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vol_async_test_parallel.c
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vol_async_test_parallel.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://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* [email protected]. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include "vol_async_test_parallel.h"
#ifdef H5ESpublic_H
static int test_one_dataset_io(void);
static int test_multi_dataset_io(void);
static int test_multi_file_dataset_io(void);
static int test_multi_file_grp_dset_io(void);
static int test_set_extent(void);
static int test_attribute_exists(void);
static int test_attribute_io(void);
static int test_attribute_io_tconv(void);
static int test_attribute_io_compound(void);
static int test_group(void);
static int test_link(void);
static int test_ocopy_orefresh(void);
static int test_file_reopen(void);
/*
* The array of parallel async tests to be performed.
*/
static int (*par_async_tests[])(void) = {
test_one_dataset_io,
test_multi_dataset_io,
test_multi_file_dataset_io,
test_multi_file_grp_dset_io,
test_set_extent,
test_attribute_exists,
test_attribute_io,
test_attribute_io_tconv,
test_attribute_io_compound,
test_group,
test_link,
test_ocopy_orefresh,
test_file_reopen,
};
hbool_t coll_metadata_read = TRUE;
/* Highest "printf" file created (starting at 0) */
int max_printf_file = -1;
/*
* Create file and dataset. Each rank writes to a portion
* of the dataset.
*/
#define ONE_DATASET_IO_TEST_SPACE_RANK 2
static int
test_one_dataset_io(void)
{
hsize_t *dims = NULL;
hsize_t start[ONE_DATASET_IO_TEST_SPACE_RANK];
hsize_t stride[ONE_DATASET_IO_TEST_SPACE_RANK];
hsize_t count[ONE_DATASET_IO_TEST_SPACE_RANK];
hsize_t block[ONE_DATASET_IO_TEST_SPACE_RANK];
hbool_t op_failed = false;
hbool_t is_native_vol = false;
size_t i, data_size, num_in_progress;
hid_t file_id = H5I_INVALID_HID;
hid_t fapl_id = H5I_INVALID_HID;
hid_t dset_id = H5I_INVALID_HID;
hid_t space_id = H5I_INVALID_HID;
hid_t mspace_id = H5I_INVALID_HID;
hid_t es_id = H5I_INVALID_HID;
int *write_buf = NULL;
int *read_buf = NULL;
TESTING_MULTIPART("single dataset I/O");
/* 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_FLUSH_REFRESH)) {
if (MAINPROCESS) {
SKIPPED();
HDprintf(
" API functions for basic file, dataset, or flush aren't supported with this connector\n");
}
return 0;
}
TESTING_2("test setup");
if ((fapl_id = create_mpi_fapl(MPI_COMM_WORLD, MPI_INFO_NULL, coll_metadata_read)) < 0)
TEST_ERROR;
/* Create dataspace */
if (generate_random_parallel_dimensions(ONE_DATASET_IO_TEST_SPACE_RANK, &dims) < 0)
TEST_ERROR;
if ((space_id = H5Screate_simple(ONE_DATASET_IO_TEST_SPACE_RANK, dims, NULL)) < 0)
TEST_ERROR;
/* Create event stack */
if ((es_id = H5EScreate()) < 0)
TEST_ERROR;
/* Create file asynchronously */
if ((file_id = H5Fcreate_async(PAR_ASYNC_VOL_TEST_FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id, es_id)) < 0)
TEST_ERROR;
/* Find out if the native connector is used */
if (H5VLobject_is_native(file_id, &is_native_vol) < 0)
TEST_ERROR;
/* Create the dataset asynchronously */
if ((dset_id = H5Dcreate_async(file_id, "dset", H5T_NATIVE_INT, space_id, H5P_DEFAULT, H5P_DEFAULT,
H5P_DEFAULT, es_id)) < 0)
TEST_ERROR;
/* Calculate size of data buffers - first dimension is skipped in calculation */
for (i = 1, data_size = 1; i < ONE_DATASET_IO_TEST_SPACE_RANK; i++)
data_size *= dims[i];
data_size *= sizeof(int);
if (NULL == (write_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset write\n");
TEST_ERROR;
