root / synthbench / euroben-dm / mod2cr / taylor.f @ 0:839f52ef7657
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| 1 | 0:839f52ef7657 | louridas | Subroutine taylor( n1, n2, n3 ) |
|---|---|---|---|
| 2 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 3 | 0:839f52ef7657 | louridas | Use mpi_module |
| 4 | 0:839f52ef7657 | louridas | Implicit None |
| 5 | 0:839f52ef7657 | louridas | |
| 6 | 0:839f52ef7657 | louridas | Integer :: n1, n2, n3 |
| 7 | 0:839f52ef7657 | louridas | |
| 8 | 0:839f52ef7657 | louridas | Integer :: m, n12, ntot, nsize |
| 9 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 10 | 0:839f52ef7657 | louridas | n12 = n1*n2 |
| 11 | 0:839f52ef7657 | louridas | ntot = n12*n3 |
| 12 | 0:839f52ef7657 | louridas | m = sizes(me) |
| 13 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 14 | 0:839f52ef7657 | louridas | ! --- Determine bounds for upper diagonals. |
| 15 | 0:839f52ef7657 | louridas | |
| 16 | 0:839f52ef7657 | louridas | la1 = 1 |
| 17 | 0:839f52ef7657 | louridas | ua1 = m |
| 18 | 0:839f52ef7657 | louridas | If ( me == ( nodes - 1 ) ) ua1 = ua1 - 1 |
| 19 | 0:839f52ef7657 | louridas | nsize = ntot - n1 |
| 20 | 0:839f52ef7657 | louridas | If ( glb > nsize ) Then |
| 21 | 0:839f52ef7657 | louridas | la2 = ntot + 1 !<-- Make lower bound so high that loop |
| 22 | 0:839f52ef7657 | louridas | Else ! never will execute. |
| 23 | 0:839f52ef7657 | louridas | la2 = 1 |
| 24 | 0:839f52ef7657 | louridas | End If |
| 25 | 0:839f52ef7657 | louridas | If ( nsize < gub ) Then |
| 26 | 0:839f52ef7657 | louridas | ua2 = nsize - glb |
| 27 | 0:839f52ef7657 | louridas | Else |
| 28 | 0:839f52ef7657 | louridas | ua2 = m |
| 29 | 0:839f52ef7657 | louridas | End If |
| 30 | 0:839f52ef7657 | louridas | nsize = ntot - n12 |
| 31 | 0:839f52ef7657 | louridas | If ( glb > nsize ) Then |
| 32 | 0:839f52ef7657 | louridas | la3 = ntot + 1 !<-- Make lower bound so high that loop |
| 33 | 0:839f52ef7657 | louridas | Else ! never will execute. |
| 34 | 0:839f52ef7657 | louridas | la3 = 1 |
| 35 | 0:839f52ef7657 | louridas | End If |
| 36 | 0:839f52ef7657 | louridas | If ( nsize < gub ) Then |
| 37 | 0:839f52ef7657 | louridas | ua3 = nsize - glb |
| 38 | 0:839f52ef7657 | louridas | Else |
| 39 | 0:839f52ef7657 | louridas | ua3 = m |
| 40 | 0:839f52ef7657 | louridas | End If |
| 41 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 42 | 0:839f52ef7657 | louridas | ! --- Determine bounds for lower diagonals. |
| 43 | 0:839f52ef7657 | louridas | |
| 44 | 0:839f52ef7657 | louridas | lb1 = 1 |
| 45 | 0:839f52ef7657 | louridas | ub1 = m |
| 46 | 0:839f52ef7657 | louridas | If ( me == 0 ) lb1 = 2 |
| 47 | 0:839f52ef7657 | louridas | nsize = n1 |
| 48 | 0:839f52ef7657 | louridas | If ( glb > nsize ) Then |
| 49 | 0:839f52ef7657 | louridas | lb2 = 1 |
| 50 | 0:839f52ef7657 | louridas | Else |
| 51 | 0:839f52ef7657 | louridas | lb2 = nsize - glb + 1 |
| 52 | 0:839f52ef7657 | louridas | End If |
| 53 | 0:839f52ef7657 | louridas | If ( gub > nsize ) Then |
| 54 | 0:839f52ef7657 | louridas | ub2 = m |
| 55 | 0:839f52ef7657 | louridas | Else |
| 56 | 0:839f52ef7657 | louridas | ub2 = 0 !<-- Make upper bound so low that loop |
| 57 | 0:839f52ef7657 | louridas | End If ! will never execute. |
| 58 | 0:839f52ef7657 | louridas | nsize = n12 |
| 59 | 0:839f52ef7657 | louridas | If ( glb > nsize ) Then |
| 60 | 0:839f52ef7657 | louridas | lb3 = 1 |
| 61 | 0:839f52ef7657 | louridas | Else |
| 62 | 0:839f52ef7657 | louridas | lb3 = nsize - glb + 1 |
| 63 | 0:839f52ef7657 | louridas | End If |
| 64 | 0:839f52ef7657 | louridas | If ( gub > nsize ) Then |
| 65 | 0:839f52ef7657 | louridas | ub3 = m |
| 66 | 0:839f52ef7657 | louridas | Else |
| 67 | 0:839f52ef7657 | louridas | ub3 = 0 !<-- Make upper bound so low that loop |
| 68 | 0:839f52ef7657 | louridas | End If ! will never execute. |
| 69 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 70 | 0:839f52ef7657 | louridas | End Subroutine taylor |