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-rw-r--r--testpar/API/t_coll_chunk.c1417
1 files changed, 1417 insertions, 0 deletions
diff --git a/testpar/API/t_coll_chunk.c b/testpar/API/t_coll_chunk.c
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+++ b/testpar/API/t_coll_chunk.c
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+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Copyright by The HDF Group. *
+ * All rights reserved. *
+ * *
+ * This file is part of HDF5. The full HDF5 copyright notice, including *
+ * terms governing use, modification, and redistribution, is contained in *
+ * the COPYING file, which can be found at the root of the source code *
+ * distribution tree, or in https://www.hdfgroup.org/licenses. *
+ * If you do not have access to either file, you may request a copy from *
+ * help@hdfgroup.org. *
+ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+#include "hdf5.h"
+#include "testphdf5.h"
+
+#define HYPER 1
+#define POINT 2
+#define ALL 3
+
+/* some commonly used routines for collective chunk IO tests*/
+
+static void ccslab_set(int mpi_rank, int mpi_size, hsize_t start[], hsize_t count[], hsize_t stride[],
+ hsize_t block[], int mode);
+
+static void ccdataset_fill(hsize_t start[], hsize_t count[], hsize_t stride[], hsize_t block[],
+ DATATYPE *dataset, int mem_selection);
+
+static void ccdataset_print(hsize_t start[], hsize_t block[], DATATYPE *dataset);
+
+static int ccdataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], hsize_t block[],
+ DATATYPE *dataset, DATATYPE *original, int mem_selection);
+
+static void coll_chunktest(const char *filename, int chunk_factor, int select_factor, int api_option,
+ int file_selection, int mem_selection, int mode);
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk1
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with a single chunk
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: One big singular selection inside one chunk
+ * Two dimensions,
+ *
+ * dim1 = SPACE_DIM1(5760)*mpi_size
+ * dim2 = SPACE_DIM2(3)
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1(5760)
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk1(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_CONT, API_NONE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk2
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular DISJOINT
+ selection with a single chunk
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: many disjoint selections inside one chunk
+ * Two dimensions,
+ *
+ * dim1 = SPACE_DIM1*mpi_size(5760)
+ * dim2 = SPACE_DIM2(3)
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 3 for all dimensions
+ * count0 = SPACE_DIM1/stride0(5760/3)
+ * count1 = SPACE_DIM2/stride(3/3 = 1)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+void
+coll_chunk2(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_DISCONT, API_NONE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk3
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2(3)
+ * chunk_dim1 = SPACE_DIM1
+ * chunk_dim2 = dim2/2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk3(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_size;
+ int mpi_rank;
+
+ MPI_Comm_size(MPI_COMM_WORLD, &mpi_size);
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, mpi_size, BYROW_CONT, API_NONE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk4
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk4(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 1, BYROW_SELECTNONE, API_NONE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk4
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk5(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_HARD, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk6
+ *
+ * Purpose: Test direct request for multi-chunk-io.
