diff options
Diffstat (limited to 'testpar/t_coll_chunk.c')
| -rw-r--r-- | testpar/t_coll_chunk.c | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/testpar/t_coll_chunk.c b/testpar/t_coll_chunk.c index 8c2373b..494ae9b 100644 --- a/testpar/t_coll_chunk.c +++ b/testpar/t_coll_chunk.c @@ -78,8 +78,11 @@ coll_chunk3(void) { char *filename; + int mpi_size; + MPI_Comm comm = MPI_COMM_WORLD; + MPI_Comm_size(comm,&mpi_size); filename = (char *) GetTestParameters(); - coll_chunktest(filename,4,BYROW_CONT); + coll_chunktest(filename,mpi_size,BYROW_CONT); } @@ -88,8 +91,12 @@ coll_chunk4(void) { char *filename; + int mpi_size; + + MPI_Comm comm = MPI_COMM_WORLD; + MPI_Comm_size(comm,&mpi_size); filename = (char *) GetTestParameters(); - coll_chunktest(filename,4,BYROW_DISCONT); + coll_chunktest(filename,mpi_size*2,BYROW_DISCONT); } @@ -207,7 +214,7 @@ coll_chunktest(char* filename,int chunk_factor,int select_factor) { #ifdef H5_HAVE_INSTRUMENTED_LIBRARY status = H5Pget(xfer_plist,H5D_XFER_COLL_CHUNK_NAME,&prop_value); VRFY((status >= 0),"testing property list get succeeded"); - if(chunk_factor == 4 && select_factor == BYROW_DISCONT) { /* suppose to use independent */ + if(chunk_factor == mpi_size*2 && select_factor == BYROW_DISCONT) { /* suppose to use independent */ VRFY((prop_value == 0), "H5Dwrite shouldn't use MPI Collective IO call"); } else { @@ -290,7 +297,7 @@ coll_chunktest(char* filename,int chunk_factor,int select_factor) { #ifdef H5_HAVE_INSTRUMENTED_LIBRARY status = H5Pget(xfer_plist,H5D_XFER_COLL_CHUNK_NAME,&prop_value); VRFY((status >= 0),"testing property list get succeeded"); - if(chunk_factor == 4 && select_factor == BYROW_DISCONT) { /* suppose to use independent */ + if(chunk_factor == mpi_size*2 && select_factor == BYROW_DISCONT) { /* suppose to use independent */ VRFY((prop_value == 0), "H5Dread shouldn't use MPI Collective IO call"); } else { @@ -343,12 +350,18 @@ ccslab_set(int mpi_rank, int mpi_size, hssize_t start[], hsize_t count[], break; case BYROW_DISCONT: /* Each process takes several disjoint blocks. */ - block[0] = 2; - block[1] = 2; + block[0] = 1; + block[1] = 1; + /* stride[0] = 3; stride[1] = 6; count[0] = 2; count[1] = 3; + */ + stride[0] = 3; + stride[1] = 3; + count[0] = (SPACE_DIM1/mpi_size)/(stride[0]*block[0]); + count[1] =(SPACE_DIM2)/(stride[1]*block[1]); start[0] = SPACE_DIM1/mpi_size*mpi_rank; start[1] = 0; if (VERBOSE_MED) printf("slab_set BYROW_DISCONT\n"); |