/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* This program will test independant and collective reads and writes between selections of different rank that non-the-less are deemed as having the same shape by H5Sselect_shape_same(). */ #define H5S_PACKAGE /*suppress error about including H5Spkg */ /* Define this macro to indicate that the testing APIs should be available */ #define H5S_TESTING #include "H5Spkg.h" /* Dataspaces */ #include "testphdf5.h" /* On Lustre (and perhaps other parallel file systems?), we have severe * slow downs if two or more processes attempt to access the same file system * block. To minimize this problem, we set alignment in the shape same tests * to the default Lustre block size -- which greatly reduces contention in * the chunked dataset case. */ #define SHAPE_SAME_TEST_ALIGNMENT ((hsize_t)(4 * 1024 * 1024)) #define PAR_SS_DR_MAX_RANK 5 /* must update code if this changes */ struct hs_dr_pio_test_vars_t { int mpi_size; int mpi_rank; MPI_Comm mpi_comm; MPI_Info mpi_info; int test_num; int edge_size; int checker_edge_size; int chunk_edge_size; int small_rank; int large_rank; hid_t dset_type; uint32_t *small_ds_buf_0; uint32_t *small_ds_buf_1; uint32_t *small_ds_buf_2; uint32_t *small_ds_slice_buf; uint32_t *large_ds_buf_0; uint32_t *large_ds_buf_1; uint32_t *large_ds_buf_2; uint32_t *large_ds_slice_buf; int small_ds_offset; int large_ds_offset; hid_t fid; /* HDF5 file ID */ hid_t xfer_plist; hid_t full_mem_small_ds_sid; hid_t full_file_small_ds_sid; hid_t mem_small_ds_sid; hid_t file_small_ds_sid_0; hid_t file_small_ds_sid_1; hid_t small_ds_slice_sid; hid_t full_mem_large_ds_sid; hid_t full_file_large_ds_sid; hid_t mem_large_ds_sid; hid_t file_large_ds_sid_0; hid_t file_large_ds_sid_1; hid_t file_large_ds_process_slice_sid; hid_t mem_large_ds_process_slice_sid; hid_t large_ds_slice_sid; hid_t small_dataset; /* Dataset ID */ hid_t large_dataset; /* Dataset ID */ size_t small_ds_size; size_t small_ds_slice_size; size_t large_ds_size; size_t large_ds_slice_size; hsize_t dims[PAR_SS_DR_MAX_RANK]; hsize_t chunk_dims[PAR_SS_DR_MAX_RANK]; hsize_t start[PAR_SS_DR_MAX_RANK]; hsize_t stride[PAR_SS_DR_MAX_RANK]; hsize_t count[PAR_SS_DR_MAX_RANK]; hsize_t block[PAR_SS_DR_MAX_RANK]; hsize_t *start_ptr; hsize_t *stride_ptr; hsize_t *count_ptr; hsize_t *block_ptr; int skips; int max_skips; int64_t total_tests; int64_t tests_run; int64_t tests_skipped; }; /*------------------------------------------------------------------------- * Function: hs_dr_pio_test__setup() * * Purpose: Do setup for tests of I/O to/from hyperslab selections of * different rank in the parallel case. * * Return: void * * Programmer: JRM -- 8/9/11 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__SETUP__DEBUG 0 static void hs_dr_pio_test__setup(const int test_num, const int edge_size, const int checker_edge_size, const int chunk_edge_size, const int small_rank, const int large_rank, const hbool_t use_collective_io, const hid_t dset_type, const int express_test, struct hs_dr_pio_test_vars_t *tv_ptr) { #if CONTIG_HS_DR_PIO_TEST__SETUP__DEBUG const char *fcnName = "hs_dr_pio_test__setup()"; #endif /* CONTIG_HS_DR_PIO_TEST__SETUP__DEBUG */ const char *filename; hbool_t mis_match = FALSE; int i; int mrc; int mpi_rank; /* needed by the VRFY macro */ uint32_t expected_value; uint32_t *ptr_0; uint32_t *ptr_1; hid_t acc_tpl; /* File access templates */ hid_t small_ds_dcpl_id = H5P_DEFAULT; hid_t large_ds_dcpl_id = H5P_DEFAULT; herr_t ret; /* Generic return value */ HDassert(edge_size >= 6); HDassert(edge_size >= chunk_edge_size); HDassert((chunk_edge_size == 0) || (chunk_edge_size >= 3)); HDassert(1 < small_rank); HDassert(small_rank < large_rank); HDassert(large_rank <= PAR_SS_DR_MAX_RANK); tv_ptr->test_num = test_num; tv_ptr->edge_size = edge_size; tv_ptr->checker_edge_size = checker_edge_size; tv_ptr->chunk_edge_size = chunk_edge_size; tv_ptr->small_rank = small_rank; tv_ptr->large_rank = large_rank; tv_ptr->dset_type = dset_type; MPI_Comm_size(MPI_COMM_WORLD, &(tv_ptr->mpi_size)); MPI_Comm_rank(MPI_COMM_WORLD, &(tv_ptr->mpi_rank)); /* the VRFY() macro needs the local variable mpi_rank -- set it up now */ mpi_rank = tv_ptr->mpi_rank; HDassert(tv_ptr->mpi_size >= 1); tv_ptr->mpi_comm = MPI_COMM_WORLD; tv_ptr->mpi_info = MPI_INFO_NULL; for (i = 0; i < tv_ptr->small_rank - 1; i++) { tv_ptr->small_ds_size *= (size_t)(tv_ptr->edge_size); tv_ptr->small_ds_slice_size *= (size_t)(tv_ptr->edge_size); } tv_ptr->small_ds_size *= (size_t)(tv_ptr->mpi_size + 1); /* used by checker board tests only */ tv_ptr->small_ds_offset = PAR_SS_DR_MAX_RANK - tv_ptr->small_rank; HDassert(0 < tv_ptr->small_ds_offset); HDassert(tv_ptr->small_ds_offset < PAR_SS_DR_MAX_RANK); for (i = 0; i < tv_ptr->large_rank - 1; i++) { tv_ptr->large_ds_size *= (size_t)(tv_ptr->edge_size); tv_ptr->large_ds_slice_size *= (size_t)(tv_ptr->edge_size); } tv_ptr->large_ds_size *= (size_t)(tv_ptr->mpi_size + 1); /* used by checker board tests only */ tv_ptr->large_ds_offset = PAR_SS_DR_MAX_RANK - tv_ptr->large_rank; HDassert(0 <= tv_ptr->large_ds_offset); HDassert(tv_ptr->large_ds_offset < PAR_SS_DR_MAX_RANK); /* set up the start, stride, count, and block pointers */ /* used by contiguous tests only */ tv_ptr->start_ptr = &(tv_ptr->start[PAR_SS_DR_MAX_RANK - tv_ptr->large_rank]); tv_ptr->stride_ptr = &(tv_ptr->stride[PAR_SS_DR_MAX_RANK - tv_ptr->large_rank]); tv_ptr->count_ptr = &(tv_ptr->count[PAR_SS_DR_MAX_RANK - tv_ptr->large_rank]); tv_ptr->block_ptr = &(tv_ptr->block[PAR_SS_DR_MAX_RANK - tv_ptr->large_rank]); /* Allocate buffers */ tv_ptr->small_ds_buf_0 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->small_ds_size); VRFY((tv_ptr->small_ds_buf_0 != NULL), "malloc of small_ds_buf_0 succeeded"); tv_ptr->small_ds_buf_1 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->small_ds_size); VRFY((tv_ptr->small_ds_buf_1 != NULL), "malloc of small_ds_buf_1 succeeded"); tv_ptr->small_ds_buf_2 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->small_ds_size); VRFY((tv_ptr->small_ds_buf_2 != NULL), "malloc of small_ds_buf_2 succeeded"); tv_ptr->small_ds_slice_buf = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->small_ds_slice_size); VRFY((tv_ptr->small_ds_slice_buf != NULL), "malloc of small_ds_slice_buf succeeded"); tv_ptr->large_ds_buf_0 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->large_ds_size); VRFY((tv_ptr->large_ds_buf_0 != NULL), "malloc of large_ds_buf_0 succeeded"); tv_ptr->large_ds_buf_1 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->large_ds_size); VRFY((tv_ptr->large_ds_buf_1 != NULL), "malloc of large_ds_buf_1 succeeded"); tv_ptr->large_ds_buf_2 = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->large_ds_size); VRFY((tv_ptr->large_ds_buf_2 != NULL), "malloc of large_ds_buf_2 succeeded"); tv_ptr->large_ds_slice_buf = (uint32_t *)HDmalloc(sizeof(uint32_t) * tv_ptr->large_ds_slice_size); VRFY((tv_ptr->large_ds_slice_buf != NULL), "malloc of large_ds_slice_buf succeeded"); /* initialize the buffers */ ptr_0 = tv_ptr->small_ds_buf_0; for (i = 0; i < (int)(tv_ptr->small_ds_size); i++) *ptr_0++ = (uint32_t)i; HDmemset(tv_ptr->small_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->small_ds_size); HDmemset(tv_ptr->small_ds_buf_2, 0, sizeof(uint32_t) * tv_ptr->small_ds_size); HDmemset(tv_ptr->small_ds_slice_buf, 0, sizeof(uint32_t) * tv_ptr->small_ds_slice_size); ptr_0 = tv_ptr->large_ds_buf_0; for (i = 0; i < (int)(tv_ptr->large_ds_size); i++) *ptr_0++ = (uint32_t)i; HDmemset(tv_ptr->large_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); HDmemset(tv_ptr->large_ds_buf_2, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); HDmemset(tv_ptr->large_ds_slice_buf, 0, sizeof(uint32_t) * tv_ptr->large_ds_slice_size); filename = (const char *)GetTestParameters(); HDassert(filename != NULL); #if CONTIG_HS_DR_PIO_TEST__SETUP__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "%d: test num = %d.\n", tv_ptr->mpi_rank, tv_ptr->test_num); HDfprintf(stdout, "%d: mpi_size = %d.\n", tv_ptr->mpi_rank, tv_ptr->mpi_size); HDfprintf(stdout, "%d: small/large rank = %d/%d, use_collective_io = %d.\n", tv_ptr->mpi_rank, tv_ptr->small_rank, tv_ptr->large_rank, (int)use_collective_io); HDfprintf(stdout, "%d: edge_size = %d, chunk_edge_size = %d.\n", tv_ptr->mpi_rank, tv_ptr->edge_size, tv_ptr->chunk_edge_size); HDfprintf(stdout, "%d: checker_edge_size = %d.\n", tv_ptr->mpi_rank, tv_ptr->checker_edge_size); HDfprintf(stdout, "%d: small_ds_size = %d, large_ds_size = %d.\n", tv_ptr->mpi_rank, (int)(tv_ptr->small_ds_size), (int)(tv_ptr->large_ds_size)); HDfprintf(stdout, "%d: filename = %s.