root / synthbench / skampi / measurements / onesided.c
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/* SKaMPI MPI-Benchmark
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Copyright 2003-2008 Marc-Oliver Straub
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Lehrstuhl Informatik fuer Naturwissenschaftler und Ingenieure
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Fakultaet fuer Informatik
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University of Karlsruhe
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This program is free software; you can redistribute it and/or modify
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it under the terms of version 2 of the GNU General Public License as
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published by the Free Software Foundation
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#include <mpi.h> |
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#include "../mpiversiontest.h" |
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#ifdef USE_ONESIDED
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <math.h> |
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#include <assert.h> |
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#include "../misc.h" |
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#include "../mem.h" |
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#include "../synchronize.h" |
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#pragma weak begin_skampi_extensions
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#define TIMINGDETAILS 0 |
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/*---------------------------------------------------------------------------*/
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/* Globals for onesided measurements */
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/*---------------------------------------------------------------------------*/
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static MPI_Win onesided_win;
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static int onesided_winsize; |
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static MPI_Group onesided_group;
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static MPI_Datatype onesided_datatype;
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/*---------------------------------------------------------------------------*/
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/* Utility routines */
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/*---------------------------------------------------------------------------*/
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void func_set_skampi_buffer_mpi_alloc_mem(int size, MPI_Info info) { |
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set_skampi_buffer_mpi_alloc_mem(size, info); |
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} |
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int func_round_to_fourbytes(int size) { |
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if (size % 4 == 0) |
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return size;
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return (size + 4) - (size % 4); |
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} |
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int func_round_to_fivebytes(int size) { |
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if (size % 4 == 0) |
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return size+1; |
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return (size + 4) - (size % 4) +1; |
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} |
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int wait_for(int us) |
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{
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int its = 0; |
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double seconds, starttime, endtime;
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if (us == 0) |
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return 0; |
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its = 0;
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seconds = ((double)us) / 1.0e6; |
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starttime = MPI_Wtime(); |
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endtime = starttime + seconds; |
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while(MPI_Wtime() < endtime)
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its++; |
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return its;
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} |
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/* Selection of allowed constants for onesided MPI Calls */
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int extract_onesided_assertions(int assertions, char* function_call) |
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{
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int mpiassert = 0; |
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/* mask out unspecified assertions */
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if (function_call != NULL) { |
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if (strstr(function_call, "MPI_Win_start") != NULL) |
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mpiassert &= (MPI_MODE_NOCHECK); |
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if (strstr(function_call, "MPI_Win_post") != NULL) |
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mpiassert &= (MPI_MODE_NOCHECK | MPI_MODE_NOSTORE | MPI_MODE_NOPUT); |
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if (strstr(function_call, "MPI_Win_fence") != NULL) |
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mpiassert &= (MPI_MODE_NOPRECEDE | MPI_MODE_NOSUCCEED | MPI_MODE_NOSTORE | MPI_MODE_NOPUT); |
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if (strstr(function_call, "MPI_Win_lock") != NULL) |
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mpiassert &= (MPI_MODE_NOCHECK); |
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} |
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return mpiassert;
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} |
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MPI_Group exclude_rank_from_group(int rank, MPI_Group group)
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{
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MPI_Group newgroup; |
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MPI_Group_excl(group, 1, &rank, &newgroup);
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return newgroup;
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} |
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MPI_Group exclude_all_ranks_except_from_group(int rank, MPI_Group group)
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{
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MPI_Group newgroup; |
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MPI_Group_incl(group, 1, &rank, &newgroup);
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return newgroup;
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} |
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/*---------------------------------------------------------------------------*/
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/* Primitive measurements */
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/*---------------------------------------------------------------------------*/
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void init_onesided_dummy(int count, MPI_Datatype datatype, MPI_Info info) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_onesided_dummy(int count, MPI_Datatype datatype, MPI_Info info) |
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{
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double start_time, end_time;
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start_time = start_synchronization(); |
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end_time = stop_synchronization(); |
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if (get_measurement_rank()==0) |
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return end_time - start_time;
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else
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return -1; |
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_fence_open(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_fence_open(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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double start_time, end_time;
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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start_time = start_synchronization(); |
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MPI_Win_fence(MPI_MODE_NOPRECEDE | assertion, onesided_win); |
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end_time = stop_synchronization(); |
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MPI_Win_free(&onesided_win); |
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return end_time - start_time;
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_fence_close(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_fence_close(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
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{
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double start_time, end_time;
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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MPI_Win_fence(MPI_MODE_NOPRECEDE | assertion, onesided_win); |
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if (do_a_put)
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MPI_Put(get_send_buffer(), 1, datatype, get_measurement_rank(),
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0, 1, datatype, onesided_win); |
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start_time = start_synchronization(); |
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MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
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end_time = stop_synchronization(); |
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MPI_Win_free(&onesided_win); |
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return end_time - start_time;
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} |
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void init_Win_fence_close_collective(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
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{
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onesided_winsize = get_extent(count, datatype); |
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if (get_measurement_rank() == 0) |
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set_send_buffer_usage(0);
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else
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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if (get_measurement_rank() == 0) |
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onesided_winsize = get_extent(get_measurement_size()*count, datatype); |
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else
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onesided_winsize = 0;
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_fence_close_collective(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
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{
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double start_time, end_time;
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MPI_Win_create(get_recv_buffer(), onesided_winsize, get_extent(count, datatype), info, get_measurement_comm(), &onesided_win); |
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MPI_Win_fence(MPI_MODE_NOPRECEDE | assertion, onesided_win); |
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if (get_measurement_rank() != 0 && do_a_put) |
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MPI_Put(get_send_buffer(), count, datatype, 0,
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get_measurement_rank(), count, datatype, onesided_win); |
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start_time = start_synchronization(); |
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MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
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end_time = stop_synchronization(); |
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MPI_Win_free(&onesided_win); |
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return end_time - start_time;
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_fence_close_delayed(int count, MPI_Datatype datatype, MPI_Info info, int msg_count, int delay_us) |
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{
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onesided_winsize = get_extent(count*msg_count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_fence_close_delayed(int count, MPI_Datatype datatype, MPI_Info info, int msg_count, int delay_us) |
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{
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double start_time, end_time;
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int i;
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int extent, offset;
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extent = get_extent(count, datatype); |
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MPI_Win_create(get_recv_buffer(), onesided_winsize, extent, |
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info, get_measurement_comm(), &onesided_win); |
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MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
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for(i=0; i < msg_count; i++) |
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{
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offset = i*extent; |
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MPI_Put((char*)get_send_buffer()+offset, count, datatype,
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(get_measurement_rank() + 1)%get_measurement_size(),
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i, count, datatype, onesided_win); |
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} |
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wait_for(delay_us); |
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start_time = start_synchronization(); |
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MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
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end_time = stop_synchronization(); |
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MPI_Win_free(&onesided_win); |
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return end_time - start_time;
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_fence_openclose(int count, MPI_Datatype datatype, MPI_Info info, int do_a_put) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_fence_openclose(int count, MPI_Datatype datatype, MPI_Info info, int do_a_put) |
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{
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double start_time, end_time;
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
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if (do_a_put)
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MPI_Put(get_send_buffer(), 1, datatype, get_measurement_rank(),
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0, 1, datatype, onesided_win); |
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start_time = start_synchronization(); |
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MPI_Win_fence(0, onesided_win);
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end_time = stop_synchronization(); |
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MPI_Win_free(&onesided_win); |
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return end_time - start_time;
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_start(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_start(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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double start_time = 1.0, end_time = 0.0; |
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int mpiassert;
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MPI_Group reduced_group; |
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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MPI_Win_get_group(onesided_win, &onesided_group); |
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reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
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mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
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MPI_Win_post(reduced_group, mpiassert, onesided_win); |
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if (get_measurement_rank() == 0) { |
