diff options
Diffstat (limited to 'src/H5Dio.c')
| -rw-r--r-- | src/H5Dio.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/src/H5Dio.c b/src/H5Dio.c index 8e0a4d4..ff8739d 100644 --- a/src/H5Dio.c +++ b/src/H5Dio.c @@ -3307,26 +3307,27 @@ H5D_ioinfo_init(H5D_t *dset, const H5D_dxpl_cache_t *dxpl_cache, hid_t dxpl_id, /* Check if we can use the optimized parallel I/O routines */ if(opt==TRUE) { /* Set the pointers to the MPI-specific routines */ + if((H5S_SELECT_IS_REGULAR(file_space) == TRUE) && + (H5S_SELECT_IS_REGULAR(mem_space) == TRUE)){ io_info->ops.read = H5D_mpio_spaces_read; io_info->ops.write = H5D_mpio_spaces_write; - + } + + #ifdef KYANG + else { + io_info->ops.read = H5D_mpio_spaces_span_read; + io_info->ops.write = H5D_mpio_spaces_span_write; + } + #endif /* Indicate that the I/O will be parallel */ *use_par_opt_io=TRUE; } /* end if */ else { /* Indicate that the I/O will _NOT_ be parallel */ -#ifdef KYANG - printf("coming to span write \n"); - io_info->ops.read = H5D_mpio_spaces_span_read; - io_info->ops.write = H5D_mpio_spaces_span_write; - *use_par_opt_io = TRUE; -#else *use_par_opt_io=FALSE; io_info->ops.read = H5D_select_read; io_info->ops.write = H5D_select_write; -#endif - } /* end else */ |