+ * Wrapper to test the collective chunk IO for regular JOINT
+ * selection with at least number of 2*mpi_size chunks
+ * Test for direct to Multi Chunk I/O.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk6(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_HARD, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk7
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk7(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_TRUE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk8
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk8(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_LINK_FALSE, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk9
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk9(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTUNBALANCE, API_MULTI_COLL, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunk10
+ *
+ * Purpose: Wrapper to test the collective chunk IO for regular JOINT
+ selection with at least number of 2*mpi_size chunks
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+/* ------------------------------------------------------------------------
+ * Descriptions for the selection: one singular selection across many chunks
+ * Two dimensions, Num of chunks = 2* mpi_size
+ *
+ * dim1 = SPACE_DIM1*mpi_size
+ * dim2 = SPACE_DIM2
+ * chunk_dim1 = dim1
+ * chunk_dim2 = dim2
+ * block = 1 for all dimensions
+ * stride = 1 for all dimensions
+ * count0 = SPACE_DIM1
+ * count1 = SPACE_DIM2(3)
+ * start0 = mpi_rank*SPACE_DIM1
+ * start1 = 0
+ *
+ * ------------------------------------------------------------------------
+ */
+
+void
+coll_chunk10(void)
+{
+ const char *filename = PARATESTFILE /* GetTestParameters() */;
+ int mpi_rank;
+
+ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank);
+
+ /* Make sure the connector supports the API functions being tested */
+ if (!(vol_cap_flags_g & H5VL_CAP_FLAG_FILE_BASIC) || !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_BASIC) ||
+ !(vol_cap_flags_g & H5VL_CAP_FLAG_DATASET_MORE)) {
+ if (MAINPROCESS) {
+ puts("SKIPPED");
+ printf(" API functions for basic file, dataset or dataset more aren't supported with this "
+ "connector\n");
+ fflush(stdout);
+ }
+
+ return;
+ }
+
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, HYPER, HYPER, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, HYPER, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, ALL, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, POINT, OUT_OF_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, HYPER, OUT_OF_ORDER);
+
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, ALL, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, POINT, IN_ORDER);
+ coll_chunktest(filename, 4, BYROW_SELECTINCHUNK, API_MULTI_IND, POINT, HYPER, IN_ORDER);
+}
+
+/*-------------------------------------------------------------------------
+ * Function: coll_chunktest
+ *
+ * Purpose: The real testing routine for regular selection of collective
+ chunking storage
+ testing both write and read,
+ If anything fails, it may be read or write. There is no
+ separation test between read and write.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Modifications:
+ * Remove invalid temporary property checkings for API_LINK_HARD and
+ * API_LINK_TRUE cases.
+ * Programmer: Jonathan Kim
+ * Date: 2012-10-10
+ *
+ * Programmer: Unknown
+ * July 12th, 2004
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+
+static void
+coll_chunktest(const char *filename, int chunk_factor, int select_factor, int api_option, int file_selection,