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mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
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start_time = start_synchronization(); |
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MPI_Win_start(onesided_group, mpiassert, onesided_win); |
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end_time = MPI_Wtime(); |
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} |
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else {
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start_synchronization(); |
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} |
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stop_synchronization(); |
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if (get_measurement_rank() == 0) { |
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MPI_Win_complete(onesided_win); |
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} |
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MPI_Group_free(&reduced_group); |
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MPI_Win_wait(onesided_win); |
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MPI_Win_free(&onesided_win); |
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MPI_Group_free(&onesided_group); |
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if (get_measurement_rank() == 0) |
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return end_time - start_time;
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else
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return -1.0; |
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} |
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/*---------------------------------------------------------------------------*/
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void init_Win_start_delayed_post(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int delay_us, int delay_rank) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_start_delayed_post(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int delay_us, int delay_rank) |
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{
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double start_time = 1.0, end_time = 0.0; |
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int mpiassert;
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MPI_Group reduced_group; |
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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MPI_Win_get_group(onesided_win, &onesided_group); |
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reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
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mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
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if (get_measurement_rank() == 0) { |
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MPI_Win_post(reduced_group, mpiassert, onesided_win); |
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mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
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start_time = start_synchronization(); |
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MPI_Win_start(onesided_group, mpiassert, onesided_win); |
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end_time = MPI_Wtime(); |
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} |
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else {
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if (get_measurement_rank() == delay_rank || delay_rank == -1) { |
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start_synchronization(); |
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wait_for(delay_us); |
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MPI_Win_post(reduced_group, mpiassert, onesided_win); |
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} |
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else {
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MPI_Win_post(reduced_group, mpiassert, onesided_win); |
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start_synchronization(); |
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} |
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} |
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stop_synchronization(); |
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if (get_measurement_rank() == 0) { |
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MPI_Win_complete(onesided_win); |
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} |
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MPI_Group_free(&reduced_group); |
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MPI_Win_wait(onesided_win); |
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MPI_Win_free(&onesided_win); |
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MPI_Group_free(&onesided_group); |
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if (get_measurement_rank() == 0) |
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return end_time - start_time;
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else
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return -1.0; |
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} |
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|
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/*---------------------------------------------------------------------------*/
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void init_Win_post(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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onesided_winsize = get_extent(count, datatype); |
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set_send_buffer_usage(onesided_winsize); |
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set_reported_message_size(onesided_winsize); |
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set_recv_buffer_usage(onesided_winsize); |
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init_synchronization(); |
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} |
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double measure_Win_post(int count, MPI_Datatype datatype, MPI_Info info, int assertion) |
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{
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double start_time = 1.0, end_time = 0.0; |
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int mpiassert;
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MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
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get_measurement_comm(), &onesided_win); |
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MPI_Win_get_group(onesided_win, &onesided_group); |
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mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
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/* Assertion MPI_MODE_NOCHECK can be used here, because all MPI_Win_post
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calls will be finished before MPI_Win_start is being called. */
|
| 475 |
start_time = start_synchronization(); |
| 476 |
MPI_Win_post(onesided_group, mpiassert, onesided_win); |
| 477 |
end_time = stop_synchronization(); |
| 478 |
|
| 479 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 480 |
MPI_Win_start(onesided_group, mpiassert, onesided_win); |
| 481 |
MPI_Win_complete(onesided_win); |
| 482 |
|
| 483 |
MPI_Win_wait(onesided_win); |
| 484 |
MPI_Win_free(&onesided_win); |
| 485 |
MPI_Group_free(&onesided_group); |
| 486 |
|
| 487 |
return end_time - start_time;
|
| 488 |
} |
| 489 |
|
| 490 |
/*---------------------------------------------------------------------------*/
|
| 491 |
|
| 492 |
void init_Win_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 493 |
{
|
| 494 |
onesided_winsize = get_extent(count, datatype); |
| 495 |
|
| 496 |
if (get_measurement_rank() == 0) |
| 497 |
set_send_buffer_usage(onesided_winsize); |
| 498 |
else
|
| 499 |
set_send_buffer_usage(0);
|
| 500 |
set_reported_message_size(onesided_winsize); |
| 501 |
|
| 502 |
set_recv_buffer_usage(onesided_winsize); |
| 503 |
|
| 504 |
init_synchronization(); |
| 505 |
} |
| 506 |
|
| 507 |
double measure_Win_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 508 |
{
|
| 509 |
double start_time = 1.0, end_time = 0.0; |
| 510 |
int mpiassert, i;
|
| 511 |
MPI_Group reduced_group; |
| 512 |
|
| 513 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 514 |
get_measurement_comm(), &onesided_win); |
| 515 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 516 |
|
| 517 |
if (get_measurement_rank() == 0) { |
| 518 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 519 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 520 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 521 |
if (do_a_put)
|
| 522 |
for(i = 1; i < get_measurement_size(); i++) |
| 523 |
MPI_Put(get_send_buffer(), count, datatype, i, |
| 524 |
0, count, datatype, onesided_win);
|
| 525 |
start_time = start_synchronization(); |
| 526 |
MPI_Win_complete(onesided_win); |
| 527 |
end_time = stop_synchronization(); |
| 528 |
} |
| 529 |
else {
|
| 530 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 531 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 532 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 533 |
|
| 534 |
start_synchronization(); |
| 535 |
MPI_Win_wait(onesided_win); |
| 536 |
stop_synchronization(); |
| 537 |
} |
| 538 |
|
| 539 |
MPI_Win_free(&onesided_win); |
| 540 |
MPI_Group_free(&onesided_group); |
| 541 |
MPI_Group_free(&reduced_group); |
| 542 |
|
| 543 |
return end_time - start_time;
|
| 544 |
} |
| 545 |
|
| 546 |
void init_Win_startcomplete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 547 |
{
|
| 548 |
onesided_winsize = get_extent(count, datatype); |
| 549 |
|
| 550 |
if (get_measurement_rank() == 0) |
| 551 |
set_send_buffer_usage(onesided_winsize); |
| 552 |
else
|
| 553 |
set_send_buffer_usage(0);
|
| 554 |
set_reported_message_size(onesided_winsize); |
| 555 |
|
| 556 |
set_recv_buffer_usage(onesided_winsize); |
| 557 |
|
| 558 |
init_synchronization(); |
| 559 |
} |
| 560 |
|
| 561 |
double measure_Win_startcomplete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 562 |
{
|
| 563 |
double start_time = 1.0, end_time = 0.0; |
| 564 |
int mpiassert, i;
|
| 565 |
MPI_Group reduced_group; |
| 566 |
|
| 567 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 568 |
get_measurement_comm(), &onesided_win); |
| 569 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 570 |
|
| 571 |
if (get_measurement_rank() == 0) { |
| 572 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 573 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 574 |
start_time = start_synchronization(); |
| 575 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 576 |
if (do_a_put)
|
| 577 |
for(i = 1; i < get_measurement_size(); i++) |
| 578 |
MPI_Put(get_send_buffer(), count, datatype, i, |
| 579 |
0, count, datatype, onesided_win);
|
| 580 |
MPI_Win_complete(onesided_win); |
| 581 |
end_time = stop_synchronization(); |
| 582 |
} |
| 583 |
else {
|
| 584 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 585 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 586 |
start_synchronization(); |
| 587 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 588 |
MPI_Win_wait(onesided_win); |
| 589 |
stop_synchronization(); |
| 590 |
} |
| 591 |
|
| 592 |
MPI_Win_free(&onesided_win); |
| 593 |
MPI_Group_free(&onesided_group); |
| 594 |
MPI_Group_free(&reduced_group); |
| 595 |
|
| 596 |
return end_time - start_time;
|
| 597 |
} |
| 598 |
|
| 599 |
|
| 600 |
void init_Win_complete_n(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int msg_count, int delay_us) |
| 601 |
{
|
| 602 |
onesided_winsize = get_extent(count, datatype); |
| 603 |
|
| 604 |
if (get_measurement_rank() == 0) |
| 605 |
set_send_buffer_usage(onesided_winsize); |
| 606 |
else
|
| 607 |
set_send_buffer_usage(0);
|
| 608 |
set_reported_message_size(onesided_winsize); |
| 609 |
|
| 610 |
set_recv_buffer_usage(msg_count * onesided_winsize); |
| 611 |
|
| 612 |
init_synchronization(); |
| 613 |
} |
| 614 |
|
| 615 |
double measure_Win_complete_n(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int msg_count, int delay_us) |
| 616 |
{
|
| 617 |
double start_time = 1.0, end_time = 0.0; |
| 618 |
int mpiassert, i;
|
| 619 |
int msize = get_extent(count, datatype);
|
| 620 |
|
| 621 |
MPI_Group reduced_group; |
| 622 |
|
| 623 |
MPI_Win_create(get_recv_buffer(), onesided_winsize * msg_count, msize, info, |
| 624 |
get_measurement_comm(), &onesided_win); |
| 625 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 626 |
|
| 627 |
if (get_measurement_rank() == 0) { |
| 628 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 629 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 630 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 631 |
while(--msg_count >= 0) |
| 632 |
for(i = 1; i < get_measurement_size(); i++) |
| 633 |
MPI_Put(get_send_buffer(), count, datatype, i, |
| 634 |
msg_count, count, datatype, onesided_win); |
| 635 |
wait_for(delay_us); |
| 636 |
start_time = start_synchronization(); |
| 637 |
MPI_Win_complete(onesided_win); |
| 638 |
end_time = stop_synchronization(); |
| 639 |
} |
| 640 |
else {
|
| 641 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 642 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 643 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 644 |
|
| 645 |
start_synchronization(); |
| 646 |
MPI_Win_wait(onesided_win); |
| 647 |
stop_synchronization(); |
| 648 |
} |
| 649 |
|
| 650 |
MPI_Win_free(&onesided_win); |
| 651 |
MPI_Group_free(&onesided_group); |
| 652 |
MPI_Group_free(&reduced_group); |
| 653 |
|
| 654 |
return end_time - start_time;
|
| 655 |
} |
| 656 |
|
| 657 |
/*---------------------------------------------------------------------------*/
|
| 658 |
|
| 659 |
void init_Win_complete_delayed_wait(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 660 |
{
|
| 661 |
onesided_winsize = get_extent(count, datatype); |
| 662 |
|
| 663 |
if (get_measurement_rank() == 0) |
| 664 |
set_send_buffer_usage(onesided_winsize); |
| 665 |
else
|
| 666 |
set_send_buffer_usage(0);
|
| 667 |
set_reported_message_size(onesided_winsize); |
| 668 |
|
| 669 |
set_recv_buffer_usage(onesided_winsize); |
| 670 |
|
| 671 |
init_synchronization(); |
| 672 |
} |
| 673 |
|
| 674 |
double measure_Win_complete_delayed_wait(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 675 |
{
|
| 676 |
double start_time = 1.0, end_time = 0.0; |
| 677 |
int mpiassert, i;
|
| 678 |
MPI_Group reduced_group; |
| 679 |
|
| 680 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 681 |
get_measurement_comm(), &onesided_win); |
| 682 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 683 |
|
| 684 |
if (get_measurement_rank() == 0) { |
| 685 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 686 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 687 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 688 |
|
| 689 |
if (do_a_put)
|
| 690 |
for(i = 1; i < get_measurement_size(); i++) |
| 691 |
MPI_Put(get_send_buffer(), count, datatype, i, |
| 692 |
0, count, datatype, onesided_win);
|
| 693 |
|
| 694 |
start_time = start_synchronization(); |
| 695 |
MPI_Win_complete(onesided_win); |
| 696 |
end_time = stop_synchronization(); |
| 697 |
} |
| 698 |
else {
|
| 699 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 700 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 701 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 702 |
|
| 703 |
start_synchronization(); |
| 704 |
if (delay_us)
|
| 705 |
wait_for(delay_us); |
| 706 |
MPI_Win_wait(onesided_win); |
| 707 |
stop_synchronization(); |
| 708 |
} |
| 709 |
|
| 710 |
MPI_Win_free(&onesided_win); |
| 711 |
MPI_Group_free(&onesided_group); |
| 712 |
MPI_Group_free(&reduced_group); |
| 713 |
|
| 714 |
return end_time - start_time;
|
| 715 |
} |
| 716 |
|
| 717 |
/*---------------------------------------------------------------------------*/
|
| 718 |
|
| 719 |
void init_Win_wait_early_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 720 |
{
|
| 721 |
set_reported_message_size(get_extent(count, datatype)); |
| 722 |
|
| 723 |
if (get_measurement_rank() == 0) |
| 724 |
onesided_winsize = get_extent(get_measurement_size()*count, datatype); |
| 725 |
else
|
| 726 |
onesided_winsize = 0;
|
| 727 |
|
| 728 |
set_recv_buffer_usage(onesided_winsize); |
| 729 |
|
| 730 |
if (get_measurement_rank() == 0) |
| 731 |
set_send_buffer_usage(0);
|
| 732 |
else
|
| 733 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 734 |
|
| 735 |
init_synchronization(); |
| 736 |
} |
| 737 |
|
| 738 |
double measure_Win_wait_early_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 739 |
{
|
| 740 |
double start_time = 1.0, end_time = 0.0; |
| 741 |
int mpiassert;
|
| 742 |
MPI_Group reduced_group; |
| 743 |
|
| 744 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, get_extent(count,datatype), info, |
| 745 |
get_measurement_comm(), &onesided_win); |
| 746 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 747 |