}
if (NULL == (read_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset read\n");
TEST_ERROR;
}
/* Select this rank's portion of the dataspace */
for (i = 0; i < ONE_DATASET_IO_TEST_SPACE_RANK; i++) {
if (i == 0) {
start[i] = (hsize_t)mpi_rank;
block[i] = 1;
}
else {
start[i] = 0;
block[i] = dims[i];
}
stride[i] = 1;
count[i] = 1;
}
if (H5Sselect_hyperslab(space_id, H5S_SELECT_SET, start, stride, count, block) < 0) {
H5_FAILED();
HDprintf(" couldn't select hyperslab for dataset write\n");
goto error;
}
/* Setup memory space for write_buf */
{
hsize_t mdims[] = {data_size / sizeof(int)};
if ((mspace_id = H5Screate_simple(1, mdims, NULL)) < 0) {
H5_FAILED();
HDprintf(" couldn't create memory dataspace\n");
goto error;
}
}
PASSED();
BEGIN_MULTIPART
{
PART_BEGIN(single_dset_eswait)
{
TESTING_2("synchronization using H5ESwait()");
/* Initialize write_buf */
for (i = 0; i < data_size / sizeof(int); i++)
((int *)write_buf)[i] = mpi_rank;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, write_buf, es_id) <
0)
PART_TEST_ERROR(single_dset_eswait);
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(single_dset_eswait);
if (op_failed)
PART_TEST_ERROR(single_dset_eswait);
/* Read the dataset asynchronously */
if (H5Dread_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, read_buf, es_id) < 0)
PART_TEST_ERROR(single_dset_eswait);
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(single_dset_eswait);
if (op_failed)
PART_TEST_ERROR(single_dset_eswait);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(single_dset_eswait);
} /* end if */
PASSED();
}
PART_END(single_dset_eswait);
PART_BEGIN(single_dset_dclose)
{
TESTING_2("synchronization using H5Dclose()");
/* Initialize write_buf */
for (i = 0; i < data_size / sizeof(int); i++)
((int *)write_buf)[i] = (int)i;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, write_buf, es_id) <
0)
PART_TEST_ERROR(single_dset_dclose);
/* Close the dataset synchronously */
if (H5Dclose(dset_id) < 0)
PART_TEST_ERROR(single_dset_dclose);
/* Re-open the dataset asynchronously */
if ((dset_id = H5Dopen_async(file_id, "dset", H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(single_dset_dclose);
/* Read the dataset asynchronously */
if (H5Dread_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, read_buf, es_id) < 0)
PART_TEST_ERROR(single_dset_dclose);
/* Close the dataset synchronously */
if (H5Dclose(dset_id) < 0)
PART_TEST_ERROR(single_dset_dclose);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(single_dset_dclose);
} /* end if */
/* Re-open the dataset asynchronously */
if ((dset_id = H5Dopen_async(file_id, "dset", H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(single_dset_dclose);
PASSED();
}
PART_END(single_dset_dclose);
PART_BEGIN(single_dset_dflush)
{
TESTING_2("synchronization using H5Oflush_async()");
/* Initialize write_buf */
for (i = 0; i < data_size / sizeof(int); i++)
((int *)write_buf)[i] = 10 * (int)i;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, write_buf, es_id) <
0)
PART_TEST_ERROR(single_dset_dflush);
/* Flush the dataset asynchronously. This will effectively work as a
* barrier, guaranteeing the read takes place after the write. Skip this
* function because it isn't supported for the native vol in parallel. */
if (!is_native_vol && H5Oflush_async(dset_id, es_id) < 0)
PART_TEST_ERROR(single_dset_dflush);
/* Read the dataset asynchronously */
if (H5Dread_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, read_buf, es_id) < 0)
PART_TEST_ERROR(single_dset_dflush);