+ int mem_selection, int mode)
+{
+ hid_t file, dataset, file_dataspace, mem_dataspace;
+ hid_t acc_plist, xfer_plist, crp_plist;
+
+ hsize_t dims[RANK], chunk_dims[RANK];
+ int *data_array1 = NULL;
+ int *data_origin1 = NULL;
+
+ hsize_t start[RANK], count[RANK], stride[RANK], block[RANK];
+
+#ifdef H5_HAVE_INSTRUMENTED_LIBRARY
+ unsigned prop_value;
+#endif /* H5_HAVE_INSTRUMENTED_LIBRARY */
+
+ int mpi_size, mpi_rank;
+
+ herr_t status;
+ MPI_Comm comm = MPI_COMM_WORLD;
+ MPI_Info info = MPI_INFO_NULL;
+
+ size_t num_points; /* for point selection */
+ hsize_t *coords = NULL; /* for point selection */
+ hsize_t current_dims; /* for point selection */
+
+ /* set up MPI parameters */
+ MPI_Comm_size(comm, &mpi_size);
+ MPI_Comm_rank(comm, &mpi_rank);
+
+ /* Create the data space */
+
+ acc_plist = create_faccess_plist(comm, info, facc_type);
+ VRFY((acc_plist >= 0), "");
+
+ file = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, acc_plist);
+ VRFY((file >= 0), "H5Fcreate succeeded");
+
+ status = H5Pclose(acc_plist);
+ VRFY((status >= 0), "");
+
+ /* setup dimensionality object */
+ dims[0] = (hsize_t)(SPACE_DIM1 * mpi_size);
+ dims[1] = SPACE_DIM2;
+
+ /* allocate memory for data buffer */
+ data_array1 = (int *)HDmalloc(dims[0] * dims[1] * sizeof(int));
+ VRFY((data_array1 != NULL), "data_array1 malloc succeeded");
+
+ /* set up dimensions of the slab this process accesses */
+ ccslab_set(mpi_rank, mpi_size, start, count, stride, block, select_factor);
+
+ /* set up the coords array selection */
+ num_points = block[0] * block[1] * count[0] * count[1];
+ coords = (hsize_t *)HDmalloc(num_points * RANK * sizeof(hsize_t));
+ VRFY((coords != NULL), "coords malloc succeeded");
+ point_set(start, count, stride, block, num_points, coords, mode);
+
+ file_dataspace = H5Screate_simple(2, dims, NULL);
+ VRFY((file_dataspace >= 0), "file dataspace created succeeded");
+
+ if (ALL != mem_selection) {
+ mem_dataspace = H5Screate_simple(2, dims, NULL);
+ VRFY((mem_dataspace >= 0), "mem dataspace created succeeded");
+ }
+ else {
+ current_dims = num_points;
+ mem_dataspace = H5Screate_simple(1, &current_dims, NULL);
+ VRFY((mem_dataspace >= 0), "mem_dataspace create succeeded");
+ }
+
+ crp_plist = H5Pcreate(H5P_DATASET_CREATE);
+ VRFY((crp_plist >= 0), "");
+
+ /* Set up chunk information. */
+ chunk_dims[0] = dims[0] / (hsize_t)chunk_factor;
+
+ /* to decrease the testing time, maintain bigger chunk size */
+ (chunk_factor == 1) ? (chunk_dims[1] = SPACE_DIM2) : (chunk_dims[1] = SPACE_DIM2 / 2);
+ status = H5Pset_chunk(crp_plist, 2, chunk_dims);
+ VRFY((status >= 0), "chunk creation property list succeeded");
+
+ dataset = H5Dcreate2(file, DSET_COLLECTIVE_CHUNK_NAME, H5T_NATIVE_INT, file_dataspace, H5P_DEFAULT,
+ crp_plist, H5P_DEFAULT);
+ VRFY((dataset >= 0), "dataset created succeeded");
+
+ status = H5Pclose(crp_plist);
+ VRFY((status >= 0), "");
+
+ /*put some trivial data in the data array */
+ ccdataset_fill(start, stride, count, block, data_array1, mem_selection);
+
+ MESG("data_array initialized");
+
+ switch (file_selection) {
+ case HYPER:
+ status = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, block);
+ VRFY((status >= 0), "hyperslab selection succeeded");
+ break;
+
+ case POINT:
+ if (num_points) {
+ status = H5Sselect_elements(file_dataspace, H5S_SELECT_SET, num_points, coords);
+ VRFY((status >= 0), "Element selection succeeded");
+ }
+ else {
+ status = H5Sselect_none(file_dataspace);
+ VRFY((status >= 0), "none selection succeeded");