|
| 748 |
if (get_measurement_rank() == 0) { |
| 749 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 750 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 751 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 752 |
|
| 753 |
start_time = start_synchronization(); |
| 754 |
if (delay_us > 0) |
| 755 |
wait_for(delay_us); |
| 756 |
start_time = MPI_Wtime(); |
| 757 |
MPI_Win_wait(onesided_win); |
| 758 |
end_time = stop_synchronization(); |
| 759 |
} |
| 760 |
else {
|
| 761 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 762 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 763 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 764 |
if (do_a_put)
|
| 765 |
MPI_Put(get_send_buffer(), count, datatype, 0, get_measurement_rank(),
|
| 766 |
count, datatype, onesided_win); |
| 767 |
start_synchronization(); |
| 768 |
MPI_Win_complete(onesided_win); |
| 769 |
stop_synchronization(); |
| 770 |
} |
| 771 |
|
| 772 |
MPI_Win_free(&onesided_win); |
| 773 |
MPI_Group_free(&reduced_group); |
| 774 |
MPI_Group_free(&onesided_group); |
| 775 |
|
| 776 |
if (get_measurement_rank() == 0) |
| 777 |
return end_time - start_time;
|
| 778 |
else
|
| 779 |
return -1; |
| 780 |
} |
| 781 |
|
| 782 |
/*---------------------------------------------------------------------------*/
|
| 783 |
|
| 784 |
void init_Win_wait_delayed_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 785 |
{
|
| 786 |
set_reported_message_size(get_extent(count, datatype)); |
| 787 |
|
| 788 |
if (get_measurement_rank() == 0) |
| 789 |
onesided_winsize = get_extent(get_measurement_size()*count, datatype); |
| 790 |
else
|
| 791 |
onesided_winsize = 0;
|
| 792 |
|
| 793 |
set_recv_buffer_usage(onesided_winsize); |
| 794 |
|
| 795 |
if (get_measurement_rank() == 0) |
| 796 |
set_send_buffer_usage(0);
|
| 797 |
else
|
| 798 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 799 |
|
| 800 |
init_synchronization(); |
| 801 |
} |
| 802 |
|
| 803 |
double measure_Win_wait_delayed_complete(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 804 |
{
|
| 805 |
double start_time = 1.0, end_time = 0.0; |
| 806 |
int mpiassert;
|
| 807 |
MPI_Group reduced_group; |
| 808 |
|
| 809 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, get_extent(count,datatype), info, |
| 810 |
get_measurement_comm(), &onesided_win); |
| 811 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 812 |
|
| 813 |
if (get_measurement_rank() == 0) { |
| 814 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 815 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 816 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 817 |
start_time = start_synchronization(); |
| 818 |
MPI_Win_wait(onesided_win); |
| 819 |
end_time = stop_synchronization(); |
| 820 |
} |
| 821 |
else {
|
| 822 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 823 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 824 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 825 |
if (do_a_put)
|
| 826 |
MPI_Put(get_send_buffer(), count, datatype, 0, get_measurement_rank(),
|
| 827 |
count, datatype, onesided_win); |
| 828 |
|
| 829 |
start_synchronization(); |
| 830 |
if (delay_us)
|
| 831 |
wait_for(delay_us); |
| 832 |
MPI_Win_complete(onesided_win); |
| 833 |
stop_synchronization(); |
| 834 |
} |
| 835 |
|
| 836 |
MPI_Win_free(&onesided_win); |
| 837 |
MPI_Group_free(&reduced_group); |
| 838 |
MPI_Group_free(&onesided_group); |
| 839 |
|
| 840 |
return end_time - start_time;
|
| 841 |
} |
| 842 |
|
| 843 |
/*---------------------------------------------------------------------------*/
|
| 844 |
|
| 845 |
void init_Win_test(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 846 |
{
|
| 847 |
set_reported_message_size(get_extent(count, datatype)); |
| 848 |
|
| 849 |
if (get_measurement_rank() == 0) |
| 850 |
onesided_winsize = get_extent(get_measurement_size()*count, datatype); |
| 851 |
else
|
| 852 |
onesided_winsize = 0;
|
| 853 |
|
| 854 |
set_recv_buffer_usage(onesided_winsize); |
| 855 |
|
| 856 |
if (get_measurement_rank() == 0) |
| 857 |
set_send_buffer_usage(0);
|
| 858 |
else
|
| 859 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 860 |
|
| 861 |
init_synchronization(); |
| 862 |
} |
| 863 |
|
| 864 |
double measure_Win_test(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put) |
| 865 |
{
|
| 866 |
double start_time = 1.0, end_time = 0.0; |
| 867 |
int mpiassert, flag;
|
| 868 |
MPI_Group reduced_group; |
| 869 |
|
| 870 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, get_extent(count,datatype), info, |
| 871 |
get_measurement_comm(), &onesided_win); |
| 872 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 873 |
|
| 874 |
if (get_measurement_rank() == 0) { |
| 875 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 876 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 877 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 878 |
|
| 879 |
start_time = start_synchronization(); |
| 880 |
MPI_Win_test(onesided_win, &flag); |
| 881 |
end_time = stop_synchronization(); |
| 882 |
if (flag == 0) |
| 883 |
MPI_Win_wait(onesided_win); |
| 884 |
} |
| 885 |
else {
|
| 886 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 887 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 888 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 889 |
if (do_a_put)
|
| 890 |
MPI_Put(get_send_buffer(), count, datatype, 0, get_measurement_rank(),
|
| 891 |
count, datatype, onesided_win); |
| 892 |
MPI_Win_complete(onesided_win); |
| 893 |
start_synchronization(); |
| 894 |
stop_synchronization(); |
| 895 |
} |
| 896 |
|
| 897 |
MPI_Win_free(&onesided_win); |
| 898 |
MPI_Group_free(&reduced_group); |
| 899 |
MPI_Group_free(&onesided_group); |
| 900 |
|
| 901 |
return end_time - start_time;
|
| 902 |
} |
| 903 |
|
| 904 |
/*---------------------------------------------------------------------------*/
|
| 905 |
|
| 906 |
void init_Win_test_delayed(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 907 |
{
|
| 908 |
set_reported_message_size(get_extent(count, datatype)); |
| 909 |
|
| 910 |
if (get_measurement_rank() == 0) |
| 911 |
onesided_winsize = get_extent(get_measurement_size()*count, datatype); |
| 912 |
else
|
| 913 |
onesided_winsize = 0;
|
| 914 |
|
| 915 |
set_recv_buffer_usage(onesided_winsize); |
| 916 |
|
| 917 |
if (get_measurement_rank() == 0) |
| 918 |
set_send_buffer_usage(0);
|
| 919 |
else
|
| 920 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 921 |
|
| 922 |
init_synchronization(); |
| 923 |
} |
| 924 |
|
| 925 |
double measure_Win_test_delayed(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int do_a_put, int delay_us) |
| 926 |
{
|
| 927 |
double start_time = 1.0, end_time = 0.0; |
| 928 |
int mpiassert, flag;
|
| 929 |
MPI_Group reduced_group; |
| 930 |
|
| 931 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, get_extent(count,datatype), info, |
| 932 |
get_measurement_comm(), &onesided_win); |
| 933 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 934 |
|
| 935 |
if (get_measurement_rank() == 0) { |
| 936 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 937 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_post");
|
| 938 |
MPI_Win_post(reduced_group, mpiassert, onesided_win); |
| 939 |
start_time = start_synchronization(); |
| 940 |
MPI_Win_test(onesided_win, &flag); |
| 941 |
end_time = stop_synchronization(); |
| 942 |
if (flag == 0) |
| 943 |
MPI_Win_wait(onesided_win); |
| 944 |
} |
| 945 |
else {
|
| 946 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 947 |
mpiassert = extract_onesided_assertions(assertion, "MPI_Win_start");
|
| 948 |
MPI_Win_start(reduced_group, mpiassert, onesided_win); |
| 949 |
if (do_a_put)
|
| 950 |
MPI_Put(get_send_buffer(), count, datatype, 0, get_measurement_rank(),
|
| 951 |
count, datatype, onesided_win); |
| 952 |
|
| 953 |
start_synchronization(); |
| 954 |
if (delay_us)
|
| 955 |
wait_for(delay_us); |
| 956 |
MPI_Win_complete(onesided_win); |
| 957 |
stop_synchronization(); |
| 958 |
} |
| 959 |
|
| 960 |
MPI_Win_free(&onesided_win); |
| 961 |
MPI_Group_free(&reduced_group); |
| 962 |
MPI_Group_free(&onesided_group); |
| 963 |
|
| 964 |
return end_time - start_time;
|
| 965 |
} |
| 966 |
|
| 967 |
/*---------------------------------------------------------------------------*/
|
| 968 |
|
| 969 |
void init_Win_create(int count, MPI_Datatype datatype, MPI_Info info) |
| 970 |
{
|
| 971 |
onesided_winsize = get_extent(count, datatype); |
| 972 |
|
| 973 |
set_send_buffer_usage(onesided_winsize); |
| 974 |
set_reported_message_size(onesided_winsize); |
| 975 |
|
| 976 |
set_recv_buffer_usage(onesided_winsize); |
| 977 |
|
| 978 |
init_synchronization(); |
| 979 |
} |
| 980 |
|
| 981 |
double measure_Win_create(int count, MPI_Datatype datatype, MPI_Info info) |
| 982 |
{
|
| 983 |
double start_time = 1.0, end_time = 0.0; |
| 984 |
|
| 985 |
start_time = start_synchronization(); |
| 986 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 987 |
get_measurement_comm(), &onesided_win); |
| 988 |
end_time = stop_synchronization(); |
| 989 |
MPI_Win_free(&onesided_win); |
| 990 |
|
| 991 |
return end_time - start_time;
|
| 992 |
} |
| 993 |
|
| 994 |
/*---------------------------------------------------------------------------*/
|
| 995 |
|
| 996 |
void init_Win_free(int count, MPI_Datatype datatype, MPI_Info info, int do_a_put) |
| 997 |
{
|
| 998 |
onesided_winsize = get_extent(count, datatype); |
| 999 |
|
| 1000 |
set_send_buffer_usage(onesided_winsize); |
| 1001 |
set_reported_message_size(onesided_winsize); |
| 1002 |
|
| 1003 |
set_recv_buffer_usage(onesided_winsize); |
| 1004 |
|
| 1005 |
init_synchronization(); |
| 1006 |
} |
| 1007 |
|
| 1008 |
double measure_Win_free(int count, MPI_Datatype datatype, MPI_Info info, int do_a_put) |
| 1009 |
{
|
| 1010 |
double start_time = 1.0, end_time = 0.0; |
| 1011 |
|
| 1012 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1013 |
get_measurement_comm(), &onesided_win); |
| 1014 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1015 |
if (do_a_put)
|
| 1016 |
MPI_Put(get_send_buffer(), 1, datatype, get_measurement_rank(),
|
| 1017 |
0, 1, datatype, onesided_win); |
| 1018 |
|
| 1019 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1020 |
|
| 1021 |
start_time = start_synchronization(); |
| 1022 |
MPI_Win_free(&onesided_win); |
| 1023 |
end_time = stop_synchronization(); |
| 1024 |
|
| 1025 |
return end_time - start_time;
|
| 1026 |
} |
| 1027 |
|
| 1028 |
/*---------------------------------------------------------------------------*/
|
| 1029 |
|
| 1030 |
void init_Win_lock(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank) |
| 1031 |
{
|
| 1032 |
onesided_winsize = get_extent(count, datatype); |
| 1033 |
|
| 1034 |
set_send_buffer_usage(onesided_winsize); |
| 1035 |
set_reported_message_size(onesided_winsize); |
| 1036 |
|
| 1037 |
set_recv_buffer_usage(onesided_winsize); |
| 1038 |
|
| 1039 |
init_synchronization(); |
| 1040 |
} |
| 1041 |
|
| 1042 |
double measure_Win_lock(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank) |
| 1043 |
{
|
| 1044 |
double start_time = 1.0, end_time = 0.0; |
| 1045 |
int mpiassert = extract_onesided_assertions(assertion, "MPI_Win_lock"); |
| 1046 |
|
| 1047 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1048 |
get_measurement_comm(), &onesided_win); |
| 1049 |
|
| 1050 |
start_time = start_synchronization(); |
| 1051 |
if (get_measurement_rank() == 0) |
| 1052 |
MPI_Win_lock(lock_type, dest_rank, mpiassert, onesided_win); |
| 1053 |
end_time = stop_synchronization(); |
| 1054 |
|
| 1055 |
if (get_measurement_rank() == 0) |
| 1056 |
MPI_Win_unlock(dest_rank, onesided_win); |
| 1057 |
|
| 1058 |
MPI_Win_free(&onesided_win); |
| 1059 |
|
| 1060 |
if (get_measurement_rank() == 0) |
| 1061 |
return end_time - start_time;
|
| 1062 |
else
|
| 1063 |
return -1; |
| 1064 |
} |
| 1065 |
|
| 1066 |
/*---------------------------------------------------------------------------*/
|
| 1067 |
|
| 1068 |
void init_Win_lock_desync(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank, int delay_us) |
| 1069 |
{
|
| 1070 |
onesided_winsize = get_extent(count, datatype); |
| 1071 |
|
| 1072 |
set_send_buffer_usage(onesided_winsize); |
| 1073 |
set_reported_message_size(onesided_winsize); |
| 1074 |
|
| 1075 |
set_recv_buffer_usage(onesided_winsize); |
| 1076 |
|
| 1077 |
init_synchronization(); |
| 1078 |
} |
| 1079 |
|
| 1080 |
double measure_Win_lock_desync(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank, int delay_us) |
| 1081 |
{
|
| 1082 |
double start_time = 1.0, end_time = 0.0; |
| 1083 |
int mpiassert = extract_onesided_assertions(assertion, "MPI_Win_lock"); |
| 1084 |
|
| 1085 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1086 |
get_measurement_comm(), &onesided_win); |
| 1087 |
|
| 1088 |
start_synchronization(); |
| 1089 |
wait_for(delay_us); |
| 1090 |
start_time = MPI_Wtime(); |
| 1091 |
if (get_measurement_rank() == 0) |
| 1092 |
MPI_Win_lock(lock_type, dest_rank, mpiassert, onesided_win); |
| 1093 |
end_time = stop_synchronization(); |
| 1094 |
|
| 1095 |
if (get_measurement_rank() == 0) |
| 1096 |
MPI_Win_unlock(dest_rank, onesided_win); |
| 1097 |
|
| 1098 |
MPI_Win_free(&onesided_win); |
| 1099 |
|
| 1100 |
if (get_measurement_rank() == 0) |
| 1101 |
return end_time - start_time;
|
| 1102 |
else
|
| 1103 |
return -1; |
| 1104 |
} |
| 1105 |
|
| 1106 |
/*---------------------------------------------------------------------------*/
|
| 1107 |
|
| 1108 |
void init_Win_unlock(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank, int do_a_put, int delay_us) |
| 1109 |
{
|
| 1110 |
onesided_winsize = get_extent(count, datatype); |
| 1111 |
|
| 1112 |
set_send_buffer_usage(onesided_winsize); |
| 1113 |
set_reported_message_size(onesided_winsize); |
| 1114 |
|
| 1115 |
set_recv_buffer_usage(onesided_winsize); |
| 1116 |
|
| 1117 |
init_synchronization(); |
| 1118 |
} |
| 1119 |
|
| 1120 |
double measure_Win_unlock(int count, MPI_Datatype datatype, MPI_Info info, int assertion, int lock_type, int dest_rank, int do_a_put, int delay_us) |
| 1121 |
{
|
| 1122 |
double start_time = 1.0, end_time = 0.0; |
| 1123 |
int mpiassert = extract_onesided_assertions(assertion, "MPI_Win_unlock"); |
| 1124 |
|
| 1125 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1126 |
get_measurement_comm(), &onesided_win); |
| 1127 |
|
| 1128 |
if (get_measurement_rank() == 0) { |
| 1129 |
MPI_Win_lock(lock_type, dest_rank, mpiassert, onesided_win); |
| 1130 |
|
| 1131 |
if (do_a_put)
|
| 1132 |
MPI_Put(get_send_buffer(), count, datatype, dest_rank, |
| 1133 |
0, count, datatype, onesided_win);
|
| 1134 |
} |
| 1135 |
|
| 1136 |
wait_for(delay_us); |
| 1137 |
start_time = start_synchronization(); |
| 1138 |
if (get_measurement_rank() == 0) |
| 1139 |
MPI_Win_unlock(dest_rank, onesided_win); |
| 1140 |
end_time = stop_synchronization(); |
| 1141 |
|
| 1142 |
MPI_Win_free(&onesided_win); |
| 1143 |
|
| 1144 |
if (get_measurement_rank() == 0) |
| 1145 |
return end_time - start_time;
|
| 1146 |
else
|
| 1147 |
return -1.0; |
| 1148 |
} |
| 1149 |
|
| 1150 |
/*---------------------------------------------------------------------------*/
|
| 1151 |
|
| 1152 |
void init_Pingpong_Put_Put(int count, MPI_Datatype datatype, MPI_Info info, int iterations) |
| 1153 |
{
|
| 1154 |
onesided_winsize = get_extent(count, datatype); |
| 1155 |
|
| 1156 |
set_send_buffer_usage(onesided_winsize); |
| 1157 |
set_reported_message_size(onesided_winsize); |
| 1158 |
|
| 1159 |
set_recv_buffer_usage(onesided_winsize); |
| 1160 |
|
| 1161 |
init_synchronization(); |
| 1162 |
} |
| 1163 |
|
| 1164 |
double measure_Pingpong_Put_Put(int count, MPI_Datatype datatype, MPI_Info info, int iterations) |
| 1165 |
{
|
| 1166 |
double start_time = 1.0, end_time = 0.0; |
| 1167 |
int i;
|
| 1168 |
|
| 1169 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1170 |
get_measurement_comm(), &onesided_win); |
| 1171 |
|
| 1172 |
if (iterations<0) { |
| 1173 |
return -1.0; /* indicate that this definitely is an error */ |
| 1174 |
} |
| 1175 |
if (iterations==0) { |
| 1176 |
return 0.0; /* avoid division by zero at the end */ |
| 1177 |
} |
| 1178 |
|
| 1179 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1180 |
start_time = start_synchronization(); |
| 1181 |
for (i=0; i<iterations; i++) { |
| 1182 |
if (get_measurement_rank() == 0) |
| 1183 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 1184 |
0, count, datatype, onesided_win);
|
| 1185 |
MPI_Win_fence(0, onesided_win);
|
| 1186 |
if (get_measurement_rank() == 1) |
| 1187 |
MPI_Put(get_recv_buffer(), count, datatype, 0,
|
| 1188 |
0, count, datatype, onesided_win);
|
| 1189 |
MPI_Win_fence(0, onesided_win);
|
| 1190 |
} |
| 1191 |
end_time = stop_synchronization(); |
| 1192 |
|
| 1193 |
MPI_Win_free(&onesided_win); |
| 1194 |
|
| 1195 |
return (end_time - start_time)/iterations;
|
| 1196 |
} |
| 1197 |
|
| 1198 |
void init_Put_fence_bidirectional(int count, MPI_Datatype datatype, MPI_Info info) |
| 1199 |
{
|
| 1200 |
onesided_winsize = get_extent(count, datatype); |
| 1201 |
|
| 1202 |
set_send_buffer_usage(onesided_winsize); |
| 1203 |
set_reported_message_size(onesided_winsize); |
| 1204 |