\n", tv_ptr->mpi_rank, filename); } #endif /* CONTIG_HS_DR_PIO_TEST__SETUP__DEBUG */ /* ---------------------------------------- * CREATE AN HDF5 FILE WITH PARALLEL ACCESS * ---------------------------------------*/ /* setup file access template */ acc_tpl = create_faccess_plist(tv_ptr->mpi_comm, tv_ptr->mpi_info, facc_type); VRFY((acc_tpl >= 0), "create_faccess_plist() succeeded"); /* set the alignment -- need it large so that we aren't always hitting the * the same file system block. Do this only if express_test is greater * than zero. */ if (express_test > 0) { ret = H5Pset_alignment(acc_tpl, (hsize_t)0, SHAPE_SAME_TEST_ALIGNMENT); VRFY((ret != FAIL), "H5Pset_alignment() succeeded"); } /* create the file collectively */ tv_ptr->fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl); VRFY((tv_ptr->fid >= 0), "H5Fcreate succeeded"); MESG("File opened."); /* Release file-access template */ ret = H5Pclose(acc_tpl); VRFY((ret >= 0), "H5Pclose(acc_tpl) succeeded"); /* setup dims: */ tv_ptr->dims[0] = (hsize_t)(tv_ptr->mpi_size + 1); tv_ptr->dims[1] = tv_ptr->dims[2] = tv_ptr->dims[3] = tv_ptr->dims[4] = (hsize_t)(tv_ptr->edge_size); /* Create small ds dataspaces */ tv_ptr->full_mem_small_ds_sid = H5Screate_simple(tv_ptr->small_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->full_mem_small_ds_sid != 0), "H5Screate_simple() full_mem_small_ds_sid succeeded"); tv_ptr->full_file_small_ds_sid = H5Screate_simple(tv_ptr->small_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->full_file_small_ds_sid != 0), "H5Screate_simple() full_file_small_ds_sid succeeded"); tv_ptr->mem_small_ds_sid = H5Screate_simple(tv_ptr->small_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->mem_small_ds_sid != 0), "H5Screate_simple() mem_small_ds_sid succeeded"); tv_ptr->file_small_ds_sid_0 = H5Screate_simple(tv_ptr->small_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->file_small_ds_sid_0 != 0), "H5Screate_simple() file_small_ds_sid_0 succeeded"); /* used by checker board tests only */ tv_ptr->file_small_ds_sid_1 = H5Screate_simple(tv_ptr->small_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->file_small_ds_sid_1 != 0), "H5Screate_simple() file_small_ds_sid_1 succeeded"); tv_ptr->small_ds_slice_sid = H5Screate_simple(tv_ptr->small_rank - 1, &(tv_ptr->dims[1]), NULL); VRFY((tv_ptr->small_ds_slice_sid != 0), "H5Screate_simple() small_ds_slice_sid succeeded"); /* Create large ds dataspaces */ tv_ptr->full_mem_large_ds_sid = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->full_mem_large_ds_sid != 0), "H5Screate_simple() full_mem_large_ds_sid succeeded"); tv_ptr->full_file_large_ds_sid = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->full_file_large_ds_sid != FAIL), "H5Screate_simple() full_file_large_ds_sid succeeded"); tv_ptr->mem_large_ds_sid = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->mem_large_ds_sid != FAIL), "H5Screate_simple() mem_large_ds_sid succeeded"); tv_ptr->file_large_ds_sid_0 = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->file_large_ds_sid_0 != FAIL), "H5Screate_simple() file_large_ds_sid_0 succeeded"); /* used by checker board tests only */ tv_ptr->file_large_ds_sid_1 = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->file_large_ds_sid_1 != FAIL), "H5Screate_simple() file_large_ds_sid_1 succeeded"); tv_ptr->mem_large_ds_process_slice_sid = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->mem_large_ds_process_slice_sid != FAIL), "H5Screate_simple() mem_large_ds_process_slice_sid succeeded"); tv_ptr->file_large_ds_process_slice_sid = H5Screate_simple(tv_ptr->large_rank, tv_ptr->dims, NULL); VRFY((tv_ptr->file_large_ds_process_slice_sid != FAIL), "H5Screate_simple() file_large_ds_process_slice_sid succeeded"); tv_ptr->large_ds_slice_sid = H5Screate_simple(tv_ptr->large_rank - 1, &(tv_ptr->dims[1]), NULL); VRFY((tv_ptr->large_ds_slice_sid != 0), "H5Screate_simple() large_ds_slice_sid succeeded"); /* if chunk edge size is greater than zero, set up the small and * large data set creation property lists to specify chunked * datasets. */ if (tv_ptr->chunk_edge_size > 0) { /* Under Lustre (and perhaps other parallel file systems?) we get * locking delays when two or more processes attempt to access the * same file system block. * * To minimize this problem, I have changed chunk_dims[0] * from (mpi_size + 1) to just when any sort of express test is * selected. Given the structure of the test, and assuming we * set the alignment large enough, this avoids the contention * issue by seeing to it that each chunk is only accessed by one * process. * * One can argue as to whether this is a good thing to do in our * tests, but for now it is necessary if we want the test to complete * in a reasonable amount of time. * * JRM -- 9/16/10 */ if (express_test == 0) { tv_ptr->chunk_dims[0] = 1; } else { tv_ptr->chunk_dims[0] = 1; } tv_ptr->chunk_dims[1] = tv_ptr->chunk_dims[2] = tv_ptr->chunk_dims[3] = tv_ptr->chunk_dims[4] = (hsize_t)(tv_ptr->chunk_edge_size); small_ds_dcpl_id = H5Pcreate(H5P_DATASET_CREATE); VRFY((ret != FAIL), "H5Pcreate() small_ds_dcpl_id succeeded"); ret = H5Pset_layout(small_ds_dcpl_id, H5D_CHUNKED); VRFY((ret != FAIL), "H5Pset_layout() small_ds_dcpl_id succeeded"); ret = H5Pset_chunk(small_ds_dcpl_id, tv_ptr->small_rank, tv_ptr->chunk_dims); VRFY((ret != FAIL), "H5Pset_chunk() small_ds_dcpl_id succeeded"); large_ds_dcpl_id = H5Pcreate(H5P_DATASET_CREATE); VRFY((ret != FAIL), "H5Pcreate() large_ds_dcpl_id succeeded"); ret = H5Pset_layout(large_ds_dcpl_id, H5D_CHUNKED); VRFY((ret != FAIL), "H5Pset_layout() large_ds_dcpl_id succeeded"); ret = H5Pset_chunk(large_ds_dcpl_id, tv_ptr->large_rank, tv_ptr->chunk_dims); VRFY((ret != FAIL), "H5Pset_chunk() large_ds_dcpl_id succeeded"); } /* create the small dataset */ tv_ptr->small_dataset = H5Dcreate2(tv_ptr->fid, "small_dataset", tv_ptr->dset_type, tv_ptr->file_small_ds_sid_0, H5P_DEFAULT, small_ds_dcpl_id, H5P_DEFAULT); VRFY((ret != FAIL), "H5Dcreate2() small_dataset succeeded"); /* create the large dataset */ tv_ptr->large_dataset = H5Dcreate2(tv_ptr->fid, "large_dataset", tv_ptr->dset_type, tv_ptr->file_large_ds_sid_0, H5P_DEFAULT, large_ds_dcpl_id, H5P_DEFAULT); VRFY((ret != FAIL), "H5Dcreate2() large_dataset succeeded"); /* setup xfer property list */ tv_ptr->xfer_plist = H5Pcreate(H5P_DATASET_XFER); VRFY((tv_ptr->xfer_plist >= 0), "H5Pcreate(H5P_DATASET_XFER) succeeded"); if (use_collective_io) { ret = H5Pset_dxpl_mpio(tv_ptr->xfer_plist, H5FD_MPIO_COLLECTIVE); VRFY((ret >= 0), "H5Pset_dxpl_mpio succeeded"); } /* setup selection to write initial data to the small and large data sets */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } /* setup selections for writing initial data to the small data set */ ret = H5Sselect_hyperslab(tv_ptr->mem_small_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_small_ds_sid, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->file_small_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_small_ds_sid_0, set) suceeded"); if (MAINPROCESS) { /* add an additional slice to the selections */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_size); ret = H5Sselect_hyperslab(tv_ptr->mem_small_ds_sid, H5S_SELECT_OR, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_small_ds_sid, or) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->file_small_ds_sid_0, H5S_SELECT_OR, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_small_ds_sid_0, or) suceeded"); } /* write the initial value of the small data set to file */ ret = H5Dwrite(tv_ptr->small_dataset, tv_ptr->dset_type, tv_ptr->mem_small_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_0); VRFY((ret >= 0), "H5Dwrite() small_dataset initial write succeeded"); /* sync with the other processes before checking data */ if (!use_collective_io) { mrc = MPI_Barrier(MPI_COMM_WORLD); VRFY((mrc == MPI_SUCCESS), "Sync after small dataset writes"); } /* read the small data set back to verify that it contains the * expected data. Note that each process reads in the entire * data set and verifies it. */ ret = H5Dread(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->full_mem_small_ds_sid, tv_ptr->full_file_small_ds_sid, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_1); VRFY((ret >= 0), "H5Dread() small_dataset initial read succeeded"); /* verify that the correct data was written to the small data set */ expected_value = 0; mis_match = FALSE; ptr_1 = tv_ptr->small_ds_buf_1; i = 0; for (i = 0; i < (int)(tv_ptr->small_ds_size); i++) { if (*ptr_1 != expected_value) { mis_match = TRUE; } ptr_1++; expected_value++; } VRFY((mis_match == FALSE), "small ds init data good."); /* setup selections for writing initial data to the large data set */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_large_ds_sid, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_large_ds_sid_0, set) suceeded"); /* In passing, setup the process slice dataspaces as well */ ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_process_slice_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_large_ds_process_slice_sid, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_process_slice_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_large_ds_process_slice_sid, set) suceeded"); if (MAINPROCESS) { /* add an additional slice to the selections */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_size); ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, H5S_SELECT_OR, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_large_ds_sid, or) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_sid_0, H5S_SELECT_OR, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_large_ds_sid_0, or) suceeded"); } /* write the initial value of the large data set to file */ ret = H5Dwrite(tv_ptr->large_dataset, tv_ptr->dset_type, tv_ptr->mem_large_ds_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_0); if (ret < 0) H5Eprint2(H5E_DEFAULT, stderr); VRFY((ret >= 0), "H5Dwrite() large_dataset initial write succeeded"); /* sync with the other processes before checking data */ if (!use_collective_io) { mrc = MPI_Barrier(MPI_COMM_WORLD); VRFY((mrc == MPI_SUCCESS), "Sync after large dataset writes"); } /* read the large data set back to verify that it contains the * expected data. Note that each process reads in the entire * data set. */ ret = H5Dread(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->full_mem_large_ds_sid, tv_ptr->full_file_large_ds_sid, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_1); VRFY((ret >= 0), "H5Dread() large_dataset initial read succeeded"); /* verify that the correct data was written to the large data set */ expected_value = 0; mis_match = FALSE; ptr_1 = tv_ptr->large_ds_buf_1; i = 0; for (i = 0; i < (int)(tv_ptr->large_ds_size); i++) { if (*ptr_1 != expected_value) { mis_match = TRUE; } ptr_1++; expected_value++; } VRFY((mis_match == FALSE), "large ds init data good."); /* sync with the other processes before changing data */ if (!use_collective_io) { mrc = MPI_Barrier(MPI_COMM_WORLD); VRFY((mrc == MPI_SUCCESS), "Sync initial values check"); } return; } /* hs_dr_pio_test__setup() */ /*------------------------------------------------------------------------- * Function: hs_dr_pio_test__takedown() * * Purpose: Do takedown after tests of I/O to/from hyperslab selections * of different rank in the parallel case. * * Return: void * * Programmer: JRM -- 9/18/09 * *------------------------------------------------------------------------- */ #define HS_DR_PIO_TEST__TAKEDOWN__DEBUG 0 static void hs_dr_pio_test__takedown(struct hs_dr_pio_test_vars_t *tv_ptr) { #if HS_DR_PIO_TEST__TAKEDOWN__DEBUG const char *fcnName = "hs_dr_pio_test__takedown()"; #endif /* HS_DR_PIO_TEST__TAKEDOWN__DEBUG */ int mpi_rank; /* needed by the VRFY macro */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* Close property lists */ if (tv_ptr->xfer_plist != H5P_DEFAULT) { ret = H5Pclose(tv_ptr->xfer_plist); VRFY((ret != FAIL), "H5Pclose(xfer_plist) succeeded"); } /* Close dataspaces */ ret = H5Sclose(tv_ptr->full_mem_small_ds_sid); VRFY((ret != FAIL), "H5Sclose(full_mem_small_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->full_file_small_ds_sid); VRFY((ret != FAIL), "H5Sclose(full_file_small_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->mem_small_ds_sid); VRFY((ret != FAIL), "H5Sclose(mem_small_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->file_small_ds_sid_0); VRFY((ret != FAIL), "H5Sclose(file_small_ds_sid_0) succeeded"); ret = H5Sclose(tv_ptr->file_small_ds_sid_1); VRFY((ret != FAIL), "H5Sclose(file_small_ds_sid_1) succeeded"); ret = H5Sclose(tv_ptr->small_ds_slice_sid); VRFY((ret != FAIL), "H5Sclose(small_ds_slice_sid) succeeded"); ret = H5Sclose(tv_ptr->full_mem_large_ds_sid); VRFY((ret != FAIL), "H5Sclose(full_mem_large_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->full_file_large_ds_sid); VRFY((ret != FAIL), "H5Sclose(full_file_large_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->mem_large_ds_sid); VRFY((ret != FAIL), "H5Sclose(mem_large_ds_sid) succeeded"); ret = H5Sclose(tv_ptr->file_large_ds_sid_0); VRFY((ret != FAIL), "H5Sclose(file_large_ds_sid_0) succeeded"); ret = H5Sclose(tv_ptr->file_large_ds_sid_1); VRFY((ret != FAIL), "H5Sclose(file_large_ds_sid_1) succeeded"); ret = H5Sclose(tv_ptr->mem_large_ds_process_slice_sid); VRFY((ret != FAIL), "H5Sclose(mem_large_ds_process_slice_sid) succeeded"); ret = H5Sclose(tv_ptr->file_large_ds_process_slice_sid); VRFY((ret != FAIL), "H5Sclose(file_large_ds_process_slice_sid) succeeded"); ret = H5Sclose(tv_ptr->large_ds_slice_sid); VRFY((ret != FAIL), "H5Sclose(large_ds_slice_sid) succeeded"); /* Close Datasets */ ret = H5Dclose(tv_ptr->small_dataset); VRFY((ret != FAIL), "H5Dclose(small_dataset) succeeded"); ret = H5Dclose(tv_ptr->large_dataset); VRFY((ret != FAIL), "H5Dclose(large_dataset) succeeded"); /* close the file collectively */ MESG("about to close file."); ret = H5Fclose(tv_ptr->fid); VRFY((ret != FAIL), "file close succeeded"); /* Free memory buffers */ if (tv_ptr->small_ds_buf_0 != NULL) HDfree(tv_ptr->small_ds_buf_0); if (tv_ptr->small_ds_buf_1 != NULL) HDfree(tv_ptr->small_ds_buf_1); if (tv_ptr->small_ds_buf_2 != NULL) HDfree(tv_ptr->small_ds_buf_2); if (tv_ptr->small_ds_slice_buf != NULL) HDfree(tv_ptr->small_ds_slice_buf); if (tv_ptr->large_ds_buf_0 != NULL) HDfree(tv_ptr->large_ds_buf_0); if (tv_ptr->large_ds_buf_1 != NULL) HDfree(tv_ptr->large_ds_buf_1); if (tv_ptr->large_ds_buf_2 != NULL) HDfree(tv_ptr->large_ds_buf_2); if (tv_ptr->large_ds_slice_buf != NULL) HDfree(tv_ptr->large_ds_slice_buf); return; } /* hs_dr_pio_test__takedown() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test__d2m_l2s() * * Purpose: Part one of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can read from disk correctly using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * In this function, we test this by reading small_rank - 1 * slices from the on disk large cube, and verifying that the * data read is correct. Verify that H5S_select_shape_same() * returns true on the memory and file selections. * * Return: void * * Programmer: JRM -- 9/10/11 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG 0 static void contig_hs_dr_pio_test__d2m_l2s(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG const char *fcnName = "contig_hs_dr_pio_test__run_test()"; #endif /* CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ hbool_t mis_match = FALSE; int i, j, k, l; size_t n; int mpi_rank; /* needed by the VRFY macro */ uint32_t expected_value; uint32_t *ptr_1; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* We have already done a H5Sselect_all() on the dataspace * small_ds_slice_sid in the initialization phase, so no need to * call H5Sselect_all() again. */ /* set up start, stride, count, and block -- note that we will * change start[] so as to read slices of the large cube. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* zero out the buffer we will be reading into */ HDmemset(tv_ptr->small_ds_slice_buf, 0, sizeof(uint32_t) * tv_ptr->small_ds_slice_size); #if CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s reading slices from big cube on disk into small cube slice.\n", fcnName); #endif /* CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ /* in serial versions of this test, we loop through all the dimensions * of the large data set. However, in the parallel version, each * process only works with that slice of the large cube indicated * by its rank -- hence we set the most slowly changing index to * mpi_rank, and don't itterate over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank - 1 >= 1 and that * large_rank > small_rank by the assertions at the head * of this function. Thus no need for another inner loop. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_sid_0, H5S_SELECT_SET, tv_ptr->start_ptr, tv_ptr->stride_ptr, tv_ptr->count_ptr, tv_ptr->block_ptr); VRFY((ret != FAIL), "H5Sselect_hyperslab(file_large_cube_sid) succeeded"); /* verify that H5S_select_shape_same() reports the two * selections as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->small_ds_slice_sid, tv_ptr->file_large_ds_sid_0); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* Read selection from disk */ #if CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, (int)(tv_ptr->mpi_rank), (int)(tv_ptr->start[0]), (int)(tv_ptr->start[1]), (int)(tv_ptr->start[2]), (int)(tv_ptr->start[3]), (int)(tv_ptr->start[4])); HDfprintf(stdout, "%s slice/file extent dims = %d/%d.