+ }
+ break;
+
+ case ALL:
+ status = H5Sselect_all(file_dataspace);
+ VRFY((status >= 0), "H5Sselect_all succeeded");
+ break;
+ }
+
+ switch (mem_selection) {
+ case HYPER:
+ status = H5Sselect_hyperslab(mem_dataspace, H5S_SELECT_SET, start, stride, count, block);
+ VRFY((status >= 0), "hyperslab selection succeeded");
+ break;
+
+ case POINT:
+ if (num_points) {
+ status = H5Sselect_elements(mem_dataspace, H5S_SELECT_SET, num_points, coords);
+ VRFY((status >= 0), "Element selection succeeded");
+ }
+ else {
+ status = H5Sselect_none(mem_dataspace);
+ VRFY((status >= 0), "none selection succeeded");
+ }
+ break;
+
+ case ALL:
+ status = H5Sselect_all(mem_dataspace);
+ VRFY((status >= 0), "H5Sselect_all succeeded");
+ break;
+ }
+
+ /* set up the collective transfer property list */
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
+ VRFY((xfer_plist >= 0), "");
+
+ status = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ VRFY((status >= 0), "MPIO collective transfer property succeeded");
+ if (dxfer_coll_type == DXFER_INDEPENDENT_IO) {
+ status = H5Pset_dxpl_mpio_collective_opt(xfer_plist, H5FD_MPIO_INDIVIDUAL_IO);
+ VRFY((status >= 0), "set independent IO collectively succeeded");
+ }
+
+ switch (api_option) {
+ case API_LINK_HARD:
+ status = H5Pset_dxpl_mpio_chunk_opt(xfer_plist, H5FD_MPIO_CHUNK_ONE_IO);
+ VRFY((status >= 0), "collective chunk optimization succeeded");
+ break;
+
+ case API_MULTI_HARD:
+ status = H5Pset_dxpl_mpio_chunk_opt(xfer_plist, H5FD_MPIO_CHUNK_MULTI_IO);
+ VRFY((status >= 0), "collective chunk optimization succeeded ");
+ break;
+
+ case API_LINK_TRUE:
+ status = H5Pset_dxpl_mpio_chunk_opt_num(xfer_plist, 2);
+ VRFY((status >= 0), "collective chunk optimization set chunk number succeeded");
+ break;
+
+ case API_LINK_FALSE:
+ status = H5Pset_dxpl_mpio_chunk_opt_num(xfer_plist, 6);
+ VRFY((status >= 0), "collective chunk optimization set chunk number succeeded");
+ break;
+
+ case API_MULTI_COLL:
+ status = H5Pset_dxpl_mpio_chunk_opt_num(xfer_plist, 8); /* make sure it is using multi-chunk IO */
+ VRFY((status >= 0), "collective chunk optimization set chunk number succeeded");
+ status = H5Pset_dxpl_mpio_chunk_opt_ratio(xfer_plist, 50);
+ VRFY((status >= 0), "collective chunk optimization set chunk ratio succeeded");
+ break;
+
+ case API_MULTI_IND:
+ status = H5Pset_dxpl_mpio_chunk_opt_num(xfer_plist, 8); /* make sure it is using multi-chunk IO */
+ VRFY((status >= 0), "collective chunk optimization set chunk number succeeded");
+ status = H5Pset_dxpl_mpio_chunk_opt_ratio(xfer_plist, 100);
+ VRFY((status >= 0), "collective chunk optimization set chunk ratio succeeded");
+ break;
+
+ default:;
+ }
+
+#ifdef H5_HAVE_INSTRUMENTED_LIBRARY
+ if (facc_type == FACC_MPIO) {
+ switch (api_option) {
+ case API_LINK_HARD:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status = H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_HARD_NAME, H5D_XFER_COLL_CHUNK_SIZE,
+ &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ case API_MULTI_HARD:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status = H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_HARD_NAME, H5D_XFER_COLL_CHUNK_SIZE,
+ &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ case API_LINK_TRUE:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status =
+ H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_NUM_TRUE_NAME, H5D_XFER_COLL_CHUNK_SIZE,
+ &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ case API_LINK_FALSE:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status =