|
| 1205 |
set_recv_buffer_usage(onesided_winsize); |
| 1206 |
|
| 1207 |
init_synchronization(); |
| 1208 |
} |
| 1209 |
|
| 1210 |
double measure_Put_fence_bidirectional(int count, MPI_Datatype datatype, MPI_Info info) |
| 1211 |
{
|
| 1212 |
double start_time = 1.0, end_time = 0.0; |
| 1213 |
|
| 1214 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1215 |
get_measurement_comm(), &onesided_win); |
| 1216 |
|
| 1217 |
|
| 1218 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1219 |
start_time = start_synchronization(); |
| 1220 |
MPI_Put(get_send_buffer(), count, datatype, 1-get_measurement_rank(),
|
| 1221 |
0, count, datatype, onesided_win);
|
| 1222 |
MPI_Win_fence(0, onesided_win);
|
| 1223 |
end_time = stop_synchronization(); |
| 1224 |
|
| 1225 |
MPI_Win_free(&onesided_win); |
| 1226 |
|
| 1227 |
return end_time - start_time;
|
| 1228 |
} |
| 1229 |
|
| 1230 |
/*---------------------------------------------------------------------------*/
|
| 1231 |
|
| 1232 |
void init_Put(int count, MPI_Datatype datatype, MPI_Info info) |
| 1233 |
{
|
| 1234 |
onesided_winsize = get_extent(count, datatype); |
| 1235 |
|
| 1236 |
set_send_buffer_usage(onesided_winsize); |
| 1237 |
set_recv_buffer_usage(onesided_winsize); |
| 1238 |
set_reported_message_size(onesided_winsize); |
| 1239 |
|
| 1240 |
init_synchronization(); |
| 1241 |
} |
| 1242 |
|
| 1243 |
double measure_Put(int count, MPI_Datatype datatype, MPI_Info info) |
| 1244 |
{
|
| 1245 |
double start_time = 1.0, end_time = 0.0; |
| 1246 |
|
| 1247 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1248 |
get_measurement_comm(), &onesided_win); |
| 1249 |
|
| 1250 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1251 |
|
| 1252 |
start_time = start_synchronization(); |
| 1253 |
if (get_measurement_rank() == 0) |
| 1254 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 1255 |
0, count, datatype, onesided_win);
|
| 1256 |
end_time = stop_synchronization(); |
| 1257 |
|
| 1258 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1259 |
|
| 1260 |
MPI_Win_free(&onesided_win); |
| 1261 |
|
| 1262 |
if (get_measurement_rank() == 0) |
| 1263 |
return end_time - start_time;
|
| 1264 |
else
|
| 1265 |
return -1.0; |
| 1266 |
} |
| 1267 |
|
| 1268 |
void init_Isend_callduration(int count, MPI_Datatype datatype) |
| 1269 |
{
|
| 1270 |
onesided_winsize = get_extent(count, datatype); |
| 1271 |
|
| 1272 |
set_send_buffer_usage(onesided_winsize); |
| 1273 |
set_reported_message_size(onesided_winsize); |
| 1274 |
|
| 1275 |
set_recv_buffer_usage(onesided_winsize); |
| 1276 |
|
| 1277 |
init_synchronization(); |
| 1278 |
} |
| 1279 |
|
| 1280 |
double measure_Isend_callduration(int count, MPI_Datatype datatype) |
| 1281 |
{
|
| 1282 |
double start_time = 1.0, end_time = 0.0; |
| 1283 |
MPI_Request r; |
| 1284 |
MPI_Status s; |
| 1285 |
|
| 1286 |
if (get_measurement_rank() == 1) |
| 1287 |
MPI_Irecv(get_recv_buffer(), count, datatype, 0, 0, |
| 1288 |
get_measurement_comm(),&r); |
| 1289 |
|
| 1290 |
start_time = start_synchronization(); |
| 1291 |
if (get_measurement_rank() == 0) |
| 1292 |
MPI_Isend(get_send_buffer(), count, datatype, 1, 0, |
| 1293 |
get_measurement_comm(),&r); |
| 1294 |
end_time = stop_synchronization(); |
| 1295 |
|
| 1296 |
MPI_Wait(&r, &s); |
| 1297 |
|
| 1298 |
if (get_measurement_rank() == 0) |
| 1299 |
return end_time - start_time;
|
| 1300 |
else
|
| 1301 |
return -1.0; |
| 1302 |
} |
| 1303 |
|
| 1304 |
/*---------------------------------------------------------------------------*/
|
| 1305 |
|
| 1306 |
void init_Put_dedicated(int count, MPI_Datatype datatype, MPI_Info info) |
| 1307 |
{
|
| 1308 |
onesided_winsize = get_extent(count, datatype); |
| 1309 |
|
| 1310 |
set_send_buffer_usage(onesided_winsize); |
| 1311 |
set_reported_message_size(onesided_winsize); |
| 1312 |
|
| 1313 |
set_recv_buffer_usage(onesided_winsize); |
| 1314 |
|
| 1315 |
init_synchronization(); |
| 1316 |
} |
| 1317 |
|
| 1318 |
double measure_Put_dedicated(int count, MPI_Datatype datatype, MPI_Info info) |
| 1319 |
{
|
| 1320 |
double start_time = 1.0, end_time = 0.0; |
| 1321 |
MPI_Group reduced_group; |
| 1322 |
|
| 1323 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1324 |
get_measurement_comm(), &onesided_win); |
| 1325 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 1326 |
|
| 1327 |
if (get_measurement_rank() == 0) { |
| 1328 |
reduced_group = exclude_all_ranks_except_from_group(1, onesided_group);
|
| 1329 |
MPI_Win_start(reduced_group, 0, onesided_win);
|
| 1330 |
|
| 1331 |
start_time = start_synchronization(); |
| 1332 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 1333 |
0, count, datatype, onesided_win);
|
| 1334 |
MPI_Win_complete(onesided_win); |
| 1335 |
end_time = stop_synchronization(); |
| 1336 |
} |
| 1337 |
else {
|
| 1338 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 1339 |
MPI_Win_post(reduced_group, 0, onesided_win);
|
| 1340 |
start_time = start_synchronization(); |
| 1341 |
MPI_Win_wait(onesided_win); |
| 1342 |
end_time = stop_synchronization(); |
| 1343 |
} |
| 1344 |
|
| 1345 |
MPI_Win_free(&onesided_win); |
| 1346 |
MPI_Group_free(&reduced_group); |
| 1347 |
MPI_Group_free(&onesided_group); |
| 1348 |
|
| 1349 |
return end_time - start_time;
|
| 1350 |
} |
| 1351 |
/*---------------------------------------------------------------------------*/
|
| 1352 |
|
| 1353 |
void init_Put_passive(int count, MPI_Datatype datatype, MPI_Info info) |
| 1354 |
{
|
| 1355 |
onesided_winsize = get_extent(count, datatype); |
| 1356 |
|
| 1357 |
set_send_buffer_usage(onesided_winsize); |
| 1358 |
set_reported_message_size(onesided_winsize); |
| 1359 |
|
| 1360 |
set_recv_buffer_usage(onesided_winsize); |
| 1361 |
|
| 1362 |
init_synchronization(); |
| 1363 |
} |
| 1364 |
|
| 1365 |
double measure_Put_passive(int count, MPI_Datatype datatype, MPI_Info info) |
| 1366 |
{
|
| 1367 |
double start_time = 1.0, end_time = 0.0; |
| 1368 |
|
| 1369 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1370 |
get_measurement_comm(), &onesided_win); |
| 1371 |
|
| 1372 |
if (get_measurement_rank() == 0) { |
| 1373 |
MPI_Win_lock(MPI_LOCK_EXCLUSIVE, 1, 0, onesided_win); |
| 1374 |
start_time = start_synchronization(); |
| 1375 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 1376 |
0, count, datatype, onesided_win);
|
| 1377 |
MPI_Win_unlock(1, onesided_win);
|
| 1378 |
end_time = stop_synchronization(); |
| 1379 |
} |
| 1380 |
else {
|
| 1381 |
start_time = start_synchronization(); |
| 1382 |
end_time = stop_synchronization(); |
| 1383 |
} |
| 1384 |
|
| 1385 |
MPI_Win_free(&onesided_win); |
| 1386 |
|
| 1387 |
if (get_measurement_rank() == 0) |
| 1388 |
return end_time - start_time;
|
| 1389 |
else
|
| 1390 |
return -1.0; |
| 1391 |
} |
| 1392 |
|
| 1393 |
/*---------------------------------------------------------------------------*/
|
| 1394 |
|
| 1395 |
void init_Put_passive_concurrent(int count, MPI_Datatype datatype, MPI_Info info, int lock_type) |
| 1396 |
{
|
| 1397 |
onesided_winsize = get_extent(count, datatype); |
| 1398 |
|
| 1399 |
set_send_buffer_usage(onesided_winsize); |
| 1400 |
set_reported_message_size(onesided_winsize); |
| 1401 |
|
| 1402 |
set_recv_buffer_usage(get_measurement_size() * onesided_winsize); |
| 1403 |
|
| 1404 |
init_synchronization(); |
| 1405 |
} |
| 1406 |
|
| 1407 |
double measure_Put_passive_concurrent(int count, MPI_Datatype datatype, MPI_Info info, int lock_type) |
| 1408 |
{
|
| 1409 |
double start_time = 1.0, end_time = 0.0; |
| 1410 |
|
| 1411 |
MPI_Win_create(get_recv_buffer(), onesided_winsize * get_measurement_size(), |
| 1412 |
onesided_winsize, info, get_measurement_comm(), &onesided_win); |
| 1413 |
|
| 1414 |
start_time = start_synchronization(); |
| 1415 |
MPI_Win_lock(lock_type, 0, 0, onesided_win); |
| 1416 |
MPI_Put(get_send_buffer(), count, datatype, 0,
|
| 1417 |
get_measurement_rank(), count, datatype, onesided_win); |
| 1418 |
MPI_Win_unlock(0, onesided_win);
|
| 1419 |
end_time = stop_synchronization(); |
| 1420 |
|
| 1421 |
MPI_Win_free(&onesided_win); |
| 1422 |
|
| 1423 |
return end_time - start_time;
|
| 1424 |
} |
| 1425 |
|
| 1426 |
/*---------------------------------------------------------------------------*/
|
| 1427 |
|
| 1428 |
void init_Put_fence(int count, MPI_Datatype datatype, MPI_Info info) |
| 1429 |
{
|
| 1430 |
onesided_winsize = get_extent(count, datatype); |
| 1431 |
|
| 1432 |
set_send_buffer_usage(onesided_winsize); |
| 1433 |
set_reported_message_size(onesided_winsize); |
| 1434 |
|
| 1435 |
set_recv_buffer_usage(onesided_winsize); |
| 1436 |
|
| 1437 |
init_synchronization(); |
| 1438 |
} |
| 1439 |
|
| 1440 |
double measure_Put_fence(int count, MPI_Datatype datatype, MPI_Info info) |
| 1441 |
{
|
| 1442 |
double start_time = 1.0, end_time = 0.0; |
| 1443 |
|
| 1444 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1445 |
get_measurement_comm(), &onesided_win); |
| 1446 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1447 |
if (get_measurement_rank() == 0) { |
| 1448 |
start_time = start_synchronization(); |
| 1449 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 1450 |
0, count, datatype, onesided_win);
|
| 1451 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1452 |
end_time = stop_synchronization(); |
| 1453 |
} |
| 1454 |
else {
|
| 1455 |
start_time = start_synchronization(); |
| 1456 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1457 |
end_time = stop_synchronization(); |
| 1458 |
} |
| 1459 |
|
| 1460 |
MPI_Win_free(&onesided_win); |
| 1461 |
|
| 1462 |
return end_time - start_time;
|
| 1463 |
} |
| 1464 |
|
| 1465 |
/*---------------------------------------------------------------------------*/
|
| 1466 |
|
| 1467 |
void init_Put_activewait_get(int count, MPI_Info info) |
| 1468 |
{
|
| 1469 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1470 |
|
| 1471 |
set_send_buffer_usage(onesided_winsize); |
| 1472 |
set_reported_message_size(onesided_winsize); |
| 1473 |
|
| 1474 |
set_recv_buffer_usage(onesided_winsize); |
| 1475 |
|
| 1476 |
init_synchronization(); |
| 1477 |
} |
| 1478 |
|
| 1479 |
double measure_Put_activewait_get(int count, MPI_Info info) |
| 1480 |
{
|
| 1481 |
double start_time = 1.0, end_time = 0.0; |
| 1482 |
unsigned int complete = 0; |
| 1483 |
|
| 1484 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1485 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1486 |
|
| 1487 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1488 |
get_measurement_comm(), &onesided_win); |
| 1489 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1490 |
if (get_measurement_rank() == 0) { |
| 1491 |
start_time = start_synchronization(); |
| 1492 |
MPI_Put(get_send_buffer(), count, MPI_INT, 1,
|
| 1493 |
0, count, MPI_INT, onesided_win);
|
| 1494 |
while(complete != 0xDEADBEEF) |
| 1495 |
MPI_Get(&complete, 1, MPI_INT, 1, |
| 1496 |
get_extent(count-1,MPI_INT), 1, MPI_INT, onesided_win); |
| 1497 |
end_time = stop_synchronization(); |
| 1498 |
} |
| 1499 |
else {
|
| 1500 |
start_time = start_synchronization(); |
| 1501 |
end_time = stop_synchronization(); |
| 1502 |
} |
| 1503 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1504 |
|
| 1505 |
MPI_Win_free(&onesided_win); |
| 1506 |
|
| 1507 |
if (get_measurement_rank() == 0) |
| 1508 |
return end_time - start_time;
|
| 1509 |
else
|
| 1510 |
return -1.0; |
| 1511 |
} |
| 1512 |
|
| 1513 |
/*---------------------------------------------------------------------------*/
|
| 1514 |
|
| 1515 |
void init_Put_activewait_twosided(int count, MPI_Info info) |
| 1516 |
{
|
| 1517 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1518 |
|
| 1519 |
set_send_buffer_usage(onesided_winsize); |
| 1520 |
set_reported_message_size(onesided_winsize); |
| 1521 |
|
| 1522 |
set_recv_buffer_usage(onesided_winsize); |
| 1523 |
|
| 1524 |
init_synchronization(); |
| 1525 |
} |
| 1526 |
|
| 1527 |
double measure_Put_activewait_twosided(int count, MPI_Info info) |
| 1528 |
{
|
| 1529 |
double start_time = 1.0, end_time = 0.0; |
| 1530 |
int complete = 0; |
| 1531 |
volatile int* lastitem = &(((int*)get_recv_buffer())[count-1]); |
| 1532 |
MPI_Status status; |
| 1533 |
|
| 1534 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1535 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1536 |
|
| 1537 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1538 |
get_measurement_comm(), &onesided_win); |
| 1539 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1540 |
if (get_measurement_rank() == 0) { |
| 1541 |
start_time = start_synchronization(); |
| 1542 |
MPI_Put(get_send_buffer(), count, MPI_INT, 1,
|
| 1543 |
0, count, MPI_INT, onesided_win);
|
| 1544 |
MPI_Recv(&complete,1,MPI_INT,1,0,get_measurement_comm(),&status); |
| 1545 |
end_time = stop_synchronization(); |
| 1546 |
} |
| 1547 |
else {
|
| 1548 |
start_time = start_synchronization(); |
| 1549 |
while(*lastitem != 0xDEADBEEF) |
| 1550 |
; |
| 1551 |
MPI_Send((void*)lastitem,1,MPI_INT,0,0,get_measurement_comm()); |
| 1552 |
end_time = stop_synchronization(); |
| 1553 |
} |
| 1554 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1555 |
|
| 1556 |
MPI_Win_free(&onesided_win); |
| 1557 |
|
| 1558 |
if (get_measurement_rank() == 0) |
| 1559 |
return end_time - start_time;
|
| 1560 |
else
|
| 1561 |
return -1.0; |
| 1562 |
} |
| 1563 |
|
| 1564 |
void init_Put_activewait_twosided_sleep(int count, MPI_Info info, int delay_us) |
| 1565 |
{
|
| 1566 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1567 |
|
| 1568 |
set_send_buffer_usage(onesided_winsize); |
| 1569 |
set_reported_message_size(onesided_winsize); |
| 1570 |
|
| 1571 |
set_recv_buffer_usage(onesided_winsize); |
| 1572 |
|
| 1573 |
init_synchronization(); |
| 1574 |
} |
| 1575 |
|
| 1576 |
double measure_Put_activewait_twosided_sleep(int count, MPI_Info info, int delay_us) |
| 1577 |
{
|
| 1578 |
double start_time = 1.0, end_time = 0.0; |
| 1579 |
int complete = 0; |
| 1580 |
volatile int* lastitem = &(((int*)get_recv_buffer())[count-1]); |
| 1581 |
MPI_Status status; |
| 1582 |
|
| 1583 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1584 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1585 |
|
| 1586 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1587 |
get_measurement_comm(), &onesided_win); |
| 1588 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1589 |
if (get_measurement_rank() == 0) { |
| 1590 |
start_time = start_synchronization(); |
| 1591 |
MPI_Put(get_send_buffer(), count, MPI_INT, 1,
|
| 1592 |
0, count, MPI_INT, onesided_win);
|
| 1593 |
MPI_Recv(&complete,1,MPI_INT,1,0,get_measurement_comm(),&status); |
| 1594 |
end_time = stop_synchronization(); |
| 1595 |
} |
| 1596 |
else {
|
| 1597 |
start_time = start_synchronization(); |
| 1598 |
while(*lastitem != 0xDEADBEEF) |
| 1599 |
wait_for(delay_us); |
| 1600 |
MPI_Send((void*)lastitem,1,MPI_INT,0,0,get_measurement_comm()); |
| 1601 |
end_time = stop_synchronization(); |
| 1602 |
} |
| 1603 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1604 |
|
| 1605 |
MPI_Win_free(&onesided_win); |
| 1606 |
|
| 1607 |
if (get_measurement_rank() == 0) |
| 1608 |
return end_time - start_time;
|
| 1609 |
else
|
| 1610 |
return -1.0; |
| 1611 |
} |
| 1612 |
|
| 1613 |
/*---------------------------------------------------------------------------*/
|
| 1614 |
|
| 1615 |
void init_Get_Pingpong(int count, MPI_Datatype datatype, MPI_Info info) |
| 1616 |
{
|
| 1617 |
onesided_winsize = get_extent(count, datatype); |
| 1618 |
|
| 1619 |
set_send_buffer_usage(onesided_winsize); |
| 1620 |
set_reported_message_size(onesided_winsize); |
| 1621 |
|
| 1622 |
set_recv_buffer_usage(onesided_winsize); |
| 1623 |
|
| 1624 |
init_synchronization(); |
| 1625 |
} |
| 1626 |
|
| 1627 |
double measure_Get_Pingpong(int count, MPI_Datatype datatype, MPI_Info info) |
| 1628 |
{
|
| 1629 |
double start_time = 1.0, end_time = 0.0; |
| 1630 |
|
| 1631 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1632 |
get_measurement_comm(), &onesided_win); |
| 1633 |
|
| 1634 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1635 |
start_time = start_synchronization(); |
| 1636 |
if (get_measurement_rank() == 0) |
| 1637 |
MPI_Get(get_recv_buffer(), count, datatype, 1,
|
| 1638 |
0, count, datatype, onesided_win);
|
| 1639 |
MPI_Win_fence(0, onesided_win);
|
| 1640 |
if (get_measurement_rank() == 1) |
| 1641 |
MPI_Get(get_send_buffer(), count, datatype, 0,
|
| 1642 |
0, count, datatype, onesided_win);
|
| 1643 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1644 |
end_time = stop_synchronization(); |
| 1645 |
|
| 1646 |
MPI_Win_free(&onesided_win); |
| 1647 |
|
| 1648 |
return end_time - start_time;
|
| 1649 |
} |
| 1650 |
|
| 1651 |
/*---------------------------------------------------------------------------*/
|
| 1652 |
|
| 1653 |
void init_Get_callduration(int count, MPI_Datatype datatype, MPI_Info info) |
| 1654 |
{
|
| 1655 |
onesided_winsize = get_extent(count, datatype); |
| 1656 |
|
| 1657 |
set_send_buffer_usage(onesided_winsize); |
| 1658 |
set_reported_message_size(onesided_winsize); |
| 1659 |
|
| 1660 |
set_recv_buffer_usage(onesided_winsize); |
| 1661 |
|
| 1662 |
init_synchronization(); |
| 1663 |
} |
| 1664 |
|
| 1665 |