\n", fcnName, H5Sget_simple_extent_ndims(tv_ptr->small_ds_slice_sid), H5Sget_simple_extent_ndims(tv_ptr->file_large_ds_sid_0)); #endif /* CONTIG_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ ret = H5Dread(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->small_ds_slice_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_slice_buf); VRFY((ret >= 0), "H5Dread() slice from large ds succeeded."); /* verify that expected data is retrieved */ mis_match = FALSE; ptr_1 = tv_ptr->small_ds_slice_buf; expected_value = (uint32_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); for (n = 0; n < tv_ptr->small_ds_slice_size; n++) { if (*ptr_1 != expected_value) { mis_match = TRUE; } *ptr_1 = 0; /* zero data for next use */ ptr_1++; expected_value++; } VRFY((mis_match == FALSE), "small slice read from large ds data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* contig_hs_dr_pio_test__d2m_l2s() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test__d2m_s2l() * * Purpose: Part two of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can read from disk correctly using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * In this function, we test this by reading slices of the * on disk small data set into slices through the in memory * large data set, and verify that the correct data (and * only the correct data) is read. * * Return: void * * Programmer: JRM -- 8/10/11 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG 0 static void contig_hs_dr_pio_test__d2m_s2l(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG const char *fcnName = "contig_hs_dr_pio_test__d2m_s2l()"; #endif /* CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ hbool_t mis_match = FALSE; int i, j, k, l; size_t n; int mpi_rank; /* needed by the VRFY macro */ size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* Read slices of the on disk small data set into slices * through the in memory large data set, and verify that the correct * data (and only the correct data) is read. */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } ret = H5Sselect_hyperslab(tv_ptr->file_small_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_small_ds_sid_0, set) suceeded"); #if CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG HDfprintf(stdout, "%s reading slices of on disk small data set into slices of big data set.\n", fcnName); #endif /* CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ /* zero out the in memory large ds */ HDmemset(tv_ptr->large_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); /* set up start, stride, count, and block -- note that we will * change start[] so as to read slices of the large cube. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* in serial versions of this test, we loop through all the dimensions * of the large data set that don't appear in the small data set. * * However, in the parallel version, each process only works with that * slice of the large (and small) data set indicated by its rank -- hence * we set the most slowly changing index to mpi_rank, and don't itterate * over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, H5S_SELECT_SET, tv_ptr->start_ptr, tv_ptr->stride_ptr, tv_ptr->count_ptr, tv_ptr->block_ptr); VRFY((ret != FAIL), "H5Sselect_hyperslab(mem_large_ds_sid) succeeded"); /* verify that H5S_select_shape_same() reports the two * selections as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->file_small_ds_sid_0, tv_ptr->mem_large_ds_sid); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* Read selection from disk */ #if CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, (int)(tv_ptr->mpi_rank), (int)(tv_ptr->start[0]), (int)(tv_ptr->start[1]), (int)(tv_ptr->start[2]), (int)(tv_ptr->start[3]), (int)(tv_ptr->start[4])); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_large_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_small_ds_sid_0)); #endif /* CONTIG_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ ret = H5Dread(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_1); VRFY((ret >= 0), "H5Dread() slice from small ds succeeded."); /* verify that the expected data and only the * expected data was read. */ ptr_1 = tv_ptr->large_ds_buf_1; expected_value = (uint32_t)((size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size); start_index = (size_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); stop_index = start_index + tv_ptr->small_ds_slice_size - 1; HDassert(start_index < stop_index); HDassert(stop_index <= tv_ptr->large_ds_size); for (n = 0; n < tv_ptr->large_ds_size; n++) { if ((n >= start_index) && (n <= stop_index)) { if (*ptr_1 != expected_value) { mis_match = TRUE; } expected_value++; } else { if (*ptr_1 != 0) { mis_match = TRUE; } } /* zero out the value for the next pass */ *ptr_1 = 0; ptr_1++; } VRFY((mis_match == FALSE), "small slice read from large ds data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* contig_hs_dr_pio_test__d2m_s2l() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test__m2d_l2s() * * Purpose: Part three of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can write from memory to file using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * Do this by writing small_rank - 1 dimensional slices from * the in memory large data set to the on disk small cube * dataset. After each write, read the slice of the small * dataset back from disk, and verify that it contains * the expected data. Verify that H5S_select_shape_same() * returns true on the memory and file selections. * * Return: void * * Programmer: JRM -- 8/10/11 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG 0 static void contig_hs_dr_pio_test__m2d_l2s(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG const char *fcnName = "contig_hs_dr_pio_test__m2d_l2s()"; #endif /* CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ hbool_t mis_match = FALSE; int i, j, k, l; size_t n; int mpi_rank; /* needed by the VRFY macro */ size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* now we go in the opposite direction, verifying that we can write * from memory to file using selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * Start by writing small_rank - 1 dimensional slices from the in memory large * data set to the on disk small cube dataset. After each write, read the * slice of the small dataset back from disk, and verify that it contains * the expected data. Verify that H5S_select_shape_same() returns true on * the memory and file selections. */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } ret = H5Sselect_hyperslab(tv_ptr->file_small_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_small_ds_sid_0, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->mem_small_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_small_ds_sid, set) suceeded"); /* set up start, stride, count, and block -- note that we will * change start[] so as to read slices of the large cube. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* zero out the in memory small ds */ HDmemset(tv_ptr->small_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->small_ds_size); #if CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG HDfprintf(stdout, "%s writing slices from big ds to slices of small ds on disk.\n", fcnName); #endif /* CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ /* in serial versions of this test, we loop through all the dimensions * of the large data set that don't appear in the small data set. * * However, in the parallel version, each process only works with that * slice of the large (and small) data set indicated by its rank -- hence * we set the most slowly changing index to mpi_rank, and don't itterate * over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } j = 0; do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ /* zero out this rank's slice of the on disk small data set */ ret = H5Dwrite(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_2); VRFY((ret >= 0), "H5Dwrite() zero slice to small ds succeeded."); /* select the portion of the in memory large cube from which we * are going to write data. