diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/h5_vds-exc.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/examples/h5_vds-exc.c b/examples/h5_vds-exc.c index 88d8f61..039cdb8 100644 --- a/examples/h5_vds-exc.c +++ b/examples/h5_vds-exc.c @@ -100,20 +100,25 @@ main (void) /* * Build the mappings for A, C and E source datasets. - * + * Unlimited hyperslab selection is the same in the source datasets. + * Unlimited hyperslab selections in the virtual dataset have different offsets. */ + status = H5Sselect_hyperslab (ksrc_space, H5S_SELECT_SET, start, NULL, count, block); for (i = 0; i < 3; i++) { start[1] = (hsize_t)((k+n)*i); status = H5Sselect_hyperslab (space, H5S_SELECT_SET, start, NULL, count, block); status = H5Pset_virtual (dcpl, space, SRC_FILE[2*i], SRC_DATASET[2*i], ksrc_space); } - /* Reinitialize block[1] */ + /* Reinitialize start[1] and block[1] to build the second set of mappings. */ + start[1] = 0; block[1] = n; /* * Build the mappings for B, D and F source datasets. - * + * Unlimited hyperslab selection is the same in the source datasets. + * Unlimited hyperslab selections in the virtual dataset have different offsets. */ + status = H5Sselect_hyperslab (nsrc_space, H5S_SELECT_SET, start, NULL, count, block); for (i = 0; i < 3; i++) { start[1] = (hsize_t)(k+(k+n)*i); status = H5Sselect_hyperslab (space, H5S_SELECT_SET, start, NULL, count, block); @@ -191,10 +196,16 @@ main (void) printf(" Source dataset name %s\n", dsetname); /* Get selection in the source dataset */ - printf(" Selection in the source dataset "); + printf(" Selection in the source dataset \n"); src_space = H5Pget_virtual_srcspace (dcpl, (size_t)i); - if(H5Sget_select_type(src_space) == H5S_SEL_ALL) { - printf("H5S_ALL \n"); + if (H5Sget_select_type(src_space) == H5S_SEL_HYPERSLABS) { + if (H5Sis_regular_hyperslab(vspace)) { + status = H5Sget_regular_hyperslab (src_space, start_out, stride_out, count_out, block_out); + printf(" start = [%llu, %llu, %llu] \n", (unsigned long long)start_out[0], (unsigned long long)start_out[1], (unsigned long long)start_out[2]); + printf(" stride = [%llu, %llu, %llu] \n", (unsigned long long)stride_out[0], (unsigned long long)stride_out[1], (unsigned long long)stride_out[2]); + printf(" count = [%llu, %llu, %llu] \n", (unsigned long long)count_out[0], (unsigned long long)count_out[1], (unsigned long long)count_out[2]); + printf(" block = [%llu, %llu, %llu] \n", (unsigned long long)block_out[0], (unsigned long long)block_out[1], (unsigned long long)block_out[2]); + } } H5Sclose(vspace); H5Sclose(src_space); |