double measure_Get_callduration(int count, MPI_Datatype datatype, MPI_Info info) |
| 1666 |
{
|
| 1667 |
double start_time = 1.0, end_time = 0.0; |
| 1668 |
|
| 1669 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1670 |
get_measurement_comm(), &onesided_win); |
| 1671 |
|
| 1672 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1673 |
|
| 1674 |
start_time = start_synchronization(); |
| 1675 |
if (get_measurement_rank() == 0) |
| 1676 |
MPI_Get(get_send_buffer(), count, datatype, 1,
|
| 1677 |
0, count, datatype, onesided_win);
|
| 1678 |
end_time = stop_synchronization(); |
| 1679 |
|
| 1680 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1681 |
|
| 1682 |
MPI_Win_free(&onesided_win); |
| 1683 |
|
| 1684 |
if (get_measurement_rank() == 0) |
| 1685 |
return end_time - start_time;
|
| 1686 |
else
|
| 1687 |
return -1.0; |
| 1688 |
} |
| 1689 |
|
| 1690 |
/*---------------------------------------------------------------------------*/
|
| 1691 |
|
| 1692 |
void init_Get_dedicated(int count, MPI_Datatype datatype, MPI_Info info) |
| 1693 |
{
|
| 1694 |
onesided_winsize = get_extent(count, datatype); |
| 1695 |
|
| 1696 |
set_send_buffer_usage(onesided_winsize); |
| 1697 |
set_reported_message_size(onesided_winsize); |
| 1698 |
|
| 1699 |
set_recv_buffer_usage(onesided_winsize); |
| 1700 |
|
| 1701 |
init_synchronization(); |
| 1702 |
} |
| 1703 |
|
| 1704 |
double measure_Get_dedicated(int count, MPI_Datatype datatype, MPI_Info info) |
| 1705 |
{
|
| 1706 |
double start_time = 1.0, end_time = 0.0; |
| 1707 |
MPI_Group reduced_group; |
| 1708 |
|
| 1709 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1710 |
get_measurement_comm(), &onesided_win); |
| 1711 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 1712 |
|
| 1713 |
if (get_measurement_rank() == 0) { |
| 1714 |
reduced_group = exclude_all_ranks_except_from_group(1, onesided_group);
|
| 1715 |
MPI_Win_start(reduced_group, 0, onesided_win);
|
| 1716 |
|
| 1717 |
start_time = start_synchronization(); |
| 1718 |
MPI_Get(get_send_buffer(), count, datatype, 1,
|
| 1719 |
0, count, datatype, onesided_win);
|
| 1720 |
MPI_Win_complete(onesided_win); |
| 1721 |
end_time = stop_synchronization(); |
| 1722 |
} |
| 1723 |
else {
|
| 1724 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 1725 |
MPI_Win_post(reduced_group, 0, onesided_win);
|
| 1726 |
start_time = start_synchronization(); |
| 1727 |
MPI_Win_wait(onesided_win); |
| 1728 |
end_time = stop_synchronization(); |
| 1729 |
} |
| 1730 |
|
| 1731 |
MPI_Win_free(&onesided_win); |
| 1732 |
MPI_Group_free(&reduced_group); |
| 1733 |
MPI_Group_free(&onesided_group); |
| 1734 |
|
| 1735 |
return end_time - start_time;
|
| 1736 |
} |
| 1737 |
|
| 1738 |
/*---------------------------------------------------------------------------*/
|
| 1739 |
|
| 1740 |
void init_Get_passive(int count, MPI_Datatype datatype, MPI_Info info) |
| 1741 |
{
|
| 1742 |
onesided_winsize = get_extent(count, datatype); |
| 1743 |
|
| 1744 |
set_send_buffer_usage(onesided_winsize); |
| 1745 |
set_reported_message_size(onesided_winsize); |
| 1746 |
|
| 1747 |
set_recv_buffer_usage(onesided_winsize); |
| 1748 |
|
| 1749 |
init_synchronization(); |
| 1750 |
} |
| 1751 |
|
| 1752 |
double measure_Get_passive(int count, MPI_Datatype datatype, MPI_Info info) |
| 1753 |
{
|
| 1754 |
double start_time = 1.0, end_time = 0.0; |
| 1755 |
|
| 1756 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1757 |
get_measurement_comm(), &onesided_win); |
| 1758 |
|
| 1759 |
if (get_measurement_rank() == 0) { |
| 1760 |
MPI_Win_lock(MPI_LOCK_EXCLUSIVE, 1, 0, onesided_win); |
| 1761 |
start_time = start_synchronization(); |
| 1762 |
MPI_Get(get_send_buffer(), count, datatype, 1,
|
| 1763 |
0, count, datatype, onesided_win);
|
| 1764 |
MPI_Win_unlock(1, onesided_win);
|
| 1765 |
end_time = stop_synchronization(); |
| 1766 |
} |
| 1767 |
else {
|
| 1768 |
start_time = start_synchronization(); |
| 1769 |
end_time = stop_synchronization(); |
| 1770 |
} |
| 1771 |
|
| 1772 |
MPI_Win_free(&onesided_win); |
| 1773 |
|
| 1774 |
if (get_measurement_rank() == 0) |
| 1775 |
return end_time - start_time;
|
| 1776 |
else
|
| 1777 |
return -1.0; |
| 1778 |
} |
| 1779 |
|
| 1780 |
/*---------------------------------------------------------------------------*/
|
| 1781 |
|
| 1782 |
void init_Get_fence(int count, MPI_Datatype datatype, MPI_Info info) |
| 1783 |
{
|
| 1784 |
onesided_winsize = get_extent(count, datatype); |
| 1785 |
|
| 1786 |
set_send_buffer_usage(onesided_winsize); |
| 1787 |
set_reported_message_size(onesided_winsize); |
| 1788 |
|
| 1789 |
set_recv_buffer_usage(onesided_winsize); |
| 1790 |
|
| 1791 |
init_synchronization(); |
| 1792 |
} |
| 1793 |
|
| 1794 |
double measure_Get_fence(int count, MPI_Datatype datatype, MPI_Info info) |
| 1795 |
{
|
| 1796 |
double start_time = 1.0, end_time = 0.0; |
| 1797 |
|
| 1798 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1799 |
get_measurement_comm(), &onesided_win); |
| 1800 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1801 |
if (get_measurement_rank() == 0) { |
| 1802 |
start_time = start_synchronization(); |
| 1803 |
MPI_Get(get_send_buffer(), count, datatype, 1,
|
| 1804 |
0, count, datatype, onesided_win);
|
| 1805 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1806 |
end_time = stop_synchronization(); |
| 1807 |
} |
| 1808 |
else {
|
| 1809 |
start_time = start_synchronization(); |
| 1810 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1811 |
end_time = stop_synchronization(); |
| 1812 |
} |
| 1813 |
|
| 1814 |
MPI_Win_free(&onesided_win); |
| 1815 |
|
| 1816 |
return end_time - start_time;
|
| 1817 |
} |
| 1818 |
|
| 1819 |
/*---------------------------------------------------------------------------*/
|
| 1820 |
|
| 1821 |
void init_Get_activewait(int count, MPI_Info info) |
| 1822 |
{
|
| 1823 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1824 |
|
| 1825 |
set_send_buffer_usage(onesided_winsize); |
| 1826 |
set_reported_message_size(onesided_winsize); |
| 1827 |
|
| 1828 |
set_recv_buffer_usage(onesided_winsize); |
| 1829 |
|
| 1830 |
init_synchronization(); |
| 1831 |
} |
| 1832 |
|
| 1833 |
double measure_Get_activewait(int count, MPI_Info info) |
| 1834 |
{
|
| 1835 |
double start_time = 1.0, end_time = 0.0; |
| 1836 |
volatile int* lastitem = &(((int*)get_recv_buffer())[count-1]); |
| 1837 |
|
| 1838 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1839 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1840 |
|
| 1841 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 1842 |
get_measurement_comm(), &onesided_win); |
| 1843 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1844 |
if (get_measurement_rank() == 0) { |
| 1845 |
start_time = start_synchronization(); |
| 1846 |
MPI_Get(get_recv_buffer(), count, MPI_INT, 1,
|
| 1847 |
0, count, MPI_INT, onesided_win);
|
| 1848 |
while(*lastitem != 0xDEADBEEF) |
| 1849 |
; |
| 1850 |
end_time = stop_synchronization(); |
| 1851 |
} |
| 1852 |
else {
|
| 1853 |
start_time = start_synchronization(); |
| 1854 |
end_time = stop_synchronization(); |
| 1855 |
} |
| 1856 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1857 |
|
| 1858 |
MPI_Win_free(&onesided_win); |
| 1859 |
|
| 1860 |
if (get_measurement_rank() == 0) |
| 1861 |
return end_time - start_time;
|
| 1862 |
else
|
| 1863 |
return -1.0; |
| 1864 |
} |
| 1865 |
|
| 1866 |
void init_Get_activewait_sleep(int count, MPI_Info info, int delay_us) |
| 1867 |
{
|
| 1868 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1869 |
|
| 1870 |
set_send_buffer_usage(onesided_winsize); |
| 1871 |
set_reported_message_size(onesided_winsize); |
| 1872 |
|
| 1873 |
set_recv_buffer_usage(onesided_winsize); |
| 1874 |
|
| 1875 |
init_synchronization(); |
| 1876 |
} |
| 1877 |
|
| 1878 |
double measure_Get_activewait_sleep(int count, MPI_Info info, int delay_us) |
| 1879 |
{
|
| 1880 |
double start_time = 1.0, end_time = 0.0; |
| 1881 |
volatile int* lastitem = &(((int*)get_recv_buffer())[count-1]); |
| 1882 |
|
| 1883 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1884 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1885 |
|
| 1886 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 1887 |
get_measurement_comm(), &onesided_win); |
| 1888 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1889 |
if (get_measurement_rank() == 0) { |
| 1890 |
start_time = start_synchronization(); |
| 1891 |
MPI_Get(get_recv_buffer(), count, MPI_INT, 1,
|
| 1892 |
0, count, MPI_INT, onesided_win);
|
| 1893 |
while(*lastitem != 0xDEADBEEF) |
| 1894 |
wait_for(delay_us); |
| 1895 |
end_time = stop_synchronization(); |
| 1896 |
} |
| 1897 |
else {
|
| 1898 |
start_time = start_synchronization(); |
| 1899 |
end_time = stop_synchronization(); |
| 1900 |
} |
| 1901 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1902 |
|
| 1903 |
MPI_Win_free(&onesided_win); |
| 1904 |
|
| 1905 |
if (get_measurement_rank() == 0) |
| 1906 |
return end_time - start_time;
|
| 1907 |
else
|
| 1908 |
return -1.0; |
| 1909 |
} |
| 1910 |
|
| 1911 |
/*---------------------------------------------------------------------------*/
|
| 1912 |
|
| 1913 |
void init_Accumulate(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op operation) |
| 1914 |
{
|
| 1915 |
onesided_winsize = get_extent(count, datatype); |
| 1916 |
|
| 1917 |
set_send_buffer_usage(onesided_winsize); |
| 1918 |
set_reported_message_size(onesided_winsize); |
| 1919 |
|
| 1920 |
set_recv_buffer_usage(onesided_winsize); |
| 1921 |
|
| 1922 |
init_synchronization(); |
| 1923 |
} |
| 1924 |
|
| 1925 |
double measure_Accumulate(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op operation) |
| 1926 |
{
|
| 1927 |
double start_time = 1.0, end_time = 0.0; |
| 1928 |
MPI_Group reduced_group; |
| 1929 |
|
| 1930 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1931 |
get_measurement_comm(), &onesided_win); |
| 1932 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 1933 |
|
| 1934 |
if (get_measurement_rank() == 0) { |
| 1935 |
reduced_group = exclude_all_ranks_except_from_group(1, onesided_group);
|
| 1936 |
MPI_Win_start(reduced_group, 0, onesided_win);
|
| 1937 |
start_time = start_synchronization(); |
| 1938 |
MPI_Accumulate(get_send_buffer(), count, datatype, 1,
|
| 1939 |
0, count, datatype, operation, onesided_win);
|
| 1940 |
MPI_Win_complete(onesided_win); |
| 1941 |
end_time = stop_synchronization(); |
| 1942 |
} |
| 1943 |
else {
|
| 1944 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 1945 |
MPI_Win_post(reduced_group, 0, onesided_win);
|
| 1946 |
start_time = start_synchronization(); |
| 1947 |
MPI_Win_wait(onesided_win); |
| 1948 |
end_time = stop_synchronization(); |
| 1949 |
} |
| 1950 |
|
| 1951 |
MPI_Win_free(&onesided_win); |
| 1952 |
MPI_Group_free(&reduced_group); |
| 1953 |
MPI_Group_free(&onesided_group); |
| 1954 |
|
| 1955 |
return end_time - start_time;
|
| 1956 |
} |
| 1957 |
|
| 1958 |
void init_Accumulate_activewait_twosided(int count, MPI_Info info) |
| 1959 |
{
|
| 1960 |
onesided_winsize = get_extent(count, MPI_INT); |
| 1961 |
|
| 1962 |
set_send_buffer_usage(onesided_winsize); |
| 1963 |
set_reported_message_size(onesided_winsize); |
| 1964 |
|
| 1965 |
set_recv_buffer_usage(onesided_winsize); |
| 1966 |
|
| 1967 |
init_synchronization(); |
| 1968 |
} |
| 1969 |
|
| 1970 |
double measure_Accumulate_activewait_twosided(int count, MPI_Info info) |
| 1971 |
{
|
| 1972 |
double start_time = 1.0, end_time = 0.0; |
| 1973 |
int complete = 0; |
| 1974 |
volatile int* lastitem = &(((int*)get_recv_buffer())[count-1]); |
| 1975 |
MPI_Status status; |
| 1976 |
|
| 1977 |
((int*)get_send_buffer())[count-1]=0xDEADBEEF; |
| 1978 |
((int*)get_recv_buffer())[count-1]=0x0; |
| 1979 |
|
| 1980 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 1981 |
get_measurement_comm(), &onesided_win); |
| 1982 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 1983 |
if (get_measurement_rank() == 0) { |
| 1984 |
start_time = start_synchronization(); |
| 1985 |
MPI_Accumulate(get_send_buffer(), count, MPI_INT, 1,
|
| 1986 |
0, count, MPI_INT, MPI_SUM, onesided_win);
|
| 1987 |
MPI_Recv(&complete,1,MPI_INT,1,0,get_measurement_comm(),&status); |
| 1988 |
end_time = stop_synchronization(); |
| 1989 |
} |
| 1990 |
else {
|
| 1991 |
start_time = start_synchronization(); |
| 1992 |
while(*lastitem != 0xDEADBEEF) |
| 1993 |
; |
| 1994 |
MPI_Send((void*)lastitem,1,MPI_INT,0,0,get_measurement_comm()); |
| 1995 |
end_time = stop_synchronization(); |
| 1996 |
} |
| 1997 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 1998 |
|
| 1999 |
MPI_Win_free(&onesided_win); |
| 2000 |
|
| 2001 |
if (get_measurement_rank() == 0) |
| 2002 |
return end_time - start_time;
|
| 2003 |
else
|
| 2004 |
return -1.0; |
| 2005 |
} |
| 2006 |
|
| 2007 |
/*---------------------------------------------------------------------------*/
|
| 2008 |
|
| 2009 |
void init_Accumulate_concurrent(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op operation, int disjoint) |
| 2010 |
{
|
| 2011 |
onesided_winsize = get_extent(count, datatype); |
| 2012 |
set_reported_message_size(onesided_winsize); |
| 2013 |
|
| 2014 |
if (onesided_winsize == 0) |
| 2015 |
onesided_winsize = 1;
|
| 2016 |
|
| 2017 |
|
| 2018 |
set_send_buffer_usage(onesided_winsize); |
| 2019 |
if (get_measurement_rank() == 0) |
| 2020 |
set_send_buffer_usage(0);
|
| 2021 |
|
| 2022 |
set_recv_buffer_usage(onesided_winsize); |
| 2023 |
|
| 2024 |
if (get_measurement_rank() == 0) { |
| 2025 |
if (disjoint)
|
| 2026 |
set_recv_buffer_usage((get_measurement_size() - 1) * onesided_winsize);
|
| 2027 |
else
|
| 2028 |
set_recv_buffer_usage(onesided_winsize); |
| 2029 |
} |
| 2030 |
|
| 2031 |
init_synchronization(); |
| 2032 |
} |
| 2033 |
|
| 2034 |
double measure_Accumulate_concurrent(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op operation, int disjoint) |
| 2035 |
{
|
| 2036 |
double start_time = 1.0, end_time = 0.0; |
| 2037 |
int offset = 0, size = onesided_winsize; |
| 2038 |
MPI_Group reduced_group; |
| 2039 |
|
| 2040 |
if (disjoint) {
|
| 2041 |
offset = get_measurement_rank() - 1;
|
| 2042 |
size *= get_measurement_size() - 1;
|
| 2043 |
} |
| 2044 |
|
| 2045 |
if (get_measurement_rank() == 0) |
| 2046 |
MPI_Win_create(get_recv_buffer(), size, onesided_winsize, info, |
| 2047 |
get_measurement_comm(), &onesided_win); |
| 2048 |
else
|
| 2049 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2050 |
get_measurement_comm(), &onesided_win); |
| 2051 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 2052 |
|
| 2053 |
if (get_measurement_rank() == 0) { |
| 2054 |
reduced_group = exclude_rank_from_group(0, onesided_group);
|
| 2055 |
MPI_Win_post(reduced_group, 0, onesided_win);
|
| 2056 |
start_time = start_synchronization(); |
| 2057 |
MPI_Win_wait(onesided_win); |
| 2058 |
end_time = stop_synchronization(); |
| 2059 |
} |
| 2060 |
else {
|
| 2061 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 2062 |
MPI_Win_start(reduced_group, 0, onesided_win);
|
| 2063 |
start_time = start_synchronization(); |
| 2064 |
MPI_Accumulate(get_send_buffer(), count, datatype, 0,
|
| 2065 |
offset, count, datatype, operation, |
| 2066 |
onesided_win); |
| 2067 |
MPI_Win_complete(onesided_win); |
| 2068 |
end_time = stop_synchronization(); |
| 2069 |
} |
| 2070 |
|
| 2071 |
MPI_Win_free(&onesided_win); |
| 2072 |
MPI_Group_free(&reduced_group); |
| 2073 |
MPI_Group_free(&onesided_group); |
| 2074 |
|
| 2075 |
if (get_measurement_rank() == 0) |
| 2076 |
return end_time - start_time;
|
| 2077 |
else
|
| 2078 |
return -1.0; |
| 2079 |
} |
| 2080 |
|
| 2081 |
/*---------------------------------------------------------------------------*/
|
| 2082 |
|
| 2083 |
void init_Caching(int count, MPI_Datatype datatype, MPI_Info info, int delay_us) |
| 2084 |
{
|
| 2085 |
onesided_winsize = get_extent(count, datatype); |
| 2086 |
|
| 2087 |
set_send_buffer_usage(onesided_winsize); |
| 2088 |
set_reported_message_size(onesided_winsize); |
| 2089 |
|
| 2090 |
set_recv_buffer_usage(onesided_winsize); |
| 2091 |
|
| 2092 |
init_synchronization(); |
| 2093 |
} |
| 2094 |
|
| 2095 |
double measure_Caching(int count, MPI_Datatype datatype, MPI_Info info, int delay_us) |
| 2096 |
{
|
| 2097 |
double start_time = 1.0, end_time = 0.0; |
| 2098 |
int rank;
|
| 2099 |
|
| 2100 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2101 |
get_measurement_comm(), &onesided_win); |
| 2102 |
MPI_Win_fence(0, onesided_win);
|
| 2103 |
|
| 2104 |
start_synchronization(); |
| 2105 |
if (get_measurement_rank() == 0) { |
| 2106 |
for(rank = 1; rank < get_measurement_size(); rank++) { |
| 2107 |
MPI_Put(get_send_buffer(), count, datatype, rank, |
| 2108 |
0, count, datatype, onesided_win);
|
| 2109 |
} |
| 2110 |
wait_for(delay_us); |
| 2111 |
} |
| 2112 |
|
| 2113 |
start_time = MPI_Wtime(); |
| 2114 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2115 |
end_time = stop_synchronization(); |
| 2116 |
|
| 2117 |
MPI_Win_free(&onesided_win); |
| 2118 |
|
| 2119 |
if (get_measurement_rank() == 0) |
| 2120 |
return end_time - start_time;
|
| 2121 |
else
|
| 2122 |
return -1.0; |
| 2123 |
} |
| 2124 |
|
| 2125 |
/*---------------------------------------------------------------------------*/
