diff options
Diffstat (limited to 'src/H5Smpio.c')
| -rw-r--r-- | src/H5Smpio.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/src/H5Smpio.c b/src/H5Smpio.c index 33dd492..147fd25 100644 --- a/src/H5Smpio.c +++ b/src/H5Smpio.c @@ -14,7 +14,7 @@ /* * Programmer: rky 980813 * - * Purpose: Create MPI data types for HDF5 selections. + * Purpose: Create MPI data types for HDF5 selections. * */ @@ -148,14 +148,14 @@ H5S__mpio_all_type(const H5S_t *space, size_t elmt_size, *new_type = MPI_BYTE; H5_CHECKED_ASSIGN(*count, int, total_bytes, hsize_t); *is_derived_type = FALSE; - } /* end if */ + } else { /* Create a LARGE derived datatype for this transfer */ if(H5_mpio_create_large_type(total_bytes, 0, MPI_BYTE, new_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large datatype from the all selection") *count = 1; *is_derived_type = TRUE; - } /* end else */ + } done: FUNC_LEAVE_NOAPI(ret_value) @@ -253,7 +253,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, /* Commit MPI datatype for later use */ if(MPI_SUCCESS != (mpi_code = MPI_Type_commit(new_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_commit failed", mpi_code) - } /* end if */ + } else { /* use LARGE_DATATYPE:: * We'll create an hindexed_block type for every 2G point count and then combine @@ -295,7 +295,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, #if MPI_VERSION >= 3 if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block((int)bigio_count, 1, &disp[(hsize_t)i*bigio_count], elmt_type, &inner_types[i]))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code); #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)bigio_count, blocks, &disp[i*bigio_count], elmt_type, &inner_types[i]))) @@ -309,7 +309,7 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, #if MPI_VERSION >= 3 if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed_block(remaining_points, 1, &disp[(hsize_t)num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_hindexed_block failed", mpi_code); #else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hindexed((int)remaining_points, blocks, &disp[num_big_types*bigio_count], elmt_type, &inner_types[num_big_types]))) @@ -317,11 +317,12 @@ H5S__mpio_create_point_datatype(size_t elmt_size, hsize_t num_points, #endif inner_blocks[num_big_types] = 1; inner_disps[num_big_types] = 0; - } /* end if */ + } if(MPI_SUCCESS != (mpi_code = MPI_Type_create_struct(total_types, inner_blocks, inner_disps, inner_types, new_type))) - HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct", mpi_code) + HMPI_GOTO_ERROR(FAIL, "MPI_Type_create_struct", mpi_code); + for(i = 0; i < total_types; i++) MPI_Type_free(&inner_types[i]); @@ -492,7 +493,7 @@ done: * selection and so the memory datatype has to be permuted using the * permutation map created by the file selection. * - * Note: This routine is called from H5_mpio_space_type(), which is + * Note: This routine is called from H5S_mpio_space_type(), which is * called first for the file dataspace and creates * * Return: Non-negative on success, negative on failure. @@ -799,7 +800,7 @@ if(H5DEBUG(S)) { /* Use a single MPI datatype that has a 32 bit size */ if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)elmt_size, MPI_BYTE, &inner_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) - } /* end if */ + } else /* Create the compound datatype for this operation (> 2GB) */ if(H5_mpio_create_large_type(elmt_size, 0, MPI_BYTE, &inner_type) < 0) @@ -836,7 +837,7 @@ if(H5DEBUG(S)) MPI_Type_free(&inner_type); if(mpi_code != MPI_SUCCESS) HMPI_GOTO_ERROR(FAIL, "couldn't create MPI vector type", mpi_code) - } /* end if */ + } else { /* Things get a bit more complicated and require LARGE_DATATYPE processing * There are two MPI datatypes that need to be created: @@ -858,7 +859,7 @@ if(H5DEBUG(S)) if(bigio_count < d[i].block) { if(H5_mpio_create_large_type(d[i].block, 0, inner_type, &block_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large block datatype in hyper selection") - } /* end if */ + } else if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)d[i].block, inner_type, &block_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) @@ -879,7 +880,7 @@ if(H5DEBUG(S)) if(bigio_count < d[i].count) { if(H5_mpio_create_large_type(d[i].count, stride_in_bytes, block_type, &outer_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large outer datatype in hyper selection") - } /* end if */ + } /* otherwise a regular create_hvector will do */ else if(MPI_SUCCESS != (mpi_code = MPI_Type_create_hvector((int)d[i].count, /* count */ @@ -891,7 +892,7 @@ if(H5DEBUG(S)) MPI_Type_free(&block_type); MPI_Type_free(&inner_type); - } /* end else */ + } /* end else */ /**************************************** * Then build the dimension type as (start, vector type, xtent). @@ -1004,7 +1005,7 @@ H5S__mpio_span_hyper_type(const H5S_t *space, size_t elmt_size, if(bigio_count >= elmt_size) { if(MPI_SUCCESS != (mpi_code = MPI_Type_contiguous((int)elmt_size, MPI_BYTE, &elmt_type))) HMPI_GOTO_ERROR(FAIL, "MPI_Type_contiguous failed", mpi_code) - } /* end if */ + } else if(H5_mpio_create_large_type(elmt_size, 0, MPI_BYTE, &elmt_type) < 0) HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL, "couldn't create a large element datatype in span_hyper selection") @@ -1113,7 +1114,6 @@ H5S__obtain_datatype(H5S_hyper_span_info_t *spans, const hsize_t *down, { H5S_hyper_span_t *span; /* Hyperslab span to iterate with */ hsize_t bigio_count; /* Transition point to create derived type */ - size_t alloc_count = 0; /* Number of span tree nodes allocated at this level */ size_t outercount = 0; /* Number of span tree nodes at this level */ MPI_Datatype *inner_type = NULL; 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