diff options
| author | Thomas Radke <tradke@aei.mpg.de> | 2005-04-11 17:33:00 +0000 |
|---|---|---|
| committer | Thomas Radke <tradke@aei.mpg.de> | 2005-04-11 17:33:00 +0000 |
| commit | 81db125785ed8589a57688afc1fea487aa3818ba (patch) | |
| tree | 892cb4964589a21fb5ad0b28ce6cd24f83a795fd /Carpet/CarpetLib/param.ccl | |
| parent | 25193c6e54409fd8ecc512ce357fe47e9e528049 (diff) | |
CarpetLib: change the default for CarpetLib::use_waitall from "no" to "yes"
Using CarpetLib::use_waitall = "yes" seems to improve Carpet performance
both for the standard and for the collective buffers communication scheme.
So I made it the default.
darcs-hash:20050411173355-776a0-a1046bde7c4ccb4eebc00765b4264701b012c8d8.gz
Diffstat (limited to 'Carpet/CarpetLib/param.ccl')
| -rw-r--r-- | Carpet/CarpetLib/param.ccl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Carpet/CarpetLib/param.ccl b/Carpet/CarpetLib/param.ccl index 1d266237d..4cd753401 100644 --- a/Carpet/CarpetLib/param.ccl +++ b/Carpet/CarpetLib/param.ccl @@ -33,9 +33,9 @@ INT max_mpi_tags "Maximum number of MPI tags to use" 1:30000 :: "" } 30000 -BOOLEAN use_waitall "Use MPI_Waitall instead many MPI_Wait statements" +BOOLEAN use_waitall "Use MPI_Waitall instead individual MPI_Wait/MPI_Waitsome statements" { -} "no" +} "yes" BOOLEAN combine_recv_send "Combine MPI_Irecv and MPI_Isend calls" { |