|
| 2126 |
|
| 2127 |
void init_Combining_Put_fence(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2128 |
{
|
| 2129 |
onesided_winsize = get_extent(msg_count*count, datatype); |
| 2130 |
|
| 2131 |
set_send_buffer_usage(onesided_winsize); |
| 2132 |
set_reported_message_size(onesided_winsize); |
| 2133 |
|
| 2134 |
set_recv_buffer_usage(onesided_winsize); |
| 2135 |
|
| 2136 |
init_synchronization(); |
| 2137 |
} |
| 2138 |
|
| 2139 |
double measure_Combining_Put_fence(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2140 |
{
|
| 2141 |
double start_time = 1.0, end_time = 0.0; |
| 2142 |
int i, extent;
|
| 2143 |
|
| 2144 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2145 |
get_measurement_comm(), &onesided_win); |
| 2146 |
MPI_Win_fence(0, onesided_win);
|
| 2147 |
|
| 2148 |
extent = get_extent(count, datatype); |
| 2149 |
|
| 2150 |
start_synchronization(); |
| 2151 |
if (get_measurement_rank() == 0) { |
| 2152 |
for(i = 0; i < msg_count; i++) { |
| 2153 |
MPI_Put((char*)get_send_buffer()+i*extent, count, datatype, 1, |
| 2154 |
i*extent, count, datatype, onesided_win); |
| 2155 |
} |
| 2156 |
} |
| 2157 |
|
| 2158 |
start_time = MPI_Wtime(); |
| 2159 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2160 |
end_time = stop_synchronization(); |
| 2161 |
|
| 2162 |
MPI_Win_free(&onesided_win); |
| 2163 |
|
| 2164 |
return end_time - start_time;
|
| 2165 |
} |
| 2166 |
|
| 2167 |
void init_Combining_Put_dedicated(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2168 |
{
|
| 2169 |
onesided_winsize = get_extent(msg_count*count, datatype); |
| 2170 |
|
| 2171 |
set_send_buffer_usage(onesided_winsize); |
| 2172 |
set_reported_message_size(onesided_winsize); |
| 2173 |
|
| 2174 |
set_recv_buffer_usage(onesided_winsize); |
| 2175 |
|
| 2176 |
init_synchronization(); |
| 2177 |
} |
| 2178 |
|
| 2179 |
double measure_Combining_Put_dedicated(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2180 |
{
|
| 2181 |
double start_time = 1.0, end_time = 0.0; |
| 2182 |
int i, extent;
|
| 2183 |
|
| 2184 |
MPI_Group reduced_group; |
| 2185 |
|
| 2186 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2187 |
get_measurement_comm(), &onesided_win); |
| 2188 |
MPI_Win_get_group(onesided_win, &onesided_group); |
| 2189 |
|
| 2190 |
extent = get_extent(count, datatype); |
| 2191 |
|
| 2192 |
if (get_measurement_rank() == 0) { |
| 2193 |
reduced_group = exclude_all_ranks_except_from_group(1, onesided_group);
|
| 2194 |
MPI_Win_start(reduced_group, 0, onesided_win);
|
| 2195 |
|
| 2196 |
start_time = start_synchronization(); |
| 2197 |
for(i = 0; i < msg_count; i++) { |
| 2198 |
MPI_Put((char*)get_send_buffer()+i*extent, count, datatype, 1, |
| 2199 |
i*extent, count, datatype, onesided_win); |
| 2200 |
} |
| 2201 |
MPI_Win_complete(onesided_win); |
| 2202 |
end_time = stop_synchronization(); |
| 2203 |
} |
| 2204 |
else {
|
| 2205 |
reduced_group = exclude_all_ranks_except_from_group(0, onesided_group);
|
| 2206 |
MPI_Win_post(reduced_group, 0, onesided_win);
|
| 2207 |
start_time = start_synchronization(); |
| 2208 |
MPI_Win_wait(onesided_win); |
| 2209 |
end_time = stop_synchronization(); |
| 2210 |
} |
| 2211 |
|
| 2212 |
MPI_Win_free(&onesided_win); |
| 2213 |
MPI_Group_free(&reduced_group); |
| 2214 |
MPI_Group_free(&onesided_group); |
| 2215 |
|
| 2216 |
return end_time - start_time;
|
| 2217 |
} |
| 2218 |
|
| 2219 |
/*---------------------------------------------------------------------------*/
|
| 2220 |
|
| 2221 |
MPI_Datatype create_complex_datatype(void)
|
| 2222 |
{
|
| 2223 |
#define COMPLEX_DT_ELEM_COUNT 600 |
| 2224 |
int blocklens[COMPLEX_DT_ELEM_COUNT];
|
| 2225 |
MPI_Aint displ[COMPLEX_DT_ELEM_COUNT]; |
| 2226 |
MPI_Datatype types[COMPLEX_DT_ELEM_COUNT]; |
| 2227 |
int i;
|
| 2228 |
MPI_Datatype datatype; |
| 2229 |
|
| 2230 |
for(i=0;i<COMPLEX_DT_ELEM_COUNT;i++) { |
| 2231 |
blocklens[i]=2;
|
| 2232 |
displ[i]=i*sizeof(int)*2; |
| 2233 |
types[i]=MPI_INT; |
| 2234 |
} |
| 2235 |
|
| 2236 |
MPI_Type_struct(COMPLEX_DT_ELEM_COUNT,blocklens,displ,types,&datatype); |
| 2237 |
|
| 2238 |
return datatype;
|
| 2239 |
} |
| 2240 |
|
| 2241 |
MPI_Datatype create_complex_mixed_datatype(void)
|
| 2242 |
{
|
| 2243 |
#define COMPLEX_DT_MIXED_ELEM_COUNT 200 |
| 2244 |
int blocklens[2*COMPLEX_DT_MIXED_ELEM_COUNT]; |
| 2245 |
MPI_Aint displ[2*COMPLEX_DT_MIXED_ELEM_COUNT];
|
| 2246 |
MPI_Datatype types[2*COMPLEX_DT_MIXED_ELEM_COUNT];
|
| 2247 |
int i;
|
| 2248 |
int disp = 0; |
| 2249 |
MPI_Datatype datatype; |
| 2250 |
|
| 2251 |
for(i=0;i<COMPLEX_DT_MIXED_ELEM_COUNT;i++) { |
| 2252 |
blocklens[2*i]=2; |
| 2253 |
displ[2*i]=disp;
|
| 2254 |
disp += 2*sizeof(int); |
| 2255 |
types[2*i]=MPI_INT;
|
| 2256 |
blocklens[2*i+1]=2; |
| 2257 |
displ[2*i+1]=disp; |
| 2258 |
disp += 2*sizeof(double); |
| 2259 |
types[2*i+1]=MPI_DOUBLE; |
| 2260 |
} |
| 2261 |
|
| 2262 |
MPI_Type_struct(COMPLEX_DT_MIXED_ELEM_COUNT*2,blocklens,displ,types,&datatype);
|
| 2263 |
|
| 2264 |
return datatype;
|
| 2265 |
} |
| 2266 |
|
| 2267 |
void init_Datatype_complex_everytime(int count, MPI_Info info) |
| 2268 |
{
|
| 2269 |
if (get_measurement_rank() == 0) { |
| 2270 |
MPI_Datatype datatype; |
| 2271 |
datatype = create_complex_datatype(); |
| 2272 |
onesided_winsize = get_extent(count, datatype); |
| 2273 |
MPI_Type_free(&datatype); |
| 2274 |
} |
| 2275 |
|
| 2276 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2277 |
|
| 2278 |
set_send_buffer_usage(onesided_winsize); |
| 2279 |
set_reported_message_size(onesided_winsize); |
| 2280 |
|
| 2281 |
set_recv_buffer_usage(onesided_winsize); |
| 2282 |
|
| 2283 |
init_synchronization(); |
| 2284 |
} |
| 2285 |
|
| 2286 |
double measure_Datatype_complex_everytime(int count, MPI_Info info) |
| 2287 |
{
|
| 2288 |
double start_time = 1.0, end_time = 0.0; |
| 2289 |
MPI_Datatype datatype; |
| 2290 |
|
| 2291 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2292 |
get_measurement_comm(), &onesided_win); |
| 2293 |
MPI_Win_fence(0, onesided_win);
|
| 2294 |
|
| 2295 |
if (get_measurement_rank() == 0) { |
| 2296 |
datatype = create_complex_datatype(); |
| 2297 |
MPI_Type_commit(&datatype); |
| 2298 |
} |
| 2299 |
|
| 2300 |
start_time = start_synchronization(); |
| 2301 |
if (get_measurement_rank() == 0) { |
| 2302 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 2303 |
0, count, datatype, onesided_win);
|
| 2304 |
} |
| 2305 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2306 |
end_time = stop_synchronization(); |
| 2307 |
|
| 2308 |
if (get_measurement_rank() == 0) { |
| 2309 |
MPI_Type_free(&datatype); |
| 2310 |
} |
| 2311 |
MPI_Win_free(&onesided_win); |
| 2312 |
|
| 2313 |
if (get_measurement_rank() == 0) |
| 2314 |
return end_time - start_time;
|
| 2315 |
else
|
| 2316 |
return -1.0; |
| 2317 |
} |
| 2318 |
|
| 2319 |
void init_Datatype_complex_once(int count, MPI_Info info) |
| 2320 |
{
|
| 2321 |
if (get_measurement_rank() == 0) { |
| 2322 |
onesided_datatype = create_complex_datatype(); |
| 2323 |
MPI_Type_commit(&onesided_datatype); |
| 2324 |
onesided_winsize = get_extent(count, onesided_datatype); |
| 2325 |
} |
| 2326 |
|
| 2327 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2328 |
|
| 2329 |
set_send_buffer_usage(onesided_winsize); |
| 2330 |
set_reported_message_size(onesided_winsize); |
| 2331 |
|
| 2332 |
set_recv_buffer_usage(onesided_winsize); |
| 2333 |
|
| 2334 |
init_synchronization(); |
| 2335 |
} |
| 2336 |
|
| 2337 |
double measure_Datatype_complex_once(int count, MPI_Info info) |
| 2338 |
{
|
| 2339 |
double start_time = 1.0, end_time = 0.0; |
| 2340 |
|
| 2341 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2342 |
get_measurement_comm(), &onesided_win); |
| 2343 |
MPI_Win_fence(0, onesided_win);
|
| 2344 |
|
| 2345 |
start_time = start_synchronization(); |
| 2346 |
if (get_measurement_rank() == 0) { |
| 2347 |
MPI_Put(get_send_buffer(), count, onesided_datatype, 1,
|
| 2348 |
0, count, onesided_datatype, onesided_win);
|
| 2349 |
} |
| 2350 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2351 |
end_time = stop_synchronization(); |
| 2352 |
|
| 2353 |
MPI_Win_free(&onesided_win); |
| 2354 |
|
| 2355 |
if (get_measurement_rank() == 0) |
| 2356 |
return end_time - start_time;
|
| 2357 |
else
|
| 2358 |
return -1.0; |
| 2359 |
} |
| 2360 |
|
| 2361 |
void finalize_Datatype_complex_once(int count, MPI_Info info) |
| 2362 |
{
|
| 2363 |
if (get_measurement_rank() == 0) { |
| 2364 |
MPI_Type_free(&onesided_datatype); |
| 2365 |
} |
| 2366 |
} |
| 2367 |
|
| 2368 |
void init_Datatype_complex_mixed_everytime(int count, MPI_Info info) |
| 2369 |
{
|
| 2370 |
if (get_measurement_rank() == 0) { |
| 2371 |
MPI_Datatype datatype; |
| 2372 |
datatype = create_complex_mixed_datatype(); |
| 2373 |
onesided_winsize = get_extent(count, datatype); |
| 2374 |
MPI_Type_free(&datatype); |
| 2375 |
} |
| 2376 |
|
| 2377 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2378 |
|
| 2379 |
set_send_buffer_usage(onesided_winsize); |
| 2380 |
set_reported_message_size(onesided_winsize); |
| 2381 |
|
| 2382 |
set_recv_buffer_usage(onesided_winsize); |
| 2383 |
|
| 2384 |
init_synchronization(); |
| 2385 |
} |
| 2386 |
|
| 2387 |
double measure_Datatype_complex_mixed_everytime(int count, MPI_Info info) |
| 2388 |
{
|
| 2389 |
double start_time = 1.0, end_time = 0.0; |
| 2390 |
MPI_Datatype datatype; |
| 2391 |
|
| 2392 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2393 |
get_measurement_comm(), &onesided_win); |
| 2394 |
MPI_Win_fence(0, onesided_win);
|
| 2395 |
|
| 2396 |
if (get_measurement_rank() == 0) { |
| 2397 |
datatype = create_complex_mixed_datatype(); |
| 2398 |
MPI_Type_commit(&datatype); |
| 2399 |
} |
| 2400 |
|
| 2401 |
start_time = start_synchronization(); |
| 2402 |
if (get_measurement_rank() == 0) { |
| 2403 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 2404 |
0, count, datatype, onesided_win);
|
| 2405 |
} |
| 2406 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2407 |
end_time = stop_synchronization(); |
| 2408 |
|
| 2409 |
if (get_measurement_rank() == 0) { |
| 2410 |
MPI_Type_free(&datatype); |
| 2411 |
} |
| 2412 |
MPI_Win_free(&onesided_win); |
| 2413 |
|
| 2414 |
if (get_measurement_rank() == 0) |
| 2415 |
return end_time - start_time;
|
| 2416 |
else
|
| 2417 |
return -1.0; |
| 2418 |
} |
| 2419 |
|
| 2420 |
void init_Datatype_complex_mixed_once(int count, MPI_Info info) |
| 2421 |
{
|
| 2422 |
if (get_measurement_rank() == 0) { |
| 2423 |
onesided_datatype = create_complex_mixed_datatype(); |
| 2424 |
MPI_Type_commit(&onesided_datatype); |
| 2425 |
onesided_winsize = get_extent(count, onesided_datatype); |
| 2426 |
} |
| 2427 |
|
| 2428 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2429 |
|
| 2430 |
set_send_buffer_usage(onesided_winsize); |
| 2431 |
set_reported_message_size(onesided_winsize); |
| 2432 |
|
| 2433 |
set_recv_buffer_usage(onesided_winsize); |
| 2434 |
|
| 2435 |
init_synchronization(); |
| 2436 |
} |
| 2437 |
|
| 2438 |
double measure_Datatype_complex_mixed_once(int count, MPI_Info info) |
| 2439 |
{
|
| 2440 |
double start_time = 1.0, end_time = 0.0; |
| 2441 |
|
| 2442 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2443 |
get_measurement_comm(), &onesided_win); |
| 2444 |
MPI_Win_fence(0, onesided_win);
|
| 2445 |
|
| 2446 |
start_time = start_synchronization(); |
| 2447 |
if (get_measurement_rank() == 0) { |
| 2448 |
MPI_Put(get_send_buffer(), count, onesided_datatype, 1,
|
| 2449 |
0, count, onesided_datatype, onesided_win);
|
| 2450 |
} |
| 2451 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2452 |
end_time = stop_synchronization(); |
| 2453 |
|
| 2454 |
MPI_Win_free(&onesided_win); |
| 2455 |
|
| 2456 |
if (get_measurement_rank() == 0) |
| 2457 |
return end_time - start_time;
|
| 2458 |
else
|
| 2459 |
return -1.0; |
| 2460 |
} |
| 2461 |
|
| 2462 |
void finalize_Datatype_complex_mixed_once(int count, MPI_Info info) |
| 2463 |
{
|
| 2464 |
if (get_measurement_rank() == 0) { |
| 2465 |
MPI_Type_free(&onesided_datatype); |
| 2466 |
} |
| 2467 |
} |
| 2468 |
|
| 2469 |
void init_Datatype_complex_Get(int count, MPI_Info info) |
| 2470 |
{
|
| 2471 |
if (get_measurement_rank() == 0) { |
| 2472 |
MPI_Datatype datatype; |
| 2473 |
datatype = create_complex_datatype(); |
| 2474 |
onesided_winsize = get_extent(count, datatype); |
| 2475 |
MPI_Type_free(&datatype); |
| 2476 |
} |
| 2477 |
|
| 2478 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2479 |
|
| 2480 |
set_send_buffer_usage(onesided_winsize); |
| 2481 |
set_reported_message_size(onesided_winsize); |
| 2482 |
|
| 2483 |
set_recv_buffer_usage(onesided_winsize); |
| 2484 |
|
| 2485 |
init_synchronization(); |
| 2486 |
} |
| 2487 |
|
| 2488 |
double measure_Datatype_complex_Get(int count, MPI_Info info) |
| 2489 |
{
|
| 2490 |
double start_time = 1.0, end_time = 0.0; |
| 2491 |
MPI_Datatype datatype; |
| 2492 |
|
| 2493 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 2494 |
get_measurement_comm(), &onesided_win); |
| 2495 |
MPI_Win_fence(0, onesided_win);
|
| 2496 |
|
| 2497 |
if (get_measurement_rank() == 0) { |
| 2498 |
datatype = create_complex_datatype(); |
| 2499 |
MPI_Type_commit(&datatype); |
| 2500 |
} |
| 2501 |
|
| 2502 |
start_time = start_synchronization(); |
| 2503 |
if (get_measurement_rank() == 0) { |
| 2504 |
MPI_Get(get_recv_buffer(), count, datatype, 1,
|
| 2505 |
0, count, datatype, onesided_win);
|
| 2506 |
} |
| 2507 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2508 |
end_time = stop_synchronization(); |
| 2509 |
|
| 2510 |
if (get_measurement_rank() == 0) { |
| 2511 |
MPI_Type_free(&datatype); |
| 2512 |
} |
| 2513 |
MPI_Win_free(&onesided_win); |
| 2514 |
|
| 2515 |
if (get_measurement_rank() == 0) |
| 2516 |
return end_time - start_time;
|
| 2517 |
else
|
| 2518 |
return -1.0; |
| 2519 |
} |
| 2520 |
|
| 2521 |
void init_Datatype_int(int count, MPI_Info info) |
| 2522 |
{
|
| 2523 |
onesided_winsize = get_extent(count*2*COMPLEX_DT_ELEM_COUNT, MPI_INT);
|
| 2524 |
|
| 2525 |
set_send_buffer_usage(onesided_winsize); |
| 2526 |
set_reported_message_size(onesided_winsize); |
| 2527 |
|
| 2528 |
set_recv_buffer_usage(onesided_winsize); |
| 2529 |
|
| 2530 |
init_synchronization(); |
| 2531 |
} |
| 2532 |
|
| 2533 |
double measure_Datatype_int(int count, MPI_Info info) |
| 2534 |
{
|
| 2535 |
double start_time = 1.0, end_time = 0.0; |
| 2536 |
|
| 2537 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2538 |
get_measurement_comm(), &onesided_win); |
| 2539 |
MPI_Win_fence(0, onesided_win);
|
| 2540 |
|
| 2541 |
start_time = start_synchronization(); |
| 2542 |
if (get_measurement_rank() == 0) { |
| 2543 |
MPI_Put(get_send_buffer(), count*2*COMPLEX_DT_ELEM_COUNT, MPI_INT, 1, |
| 2544 |
0, count*2*COMPLEX_DT_ELEM_COUNT, MPI_INT, onesided_win); |
| 2545 |
} |
| 2546 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2547 |
end_time = stop_synchronization(); |
| 2548 |
|
| 2549 |
MPI_Win_free(&onesided_win); |
| 2550 |
|
| 2551 |
if (get_measurement_rank() == 0) |
| 2552 |
return end_time - start_time;
|
| 2553 |
else
|
| 2554 |
return -1.0; |
| 2555 |
} |
| 2556 |
|
| 2557 |
/*---------------------------------------------------------------------------*/
|
| 2558 |
|
| 2559 |
MPI_Datatype create_simple_datatype(void)
|
| 2560 |
{
|
| 2561 |
#define SIMPLE_DT_ELEM_COUNT COMPLEX_DT_ELEM_COUNT*2 |
| 2562 |
MPI_Datatype datatype; |
| 2563 |
|
| 2564 |
MPI_Type_vector(1, SIMPLE_DT_ELEM_COUNT,0,MPI_INT,&datatype); |
| 2565 |
|
| 2566 |
return datatype;
|
| 2567 |
} |
| 2568 |
|
| 2569 |
void init_Datatype_simple(int count, MPI_Info info) |
| 2570 |
{
|
| 2571 |
if (get_measurement_rank() == 0) { |
| 2572 |
MPI_Datatype datatype; |
| 2573 |
datatype = create_simple_datatype(); |
| 2574 |
onesided_winsize = get_extent(count, datatype); |
| 2575 |
MPI_Type_free(&datatype); |
| 2576 |
} |
| 2577 |
|
| 2578 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2579 |
|
| 2580 |
set_send_buffer_usage(onesided_winsize); |
| 2581 |
set_reported_message_size(onesided_winsize); |
| 2582 |
|
| 2583 |
set_recv_buffer_usage(onesided_winsize); |
| 2584 |
|
| 2585 |
init_synchronization(); |
| 2586 |
} |
| 2587 |
|
| 2588 |
double measure_Datatype_simple(int count, MPI_Info info) |
| 2589 |
{
|
| 2590 |
double start_time = 1.0, end_time = 0.0; |
| 2591 |
MPI_Datatype datatype; |
| 2592 |
|
| 2593 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2594 |
get_measurement_comm(), &onesided_win); |
| 2595 |
MPI_Win_fence(0, onesided_win);
|
| 2596 |
|
| 2597 |
if (get_measurement_rank() == 0) { |
| 2598 |
datatype = create_simple_datatype(); |
| 2599 |
MPI_Type_commit(&datatype); |
| 2600 |
} |
| 2601 |
|
| 2602 |
start_time = start_synchronization(); |
| 2603 |
if (get_measurement_rank() == 0) { |
| 2604 |
MPI_Put(get_send_buffer(), count, datatype, 1,
|
| 2605 |
0, count, datatype, onesided_win);
|
| 2606 |
} |
| 2607 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2608 |
end_time = stop_synchronization(); |
| 2609 |
|
| 2610 |
if (get_measurement_rank() == 0) { |
| 2611 |
MPI_Type_free(&datatype); |
| 2612 |
} |
| 2613 |
MPI_Win_free(&onesided_win); |
| 2614 |
|
| 2615 |
if (get_measurement_rank() == 0) |
| 2616 |
return end_time - start_time;
|
| 2617 |