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(single_dset_dflush);
if (op_failed)
PART_TEST_ERROR(single_dset_dflush);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(single_dset_dflush);
} /* end if */
PASSED();
}
PART_END(single_dset_dflush);
PART_BEGIN(single_dset_fclose)
{
TESTING_2("synchronization using H5Fclose()");
/* Initialize write_buf */
for (i = 0; i < data_size / sizeof(int); i++)
((int *)write_buf)[i] = (int)i + 5;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, write_buf, es_id) <
0)
PART_TEST_ERROR(single_dset_fclose);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id, es_id) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Close the file synchronously */
if (H5Fclose(file_id) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Reopen the file asynchronously. */
if ((file_id = H5Fopen_async(PAR_ASYNC_VOL_TEST_FILE, H5F_ACC_RDONLY, fapl_id, es_id)) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Re-open the dataset asynchronously */
if ((dset_id = H5Dopen_async(file_id, "dset", H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Read the dataset asynchronously */
if (H5Dread_async(dset_id, H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT, read_buf, es_id) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id, es_id) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Close the file synchronously */
if (H5Fclose(file_id) < 0)
PART_TEST_ERROR(single_dset_fclose);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(single_dset_fclose);
} /* end if */
PASSED();
}
PART_END(single_dset_fclose);
}
END_MULTIPART;
TESTING_2("test cleanup");
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
TEST_ERROR;
if (op_failed)
TEST_ERROR;
if (read_buf) {
HDfree(read_buf);
read_buf = NULL;
}
if (write_buf) {
HDfree(write_buf);
write_buf = NULL;
}
if (dims) {
HDfree(dims);
dims = NULL;
}
if (H5Pclose(fapl_id) < 0)
TEST_ERROR;
if (H5Sclose(space_id) < 0)
TEST_ERROR;
if (H5Sclose(mspace_id) < 0)
TEST_ERROR;
if (H5ESclose(es_id) < 0)
TEST_ERROR;
PASSED();
return 0;
error:
H5E_BEGIN_TRY
{
if (read_buf)
HDfree(read_buf);
if (write_buf)
HDfree(write_buf);
if (dims)
HDfree(dims);
H5Sclose(space_id);
H5Sclose(mspace_id);
H5Dclose(dset_id);
H5Pclose(fapl_id);
H5Fclose(file_id);
H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed);
H5ESclose(es_id);
}
H5E_END_TRY;
return 1;
}
#undef ONE_DATASET_IO_TEST_SPACE_RANK
/*
* Create file and multiple datasets. Each rank writes to a
* portion of each dataset and reads back their portion of
* each dataset.
*/
#define MULTI_DATASET_IO_TEST_SPACE_RANK 2
#define MULTI_DATASET_IO_TEST_NDSETS 5
static int
test_multi_dataset_io(void)
{
hsize_t *dims = NULL;
hsize_t start[MULTI_DATASET_IO_TEST_SPACE_RANK];
hsize_t stride[MULTI_DATASET_IO_TEST_SPACE_RANK];
hsize_t count[MULTI_DATASET_IO_TEST_SPACE_RANK];
hsize_t block[MULTI_DATASET_IO_TEST_SPACE_RANK];
hbool_t op_failed;
size_t i, j, data_size, num_in_progress;
hid_t file_id = H5I_INVALID_HID;
hid_t fapl_id = H5I_INVALID_HID;
hid_t dset_id[MULTI_DATASET_IO_TEST_NDSETS] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID,
H5I_INVALID_HID, H5I_INVALID_HID};
hid_t space_id = H5I_INVALID_HID;
hid_t mspace_id = H5I_INVALID_HID;
hid_t es_id = H5I_INVALID_HID;
char dset_name[32];
int *write_buf = NULL;
int *read_buf = NULL;
TESTING_MULTIPART("multi dataset I/O");
/* 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_FLUSH_REFRESH)) {
if (MAINPROCESS) {
SKIPPED();
HDprintf(
" API functions for basic file, dataset, or flush aren't supported with this connector\n");
