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-rw-r--r--src/H5Dmpio.c31
1 files changed, 27 insertions, 4 deletions
diff --git a/src/H5Dmpio.c b/src/H5Dmpio.c
index 61fcd84..1b4d21b 100644
--- a/src/H5Dmpio.c
+++ b/src/H5Dmpio.c
@@ -91,13 +91,14 @@ H5D_mpio_opt_possible( const H5D_t *dset, const H5S_t *mem_space, const H5S_t *f
HGOTO_DONE(FALSE);
/* Check whether both selections are "regular" */
+#ifndef KYANG
c1=H5S_SELECT_IS_REGULAR(file_space);
c2=H5S_SELECT_IS_REGULAR(mem_space);
if(c1==FAIL || c2==FAIL)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADRANGE, FAIL, "invalid check for single selection blocks");
if(c1==FALSE || c2==FALSE)
HGOTO_DONE(FALSE);
-
+#endif
/* Can't currently handle point selections */
if (H5S_SEL_POINTS==H5S_GET_SELECT_TYPE(mem_space) || H5S_SEL_POINTS==H5S_GET_SELECT_TYPE(file_space))
HGOTO_DONE(FALSE);
@@ -404,6 +405,15 @@ H5D_mpio_spaces_span_xfer(H5D_io_info_t *io_info, size_t elmt_size,
printf("coming to span tree xfer \n");
/* create the MPI buffer type */
+ if(H5S_SELECT_IS_REGULAR(mem_space)==TRUE){
+ if (H5S_mpio_space_type( mem_space, elmt_size,
+ /* out: */
+ &mpi_buf_type,
+ &mpi_buf_count,
+ &mpi_buf_offset,
+ &mbt_is_derived )<0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL,"couldn't create MPI buf type");}
+ else {
if (H5S_mpio_space_span_type( mem_space, elmt_size,
/* out: */
&mpi_buf_type,
@@ -411,16 +421,28 @@ H5D_mpio_spaces_span_xfer(H5D_io_info_t *io_info, size_t elmt_size,
&mpi_buf_offset,
&mbt_is_derived )<0)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL,"couldn't create MPI buf type");
-
+ }
+ printf("mpi_buf_count %d\n",mpi_buf_count);
/* create the MPI file type */
- if ( H5S_mpio_space_span_type( file_space, elmt_size,
+
+ if(H5S_SELECT_IS_REGULAR(file_space)== TRUE){
+ if ( H5S_mpio_space_type( file_space, elmt_size,
/* out: */
&mpi_file_type,
&mpi_file_count,
&mpi_file_offset,
&mft_is_derived )<0)
HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL,"couldn't create MPI file type");
-
+ }
+ else {
+ if ( H5S_mpio_space_span_type( file_space, elmt_size,
+ /* out: */
+ &mpi_file_type,
+ &mpi_file_count,
+ &mpi_file_offset,
+ &mft_is_derived )<0)
+ HGOTO_ERROR(H5E_DATASPACE, H5E_BADTYPE, FAIL,"couldn't create MPI file type");
+ }
/* Get the base address of the contiguous dataset or the chunk */
if(io_info->dset->shared->layout.type == H5D_CONTIGUOUS)
addr = H5D_contig_get_addr(io_info->dset) + mpi_file_offset;
@@ -625,6 +647,7 @@ H5D_mpio_spaces_span_write(H5D_io_info_t *io_info,
printf(" coming to spaces_span_write function\n");
fflush(stdout);
/*OKAY: CAST DISCARDS CONST QUALIFIER*/
+ printf("element size %d\n",elmt_size);
ret_value = H5D_mpio_spaces_span_xfer(io_info, elmt_size, file_space,
mem_space, (void*)buf, 1/*write*/);