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| author | Jacob Smith <jake.smith@hdfgroup.org> | 2018-12-12 19:39:14 (GMT) |
|---|---|---|
| committer | Jacob Smith <jake.smith@hdfgroup.org> | 2018-12-12 23:26:08 (GMT) |
| commit | ea7332525010ef75e27ce5800cf65dd91ba43576 (patch) | |
| tree | 19f440d677555c016dacc4a2cd28aaa80961e350 /src/H5Dmpio.c | |
| parent | 496de6922fb13aa11a5c5efe56a3f8de157a77ad (diff) | |
| parent | 6f52793adcd5a14aa63731e3c33c9737b5a04d16 (diff) | |
| download | hdf5-ea7332525010ef75e27ce5800cf65dd91ba43576.zip hdf5-ea7332525010ef75e27ce5800cf65dd91ba43576.tar.gz hdf5-ea7332525010ef75e27ce5800cf65dd91ba43576.tar.bz2 | |
Merge branch 'develop' into dset_ohdr_minimize
Diffstat (limited to 'src/H5Dmpio.c')
| -rw-r--r-- | src/H5Dmpio.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c index 5ebdc06..2c06800 100644 --- a/src/H5Dmpio.c +++ b/src/H5Dmpio.c @@ -479,8 +479,7 @@ H5D__mpio_array_gatherv(void *local_array, size_t local_array_num_entries, MPI_Comm_size(comm, &mpi_size); MPI_Comm_rank(comm, &mpi_rank); - /* - * Determine the size of the end result array by collecting the number + /* Determine the size of the end result array by collecting the number * of entries contributed by each processor into a single total. */ if (MPI_SUCCESS != (mpi_code = MPI_Allreduce(&local_array_num_entries, &gathered_array_num_entries, 1, MPI_INT, MPI_SUM, comm))) @@ -925,7 +924,6 @@ H5D__link_chunk_collective_io(H5D_io_info_t *io_info, const H5D_type_info_t *typ hbool_t chunk_final_ftype_is_derived = FALSE; H5D_storage_t ctg_store; /* Storage info for "fake" contiguous dataset */ size_t total_chunks; - haddr_t *total_chunk_addr_array = NULL; MPI_Datatype *chunk_mtype = NULL; MPI_Datatype *chunk_ftype = NULL; MPI_Aint *chunk_disp_array = NULL; @@ -1146,20 +1144,7 @@ if(H5DEBUG(D)) mpi_buf_count = (hsize_t)1; } /* end if */ else { /* no selection at all for this process */ - /* Allocate chunking information */ - if(NULL == (total_chunk_addr_array = (haddr_t *)H5MM_malloc(sizeof(haddr_t) * total_chunks))) - HGOTO_ERROR(H5E_DATASET, H5E_CANTALLOC, FAIL, "couldn't allocate total chunk address arraybuffer") - - /* Retrieve chunk address map */ - if(H5D__chunk_addrmap(io_info, total_chunk_addr_array) < 0) - HGOTO_ERROR(H5E_DATASET, H5E_CANTGET, FAIL, "can't get chunk address") - - /* Get chunk with lowest address */ - ctg_store.contig.dset_addr = HADDR_MAX; - for(u = 0; u < total_chunks; u++) - if(total_chunk_addr_array[u] < ctg_store.contig.dset_addr) - ctg_store.contig.dset_addr = total_chunk_addr_array[u]; - HDassert(ctg_store.contig.dset_addr != HADDR_MAX); + ctg_store.contig.dset_addr = 0; /* Set the MPI datatype */ chunk_final_ftype = MPI_BYTE; @@ -1187,8 +1172,6 @@ if(H5DEBUG(D)) HDfprintf(H5DEBUG(D),"before freeing memory inside H5D_link_collective_io ret_value = %d\n", ret_value); #endif /* Release resources */ - if(total_chunk_addr_array) - H5MM_xfree(total_chunk_addr_array); if(chunk_addr_info_array) H5MM_xfree(chunk_addr_info_array); if(chunk_mtype) |