}
return 0;
}
TESTING_2("test setup");
if ((fapl_id = create_mpi_fapl(MPI_COMM_WORLD, MPI_INFO_NULL, coll_metadata_read)) < 0)
TEST_ERROR;
/* Create dataspace */
if (generate_random_parallel_dimensions(MULTI_DATASET_IO_TEST_SPACE_RANK, &dims) < 0)
TEST_ERROR;
/* Create dataspace */
if ((space_id = H5Screate_simple(MULTI_DATASET_IO_TEST_SPACE_RANK, dims, NULL)) < 0)
TEST_ERROR;
/* Create event stack */
if ((es_id = H5EScreate()) < 0)
TEST_ERROR;
/* Create file asynchronously */
if ((file_id = H5Fcreate_async(PAR_ASYNC_VOL_TEST_FILE, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id, es_id)) < 0)
TEST_ERROR;
/* Calculate size of data buffers - first dimension is skipped in calculation */
for (i = 1, data_size = 1; i < MULTI_DATASET_IO_TEST_SPACE_RANK; i++)
data_size *= dims[i];
data_size *= sizeof(int);
data_size *= MULTI_DATASET_IO_TEST_NDSETS;
if (NULL == (write_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset write\n");
TEST_ERROR;
}
if (NULL == (read_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset read\n");
TEST_ERROR;
}
/* Select this rank's portion of the dataspace */
for (i = 0; i < MULTI_DATASET_IO_TEST_SPACE_RANK; i++) {
if (i == 0) {
start[i] = (hsize_t)mpi_rank;
block[i] = 1;
}
else {
start[i] = 0;
block[i] = dims[i];
}
stride[i] = 1;
count[i] = 1;
}
if (H5Sselect_hyperslab(space_id, H5S_SELECT_SET, start, stride, count, block) < 0) {
H5_FAILED();
HDprintf(" couldn't select hyperslab for dataset write\n");
goto error;
}
/* Setup memory space for write_buf */
{
hsize_t mdims[] = {data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int)};
if ((mspace_id = H5Screate_simple(1, mdims, NULL)) < 0) {
H5_FAILED();
HDprintf(" couldn't create memory dataspace\n");
goto error;
}
}
PASSED();
BEGIN_MULTIPART
{
PART_BEGIN(multi_dset_open)
{
size_t buf_start_idx;
TESTING_2("keeping datasets open");
/* Loop over datasets */
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++) {
size_t buf_end_idx;
/* Set dataset name */
sprintf(dset_name, "dset%d", (int)i);
/* Create the dataset asynchronously */
if ((dset_id[i] = H5Dcreate_async(file_id, dset_name, H5T_NATIVE_INT, space_id, H5P_DEFAULT,
H5P_DEFAULT, H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_dset_open);
/* Initialize write_buf. Must use a new slice of write_buf for
* each dset since we can't overwrite the buffers until I/O is done. */
buf_start_idx = i * (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
buf_end_idx = buf_start_idx + (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
for (j = buf_start_idx; j < buf_end_idx; j++)
((int *)write_buf)[j] = mpi_rank;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id[i], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&write_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_dset_open);
} /* end for */
/* Flush the file asynchronously. This will effectively work as a
* barrier, guaranteeing the read takes place after the write. */
if (H5Fflush_async(file_id, H5F_SCOPE_LOCAL, es_id) < 0)
PART_TEST_ERROR(multi_dset_open);
/* Loop over datasets */
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++) {
buf_start_idx = i * (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
/* Read the dataset asynchronously */
if (H5Dread_async(dset_id[i], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&read_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_dset_open);
} /* end for */
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(multi_dset_open);
if (op_failed)
