| [4869] | 1 | |
|---|
| 2 | |
|---|
| 3 | def get_allowed_number_of_cores_for_grid(self, grid, min_procs, max_procs): |
|---|
| 4 | |
|---|
| 5 | nx = grid.nx - 1 |
|---|
| 6 | ny = grid.ny - 1 |
|---|
| 7 | nz = grid.nz - 1 |
|---|
| 8 | |
|---|
| 9 | anc = list() |
|---|
| 10 | for np_used in range(min_procs, max_procs+1): |
|---|
| 11 | |
|---|
| 12 | for npex in range(1, np_used+1): |
|---|
| 13 | |
|---|
| 14 | allowed = True |
|---|
| 15 | |
|---|
| 16 | # strict matching in nodes (all nodes are used completely) |
|---|
| 17 | if self.tasks_per_node != 0: |
|---|
| 18 | if np_used % self.tasks_per_node != 0: |
|---|
| 19 | allowed = False |
|---|
| 20 | |
|---|
| 21 | if np_used % npex != 0: |
|---|
| 22 | allowed = False |
|---|
| 23 | |
|---|
| 24 | npey = int(np_used / npex) |
|---|
| 25 | |
|---|
| 26 | # if fixed ratio is requested |
|---|
| 27 | if self.npex_d_npey != 0.0 and npex / npey != self.npex_d_npey: |
|---|
| 28 | allowed = False |
|---|
| 29 | |
|---|
| 30 | # nx restlos teilbar auf npex |
|---|
| 31 | if (nx + 1) % npex != 0: |
|---|
| 32 | allowed = False |
|---|
| 33 | # ny restlos teilbar auf npey |
|---|
| 34 | if (ny + 1) % npey != 0: |
|---|
| 35 | allowed = False |
|---|
| 36 | |
|---|
| 37 | if self.nx_d_ny != 0.0 and float(nx) / float(ny) != float(self.nx_d_ny): |
|---|
| 38 | allowed = False |
|---|
| 39 | |
|---|
| 40 | if self.multi_grid is True and (nx + 1) % 2 != 0: |
|---|
| 41 | allowed = False |
|---|
| 42 | if self.multi_grid is True and (ny + 1) % 2 != 0: |
|---|
| 43 | allowed = False |
|---|
| 44 | if self.multi_grid is True and nz % 2 != 0: |
|---|
| 45 | allowed = False |
|---|
| 46 | |
|---|
| 47 | if self.switch is True and (nx + 1) % npey != 0: |
|---|
| 48 | allowed = False |
|---|
| 49 | if self.switch is True and (ny + 1) % npex != 0: |
|---|
| 50 | allowed = False |
|---|
| 51 | |
|---|
| 52 | if self.poisfft is True and nz % npex != 0: |
|---|
| 53 | allowed = False |
|---|
| 54 | |
|---|
| 55 | if npex > nx: |
|---|
| 56 | allowed = False |
|---|
| 57 | if npey > ny: |
|---|
| 58 | allowed = False |
|---|
| 59 | |
|---|
| 60 | if self.spectra is True and nz % npey != 0: |
|---|
| 61 | allowed = False |
|---|
| 62 | |
|---|
| 63 | if self.tempterton is True and nx > 1 and ny > 1 and self.temperton_check(nx, ny) == 0: |
|---|
| 64 | allowed = False |
|---|
| 65 | |
|---|
| 66 | npxnpy = format(float(npex) / float(npey), '.2f') |
|---|
| 67 | nxpex = float(nx + 1) / float(npex) |
|---|
| 68 | nypey = float(ny + 1) / float(npey) |
|---|
| 69 | |
|---|
| 70 | if allowed: |
|---|
| 71 | anc.append((nx, ny, nz, npex, npey, npxnpy, (npex * npey), (nx * ny * nz), nxpex, nypey)) |
|---|
| 72 | return anc |
|---|