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, H5S_SELECT_SET, tv_ptr->start_ptr, tv_ptr->stride_ptr, tv_ptr->count_ptr, tv_ptr->block_ptr); VRFY((ret >= 0), "H5Sselect_hyperslab() mem_large_ds_sid succeeded."); /* verify that H5S_select_shape_same() reports the in * memory slice through the cube selection and the * on disk full square selections as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->file_small_ds_sid_0, tv_ptr->mem_large_ds_sid); VRFY((check == TRUE), "H5S_select_shape_same_test passed."); /* write the slice from the in memory large data set to the * slice of the on disk small dataset. */ #if CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, (int)(tv_ptr->mpi_rank), (int)(tv_ptr->start[0]), (int)(tv_ptr->start[1]), (int)(tv_ptr->start[2]), (int)(tv_ptr->start[3]), (int)(tv_ptr->start[4])); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_large_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_small_ds_sid_0)); #endif /* CONTIG_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ ret = H5Dwrite(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_0); VRFY((ret >= 0), "H5Dwrite() slice to large ds succeeded."); /* read the on disk square into memory */ ret = H5Dread(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_1); VRFY((ret >= 0), "H5Dread() slice from small ds succeeded."); /* verify that expected data is retrieved */ mis_match = FALSE; ptr_1 = tv_ptr->small_ds_buf_1; expected_value = (uint32_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); start_index = (size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size; stop_index = start_index + tv_ptr->small_ds_slice_size - 1; HDassert(start_index < stop_index); HDassert(stop_index <= tv_ptr->small_ds_size); for (n = 0; n < tv_ptr->small_ds_size; n++) { if ((n >= start_index) && (n <= stop_index)) { if (*ptr_1 != expected_value) { mis_match = TRUE; } expected_value++; } else { if (*ptr_1 != 0) { mis_match = TRUE; } } /* zero out the value for the next pass */ *ptr_1 = 0; ptr_1++; } VRFY((mis_match == FALSE), "small slice write from large ds data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* contig_hs_dr_pio_test__m2d_l2s() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test__m2d_s2l() * * Purpose: Part four of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can write from memory to file using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * Do this by writing the contents of the process's slice of * the in memory small data set to slices of the on disk * large data set. After each write, read the process's * slice of the large data set back into memory, and verify * that it contains the expected data. * * Verify that H5S_select_shape_same() returns true on the * memory and file selections. * * Return: void * * Programmer: JRM -- 8/10/11 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG 0 static void contig_hs_dr_pio_test__m2d_s2l(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG const char *fcnName = "contig_hs_dr_pio_test__m2d_s2l()"; #endif /* CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ hbool_t mis_match = FALSE; int i, j, k, l; size_t n; int mpi_rank; /* needed by the VRFY macro */ size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* Now write the contents of the process's slice of the in memory * small data set to slices of the on disk large data set. After * each write, read the process's slice of the large data set back * into memory, and verify that it contains the expected data. * Verify that H5S_select_shape_same() returns true on the memory * and file selections. */ /* select the slice of the in memory small data set associated with * the process's mpi rank. */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } ret = H5Sselect_hyperslab(tv_ptr->mem_small_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_small_ds_sid, set) suceeded"); /* set up start, stride, count, and block -- note that we will * change start[] so as to write slices of the small data set to * slices of the large data set. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* zero out the in memory large ds */ HDmemset(tv_ptr->large_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); #if CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG HDfprintf(stdout, "%s writing process slices of small ds to slices of large ds on disk.\n", fcnName); #endif /* CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; #if CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; HDfprintf(stdout, "%s:%d: skipping test with start = %d %d %d %d %d.\n", fcnName, (int)(tv_ptr->mpi_rank), (int)(tv_ptr->start[0]), (int)(tv_ptr->start[1]), (int)(tv_ptr->start[2]), (int)(tv_ptr->start[3]), (int)(tv_ptr->start[4])); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_small_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_large_ds_sid_0)); #endif /* CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ /* Zero out this processes slice of the on disk large data set. * Note that this will leave one slice with its original data * as there is one more slice than processes. */ ret = H5Dwrite(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->large_ds_slice_sid, tv_ptr->file_large_ds_process_slice_sid, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_2); VRFY((ret != FAIL), "H5Dwrite() to zero large ds suceeded"); /* select the portion of the in memory large cube to which we * are going to write data. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_sid_0, H5S_SELECT_SET, tv_ptr->start_ptr, tv_ptr->stride_ptr, tv_ptr->count_ptr, tv_ptr->block_ptr); VRFY((ret != FAIL), "H5Sselect_hyperslab() target large ds slice succeeded"); /* verify that H5S_select_shape_same() reports the in * memory small data set slice selection and the * on disk slice through the large data set selection * as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->mem_small_ds_sid, tv_ptr->file_large_ds_sid_0); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* write the small data set slice from memory to the * target slice of the disk data set */ #if CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, (int)(tv_ptr->mpi_rank), (int)(tv_ptr->start[0]), (int)(tv_ptr->start[1]), (int)(tv_ptr->start[2]), (int)(tv_ptr->start[3]), (int)(tv_ptr->start[4])); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_small_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_large_ds_sid_0)); #endif /* CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ ret = H5Dwrite(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_0); VRFY((ret != FAIL), "H5Dwrite of small ds slice to large ds succeeded"); /* read this processes slice on the on disk large * data set into memory. */ ret = H5Dread( tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_process_slice_sid, tv_ptr->file_large_ds_process_slice_sid, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_1); VRFY((ret != FAIL), "H5Dread() of process slice of large ds succeeded"); /* verify that the expected data and only the * expected data was read. */ ptr_1 = tv_ptr->large_ds_buf_1; expected_value = (uint32_t)((size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size); start_index = (size_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); stop_index = start_index + tv_ptr->small_ds_slice_size - 1; HDassert(start_index < stop_index); HDassert(stop_index < tv_ptr->large_ds_size); for (n = 0; n < tv_ptr->large_ds_size; n++) { if ((n >= start_index) && (n <= stop_index)) { if (*ptr_1 != expected_value) { mis_match = TRUE; } expected_value++; } else { if (*ptr_1 != 0) { mis_match = TRUE; } } /* zero out buffer for next test */ *ptr_1 = 0; ptr_1++; } VRFY((mis_match == FALSE), "small ds slice write to large ds slice data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* contig_hs_dr_pio_test__m2d_s2l() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test__run_test() * * Purpose: Test I/O to/from hyperslab selections of different rank in * the parallel. * * Return: void * * Programmer: JRM -- 9/18/09 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG 0 static void contig_hs_dr_pio_test__run_test(const int test_num, const int edge_size, const int chunk_edge_size, const int small_rank, const int large_rank, const hbool_t use_collective_io, const hid_t dset_type, int express_test, int *skips_ptr, int max_skips, int64_t *total_tests_ptr, int64_t *tests_run_ptr, int64_t *tests_skipped_ptr) { #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG const char *fcnName = "contig_hs_dr_pio_test__run_test()"; #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ int mpi_rank; struct hs_dr_pio_test_vars_t test_vars = { /* int mpi_size = */ -1, /* int mpi_rank = */ -1, /* MPI_Comm mpi_comm = */ MPI_COMM_NULL, /* MPI_Inf mpi_info = */ MPI_INFO_NULL, /* int test_num = */ -1, /* int edge_size = */ -1, /* int checker_edge_size = */ -1, /* int chunk_edge_size = */ -1, /* int small_rank = */ -1, /* int large_rank = */ -1, /* hid_t dset_type = */ -1, /* uint32_t * small_ds_buf_0 = */ NULL, /* uint32_t * small_ds_buf_1 = */ NULL, /* uint32_t * small_ds_buf_2 = */ NULL, /* uint32_t * small_ds_slice_buf = */ NULL, /* uint32_t * large_ds_buf_0 = */ NULL, /* uint32_t * large_ds_buf_1 = */ NULL, /* uint32_t * large_ds_buf_2 = */ NULL, /* uint32_t * large_ds_slice_buf = */ NULL, /* int small_ds_offset = */ -1, /* int large_ds_offset = */ -1, /* hid_t fid = */ -1, /* HDF5 file ID */ /* hid_t xfer_plist = */ H5P_DEFAULT, /* hid_t full_mem_small_ds_sid = */ -1, /* hid_t full_file_small_ds_sid = */ -1, /* hid_t mem_small_ds_sid = */ -1, /* hid_t file_small_ds_sid_0 = */ -1, /* hid_t file_small_ds_sid_1 = */ -1, /* hid_t small_ds_slice_sid = */ -1, /* hid_t full_mem_large_ds_sid = */ -1, /* hid_t full_file_large_ds_sid = */ -1, /* hid_t mem_large_ds_sid = */ -1, /* hid_t file_large_ds_sid_0 = */ -1, /* hid_t file_large_ds_sid_1 = */ -1, /* hid_t file_large_ds_process_slice_sid = */ -1, /* hid_t mem_large_ds_process_slice_sid = */ -1, /* hid_t large_ds_slice_sid = */ -1, /* hid_t small_dataset = */ -1, /* Dataset ID */ /* hid_t large_dataset = */ -1, /* Dataset ID */ /* size_t small_ds_size = */ 1, /* size_t small_ds_slice_size = */ 1, /* size_t large_ds_size = */ 1, /* size_t large_ds_slice_size = */ 1, /* hsize_t dims[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t chunk_dims[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t start[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t stride[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t count[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t block[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t * start_ptr = */ NULL, /* hsize_t * stride_ptr = */ NULL, /* hsize_t * count_ptr = */ NULL, /* hsize_t * block_ptr = */ NULL, /* int skips = */ 0, /* int max_skips = */ 0, /* int64_t total_tests = */ 0, /* int64_t tests_run = */ 0, /* int64_t tests_skipped = */ 0}; struct hs_dr_pio_test_vars_t *tv_ptr = &test_vars; hs_dr_pio_test__setup(test_num, edge_size, -1, chunk_edge_size, small_rank, large_rank, use_collective_io, dset_type, express_test, tv_ptr); /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* initialize skips & max_skips */ tv_ptr->skips = *skips_ptr; tv_ptr->max_skips = max_skips; #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: small rank = %d, large rank = %d.\n", test_num, small_rank, large_rank); HDfprintf(stdout, "test %d: Initialization complete.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ /* first, verify that we can read from disk correctly using selections * of different rank that H5S_select_shape_same() views as being of the * same shape. * * Start by reading small_rank - 1 dimensional slice from the on disk * large cube, and verifying that the data read is correct. Verify that * H5S_select_shape_same() returns true on the memory and file selections. */ #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: running contig_hs_dr_pio_test__d2m_l2s.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ contig_hs_dr_pio_test__d2m_l2s(tv_ptr); /* Second, read slices of the on disk small data set into slices * through the in memory large data set, and verify that the correct * data (and only the correct data) is read. */ #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: running contig_hs_dr_pio_test__d2m_s2l.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ contig_hs_dr_pio_test__d2m_s2l(tv_ptr); /* now we go in the opposite direction, verifying that we can write * from memory to file using selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * Start by writing small_rank - 1 D slices from the in memory large data * set to the on disk small cube dataset. After each write, read the * slice of the small dataset back from disk, and verify that it contains * the expected data. Verify that H5S_select_shape_same() returns true on * the memory and file selections. */ #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: running contig_hs_dr_pio_test__m2d_l2s.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ contig_hs_dr_pio_test__m2d_l2s(tv_ptr); /* Now write the contents of the process's slice of the in memory * small data set to slices of the on disk large data set. After * each write, read the process's slice of the large data set back * into memory, and verify that it contains the expected data. * Verify that H5S_select_shape_same() returns true on the memory * and file selections. */ #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: running contig_hs_dr_pio_test__m2d_s2l.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ contig_hs_dr_pio_test__m2d_s2l(tv_ptr); #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: Subtests complete -- tests run/skipped/total = %lld/%lld/%lld.\n", test_num, (long long)(tv_ptr->tests_run), (long long)(tv_ptr->tests_skipped), (long long)(tv_ptr->total_tests)); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ hs_dr_pio_test__takedown(tv_ptr); #if CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: Takedown complete.\n", test_num); } #endif /* CONTIG_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ *skips_ptr = tv_ptr->skips; *total_tests_ptr += tv_ptr->total_tests; *tests_run_ptr += tv_ptr->tests_run; *tests_skipped_ptr += tv_ptr->tests_skipped; return; } /* contig_hs_dr_pio_test__run_test() */ /*------------------------------------------------------------------------- * Function: contig_hs_dr_pio_test(ShapeSameTestMethods sstest_type) * * Purpose: Test I/O to/from hyperslab selections of different rank in * the parallel case. * * Return: void * * Programmer: JRM -- 9/18/09 * *------------------------------------------------------------------------- */ #define CONTIG_HS_DR_PIO_TEST__DEBUG 0 static void contig_hs_dr_pio_test(ShapeSameTestMethods sstest_type) { int express_test; int local_express_test; int mpi_rank = -1; int mpi_size; int test_num = 0; int edge_size; int chunk_edge_size = 0; int small_rank; int large_rank; int mpi_result; int skips = 0; int max_skips = 0; /* The following table list the number of sub-tests skipped between * each test that is actually executed as a function of the express * test level. Note that any value in excess of 4880 will cause all * sub tests to be skipped. */ int max_skips_tbl[4] = {0, 4, 64, 1024}; hid_t dset_type = H5T_NATIVE_UINT; int64_t total_tests = 0; int64_t tests_run = 0; int64_t tests_skipped = 0; HDcompile_assert(sizeof(uint32_t) == sizeof(unsigned)); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); edge_size = (mpi_size > 6 ? mpi_size : 6); local_express_test = GetTestExpress(); mpi_result = MPI_Allreduce((void *)&local_express_test, (void *)&express_test, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD); VRFY((mpi_result == MPI_SUCCESS), "MPI_Allreduce(0) succeeded"); if (local_express_test < 0) { max_skips = max_skips_tbl[0]; } else if (local_express_test > 3) { max_skips = max_skips_tbl[3]; } else { max_skips = max_skips_tbl[local_express_test]; } for (large_rank = 3; large_rank <= PAR_SS_DR_MAX_RANK; large_rank++) { for (small_rank = 2; small_rank < large_rank; small_rank++) { switch (sstest_type) { case IND_CONTIG: /* contiguous data set, independent I/O */ chunk_edge_size = 0; contig_hs_dr_pio_test__run_test(test_num, edge_size, chunk_edge_size, small_rank, large_rank, FALSE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case IND_CONTIG */ case COL_CONTIG: /* contiguous data set, collective I/O */ chunk_edge_size = 0; contig_hs_dr_pio_test__run_test(test_num, edge_size, chunk_edge_size, small_rank, large_rank, TRUE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case COL_CONTIG */ case IND_CHUNKED: /* chunked data set, independent I/O */ chunk_edge_size = 5; contig_hs_dr_pio_test__run_test(test_num, edge_size, chunk_edge_size, small_rank, large_rank, FALSE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case IND_CHUNKED */ case COL_CHUNKED: /* chunked data set, collective I/O */ chunk_edge_size = 5; contig_hs_dr_pio_test__run_test(test_num, edge_size, chunk_edge_size, small_rank, large_rank, TRUE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case COL_CHUNKED */ default: VRFY((FALSE), "unknown test type"); break; } /* end of switch(sstest_type) */ #if CONTIG_HS_DR_PIO_TEST__DEBUG if ((MAINPROCESS) && (tests_skipped > 0)) { HDfprintf(stdout, " run/skipped/total = %lld/%lld/%lld.\n", tests_run, tests_skipped, total_tests); } #endif /* CONTIG_HS_DR_PIO_TEST__DEBUG */ } } if ((MAINPROCESS) && (tests_skipped > 0)) { HDfprintf(stdout, " %" PRId64 " of %" PRId64 " subtests skipped to expedite testing.