PART_TEST_ERROR(multi_dset_open);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(multi_dset_open);
} /* end if */
/* Close the datasets */
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++)
if (H5Dclose(dset_id[i]) < 0)
PART_TEST_ERROR(multi_dset_open);
PASSED();
}
PART_END(multi_dset_open);
PART_BEGIN(multi_dset_close)
{
size_t buf_start_idx;
TESTING_2("closing datasets between I/O");
/* Loop over datasets */
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++) {
size_t buf_end_idx;
/* Set dataset name */
sprintf(dset_name, "dset%d", (int)i);
/* Open the dataset asynchronously */
if ((dset_id[0] = H5Dopen_async(file_id, dset_name, H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_dset_close);
/* Initialize write_buf. */
buf_start_idx = i * (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
buf_end_idx = buf_start_idx + (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
for (j = buf_start_idx; j < buf_end_idx; j++)
((int *)write_buf)[j] = mpi_rank * 10;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id[0], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&write_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_dset_close);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id[0], es_id) < 0)
PART_TEST_ERROR(multi_dset_close);
} /* end for */
/* Flush the file asynchronously. This will effectively work as a
* barrier, guaranteeing the read takes place after the write. */
if (H5Fflush_async(file_id, H5F_SCOPE_LOCAL, es_id) < 0)
PART_TEST_ERROR(multi_dset_close);
/* Loop over datasets */
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++) {
/* Set dataset name */
sprintf(dset_name, "dset%d", (int)i);
/* Open the dataset asynchronously */
if ((dset_id[0] = H5Dopen_async(file_id, dset_name, H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_dset_close);
/* Read the dataset asynchronously */
buf_start_idx = i * (data_size / MULTI_DATASET_IO_TEST_NDSETS / sizeof(int));
if (H5Dread_async(dset_id[0], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&read_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_dset_close);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id[0], es_id) < 0)
PART_TEST_ERROR(multi_dset_close);
} /* end for */
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(multi_dset_close);
if (op_failed)
PART_TEST_ERROR(multi_dset_close);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(multi_dset_close);
} /* end if */
PASSED();
}
PART_END(multi_dset_close);
}
END_MULTIPART;
TESTING_2("test cleanup");
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
TEST_ERROR;
if (op_failed)
TEST_ERROR;
if (read_buf) {
HDfree(read_buf);
read_buf = NULL;
}
if (write_buf) {
HDfree(write_buf);
write_buf = NULL;
}
if (dims) {
HDfree(dims);
dims = NULL;
}
if (H5Pclose(fapl_id) < 0)
TEST_ERROR;
if (H5Sclose(space_id) < 0)
TEST_ERROR;
if (H5Sclose(mspace_id) < 0)
TEST_ERROR;
if (H5ESclose(es_id) < 0)
TEST_ERROR;
PASSED();
return 0;
error:
H5E_BEGIN_TRY
{
if (read_buf)
HDfree(read_buf);
if (write_buf)
HDfree(write_buf);
if (dims)
HDfree(dims);
H5Sclose(space_id);
H5Sclose(mspace_id);
for (i = 0; i < MULTI_DATASET_IO_TEST_NDSETS; i++)
H5Dclose(dset_id[i]);
H5Pclose(fapl_id);
H5Fclose(file_id);
H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed);
H5ESclose(es_id);
}
H5E_END_TRY;
return 1;
}
#undef MULTI_DATASET_IO_TEST_SPACE_RANK
#undef MULTI_DATASET_IO_TEST_NDSETS
/*
* Create multiple files, each with a single dataset. Each rank writes
* to a portion of each dataset and reads from a portion of each dataset.