+ H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_NUM_FALSE_NAME, H5D_XFER_COLL_CHUNK_SIZE,
+ &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ case API_MULTI_COLL:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status =
+ H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_RATIO_COLL_NAME,
+ H5D_XFER_COLL_CHUNK_SIZE, &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ case API_MULTI_IND:
+ prop_value = H5D_XFER_COLL_CHUNK_DEF;
+ status =
+ H5Pinsert2(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_RATIO_IND_NAME, H5D_XFER_COLL_CHUNK_SIZE,
+ &prop_value, NULL, NULL, NULL, NULL, NULL, NULL);
+ VRFY((status >= 0), "testing property list inserted succeeded");
+ break;
+
+ default:;
+ }
+ }
+#endif
+
+ /* write data collectively */
+ status = H5Dwrite(dataset, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
+ VRFY((status >= 0), "dataset write succeeded");
+
+#ifdef H5_HAVE_INSTRUMENTED_LIBRARY
+ /* Only check chunk optimization mode if selection I/O is not being used -
+ * selection I/O bypasses this IO mode decision - it's effectively always
+ * multi chunk currently */
+ if (facc_type == FACC_MPIO && /* !H5_use_selection_io_g */ TRUE) {
+ switch (api_option) {
+ case API_LINK_HARD:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_HARD_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0), "API to set LINK COLLECTIVE IO directly succeeded");
+ break;
+
+ case API_MULTI_HARD:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_HARD_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0), "API to set MULTI-CHUNK COLLECTIVE IO optimization succeeded");
+ break;
+
+ case API_LINK_TRUE:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_NUM_TRUE_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0), "API to set LINK COLLECTIVE IO succeeded");
+ break;
+
+ case API_LINK_FALSE:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_LINK_NUM_FALSE_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0), "API to set LINK IO transferring to multi-chunk IO succeeded");
+ break;
+
+ case API_MULTI_COLL:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_RATIO_COLL_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0), "API to set MULTI-CHUNK COLLECTIVE IO with optimization succeeded");
+ break;
+
+ case API_MULTI_IND:
+ status = H5Pget(xfer_plist, H5D_XFER_COLL_CHUNK_MULTI_RATIO_IND_NAME, &prop_value);
+ VRFY((status >= 0), "testing property list get succeeded");
+ VRFY((prop_value == 0),
+ "API to set MULTI-CHUNK IO transferring to independent IO succeeded");
+ break;
+
+ default:;
+ }
+ }
+#endif
+
+ status = H5Dclose(dataset);
+ VRFY((status >= 0), "");
+
+ status = H5Pclose(xfer_plist);
+ VRFY((status >= 0), "property list closed");
+
+ status = H5Sclose(file_dataspace);
+ VRFY((status >= 0), "");
+
+ status = H5Sclose(mem_dataspace);
+ VRFY((status >= 0), "");
+
+ status = H5Fclose(file);
+ VRFY((status >= 0), "");
+
+ if (data_array1)
+ HDfree(data_array1);
+
+ /* Use collective read to verify the correctness of collective write. */
+
+ /* allocate memory for data buffer */
+ data_array1 = (int *)HDmalloc(dims[0] * dims[1] * sizeof(int));
+ VRFY((data_array1 != NULL), "data_array1 malloc succeeded");
+
+ /* allocate memory for data buffer */
+ data_origin1 = (int *)HDmalloc(dims[0] * dims[1] * sizeof(int));
+ VRFY((data_origin1 != NULL), "data_origin1 malloc succeeded");
+
+ acc_plist = create_faccess_plist(comm, info, facc_type);
+ VRFY((acc_plist >= 0), "MPIO creation property list succeeded");