else
|
| 2618 |
return -1.0; |
| 2619 |
} |
| 2620 |
|
| 2621 |
void init_Datatype_simple_Get(int count, MPI_Info info) |
| 2622 |
{
|
| 2623 |
if (get_measurement_rank() == 0) { |
| 2624 |
MPI_Datatype datatype; |
| 2625 |
datatype = create_simple_datatype(); |
| 2626 |
onesided_winsize = get_extent(count, datatype); |
| 2627 |
MPI_Type_free(&datatype); |
| 2628 |
} |
| 2629 |
|
| 2630 |
MPI_Bcast(&onesided_winsize, 1, MPI_INT, 0, get_measurement_comm()); |
| 2631 |
|
| 2632 |
set_send_buffer_usage(onesided_winsize); |
| 2633 |
set_reported_message_size(onesided_winsize); |
| 2634 |
|
| 2635 |
set_recv_buffer_usage(onesided_winsize); |
| 2636 |
|
| 2637 |
init_synchronization(); |
| 2638 |
} |
| 2639 |
|
| 2640 |
double measure_Datatype_simple_Get(int count, MPI_Info info) |
| 2641 |
{
|
| 2642 |
double start_time = 1.0, end_time = 0.0; |
| 2643 |
MPI_Datatype datatype; |
| 2644 |
|
| 2645 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 2646 |
get_measurement_comm(), &onesided_win); |
| 2647 |
MPI_Win_fence(0, onesided_win);
|
| 2648 |
|
| 2649 |
if (get_measurement_rank() == 0) { |
| 2650 |
datatype = create_simple_datatype(); |
| 2651 |
MPI_Type_commit(&datatype); |
| 2652 |
} |
| 2653 |
|
| 2654 |
start_time = start_synchronization(); |
| 2655 |
if (get_measurement_rank() == 0) { |
| 2656 |
MPI_Get(get_recv_buffer(), count, datatype, 1,
|
| 2657 |
0, count, datatype, onesided_win);
|
| 2658 |
} |
| 2659 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2660 |
end_time = stop_synchronization(); |
| 2661 |
|
| 2662 |
if (get_measurement_rank() == 0) { |
| 2663 |
MPI_Type_free(&datatype); |
| 2664 |
} |
| 2665 |
MPI_Win_free(&onesided_win); |
| 2666 |
|
| 2667 |
if (get_measurement_rank() == 0) |
| 2668 |
return end_time - start_time;
|
| 2669 |
else
|
| 2670 |
return -1.0; |
| 2671 |
} |
| 2672 |
|
| 2673 |
/*---------------------------------------------------------------------------*/
|
| 2674 |
/* Additional measurements */
|
| 2675 |
/*---------------------------------------------------------------------------*/
|
| 2676 |
|
| 2677 |
void init_Put_Shift(int count, MPI_Datatype datatype, MPI_Info info, int distance) |
| 2678 |
{
|
| 2679 |
onesided_winsize = get_extent(count, datatype); |
| 2680 |
|
| 2681 |
set_send_buffer_usage(onesided_winsize); |
| 2682 |
set_reported_message_size(onesided_winsize); |
| 2683 |
|
| 2684 |
set_recv_buffer_usage(onesided_winsize); |
| 2685 |
|
| 2686 |
init_synchronization(); |
| 2687 |
} |
| 2688 |
|
| 2689 |
double measure_Put_Shift(int count, MPI_Datatype datatype, MPI_Info info, int distance) |
| 2690 |
{
|
| 2691 |
double start_time = 1.0, end_time = 0.0; |
| 2692 |
int rank = get_measurement_rank();
|
| 2693 |
int size = get_measurement_size();
|
| 2694 |
int dstrank = (rank+size+distance)%size;
|
| 2695 |
|
| 2696 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2697 |
get_measurement_comm(), &onesided_win); |
| 2698 |
|
| 2699 |
start_time = start_synchronization(); |
| 2700 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 2701 |
MPI_Put(get_send_buffer(), count, datatype, dstrank, |
| 2702 |
0, count, datatype, onesided_win);
|
| 2703 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2704 |
end_time = stop_synchronization(); |
| 2705 |
|
| 2706 |
MPI_Win_free(&onesided_win); |
| 2707 |
|
| 2708 |
return end_time - start_time;
|
| 2709 |
} |
| 2710 |
|
| 2711 |
/*---------------------------------------------------------------------------*/
|
| 2712 |
|
| 2713 |
void init_Exchange(int count, MPI_Datatype datatype, int msg_count) |
| 2714 |
{
|
| 2715 |
onesided_winsize = get_extent(count*msg_count, datatype); |
| 2716 |
|
| 2717 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 2718 |
set_reported_message_size(onesided_winsize); |
| 2719 |
|
| 2720 |
set_recv_buffer_usage(onesided_winsize); |
| 2721 |
|
| 2722 |
init_synchronization(); |
| 2723 |
} |
| 2724 |
|
| 2725 |
double measure_Exchange(int count, MPI_Datatype datatype, int msg_count) |
| 2726 |
{
|
| 2727 |
double start_time = 1.0, end_time = 0.0; |
| 2728 |
int rank = get_measurement_rank();
|
| 2729 |
int size = get_measurement_size();
|
| 2730 |
int dstrank = rank, srcrank = rank;
|
| 2731 |
int extent = get_extent(count, datatype);
|
| 2732 |
int displacement, msg;
|
| 2733 |
MPI_Request *rreq, *sreq; |
| 2734 |
|
| 2735 |
rreq = skampi_malloc_reqs(msg_count); |
| 2736 |
sreq = skampi_malloc_reqs(msg_count); |
| 2737 |
start_time = start_synchronization(); |
| 2738 |
for(msg=0; msg < msg_count; msg++) |
| 2739 |
{
|
| 2740 |
displacement = msg*extent; |
| 2741 |
srcrank = (srcrank-1+size)%size;
|
| 2742 |
MPI_Irecv((char*)get_recv_buffer()+displacement, count, datatype,
|
| 2743 |
srcrank, 0, get_measurement_comm(), &rreq[msg]);
|
| 2744 |
dstrank = (dstrank+1)%size;
|
| 2745 |
MPI_Isend(get_send_buffer(), count, datatype, |
| 2746 |
dstrank, 0, get_measurement_comm(), &sreq[msg]);
|
| 2747 |
} |
| 2748 |
MPI_Waitall(msg_count, rreq, MPI_STATUSES_IGNORE); |
| 2749 |
MPI_Waitall(msg_count, sreq, MPI_STATUSES_IGNORE); |
| 2750 |
end_time = stop_synchronization(); |
| 2751 |
|
| 2752 |
free(rreq); |
| 2753 |
free(sreq); |
| 2754 |
|
| 2755 |
return end_time - start_time;
|
| 2756 |
} |
| 2757 |
|
| 2758 |
/*---------------------------------------------------------------------------*/
|
| 2759 |
|
| 2760 |
void init_Put_Exchange(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2761 |
{
|
| 2762 |
onesided_winsize = get_extent(count*msg_count, datatype); |
| 2763 |
|
| 2764 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 2765 |
set_reported_message_size(onesided_winsize); |
| 2766 |
|
| 2767 |
set_recv_buffer_usage(onesided_winsize); |
| 2768 |
|
| 2769 |
init_synchronization(); |
| 2770 |
} |
| 2771 |
|
| 2772 |
double measure_Put_Exchange(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2773 |
{
|
| 2774 |
double start_time = 1.0, end_time = 0.0; |
| 2775 |
int rank = get_measurement_rank();
|
| 2776 |
int size = get_measurement_size();
|
| 2777 |
int dstrank = rank;
|
| 2778 |
int extent = get_extent(count, datatype);
|
| 2779 |
int displacement, msg;
|
| 2780 |
|
| 2781 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 2782 |
get_measurement_comm(), &onesided_win); |
| 2783 |
|
| 2784 |
start_time = start_synchronization(); |
| 2785 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 2786 |
for(msg=0; msg < msg_count; msg++) |
| 2787 |
{
|
| 2788 |
displacement = msg*extent; |
| 2789 |
dstrank = (dstrank+1)%size;
|
| 2790 |
MPI_Put(get_send_buffer(), count, datatype, dstrank, |
| 2791 |
displacement, count, datatype, onesided_win); |
| 2792 |
} |
| 2793 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2794 |
end_time = stop_synchronization(); |
| 2795 |
|
| 2796 |
MPI_Win_free(&onesided_win); |
| 2797 |
|
| 2798 |
return end_time - start_time;
|
| 2799 |
} |
| 2800 |
|
| 2801 |
/*---------------------------------------------------------------------------*/
|
| 2802 |
|
| 2803 |
void init_Put_Exchange_passive(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2804 |
{
|
| 2805 |
onesided_winsize = get_extent(count*msg_count, datatype); |
| 2806 |
|
| 2807 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 2808 |
set_reported_message_size(onesided_winsize); |
| 2809 |
|
| 2810 |
set_recv_buffer_usage(onesided_winsize); |
| 2811 |
|
| 2812 |
init_synchronization(); |
| 2813 |
} |
| 2814 |
|
| 2815 |
double measure_Put_Exchange_passive(int count, MPI_Datatype datatype, MPI_Info info, int msg_count) |
| 2816 |
{
|
| 2817 |
double start_time = 1.0, end_time = 0.0; |
| 2818 |
int rank = get_measurement_rank();
|
| 2819 |
int size = get_measurement_size();
|
| 2820 |
int dstrank = rank;
|
| 2821 |
int extent = get_extent(count, datatype);
|
| 2822 |
int displacement, msg;
|
| 2823 |
|
| 2824 |
MPI_Win_create(get_send_buffer(), onesided_winsize, 1, info,
|
| 2825 |
get_measurement_comm(), &onesided_win); |
| 2826 |
|
| 2827 |
start_time = start_synchronization(); |
| 2828 |
for(msg=0; msg < msg_count; msg++) |
| 2829 |
{
|
| 2830 |
displacement = msg*extent; |
| 2831 |
dstrank = (dstrank+1)%size;
|
| 2832 |
MPI_Win_lock(MPI_LOCK_SHARED, dstrank, 0, onesided_win);
|
| 2833 |
MPI_Put(get_send_buffer(), count, datatype, dstrank, |
| 2834 |
displacement, count, datatype, onesided_win); |
| 2835 |
MPI_Win_unlock(dstrank, onesided_win); |
| 2836 |
} |
| 2837 |
end_time = stop_synchronization(); |
| 2838 |
|
| 2839 |
MPI_Win_free(&onesided_win); |
| 2840 |
|
| 2841 |
return end_time - start_time;
|
| 2842 |
} |
| 2843 |
|
| 2844 |
/*---------------------------------------------------------------------------*/
|
| 2845 |
|
| 2846 |
void init_Accumulate_concurrent_multi(int count, MPI_Datatype datatype, MPI_Info info, int msg_count, MPI_Op operator, int disjoint) |
| 2847 |
{
|
| 2848 |
if(disjoint)
|
| 2849 |
onesided_winsize = get_extent(count*msg_count, datatype); |
| 2850 |
else
|
| 2851 |
onesided_winsize = get_extent(count, datatype); |
| 2852 |
|
| 2853 |
set_send_buffer_usage(onesided_winsize); |
| 2854 |
set_reported_message_size(get_extent(count*msg_count, datatype)); |
| 2855 |
|
| 2856 |
set_recv_buffer_usage(onesided_winsize); |
| 2857 |
|
| 2858 |
init_synchronization(); |
| 2859 |
} |
| 2860 |
|
| 2861 |
double measure_Accumulate_concurrent_multi(int count, MPI_Datatype datatype, MPI_Info info, int msg_count, MPI_Op operator, int disjoint) |
| 2862 |
{
|
| 2863 |
double start_time = 1.0, end_time = 0.0; |
| 2864 |
int rank = get_measurement_rank();
|
| 2865 |
int size = get_measurement_size();
|
| 2866 |
int dstrank = rank;
|
| 2867 |
int extent = get_extent(count, datatype);
|
| 2868 |
int displacement, msg;
|
| 2869 |
|
| 2870 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2871 |
get_measurement_comm(), &onesided_win); |
| 2872 |
|
| 2873 |
start_time = start_synchronization(); |
| 2874 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 2875 |
for(msg=0; msg < msg_count; msg++) |
| 2876 |
{
|
| 2877 |
if (disjoint)
|
| 2878 |
displacement = msg*extent; |
| 2879 |
else
|
| 2880 |
displacement = 0;
|
| 2881 |
dstrank = (dstrank+1)%size;
|
| 2882 |
MPI_Accumulate(get_send_buffer(), count, datatype, dstrank, |
| 2883 |
displacement, count, datatype, operator, onesided_win); |
| 2884 |
} |
| 2885 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2886 |
end_time = stop_synchronization(); |
| 2887 |
|
| 2888 |
MPI_Win_free(&onesided_win); |
| 2889 |
|
| 2890 |
return end_time - start_time;
|
| 2891 |
} |
| 2892 |
|
| 2893 |
/*---------------------------------------------------------------------------*/
|
| 2894 |
|
| 2895 |
void init_onesided_bcast(int count, MPI_Datatype datatype, MPI_Info info, int bcast_count) |
| 2896 |
{
|
| 2897 |
onesided_winsize = get_extent(bcast_count * count, datatype); |
| 2898 |
|
| 2899 |
set_send_buffer_usage(get_extent(count, datatype)); |
| 2900 |
set_reported_message_size(onesided_winsize); |
| 2901 |
|
| 2902 |
set_recv_buffer_usage(onesided_winsize); |
| 2903 |
|
| 2904 |
init_synchronization(); |
| 2905 |
} |
| 2906 |
|
| 2907 |
double measure_onesided_bcast(int count, MPI_Datatype datatype, MPI_Info info, int bcast_count) |
| 2908 |
{
|
| 2909 |
double start_time = 1.0, end_time = 0.0; |
| 2910 |
int rank = get_measurement_rank();
|
| 2911 |
int size = get_measurement_size();
|
| 2912 |
int i,dstrank=rank;
|
| 2913 |
int j;
|
| 2914 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, |
| 2915 |
get_extent(count, datatype), info, |
| 2916 |
get_measurement_comm(), &onesided_win); |
| 2917 |
|
| 2918 |
start_time = start_synchronization(); |
| 2919 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 2920 |
if (get_measurement_rank()==0) |
| 2921 |
{
|
| 2922 |
for(j=0; j < bcast_count; j++) |
| 2923 |
for(i=0; i <= size; i++) |
| 2924 |
{
|
| 2925 |
dstrank = (dstrank+1)%size;
|
| 2926 |
MPI_Put(get_send_buffer(), count, datatype, dstrank, |
| 2927 |
j, count, datatype, onesided_win); |
| 2928 |
} |
| 2929 |
} |
| 2930 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2931 |
end_time = stop_synchronization(); |
| 2932 |
|
| 2933 |
MPI_Win_free(&onesided_win); |
| 2934 |
|
| 2935 |
if (get_measurement_rank() == 0) |
| 2936 |
return end_time - start_time;
|
| 2937 |
else
|
| 2938 |
return -1.0; |
| 2939 |
} |
| 2940 |
|
| 2941 |
/*---------------------------------------------------------------------------*/
|
| 2942 |
|
| 2943 |
void init_onesided_alltoall(int count, MPI_Datatype datatype, MPI_Info info, int alltoall_count) |
| 2944 |
{
|
| 2945 |
int size = get_measurement_size();
|
| 2946 |
onesided_winsize = get_extent(count*size, datatype); |
| 2947 |
|
| 2948 |
set_send_buffer_usage(onesided_winsize); |
| 2949 |
|
| 2950 |
onesided_winsize = get_extent(count*size*alltoall_count, datatype); |
| 2951 |
set_reported_message_size(onesided_winsize); |
| 2952 |
|
| 2953 |
set_recv_buffer_usage(onesided_winsize); |
| 2954 |
|
| 2955 |
init_synchronization(); |
| 2956 |
} |
| 2957 |
|
| 2958 |
double measure_onesided_alltoall(int count, MPI_Datatype datatype, MPI_Info info, int alltoall_count) |
| 2959 |
{
|
| 2960 |
double start_time = 1.0, end_time = 0.0; |
| 2961 |
int rank = get_measurement_rank();
|
| 2962 |
int size = get_measurement_size();
|
| 2963 |
int i,j,offset,dstrank=rank;
|
| 2964 |
int msgsize = get_extent(count, datatype);
|
| 2965 |
|
| 2966 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 2967 |
get_measurement_comm(), &onesided_win); |
| 2968 |
|
| 2969 |
start_time = start_synchronization(); |
| 2970 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 2971 |
for(j=0; j < alltoall_count; j++) { |
| 2972 |
offset = j * size * msgsize; |
| 2973 |
for(i=0; i <= size; i++) |
| 2974 |
{
|
| 2975 |
dstrank = (dstrank+1)%size;
|
| 2976 |
MPI_Put((char*)get_send_buffer()+(msgsize*dstrank), count, datatype,
|
| 2977 |
dstrank, offset+rank*msgsize, count, datatype, onesided_win); |
| 2978 |
} |
| 2979 |
} |
| 2980 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 2981 |
end_time = stop_synchronization(); |
| 2982 |
|
| 2983 |
MPI_Win_free(&onesided_win); |
| 2984 |
|
| 2985 |
return end_time - start_time;
|
| 2986 |
} |
| 2987 |
|
| 2988 |
void init_multi_Alltoall(int send_count, MPI_Datatype send_dt, int recv_count, MPI_Datatype recv_dt, int alltoall_count) |
| 2989 |
{
|
| 2990 |
set_send_buffer_usage(get_measurement_size()*get_extent(send_count, send_dt)); |
| 2991 |
set_recv_buffer_usage(get_measurement_size()*get_extent(recv_count, recv_dt)*alltoall_count); |
| 2992 |
set_reported_message_size(get_extent(send_count, send_dt)*alltoall_count); |
| 2993 |
init_synchronization(); |
| 2994 |
} |
| 2995 |
|
| 2996 |
double measure_multi_Alltoall(int send_count, MPI_Datatype send_dt, int recv_count, MPI_Datatype recv_dt, int alltoall_count) |
| 2997 |
{
|
| 2998 |
double start_time, end_time;
|
| 2999 |
int j, offset;
|
| 3000 |
|
| 3001 |
start_time = start_synchronization(); |
| 3002 |
for(j = 0 ; j < alltoall_count; j++) { |
| 3003 |
offset = j * get_measurement_size()*get_extent(recv_count, recv_dt); |
| 3004 |
MPI_Alltoall(get_send_buffer(), send_count, send_dt, |
| 3005 |
(char*)get_recv_buffer()+offset, recv_count, recv_dt, get_measurement_comm());
|
| 3006 |
} |
| 3007 |
end_time = stop_synchronization(); |
| 3008 |
return end_time - start_time;
|
| 3009 |
} |
| 3010 |
|
| 3011 |
/*---------------------------------------------------------------------------*/
|
| 3012 |
|
| 3013 |
void init_onesided_reduce(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op op) |
| 3014 |
{
|
| 3015 |
onesided_winsize = get_extent(count, datatype); |
| 3016 |
set_send_buffer_usage(onesided_winsize); |
| 3017 |
set_reported_message_size(onesided_winsize); |
| 3018 |
set_recv_buffer_usage(onesided_winsize); |
| 3019 |
|
| 3020 |
init_synchronization(); |
| 3021 |
} |
| 3022 |
|
| 3023 |
double measure_onesided_reduce(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op op) |
| 3024 |
{
|
| 3025 |
double start_time = 1.0, end_time = 0.0; |
| 3026 |
|
| 3027 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 3028 |
get_measurement_comm(), &onesided_win); |
| 3029 |
|
| 3030 |
start_time = start_synchronization(); |
| 3031 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 3032 |
MPI_Accumulate(get_send_buffer(), count, datatype, 0,
|
| 3033 |
0, count, datatype, op, onesided_win);
|
| 3034 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 3035 |
end_time = stop_synchronization(); |
| 3036 |
|
| 3037 |
MPI_Win_free(&onesided_win); |
| 3038 |
|
| 3039 |
return end_time - start_time;
|
| 3040 |
} |
| 3041 |
|
| 3042 |
void init_onesided_allreduce(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op op) |
| 3043 |
{
|
| 3044 |
onesided_winsize = get_extent(count, datatype); |
| 3045 |
set_send_buffer_usage(onesided_winsize); |
| 3046 |
set_reported_message_size(onesided_winsize); |
| 3047 |
set_recv_buffer_usage(onesided_winsize); |
| 3048 |
|
| 3049 |
init_synchronization(); |
| 3050 |
} |
| 3051 |
|
| 3052 |
double measure_onesided_allreduce(int count, MPI_Datatype datatype, MPI_Info info, MPI_Op op) |
| 3053 |
{
|
| 3054 |
double start_time = 1.0, end_time = 0.0; |
| 3055 |
int i, dest;
|
| 3056 |
|
| 3057 |
MPI_Win_create(get_recv_buffer(), onesided_winsize, 1, info,
