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| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2007-08-21 18:52:00 +0000 |
|---|---|---|
| committer | Erik Schnetter <schnetter@cct.lsu.edu> | 2007-08-21 18:52:00 +0000 |
| commit | 28eaf1591b3673641eaa3c7046e8b937edfb221b (patch) | |
| tree | 8717378af9c6ee7f885484376887a6781e2ed784 /Carpet/CarpetLib/param.ccl | |
| parent | b13e77bac146afa79d7855f62bd0433e0b4bb4ed (diff) | |
CarpetLib: Add support for OpenMP
Add #pragma omp statements for loops in reduction and prolongation
operators. Change loop control variables to signed types.
Add functions to determine the number of active threads.
Add a parameter to set the number of threads if desired.
darcs-hash:20070821185237-dae7b-56827b72a69b5fa1b3d1316379a0f155696b4cb2.gz
Diffstat (limited to 'Carpet/CarpetLib/param.ccl')
| -rw-r--r-- | Carpet/CarpetLib/param.ccl | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Carpet/CarpetLib/param.ccl b/Carpet/CarpetLib/param.ccl index f058923a2..4ed749066 100644 --- a/Carpet/CarpetLib/param.ccl +++ b/Carpet/CarpetLib/param.ccl @@ -23,6 +23,14 @@ BOOLEAN barriers "Insert barriers at strategic places for debugging purposes (sl +CCTK_INT num_threads "Number of threads per process" STEERABLE=recover +{ + -1 :: "use system default, probably influenced by OMP_NUM_THREADS" + 1:* :: "use this many threads" +} -1 + + + BOOLEAN output_bboxes "Output bounding box information to the screen" STEERABLE=always { } "no" |