+
+ file = H5Fopen(filename, H5F_ACC_RDONLY, acc_plist);
+ VRFY((file >= 0), "H5Fcreate succeeded");
+
+ status = H5Pclose(acc_plist);
+ VRFY((status >= 0), "");
+
+ /* open the collective dataset*/
+ dataset = H5Dopen2(file, DSET_COLLECTIVE_CHUNK_NAME, H5P_DEFAULT);
+ VRFY((dataset >= 0), "");
+
+ /* set up dimensions of the slab this process accesses */
+ ccslab_set(mpi_rank, mpi_size, start, count, stride, block, select_factor);
+
+ /* obtain the file and mem dataspace*/
+ file_dataspace = H5Dget_space(dataset);
+ VRFY((file_dataspace >= 0), "");
+
+ if (ALL != mem_selection) {
+ mem_dataspace = H5Dget_space(dataset);
+ VRFY((mem_dataspace >= 0), "");
+ }
+ else {
+ current_dims = num_points;
+ mem_dataspace = H5Screate_simple(1, &current_dims, NULL);
+ VRFY((mem_dataspace >= 0), "mem_dataspace create succeeded");
+ }
+
+ switch (file_selection) {
+ case HYPER:
+ status = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, block);
+ VRFY((status >= 0), "hyperslab selection succeeded");
+ break;
+
+ case POINT:
+ if (num_points) {
+ status = H5Sselect_elements(file_dataspace, H5S_SELECT_SET, num_points, coords);
+ VRFY((status >= 0), "Element selection succeeded");
+ }
+ else {
+ status = H5Sselect_none(file_dataspace);
+ VRFY((status >= 0), "none selection succeeded");
+ }
+ break;
+
+ case ALL:
+ status = H5Sselect_all(file_dataspace);
+ VRFY((status >= 0), "H5Sselect_all succeeded");
+ break;
+ }
+
+ switch (mem_selection) {
+ case HYPER:
+ status = H5Sselect_hyperslab(mem_dataspace, H5S_SELECT_SET, start, stride, count, block);
+ VRFY((status >= 0), "hyperslab selection succeeded");
+ break;
+
+ case POINT:
+ if (num_points) {
+ status = H5Sselect_elements(mem_dataspace, H5S_SELECT_SET, num_points, coords);
+ VRFY((status >= 0), "Element selection succeeded");
+ }
+ else {
+ status = H5Sselect_none(mem_dataspace);
+ VRFY((status >= 0), "none selection succeeded");
+ }
+ break;
+
+ case ALL:
+ status = H5Sselect_all(mem_dataspace);
+ VRFY((status >= 0), "H5Sselect_all succeeded");
+ break;
+ }
+
+ /* fill dataset with test data */
+ ccdataset_fill(start, stride, count, block, data_origin1, mem_selection);
+ xfer_plist = H5Pcreate(H5P_DATASET_XFER);
+ VRFY((xfer_plist >= 0), "");
+
+ status = H5Pset_dxpl_mpio(xfer_plist, H5FD_MPIO_COLLECTIVE);
+ VRFY((status >= 0), "MPIO collective transfer property succeeded");
+ if (dxfer_coll_type == DXFER_INDEPENDENT_IO) {
+ status = H5Pset_dxpl_mpio_collective_opt(xfer_plist, H5FD_MPIO_INDIVIDUAL_IO);
+ VRFY((status >= 0), "set independent IO collectively succeeded");
+ }
+
+ status = H5Dread(dataset, H5T_NATIVE_INT, mem_dataspace, file_dataspace, xfer_plist, data_array1);
+ VRFY((status >= 0), "dataset read succeeded");
+
+ /* verify the read data with original expected data */
+ status = ccdataset_vrfy(start, count, stride, block, data_array1, data_origin1, mem_selection);
+ if (status)
+ nerrors++;
+
+ status = H5Pclose(xfer_plist);
+ VRFY((status >= 0), "property list closed");
+
+ /* close dataset collectively */
+ status = H5Dclose(dataset);
+ VRFY((status >= 0), "H5Dclose");
+
+ /* release all IDs created */
+ status = H5Sclose(file_dataspace);
+ VRFY((status >= 0), "H5Sclose");
+
+ status = H5Sclose(mem_dataspace);
+ VRFY((status >= 0), "H5Sclose");
+
+ /* close the file collectively */
+ status = H5Fclose(file);
+ VRFY((status >= 0), "H5Fclose");
+
+ /* release data buffers */
+ if (coords)
+ HDfree(coords);
+ if (data_array1)
+ HDfree(data_array1);
+ if (data_origin1)
+ HDfree(data_origin1);
