diff options
Diffstat (limited to 'testpar')
| -rw-r--r-- | testpar/t_dset.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/testpar/t_dset.c b/testpar/t_dset.c index a65a3ae..eea1bd3 100644 --- a/testpar/t_dset.c +++ b/testpar/t_dset.c @@ -589,9 +589,9 @@ dataset_writeAll(char *filename) /* set up the collective transfer properties list */ xfer_plist = H5Pcreate (H5P_DATASET_XFER); - VRFY((xfer_plist >= 0), ""); + VRFY((xfer_plist >= 0), "H5Pcreate xfer succeeded"); ret=H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE); - VRFY((ret >= 0), "H5Pcreate xfer succeeded"); + VRFY((ret >= 0), "H5Pset_dxpl_mpio succeeded"); /* write data collectively */ MESG("writeAll by Row"); @@ -1097,6 +1097,23 @@ extend_writeInd(char *filename) acc_tpl = create_faccess_plist(comm, info, facc_type); VRFY((acc_tpl >= 0), ""); +/* Reduce the number of metadata cache slots, so that there are cache + * collisions during the raw data I/O on the chunked dataset. This stresses + * the metadata cache and tests for cache bugs. -QAK + */ +{ + int mdc_nelmts; + size_t rdcc_nelmts; + size_t rdcc_nbytes; + double rdcc_w0; + + ret=H5Pget_cache(acc_tpl,&mdc_nelmts,&rdcc_nelmts,&rdcc_nbytes,&rdcc_w0); + VRFY((ret >= 0), "H5Pget_cache succeeded"); + mdc_nelmts=4; + ret=H5Pset_cache(acc_tpl,mdc_nelmts,rdcc_nelmts,rdcc_nbytes,rdcc_w0); + VRFY((ret >= 0), "H5Pset_cache succeeded"); +} + /* create the file collectively */ fid=H5Fcreate(filename,H5F_ACC_TRUNC,H5P_DEFAULT,acc_tpl); VRFY((fid >= 0), "H5Fcreate succeeded"); |