\n", tests_skipped, total_tests); } return; } /* contig_hs_dr_pio_test() */ /**************************************************************** ** ** ckrbrd_hs_dr_pio_test__slct_ckrbrd(): ** Given a dataspace of tgt_rank, and dimensions: ** ** (mpi_size + 1), edge_size, ... , edge_size ** ** edge_size, and a checker_edge_size, select a checker ** board selection of a sel_rank (sel_rank < tgt_rank) ** dimensional slice through the dataspace parallel to the ** sel_rank fastest changing indicies, with origin (in the ** higher indicies) as indicated by the start array. ** ** Note that this function, like all its relatives, is ** hard coded to presume a maximum dataspace rank of 5. ** While this maximum is declared as a constant, increasing ** it will require extensive coding in addition to changing ** the value of the constant. ** ** JRM -- 10/8/09 ** ****************************************************************/ #define CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG 0 static void ckrbrd_hs_dr_pio_test__slct_ckrbrd(const int mpi_rank, const hid_t tgt_sid, const int tgt_rank, const int edge_size, const int checker_edge_size, const int sel_rank, hsize_t sel_start[]) { #if CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__slct_ckrbrd():"; #endif hbool_t first_selection = TRUE; int i, j, k, l, m; int n_cube_offset; int sel_offset; const int test_max_rank = PAR_SS_DR_MAX_RANK; /* must update code if */ /* this changes */ hsize_t base_count; hsize_t offset_count; hsize_t start[PAR_SS_DR_MAX_RANK]; hsize_t stride[PAR_SS_DR_MAX_RANK]; hsize_t count[PAR_SS_DR_MAX_RANK]; hsize_t block[PAR_SS_DR_MAX_RANK]; herr_t ret; /* Generic return value */ HDassert(edge_size >= 6); HDassert(0 < checker_edge_size); HDassert(checker_edge_size <= edge_size); HDassert(0 < sel_rank); HDassert(sel_rank <= tgt_rank); HDassert(tgt_rank <= test_max_rank); HDassert(test_max_rank <= PAR_SS_DR_MAX_RANK); sel_offset = test_max_rank - sel_rank; HDassert(sel_offset >= 0); n_cube_offset = test_max_rank - tgt_rank; HDassert(n_cube_offset >= 0); HDassert(n_cube_offset <= sel_offset); #if CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG HDfprintf(stdout, "%s:%d: edge_size/checker_edge_size = %d/%d\n", fcnName, mpi_rank, edge_size, checker_edge_size); HDfprintf(stdout, "%s:%d: sel_rank/sel_offset = %d/%d.\n", fcnName, mpi_rank, sel_rank, sel_offset); HDfprintf(stdout, "%s:%d: tgt_rank/n_cube_offset = %d/%d.\n", fcnName, mpi_rank, tgt_rank, n_cube_offset); #endif /* CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG */ /* First, compute the base count (which assumes start == 0 * for the associated offset) and offset_count (which * assumes start == checker_edge_size for the associated * offset). * * Note that the following computation depends on the C99 * requirement that integer division discard any fraction * (truncation towards zero) to function correctly. As we * now require C99, this shouldn't be a problem, but noting * it may save us some pain if we are ever obliged to support * pre-C99 compilers again. */ base_count = (hsize_t)(edge_size / (checker_edge_size * 2)); if ((edge_size % (checker_edge_size * 2)) > 0) { base_count++; } offset_count = (hsize_t)((edge_size - checker_edge_size) / (checker_edge_size * 2)); if (((edge_size - checker_edge_size) % (checker_edge_size * 2)) > 0) { offset_count++; } /* Now set up the stride and block arrays, and portions of the start * and count arrays that will not be altered during the selection of * the checker board. */ i = 0; while (i < n_cube_offset) { /* these values should never be used */ start[i] = 0; stride[i] = 0; count[i] = 0; block[i] = 0; i++; } while (i < sel_offset) { start[i] = sel_start[i]; stride[i] = (hsize_t)(2 * edge_size); count[i] = 1; block[i] = 1; i++; } while (i < test_max_rank) { stride[i] = (hsize_t)(2 * checker_edge_size); block[i] = (hsize_t)checker_edge_size; i++; } i = 0; do { if (0 >= sel_offset) { if (i == 0) { start[0] = 0; count[0] = base_count; } else { start[0] = (hsize_t)checker_edge_size; count[0] = offset_count; } } j = 0; do { if (1 >= sel_offset) { if (j == 0) { start[1] = 0; count[1] = base_count; } else { start[1] = (hsize_t)checker_edge_size; count[1] = offset_count; } } k = 0; do { if (2 >= sel_offset) { if (k == 0) { start[2] = 0; count[2] = base_count; } else { start[2] = (hsize_t)checker_edge_size; count[2] = offset_count; } } l = 0; do { if (3 >= sel_offset) { if (l == 0) { start[3] = 0; count[3] = base_count; } else { start[3] = (hsize_t)checker_edge_size; count[3] = offset_count; } } m = 0; do { if (4 >= sel_offset) { if (m == 0) { start[4] = 0; count[4] = base_count; } else { start[4] = (hsize_t)checker_edge_size; count[4] = offset_count; } } if (((i + j + k + l + m) % 2) == 0) { #if CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG HDfprintf(stdout, "%s%d: *** first_selection = %d ***\n", fcnName, mpi_rank, (int)first_selection); HDfprintf(stdout, "%s:%d: i/j/k/l/m = %d/%d/%d/%d/%d\n", fcnName, mpi_rank, i, j, k, l, m); HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, mpi_rank, (int)start[0], (int)start[1], (int)start[2], (int)start[3], (int)start[4]); HDfprintf(stdout, "%s:%d: stride = %d %d %d %d %d.\n", fcnName, mpi_rank, (int)stride[0], (int)stride[1], (int)stride[2], (int)stride[3], (int)stride[4]); HDfprintf(stdout, "%s:%d: count = %d %d %d %d %d.\n", fcnName, mpi_rank, (int)count[0], (int)count[1], (int)count[2], (int)count[3], (int)count[4]); HDfprintf(stdout, "%s:%d: block = %d %d %d %d %d.\n", fcnName, mpi_rank, (int)block[0], (int)block[1], (int)block[2], (int)block[3], (int)block[4]); HDfprintf(stdout, "%s:%d: n-cube extent dims = %d.\n", fcnName, mpi_rank, H5Sget_simple_extent_ndims(tgt_sid)); HDfprintf(stdout, "%s:%d: selection rank = %d.\n", fcnName, mpi_rank, sel_rank); #endif if (first_selection) { first_selection = FALSE; ret = H5Sselect_hyperslab(tgt_sid, H5S_SELECT_SET, &(start[n_cube_offset]), &(stride[n_cube_offset]), &(count[n_cube_offset]), &(block[n_cube_offset])); VRFY((ret != FAIL), "H5Sselect_hyperslab(SET) succeeded"); } else { ret = H5Sselect_hyperslab(tgt_sid, H5S_SELECT_OR, &(start[n_cube_offset]), &(stride[n_cube_offset]), &(count[n_cube_offset]), &(block[n_cube_offset])); VRFY((ret != FAIL), "H5Sselect_hyperslab(OR) succeeded"); } } m++; } while ((m <= 1) && (4 >= sel_offset)); l++; } while ((l <= 1) && (3 >= sel_offset)); k++; } while ((k <= 1) && (2 >= sel_offset)); j++; } while ((j <= 1) && (1 >= sel_offset)); i++; } while ((i <= 1) && (0 >= sel_offset)); #if CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG HDfprintf(stdout, "%s%d: H5Sget_select_npoints(tgt_sid) = %d.\n", fcnName, mpi_rank, (int)H5Sget_select_npoints(tgt_sid)); #endif /* CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG */ /* Clip the selection back to the dataspace proper. */ for (i = 0; i < test_max_rank; i++) { start[i] = 0; stride[i] = (hsize_t)edge_size; count[i] = 1; block[i] = (hsize_t)edge_size; } ret = H5Sselect_hyperslab(tgt_sid, H5S_SELECT_AND, start, stride, count, block); VRFY((ret != FAIL), "H5Sselect_hyperslab(AND) succeeded"); #if CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG HDfprintf(stdout, "%s%d: H5Sget_select_npoints(tgt_sid) = %d.\n", fcnName, mpi_rank, (int)H5Sget_select_npoints(tgt_sid)); HDfprintf(stdout, "%s%d: done.\n", fcnName, mpi_rank); #endif /* CKRBRD_HS_DR_PIO_TEST__SELECT_CHECKER_BOARD__DEBUG */ return; } /* ckrbrd_hs_dr_pio_test__slct_ckrbrd() */ /**************************************************************** ** ** ckrbrd_hs_dr_pio_test__verify_data(): ** ** Examine the supplied buffer to see if it contains the ** expected data. Return TRUE if it does, and FALSE ** otherwise. ** ** The supplied buffer is presumed to this process's slice ** of the target data set. Each such slice will be an ** n-cube of rank (rank -1) and the supplied edge_size with ** origin (mpi_rank, 0, ... , 0) in the target data set. ** ** Further, the buffer is presumed to be the result of reading ** or writing a checker board selection of an m (1 <= m < ** rank) dimensional slice through this processes slice ** of the target data set. Also, this slice must be parallel ** to the fastest changing indicies. ** ** It is further presumed that the buffer was zeroed before ** the read/write, and that the full target data set (i.e. ** the buffer/data set for all processes) was initialized ** with the natural numbers listed in order from the origin ** along the fastest changing axis. ** ** Thus for a 20x10x10 dataset, the value stored in location ** (x, y, z) (assuming that z is the fastest changing index ** and x the slowest) is assumed to be: ** ** (10 * 10 * x) + (10 * y) + z ** ** Further, supposing that this is process 10, this process's ** slice of the dataset would be a 10 x 10 2-cube with origin ** (10, 0, 0) in the data set, and would be initialize (prior ** to the checkerboard selection) as follows: ** ** 1000, 1001, 1002, ... 1008, 1009 ** 1010, 1011, 1012, ... 1018, 1019 ** . . . . . ** . . . . . ** . . . . . ** 1090, 1091, 1092, ... 