+}
+
+/* Set up the selection */
+static void
+ccslab_set(int mpi_rank, int mpi_size, hsize_t start[], hsize_t count[], hsize_t stride[], hsize_t block[],
+ int mode)
+{
+
+ switch (mode) {
+
+ case BYROW_CONT:
+ /* Each process takes a slabs of rows. */
+ block[0] = 1;
+ block[1] = 1;
+ stride[0] = 1;
+ stride[1] = 1;
+ count[0] = SPACE_DIM1;
+ count[1] = SPACE_DIM2;
+ start[0] = (hsize_t)mpi_rank * count[0];
+ start[1] = 0;
+
+ break;
+
+ case BYROW_DISCONT:
+ /* Each process takes several disjoint blocks. */
+ block[0] = 1;
+ block[1] = 1;
+ stride[0] = 3;
+ stride[1] = 3;
+ count[0] = SPACE_DIM1 / (stride[0] * block[0]);
+ count[1] = (SPACE_DIM2) / (stride[1] * block[1]);
+ start[0] = (hsize_t)SPACE_DIM1 * (hsize_t)mpi_rank;
+ start[1] = 0;
+
+ break;
+
+ case BYROW_SELECTNONE:
+ /* Each process takes a slabs of rows, there are
+ no selections for the last process. */
+ block[0] = 1;
+ block[1] = 1;
+ stride[0] = 1;
+ stride[1] = 1;
+ count[0] = ((mpi_rank >= MAX(1, (mpi_size - 2))) ? 0 : SPACE_DIM1);
+ count[1] = SPACE_DIM2;
+ start[0] = (hsize_t)mpi_rank * count[0];
+ start[1] = 0;
+
+ break;
+
+ case BYROW_SELECTUNBALANCE:
+ /* The first one-third of the number of processes only
+ select top half of the domain, The rest will select the bottom
+ half of the domain. */
+
+ block[0] = 1;
+ count[0] = 2;
+ stride[0] = (hsize_t)SPACE_DIM1 * (hsize_t)mpi_size / 4 + 1;
+ block[1] = SPACE_DIM2;
+ count[1] = 1;
+ start[1] = 0;
+ stride[1] = 1;
+ if ((mpi_rank * 3) < (mpi_size * 2))
+ start[0] = (hsize_t)mpi_rank;
+ else
+ start[0] = (hsize_t)(1 + SPACE_DIM1 * mpi_size / 2 + (mpi_rank - 2 * mpi_size / 3));
+ break;
+
+ case BYROW_SELECTINCHUNK:
+ /* Each process will only select one chunk */
+
+ block[0] = 1;
+ count[0] = 1;
+ start[0] = (hsize_t)(mpi_rank * SPACE_DIM1);
+ stride[0] = 1;
+ block[1] = SPACE_DIM2;
+ count[1] = 1;
+ stride[1] = 1;
+ start[1] = 0;
+
+ break;
+
+ default:
+ /* Unknown mode. Set it to cover the whole dataset. */
+ block[0] = (hsize_t)SPACE_DIM1 * (hsize_t)mpi_size;
+ block[1] = SPACE_DIM2;
+ stride[0] = block[0];
+ stride[1] = block[1];
+ count[0] = 1;
+ count[1] = 1;
+ start[0] = 0;
+ start[1] = 0;
+
+ break;
+ }
+ if (VERBOSE_MED) {
+ HDprintf("start[]=(%lu,%lu), count[]=(%lu,%lu), stride[]=(%lu,%lu), block[]=(%lu,%lu), total "
+ "datapoints=%lu\n",
+ (unsigned long)start[0], (unsigned long)start[1], (unsigned long)count[0],
+ (unsigned long)count[1], (unsigned long)stride[0], (unsigned long)stride[1],
+ (unsigned long)block[0], (unsigned long)block[1],
+ (unsigned long)(block[0] * block[1] * count[0] * count[1]));
+ }
+}
+
+/*
+ * Fill the dataset with trivial data for testing.
+ * Assume dimension rank is 2.
+ */
+static void
+ccdataset_fill(hsize_t start[], hsize_t stride[], hsize_t count[], hsize_t block[], DATATYPE *dataset,
+ int mem_selection)
+{
+ DATATYPE *dataptr = dataset;
+ DATATYPE *tmptr;
+ hsize_t i, j, k1, k2, k = 0;
+ /* put some trivial data in the data_array */
+ tmptr = dataptr;
+
+ /* assign the disjoint block (two-dimensional)data array value
+ through the pointer */
+
+ for (k1 = 0; k1 < count[0]; k1++) {
+ for (i = 0; i < block[0]; i++) {
+ for (k2 = 0; k2 < count[1]; k2++) {
+ for (j = 0; j < block[1]; j++) {
+
+ if (ALL != mem_selection) {
+ dataptr = tmptr + ((start[0] + k1 * stride[0] + i) * SPACE_DIM2 + start[1] +
+ k2 * stride[1] + j);
+ }
+ else {
+ dataptr = tmptr + k;
+ k++;
+ }
+
+ *dataptr = (DATATYPE)(k1 + k2 + i + j);
+ }
+ }
+ }
+ }
+}
+
+/*
+ * Print the first block of the content of the dataset.