*/
#define MULTI_FILE_DATASET_IO_TEST_SPACE_RANK 2
#define MULTI_FILE_DATASET_IO_TEST_NFILES 5
static int
test_multi_file_dataset_io(void)
{
hsize_t *dims = NULL;
hsize_t start[MULTI_FILE_DATASET_IO_TEST_SPACE_RANK];
hsize_t stride[MULTI_FILE_DATASET_IO_TEST_SPACE_RANK];
hsize_t count[MULTI_FILE_DATASET_IO_TEST_SPACE_RANK];
hsize_t block[MULTI_FILE_DATASET_IO_TEST_SPACE_RANK];
hbool_t op_failed = false;
hbool_t is_native_vol = false;
size_t i, j, data_size, num_in_progress;
hid_t fapl_id = H5I_INVALID_HID;
hid_t file_id[MULTI_FILE_DATASET_IO_TEST_NFILES] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID,
H5I_INVALID_HID, H5I_INVALID_HID};
hid_t dset_id[MULTI_FILE_DATASET_IO_TEST_NFILES] = {H5I_INVALID_HID, H5I_INVALID_HID, H5I_INVALID_HID,
H5I_INVALID_HID, H5I_INVALID_HID};
hid_t space_id = H5I_INVALID_HID;
hid_t mspace_id = H5I_INVALID_HID;
hid_t es_id = H5I_INVALID_HID;
char file_name[32];
int *write_buf = NULL;
int *read_buf = NULL;
TESTING_MULTIPART("multi file dataset I/O");
/* 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_FLUSH_REFRESH)) {
if (MAINPROCESS) {
SKIPPED();
HDprintf(
" API functions for basic file, dataset, or flush aren't supported with this connector\n");
}
return 0;
}
TESTING_2("test setup");
if ((fapl_id = create_mpi_fapl(MPI_COMM_WORLD, MPI_INFO_NULL, coll_metadata_read)) < 0)
TEST_ERROR;
/* Create dataspace */
if (generate_random_parallel_dimensions(MULTI_FILE_DATASET_IO_TEST_SPACE_RANK, &dims) < 0)
TEST_ERROR;
/* Create dataspace */
if ((space_id = H5Screate_simple(MULTI_FILE_DATASET_IO_TEST_SPACE_RANK, dims, NULL)) < 0)
TEST_ERROR;
/* Create event stack */
if ((es_id = H5EScreate()) < 0)
TEST_ERROR;
/* Calculate size of data buffers - first dimension is skipped in calculation */
for (i = 1, data_size = 1; i < MULTI_FILE_DATASET_IO_TEST_SPACE_RANK; i++)
data_size *= dims[i];
data_size *= sizeof(int);
data_size *= MULTI_FILE_DATASET_IO_TEST_NFILES;
if (NULL == (write_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset write\n");
TEST_ERROR;
}
if (NULL == (read_buf = HDmalloc(data_size))) {
H5_FAILED();
HDprintf(" couldn't allocate buffer for dataset read\n");
TEST_ERROR;
}
/* Select this rank's portion of the dataspace */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_SPACE_RANK; i++) {
if (i == 0) {
start[i] = (hsize_t)mpi_rank;
block[i] = 1;
}
else {
start[i] = 0;
block[i] = dims[i];
}
stride[i] = 1;
count[i] = 1;
}
if (H5Sselect_hyperslab(space_id, H5S_SELECT_SET, start, stride, count, block) < 0) {
H5_FAILED();
HDprintf(" couldn't select hyperslab for dataset write\n");
goto error;
}
/* Setup memory space for write_buf */
{
hsize_t mdims[] = {data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int)};
if ((mspace_id = H5Screate_simple(1, mdims, NULL)) < 0) {
H5_FAILED();
HDprintf(" couldn't create memory dataspace\n");
goto error;
}
}
PASSED();
BEGIN_MULTIPART
{
PART_BEGIN(multi_file_dset_open)
{
size_t buf_start_idx;
TESTING_2("keeping files and datasets open");
/* Loop over files */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_NFILES; i++) {
size_t buf_end_idx;
/* Set file name */
sprintf(file_name, PAR_ASYNC_VOL_TEST_FILE_PRINTF, (int)i);
/* Create file asynchronously */
if ((file_id[i] = H5Fcreate_async(file_name, H5F_ACC_TRUNC, H5P_DEFAULT, fapl_id, es_id)) < 0)
PART_TEST_ERROR(multi_file_dset_open);
if ((int)i > max_printf_file)
max_printf_file = (int)i;
/* Create the dataset asynchronously */
if ((dset_id[i] = H5Dcreate_async(file_id[i], "dset", H5T_NATIVE_INT, space_id, H5P_DEFAULT,
H5P_DEFAULT, H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_file_dset_open);
/* Initialize write_buf. Must use a new slice of write_buf for
* each dset since we can't overwrite the buffers until I/O is done. */
buf_start_idx = i * (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
