diff options
| author | tradke <tradke@7842ec3a-9562-4be5-9c5b-06ba18f2b668> | 2008-10-28 17:53:31 +0000 |
|---|---|---|
| committer | tradke <tradke@7842ec3a-9562-4be5-9c5b-06ba18f2b668> | 2008-10-28 17:53:31 +0000 |
| commit | f7002523f8962935769110933611b271516c6b0e (patch) | |
| tree | ee0c8b9f194a830b4a480c288705d6a15691412b | |
| parent | 18e930cd2c57657e6f13dc7e2c0cb944f19adf48 (diff) | |
use collective transfers when writing datasets using parallel HDF5
git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGHIO/IOHDF5Util/trunk@138 7842ec3a-9562-4be5-9c5b-06ba18f2b668
| -rw-r--r-- | src/DumpVar.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/src/DumpVar.c b/src/DumpVar.c index ab5d6b1..c657ac5 100644 --- a/src/DumpVar.c +++ b/src/DumpVar.c @@ -769,13 +769,11 @@ static void WriteDataCollective (const cGH *GH, const ioRequest *request, } HDF5_ERROR (dataset = H5Dcreate (file, name, hdf5type, filespace, plist)); HDF5_ERROR (H5Pclose (plist)); - if (CCTK_MyProc (GH) == 0) - { - IOHDF5Util_DumpCommonAttributes (GH, request, dataset); - } + IOHDF5Util_DumpCommonAttributes (GH, request, dataset); /* increase the buffer size if the default isn't sufficient */ HDF5_ERROR (plist = H5Pcreate (H5P_DATASET_XFER)); + HDF5_ERROR (H5Pset_dxpl_mpio (plist, H5FD_MPIO_COLLECTIVE)); buffersize = H5Dget_storage_size (dataset); if (buffersize > H5Pget_buffer (plist, NULL, NULL)) { |