diff options
| -rw-r--r-- | src/H5Dio.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 167ab22..a6a3793 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -2186,10 +2186,15 @@ H5D_create_chunk_map(const H5D_t *dataset, const H5T_t *mem_type, const H5S_t *f HGOTO_ERROR (H5E_INTERNAL, H5E_BADVALUE, FAIL, "can't compute 'down' sizes") /* calculate total chunk in file map*/ - fm->select_chunk = NULL; fm->total_chunks = 1; for(u=0; u<fm->f_ndims; u++) fm->total_chunks= fm->total_chunks*fm->chunks[u]; + if(IS_H5FD_MPI(dataset->oloc.file)) { + + if(NULL == (fm->select_chunk = (hbool_t *) H5MM_calloc(fm->total_chunks*sizeof(hbool_t)))) + HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate chunk info") + } + @@ -2481,10 +2486,6 @@ H5D_create_chunk_file_map_hyper(fm_map *fm,const H5D_t *dset) end[u]=(coords[u]+fm->chunk_dim[u])-1; } /* end for */ - if(IS_H5FD_MPI(dset->oloc.file)) { - if(NULL == (fm->select_chunk = (hbool_t *) H5MM_calloc(fm->total_chunks*sizeof(hbool_t)))) - HGOTO_ERROR (H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate chunk info") - } /* Calculate the index of this chunk */ if(H5V_chunk_index(fm->f_ndims,coords,fm->layout->u.chunk.dim,fm->down_chunks,&chunk_index)<0) |