buf_end_idx = buf_start_idx + (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
for (j = buf_start_idx; j < buf_end_idx; j++)
((int *)write_buf)[j] = mpi_rank;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id[i], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&write_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_open);
} /* end for */
/* Find out if the native connector is used */
if (H5VLobject_is_native(file_id[0], &is_native_vol) < 0)
PART_TEST_ERROR(multi_file_dset_open);
/* Loop over files */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_NFILES; i++) {
/* Flush the dataset asynchronously. This will effectively work as a
* barrier, guaranteeing the read takes place after the write. Skip this
* function because it isn't supported for the native vol in parallel. */
if (!is_native_vol && H5Oflush_async(dset_id[i], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_open);
/* Read the dataset asynchronously */
buf_start_idx = i * (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
if (H5Dread_async(dset_id[i], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&read_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_open);
} /* end for */
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(multi_file_dset_open);
if (op_failed)
PART_TEST_ERROR(multi_file_dset_open);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(multi_file_dset_open);
} /* end if */
/* Close the datasets */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_NFILES; i++)
if (H5Dclose(dset_id[i]) < 0)
PART_TEST_ERROR(multi_file_dset_open);
PASSED();
}
PART_END(multi_file_dset_open);
PART_BEGIN(multi_file_dset_dclose)
{
size_t buf_start_idx;
TESTING_2("closing datasets between I/O");
/* Loop over files */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_NFILES; i++) {
size_t buf_end_idx;
/* Open the dataset asynchronously */
if ((dset_id[0] = H5Dopen_async(file_id[i], "dset", H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
/* Initialize write_buf. */
buf_start_idx = i * (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
buf_end_idx = buf_start_idx + (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
for (j = buf_start_idx; j < buf_end_idx; j++)
((int *)write_buf)[j] = mpi_rank * 10;
/* Write the dataset asynchronously */
if (H5Dwrite_async(dset_id[0], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&write_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id[0], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
} /* end for */
/* Loop over files */
for (i = 0; i < MULTI_FILE_DATASET_IO_TEST_NFILES; i++) {
/* Flush the file asynchronously. This will effectively work as a
* barrier, guaranteeing the read takes place after the write. */
if (H5Fflush_async(file_id[i], H5F_SCOPE_LOCAL, es_id) < 0)
PART_TEST_ERROR(multi_file_dset_open);
/* Open the dataset asynchronously */
if ((dset_id[0] = H5Dopen_async(file_id[i], "dset", H5P_DEFAULT, es_id)) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
/* Read the dataset asynchronously */
buf_start_idx = i * (data_size / MULTI_FILE_DATASET_IO_TEST_NFILES / sizeof(int));
if (H5Dread_async(dset_id[0], H5T_NATIVE_INT, mspace_id, space_id, H5P_DEFAULT,
&read_buf[buf_start_idx], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
/* Close the dataset asynchronously */
if (H5Dclose_async(dset_id[0], es_id) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
} /* end for */
/* Wait for the event stack to complete */
if (H5ESwait(es_id, VOL_TEST_WAIT_FOREVER, &num_in_progress, &op_failed) < 0)
PART_TEST_ERROR(multi_file_dset_dclose);
if (op_failed)
PART_TEST_ERROR(multi_file_dset_dclose);
/* Verify the read data */
for (i = 0; i < data_size / sizeof(int); i++)
if (write_buf[i] != read_buf[i]) {
H5_FAILED();
HDprintf(" data verification failed\n");
PART_ERROR(multi_file_dset_dclose);
} /* end if */