|
| 3058 |
get_measurement_comm(), &onesided_win); |
| 3059 |
|
| 3060 |
start_time = start_synchronization(); |
| 3061 |
MPI_Win_fence(MPI_MODE_NOPRECEDE, onesided_win); |
| 3062 |
for(i = 1; i <= get_measurement_size(); i++) { |
| 3063 |
dest = (get_measurement_rank() + i) % get_measurement_size(); |
| 3064 |
MPI_Accumulate(get_send_buffer(), count, datatype, dest, |
| 3065 |
0, count, datatype, op, onesided_win);
|
| 3066 |
} |
| 3067 |
MPI_Win_fence(MPI_MODE_NOSUCCEED, onesided_win); |
| 3068 |
end_time = stop_synchronization(); |
| 3069 |
|
| 3070 |
MPI_Win_free(&onesided_win); |
| 3071 |
|
| 3072 |
return end_time - start_time;
|
| 3073 |
} |
| 3074 |
|
| 3075 |
/*---------------------------------------------------------------------------*/
|
| 3076 |
|
| 3077 |
static MPI_Win to_win, from_win;
|
| 3078 |
static double *to_buffer, *from_buffer; |
| 3079 |
static int border_rows, border_cols; |
| 3080 |
static double t_wait, t_work, t_start; |
| 3081 |
#if TIMINGDETAILS
|
| 3082 |
static FILE* timingFile;
|
| 3083 |
#endif
|
| 3084 |
|
| 3085 |
void init_onesided_borderexchange(int elemcount, MPI_Info info, int iteration_count, int compute) |
| 3086 |
{
|
| 3087 |
int bufsize;
|
| 3088 |
MPI_Group group; |
| 3089 |
int size,rank, ranks[2]; |
| 3090 |
int rankcount;
|
| 3091 |
#if TIMINGDETAILS
|
| 3092 |
char timingfname[32]; |
| 3093 |
#endif
|
| 3094 |
|
| 3095 |
border_rows = sqrt(elemcount/2);
|
| 3096 |
border_cols = 2*border_rows;
|
| 3097 |
bufsize = (2+border_rows)*border_cols*sizeof(double); |
| 3098 |
|
| 3099 |
/* 2 buffers: old state, new state */
|
| 3100 |
onesided_winsize = bufsize; |
| 3101 |
set_recv_buffer_usage(onesided_winsize); |
| 3102 |
set_send_buffer_usage(onesided_winsize); |
| 3103 |
|
| 3104 |
/* number of bytes each proc sends */
|
| 3105 |
set_reported_message_size(2*border_cols*sizeof(double)); |
| 3106 |
|
| 3107 |
rank = get_measurement_rank(); |
| 3108 |
size = get_measurement_size(); |
| 3109 |
ranks[0]=(rank+1)%size; |
| 3110 |
ranks[1]=(rank+size-1)%size; |
| 3111 |
rankcount = 2;
|
| 3112 |
if (ranks[0]==ranks[1]) |
| 3113 |
rankcount=1;
|
| 3114 |
MPI_Comm_group(get_measurement_comm(), &group); |
| 3115 |
MPI_Group_incl(group,rankcount,ranks,&onesided_group); |
| 3116 |
MPI_Group_free(&group); |
| 3117 |
|
| 3118 |
#if TIMINGDETAILS
|
| 3119 |
Snprintf(timingfname, 32, "border_onesided_rank%d", get_measurement_rank()); |
| 3120 |
timingFile = fopen(timingfname,"a");
|
| 3121 |
fprintf(timingFile, "onesided elemcount:%d\n", elemcount);
|
| 3122 |
#endif
|
| 3123 |
init_synchronization(); |
| 3124 |
} |
| 3125 |
|
| 3126 |
|
| 3127 |
void onesided_exchange_border_cells(void) |
| 3128 |
{
|
| 3129 |
double start;
|
| 3130 |
/* send cells to upper and lower neighbours */
|
| 3131 |
double* first_row = &to_buffer[ 0 * border_cols]; |
| 3132 |
double* last_row = &to_buffer[(border_rows + 1) * border_cols]; |
| 3133 |
int first_row_displacement = 1 * border_cols; |
| 3134 |
int last_row_displacement = border_rows * border_cols;
|
| 3135 |
int rank = get_measurement_rank();
|
| 3136 |
int size = get_measurement_size();
|
| 3137 |
int next_rank=(rank+1)%size; |
| 3138 |
int prev_rank=(rank+size-1)%size; |
| 3139 |
|
| 3140 |
start = MPI_Wtime(); |
| 3141 |
MPI_Win_post(onesided_group, MPI_MODE_NOPUT, to_win); |
| 3142 |
MPI_Win_start(onesided_group, 0, to_win);
|
| 3143 |
|
| 3144 |
MPI_Get(first_row, border_cols, MPI_DOUBLE, |
| 3145 |
prev_rank, last_row_displacement, |
| 3146 |
border_cols, MPI_DOUBLE, to_win); |
| 3147 |
MPI_Get(last_row, border_cols, MPI_DOUBLE, |
| 3148 |
next_rank, first_row_displacement, |
| 3149 |
border_cols, MPI_DOUBLE, to_win); |
| 3150 |
|
| 3151 |
t_start += MPI_Wtime() - start; |
| 3152 |
} |
| 3153 |
|
| 3154 |
|
| 3155 |
void onesided_wait_for_border_cell_arrival(void) |
| 3156 |
{
|
| 3157 |
double start = MPI_Wtime();
|
| 3158 |
/* wait until data has arrived */
|
| 3159 |
MPI_Win_complete(from_win); |
| 3160 |
MPI_Win_wait(from_win); |
| 3161 |
t_wait += MPI_Wtime() - start; |
| 3162 |
} |
| 3163 |
|
| 3164 |
void onesided_exchange_buffers(void) |
| 3165 |
{
|
| 3166 |
MPI_Win temp_win; |
| 3167 |
double* temp_buffer;
|
| 3168 |
|
| 3169 |
temp_buffer = to_buffer; |
| 3170 |
to_buffer = from_buffer; |
| 3171 |
from_buffer = temp_buffer; |
| 3172 |
|
| 3173 |
temp_win = to_win; |
| 3174 |
to_win = from_win; |
| 3175 |
from_win = temp_win; |
| 3176 |
} |
| 3177 |
|
| 3178 |
void simulate_outer_cells(int compute) |
| 3179 |
{
|
| 3180 |
double start = MPI_Wtime();
|
| 3181 |
/* simulate buffer lines 1 and N */
|
| 3182 |
if (compute) {
|
| 3183 |
int j;
|
| 3184 |
for(j=0; j < border_cols; j++) { |
| 3185 |
to_buffer[1*border_cols+j]=(
|
| 3186 |
from_buffer[0*border_cols+j]+
|
| 3187 |
from_buffer[1*border_cols+j]+
|
| 3188 |
from_buffer[2*border_cols+j])/3; |
| 3189 |
to_buffer[border_rows*border_cols+j]=( |
| 3190 |
from_buffer[(border_rows-1)*border_cols+j]+
|
| 3191 |
from_buffer[(border_rows )*border_cols+j]+ |
| 3192 |
from_buffer[(border_rows+1)*border_cols+j])/3; |
| 3193 |
} |
| 3194 |
} |
| 3195 |
t_work += MPI_Wtime() - start; |
| 3196 |
} |
| 3197 |
|
| 3198 |
void simulate_inner_cells(int compute) |
| 3199 |
{
|
| 3200 |
double start = MPI_Wtime();
|
| 3201 |
/* simulate buffer lines 2 to N-1 */
|
| 3202 |
if (compute) {
|
| 3203 |
int i,j;
|
| 3204 |
|
| 3205 |
for(i=2; i < border_rows; i++) |
| 3206 |
for(j=0; j < border_cols; j++) |
| 3207 |
to_buffer[i*border_cols+j]=( |
| 3208 |
from_buffer[(i-1)*border_cols+j]+
|
| 3209 |
from_buffer[(i )*border_cols+j]+ |
| 3210 |
from_buffer[(i+1)*border_cols+j])/3; |
| 3211 |
} |
| 3212 |
t_work += MPI_Wtime() - start; |
| 3213 |
} |
| 3214 |
|
| 3215 |
|
| 3216 |
double measure_onesided_borderexchange(int count, MPI_Info info, int iteration_count, int compute) |
| 3217 |
{
|
| 3218 |
double start_time = 1.0, end_time = 0.0; |
| 3219 |
int iteration;
|
| 3220 |
|
| 3221 |
from_buffer = (double*) get_send_buffer();
|
| 3222 |
to_buffer = (double*) get_recv_buffer();
|
| 3223 |
MPI_Win_create(from_buffer, onesided_winsize, sizeof(double), info, |
| 3224 |
get_measurement_comm(), &from_win); |
| 3225 |
MPI_Win_create(to_buffer, onesided_winsize, sizeof(double), info, |
| 3226 |
get_measurement_comm(), &to_win); |
| 3227 |
|
| 3228 |
t_start = t_wait = t_work = 0;
|
| 3229 |
start_time = start_synchronization(); |
| 3230 |
|
| 3231 |
if (border_rows >= 3 && border_cols > 1) |
| 3232 |
{
|
| 3233 |
onesided_exchange_buffers(); |
| 3234 |
onesided_exchange_border_cells(); |
| 3235 |
onesided_exchange_buffers(); |
| 3236 |
for(iteration = 0; iteration < iteration_count; iteration++) |
| 3237 |
{
|
| 3238 |
onesided_wait_for_border_cell_arrival(); |
| 3239 |
simulate_outer_cells(compute); |
| 3240 |
onesided_exchange_border_cells(); |
| 3241 |
simulate_inner_cells(compute); |
| 3242 |
onesided_exchange_buffers(); |
| 3243 |
} |
| 3244 |
onesided_wait_for_border_cell_arrival(); |
| 3245 |
simulate_outer_cells(compute); |
| 3246 |
simulate_inner_cells(compute); |
| 3247 |
} |
| 3248 |
|
| 3249 |
end_time = stop_synchronization(); |
| 3250 |
|
| 3251 |
#if TIMINGDETAILS
|
| 3252 |
fprintf(timingFile, "total: %7f start: %7f work: %7f wait: %7f\n", end_time-start_time, t_start, t_work, t_wait);
|
| 3253 |
fflush(timingFile); |
| 3254 |
#endif
|
| 3255 |
MPI_Win_free(&to_win); |
| 3256 |
MPI_Win_free(&from_win); |
| 3257 |
|
| 3258 |
return end_time - start_time;
|
| 3259 |
} |
| 3260 |
|
| 3261 |
|
| 3262 |
void finalize_onesided_borderexchange(int elemcount, MPI_Info info, int iteration_count, int compute) |
| 3263 |
{
|
| 3264 |
#if TIMINGDETAILS
|
| 3265 |
fclose(timingFile); |
| 3266 |
#endif
|
| 3267 |
MPI_Group_free(&onesided_group); |
| 3268 |
} |
| 3269 |
|
| 3270 |
/*---------------------------------------------------------------------------*/
|
| 3271 |
|
| 3272 |
static MPI_Request twosided_requests[4]; |
| 3273 |
char* sendbuf1,*sendbuf2;
|
| 3274 |
|
| 3275 |
void init_twosided_borderexchange(int elemcount, int iteration_count, int compute) |
| 3276 |
{
|
| 3277 |
int bufsize;
|
| 3278 |
#if TIMINGDETAILS
|
| 3279 |
char timingfname[32]; |
| 3280 |
#endif
|
| 3281 |
border_rows = sqrt(elemcount/2);
|
| 3282 |
border_cols = 2*border_rows;
|
| 3283 |
bufsize = (4+border_rows)*border_cols*sizeof(double); |
| 3284 |
|
| 3285 |
/* 2 buffers: old state, new state */
|
| 3286 |
onesided_winsize = bufsize; |
| 3287 |
set_recv_buffer_usage(onesided_winsize); |
| 3288 |
set_send_buffer_usage(onesided_winsize); |
| 3289 |
|
| 3290 |
/* number of bytes each proc sends */
|
| 3291 |
set_reported_message_size(2*border_cols*sizeof(double)); |
| 3292 |
|
| 3293 |
#if TIMINGDETAILS
|
| 3294 |
snprintf(timingfname, 32, "border_twosided_rank%d", get_measurement_rank()); |
| 3295 |
timingFile = fopen(timingfname,"a");
|
| 3296 |
fprintf(timingFile, "onesided elemcount:%d\n", elemcount);
|
| 3297 |
#endif
|
| 3298 |
|
| 3299 |
init_synchronization(); |
| 3300 |
} |
| 3301 |
|
| 3302 |
void twosided_exchange_border_cells(void) |
| 3303 |
{
|
| 3304 |
double start;
|
| 3305 |
|
| 3306 |
/* send cells to upper and lower neighbours */
|
| 3307 |
double* first_row = &to_buffer[ 0 * border_cols]; |
| 3308 |
double* last_row = &to_buffer[(border_rows + 1) * border_cols]; |
| 3309 |
double* first_row_displacement = &to_buffer[1 * border_cols]; |
| 3310 |
double* last_row_displacement = &to_buffer[border_rows * border_cols];
|
| 3311 |
int rank = get_measurement_rank();
|
| 3312 |
int size = get_measurement_size();
|
| 3313 |
int next_rank=(rank+1)%size; |
| 3314 |
int prev_rank=(rank+size-1)%size; |
| 3315 |
|
| 3316 |
start = MPI_Wtime(); |
| 3317 |
memcpy(sendbuf1, first_row_displacement, border_cols*sizeof(double)); |
| 3318 |
memcpy(sendbuf2, last_row_displacement, border_cols*sizeof(double)); |
| 3319 |
MPI_Irecv(first_row, border_cols, MPI_DOUBLE, |
| 3320 |
prev_rank, 0, get_measurement_comm(),
|
| 3321 |
&twosided_requests[0]);
|
| 3322 |
MPI_Irecv(last_row, border_cols, MPI_DOUBLE, |
| 3323 |
next_rank, 1, get_measurement_comm(),
|
| 3324 |
&twosided_requests[1]);
|
| 3325 |
MPI_Isend(sendbuf1, border_cols, MPI_DOUBLE, |
| 3326 |
prev_rank, 1, get_measurement_comm(),
|
| 3327 |
&twosided_requests[2]);
|
| 3328 |
MPI_Isend(sendbuf2, border_cols, MPI_DOUBLE, |
| 3329 |
next_rank, 0, get_measurement_comm(),
|
| 3330 |
&twosided_requests[3]);
|
| 3331 |
t_start += MPI_Wtime() - start; |
| 3332 |
} |
| 3333 |
|
| 3334 |
void twosided_wait_for_border_cell_arrival(void) |
| 3335 |
{
|
| 3336 |
double start = MPI_Wtime();
|
| 3337 |
/* wait until data has arrived */
|
| 3338 |
MPI_Waitall(4, twosided_requests, MPI_STATUSES_IGNORE);
|
| 3339 |
t_wait += MPI_Wtime() - start; |
| 3340 |
} |
| 3341 |
|
| 3342 |
void twosided_exchange_buffers(void) |
| 3343 |
{
|
| 3344 |
double* temp_buffer;
|
| 3345 |
|
| 3346 |
temp_buffer = to_buffer; |
| 3347 |
to_buffer = from_buffer; |
| 3348 |
from_buffer = temp_buffer; |
| 3349 |
} |
| 3350 |
|
| 3351 |
double measure_twosided_borderexchange(int count, int iteration_count, int compute) |
| 3352 |
{
|
| 3353 |
double start_time = 1.0, end_time = 0.0; |
| 3354 |
int iteration;
|
| 3355 |
|
| 3356 |
from_buffer = (double*) get_send_buffer();
|
| 3357 |
to_buffer = (double*) get_recv_buffer();
|
| 3358 |
sendbuf1 = (char*) get_send_buffer() + (2+border_rows)*border_cols*sizeof(double); |
| 3359 |
sendbuf2 = (char*) get_send_buffer() + (3+border_rows)*border_cols*sizeof(double); |
| 3360 |
|
| 3361 |
t_start = t_wait = t_work = 0;
|
| 3362 |
start_time = start_synchronization(); |
| 3363 |
|
| 3364 |
if (border_rows >= 3 && border_cols > 1) |
| 3365 |
{
|
| 3366 |
twosided_exchange_buffers(); |
| 3367 |
twosided_exchange_border_cells(); |
| 3368 |
twosided_exchange_buffers(); |
| 3369 |
for(iteration = 0; iteration < iteration_count; iteration++) |
| 3370 |
{
|
| 3371 |
twosided_wait_for_border_cell_arrival(); |
| 3372 |
simulate_outer_cells(compute); |
| 3373 |
twosided_exchange_border_cells(); |
| 3374 |
simulate_inner_cells(compute); |
| 3375 |
twosided_exchange_buffers(); |
| 3376 |
} |
| 3377 |
twosided_wait_for_border_cell_arrival(); |
| 3378 |
simulate_outer_cells(compute); |
| 3379 |
simulate_inner_cells(compute); |
| 3380 |
} |
| 3381 |
|
| 3382 |
end_time = stop_synchronization(); |
| 3383 |
|
| 3384 |
#if TIMINGDETAILS
|
| 3385 |
fprintf(timingFile, "total: %7f start: %7f work: %7f wait: %7f\n", end_time-start_time, t_start, t_work, t_wait);
|
| 3386 |
fflush(timingFile); |
| 3387 |
#endif
|
| 3388 |
return end_time - start_time;
|
| 3389 |
} |
| 3390 |
|
| 3391 |
void finalize_twosided_borderexchange(int count, int iteration_count, int compute) |
| 3392 |
{
|
| 3393 |
#if TIMINGDETAILS
|
| 3394 |
fclose(timingFile); |
| 3395 |
#endif
|
| 3396 |
} |
| 3397 |
|
| 3398 |
/*---------------------------------------------------------------------------*/
|
| 3399 |
|
| 3400 |
void init_onesided_borderexchange_fence(int elemcount, MPI_Info info, int iteration_count, int compute) |
| 3401 |
{
|
| 3402 |
int bufsize;
|
| 3403 |
|
| 3404 |
border_rows = sqrt(elemcount/2);
|
| 3405 |
border_cols = 2*border_rows;
|
| 3406 |
bufsize = (2+border_rows)*border_cols*sizeof(double); |
| 3407 |
|
| 3408 |
/* 2 buffers: old state, new state */
|
| 3409 |
onesided_winsize = bufsize; |
| 3410 |
set_recv_buffer_usage(onesided_winsize); |
| 3411 |
set_send_buffer_usage(onesided_winsize); |
| 3412 |
|
| 3413 |
/* number of bytes each proc sends */
|
| 3414 |
set_reported_message_size(2*border_cols*sizeof(double)); |
| 3415 |
|
| 3416 |
init_synchronization(); |
| 3417 |
} |
| 3418 |
|
| 3419 |
void onesided_exchange_border_cells_fence(void) |
| 3420 |
{
|
| 3421 |
/* send cells to upper and lower neighbours */
|
| 3422 |
double* first_row = &to_buffer[ 0 * border_cols]; |
| 3423 |
double* last_row = &to_buffer[(border_rows + 1) * border_cols]; |
| 3424 |
int first_row_displacement = 1 * border_cols; |
| 3425 |
int last_row_displacement = border_rows * border_cols;
|
| 3426 |
int rank = get_measurement_rank();
|
| 3427 |
int size = get_measurement_size();
|
| 3428 |
int next_rank=(rank+1)%size; |
| 3429 |
int prev_rank=(rank+size-1)%size; |
| 3430 |
|
| 3431 |
MPI_Win_fence(0, to_win);
|
| 3432 |
|
| 3433 |
MPI_Get(first_row, border_cols, MPI_DOUBLE, |
| 3434 |
prev_rank, last_row_displacement, |
| 3435 |
border_cols, MPI_DOUBLE, to_win); |
| 3436 |
MPI_Get(last_row, border_cols, MPI_DOUBLE, |
| 3437 |
next_rank, first_row_displacement, |
| 3438 |
border_cols, MPI_DOUBLE, to_win); |
| 3439 |
} |
| 3440 |
|
| 3441 |
void onesided_wait_for_border_cell_arrival_fence(void) |
| 3442 |
{
|
| 3443 |
/* wait until data has arrived */
|
| 3444 |
MPI_Win_fence(0, from_win);
|
| 3445 |
} |
| 3446 |
|
| 3447 |
double measure_onesided_borderexchange_fence(int count, MPI_Info info, int iteration_count, int compute) |
| 3448 |
{
|
| 3449 |
double start_time = 1.0, end_time = 0.0; |
| 3450 |
int iteration;
|
| 3451 |
|
| 3452 |
from_buffer = (double*) get_send_buffer();
|
| 3453 |
to_buffer = (double*) get_recv_buffer();
|
| 3454 |
MPI_Win_create(from_buffer, onesided_winsize, sizeof(double), info, |
| 3455 |
get_measurement_comm(), &from_win); |
| 3456 |
MPI_Win_create(to_buffer, onesided_winsize, sizeof(double), info, |
| 3457 |
get_measurement_comm(), &to_win); |
| 3458 |
|
| 3459 |
start_time = start_synchronization(); |
| 3460 |
|
| 3461 |
if (border_rows >= 3 && border_cols > 1) |
| 3462 |
{
|
| 3463 |
onesided_exchange_buffers(); |
| 3464 |
onesided_exchange_border_cells_fence(); |
| 3465 |
onesided_exchange_buffers(); |
| 3466 |
for(iteration = 0; iteration < iteration_count; iteration++) |
| 3467 |
{
|
| 3468 |
onesided_wait_for_border_cell_arrival_fence(); |
| 3469 |
simulate_outer_cells(compute); |
| 3470 |
onesided_exchange_border_cells_fence(); |
| 3471 |
simulate_inner_cells(compute); |
| 3472 |
onesided_exchange_buffers(); |
| 3473 |
} |
| 3474 |
onesided_wait_for_border_cell_arrival_fence(); |
| 3475 |
simulate_outer_cells(compute); |
| 3476 |
simulate_inner_cells(compute); |
| 3477 |
} |
| 3478 |
|
| 3479 |
end_time = stop_synchronization(); |
| 3480 |
MPI_Win_free(&to_win); |
| 3481 |
MPI_Win_free(&from_win); |
| 3482 |
|
| 3483 |
return end_time - start_time;
|
| 3484 |
} |
| 3485 |
|
| 3486 |
void init_Send(int count, MPI_Datatype datatype, int tag) |
| 3487 |
{
|
| 3488 |
MPI_Aint extent; |
| 3489 |
|
| 3490 |
extent = get_extent(count, datatype); |
| 3491 |
set_send_buffer_usage(extent); |
| 3492 |
set_reported_message_size(extent); |
| 3493 |
set_recv_buffer_usage(extent); |
| 3494 |
} |
| 3495 |
|
| 3496 |
double measure_Send(int count, MPI_Datatype datatype, int tag) |
| 3497 |
{
|
| 3498 |
double start_time;
|
| 3499 |
MPI_Status status; |
| 3500 |
|
| 3501 |
if( get_measurement_rank() == 0 ) { |
| 3502 |
start_time = MPI_Wtime(); |
| 3503 |
MPI_Ssend(get_send_buffer(), count, datatype, 1, tag, get_measurement_comm());
|
| 3504 |
return MPI_Wtime() - start_time;
|
| 3505 |
} else {
|
| 3506 |
MPI_Recv(get_recv_buffer(), count, datatype, 0, tag, get_measurement_comm(), &status);
|
| 3507 |
return -1.0; |
| 3508 |
} |
| 3509 |
} |
| 3510 |
|
| 3511 |
#pragma weak end_skampi_extensions
|
| 3512 |
#endif /* USE_ONESIDED */ |