+ */
+static void
+ccdataset_print(hsize_t start[], hsize_t block[], DATATYPE *dataset)
+
+{
+ DATATYPE *dataptr = dataset;
+ hsize_t i, j;
+
+ /* print the column heading */
+ HDprintf("Print only the first block of the dataset\n");
+ HDprintf("%-8s", "Cols:");
+ for (j = 0; j < block[1]; j++) {
+ HDprintf("%3lu ", (unsigned long)(start[1] + j));
+ }
+ HDprintf("\n");
+
+ /* print the slab data */
+ for (i = 0; i < block[0]; i++) {
+ HDprintf("Row %2lu: ", (unsigned long)(i + start[0]));
+ for (j = 0; j < block[1]; j++) {
+ HDprintf("%03d ", *dataptr++);
+ }
+ HDprintf("\n");
+ }
+}
+
+/*
+ * Print the content of the dataset.
+ */
+static int
+ccdataset_vrfy(hsize_t start[], hsize_t count[], hsize_t stride[], hsize_t block[], DATATYPE *dataset,
+ DATATYPE *original, int mem_selection)
+{
+ hsize_t i, j, k1, k2, k = 0;
+ int vrfyerrs;
+ DATATYPE *dataptr, *oriptr;
+
+ /* print it if VERBOSE_MED */
+ if (VERBOSE_MED) {
+ HDprintf("dataset_vrfy dumping:::\n");
+ HDprintf("start(%lu, %lu), count(%lu, %lu), stride(%lu, %lu), block(%lu, %lu)\n",
+ (unsigned long)start[0], (unsigned long)start[1], (unsigned long)count[0],
+ (unsigned long)count[1], (unsigned long)stride[0], (unsigned long)stride[1],
+ (unsigned long)block[0], (unsigned long)block[1]);
+ HDprintf("original values:\n");
+ ccdataset_print(start, block, original);
+ HDprintf("compared values:\n");
+ ccdataset_print(start, block, dataset);
+ }
+
+ vrfyerrs = 0;
+
+ for (k1 = 0; k1 < count[0]; k1++) {
+ for (i = 0; i < block[0]; i++) {
+ for (k2 = 0; k2 < count[1]; k2++) {
+ for (j = 0; j < block[1]; j++) {
+ if (ALL != mem_selection) {
+ dataptr = dataset + ((start[0] + k1 * stride[0] + i) * SPACE_DIM2 + start[1] +
+ k2 * stride[1] + j);
+ oriptr = original + ((start[0] + k1 * stride[0] + i) * SPACE_DIM2 + start[1] +
+ k2 * stride[1] + j);
+ }
+ else {
+ dataptr = dataset + k;
+ oriptr = original + k;
+ k++;
+ }
+ if (*dataptr != *oriptr) {
+ if (vrfyerrs++ < MAX_ERR_REPORT || VERBOSE_MED) {
+ HDprintf("Dataset Verify failed at [%lu][%lu]: expect %d, got %d\n",
+ (unsigned long)i, (unsigned long)j, *(oriptr), *(dataptr));
+ }
+ }
+ }
+ }
+ }
+ }
+ if (vrfyerrs > MAX_ERR_REPORT && !VERBOSE_MED)
+ HDprintf("[more errors ...]\n");
+ if (vrfyerrs)
+ HDprintf("%d errors found in ccdataset_vrfy\n", vrfyerrs);
+ return (vrfyerrs);
+}