root / synthbench / euroben-ports / base / Fortran-MPI / mod2a / .svn / text-base / bsaddr.f.svn-base @ 0:839f52ef7657
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| 1 | 0:839f52ef7657 | louridas | Subroutine bsaddr |
|---|---|---|---|
| 2 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 3 | 0:839f52ef7657 | louridas | ! --- Routine 'bsaddr' calculates the offsets that occur when local |
| 4 | 0:839f52ef7657 | louridas | ! data must be copied into a global one that combines all local |
| 5 | 0:839f52ef7657 | louridas | ! data. As the sizes of the local arrays need not be the same, |
| 6 | 0:839f52ef7657 | louridas | ! offsets cannot be generated with local knowledge only. |
| 7 | 0:839f52ef7657 | louridas | ! |
| 8 | 0:839f52ef7657 | louridas | ! --- Input: - Integer nodes (via Module dist_module) |
| 9 | 0:839f52ef7657 | louridas | ! - Integer sizes(0:maxnod-1) (via Module dist_module) |
| 10 | 0:839f52ef7657 | louridas | ! --- Output: - Integer offset(0:maxnod-1) (via Module dist_module) |
| 11 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 12 | 0:839f52ef7657 | louridas | Use dist_module |
| 13 | 0:839f52ef7657 | louridas | |
| 14 | 0:839f52ef7657 | louridas | Integer :: i |
| 15 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 16 | 0:839f52ef7657 | louridas | offset(0) = 0 |
| 17 | 0:839f52ef7657 | louridas | Do i = 1, nodes - 1 |
| 18 | 0:839f52ef7657 | louridas | offset(i) = offset(i-1) + sizes(i-1) |
| 19 | 0:839f52ef7657 | louridas | End Do |
| 20 | 0:839f52ef7657 | louridas | ! ---------------------------------------------------------------------- |
| 21 | 0:839f52ef7657 | louridas | End Subroutine bsaddr |