1098, 1099 ** ** In the case of a read from the processors slice of another ** data set of different rank, the values expected will have ** to be adjusted accordingly. This is done via the ** first_expected_val parameter. ** ** Finally, the function presumes that the first element ** of the buffer resides either at the origin of either ** a selected or an unselected checker. (Translation: ** if partial checkers appear in the buffer, they will ** intersect the edges of the n-cube oposite the origin.) ** ****************************************************************/ #define CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG 0 static hbool_t ckrbrd_hs_dr_pio_test__verify_data(uint32_t *buf_ptr, const int rank, const int edge_size, const int checker_edge_size, uint32_t first_expected_val, hbool_t buf_starts_in_checker) { #if CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__verify_data():"; #endif hbool_t good_data = TRUE; hbool_t in_checker; hbool_t start_in_checker[5]; uint32_t expected_value; uint32_t *val_ptr; int i, j, k, l, m; /* to track position in n-cube */ int v, w, x, y, z; /* to track position in checker */ const int test_max_rank = 5; /* code changes needed if this is increased */ HDassert(buf_ptr != NULL); HDassert(0 < rank); HDassert(rank <= test_max_rank); HDassert(edge_size >= 6); HDassert(0 < checker_edge_size); HDassert(checker_edge_size <= edge_size); HDassert(test_max_rank <= PAR_SS_DR_MAX_RANK); #if CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG int mpi_rank; MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); HDfprintf(stdout, "%s mpi_rank = %d.\n", fcnName, mpi_rank); HDfprintf(stdout, "%s rank = %d.\n", fcnName, rank); HDfprintf(stdout, "%s edge_size = %d.\n", fcnName, edge_size); HDfprintf(stdout, "%s checker_edge_size = %d.\n", fcnName, checker_edge_size); HDfprintf(stdout, "%s first_expected_val = %d.\n", fcnName, (int)first_expected_val); HDfprintf(stdout, "%s starts_in_checker = %d.\n", fcnName, (int)buf_starts_in_checker); } #endif val_ptr = buf_ptr; expected_value = first_expected_val; i = 0; v = 0; start_in_checker[0] = buf_starts_in_checker; do { if (v >= checker_edge_size) { start_in_checker[0] = !start_in_checker[0]; v = 0; } j = 0; w = 0; start_in_checker[1] = start_in_checker[0]; do { if (w >= checker_edge_size) { start_in_checker[1] = !start_in_checker[1]; w = 0; } k = 0; x = 0; start_in_checker[2] = start_in_checker[1]; do { if (x >= checker_edge_size) { start_in_checker[2] = !start_in_checker[2]; x = 0; } l = 0; y = 0; start_in_checker[3] = start_in_checker[2]; do { if (y >= checker_edge_size) { start_in_checker[3] = !start_in_checker[3]; y = 0; } m = 0; z = 0; #if CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG HDfprintf(stdout, "%d, %d, %d, %d, %d:", i, j, k, l, m); #endif in_checker = start_in_checker[3]; do { #if CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG HDfprintf(stdout, " %d", (int)(*val_ptr)); #endif if (z >= checker_edge_size) { in_checker = !in_checker; z = 0; } if (in_checker) { if (*val_ptr != expected_value) { good_data = FALSE; } /* zero out buffer for re-use */ *val_ptr = 0; } else if (*val_ptr != 0) { good_data = FALSE; /* zero out buffer for re-use */ *val_ptr = 0; } val_ptr++; expected_value++; m++; z++; } while ((rank >= (test_max_rank - 4)) && (m < edge_size)); #if CKRBRD_HS_DR_PIO_TEST__VERIFY_DATA__DEBUG HDfprintf(stdout, "\n"); #endif l++; y++; } while ((rank >= (test_max_rank - 3)) && (l < edge_size)); k++; x++; } while ((rank >= (test_max_rank - 2)) && (k < edge_size)); j++; w++; } while ((rank >= (test_max_rank - 1)) && (j < edge_size)); i++; v++; } while ((rank >= test_max_rank) && (i < edge_size)); return (good_data); } /* ckrbrd_hs_dr_pio_test__verify_data() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test__d2m_l2s() * * Purpose: Part one of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can read from disk correctly using checker * board selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * In this function, we test this by reading small_rank - 1 * checker board slices from the on disk large cube, and * verifying that the data read is correct. Verify that * H5S_select_shape_same() returns true on the memory and * file selections. * * Return: void * * Programmer: JRM -- 9/15/11 * *------------------------------------------------------------------------- */ #define CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG 0 static void ckrbrd_hs_dr_pio_test__d2m_l2s(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__d2m_l2s()"; uint32_t *ptr_0; #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ hbool_t data_ok = FALSE; int i, j, k, l; uint32_t expected_value; int mpi_rank; /* needed by VRFY */ hsize_t sel_start[PAR_SS_DR_MAX_RANK]; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* first, verify that we can read from disk correctly using selections * of different rank that H5S_select_shape_same() views as being of the * same shape. * * Start by reading a (small_rank - 1)-D checker board slice from this * processes slice of the on disk large data set, and verifying that the * data read is correct. Verify that H5S_select_shape_same() returns * true on the memory and file selections. * * The first step is to set up the needed checker board selection in the * in memory small small cube */ sel_start[0] = sel_start[1] = sel_start[2] = sel_start[3] = sel_start[4] = 0; sel_start[tv_ptr->small_ds_offset] = (hsize_t)(tv_ptr->mpi_rank); ckrbrd_hs_dr_pio_test__slct_ckrbrd(tv_ptr->mpi_rank, tv_ptr->small_ds_slice_sid, tv_ptr->small_rank - 1, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, sel_start); /* zero out the buffer we will be reading into */ HDmemset(tv_ptr->small_ds_slice_buf, 0, sizeof(uint32_t) * tv_ptr->small_ds_slice_size); #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s:%d: initial small_ds_slice_buf = ", fcnName, tv_ptr->mpi_rank); ptr_0 = tv_ptr->small_ds_slice_buf; for (i = 0; i < (int)(tv_ptr->small_ds_slice_size); i++) { HDfprintf(stdout, "%d ", (int)(*ptr_0)); ptr_0++; } HDfprintf(stdout, "\n"); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ /* set up start, stride, count, and block -- note that we will * change start[] so as to read slices of the large cube. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s:%d: reading slice from big ds on disk into small ds slice.\n", fcnName, tv_ptr->mpi_rank); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ /* in serial versions of this test, we loop through all the dimensions * of the large data set. However, in the parallel version, each * process only works with that slice of the large cube indicated * by its rank -- hence we set the most slowly changing index to * mpi_rank, and don't itterate over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank - 1 >= 1 and that * large_rank > small_rank by the assertions at the head * of this function. Thus no need for another inner loop. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; HDassert((tv_ptr->start[0] == 0) || (0 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[1] == 0) || (1 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[2] == 0) || (2 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[3] == 0) || (3 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[4] == 0) || (4 < tv_ptr->small_ds_offset + 1)); ckrbrd_hs_dr_pio_test__slct_ckrbrd( tv_ptr->mpi_rank, tv_ptr->file_large_ds_sid_0, tv_ptr->large_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, tv_ptr->start); /* verify that H5S_select_shape_same() reports the two * selections as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->small_ds_slice_sid, tv_ptr->file_large_ds_sid_0); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* Read selection from disk */ #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, tv_ptr->mpi_rank, tv_ptr->start[0], tv_ptr->start[1], tv_ptr->start[2], tv_ptr->start[3], tv_ptr->start[4]); HDfprintf(stdout, "%s slice/file extent dims = %d/%d.\n", fcnName, H5Sget_simple_extent_ndims(tv_ptr->small_ds_slice_sid), H5Sget_simple_extent_ndims(tv_ptr->file_large_ds_sid_0)); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ ret = H5Dread(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->small_ds_slice_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_slice_buf); VRFY((ret >= 0), "H5Dread() slice from large ds succeeded."); #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG HDfprintf(stdout, "%s:%d: H5Dread() returns.\n", fcnName, tv_ptr->mpi_rank); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_L2S__DEBUG */ /* verify that expected data is retrieved */ expected_value = (uint32_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); data_ok = ckrbrd_hs_dr_pio_test__verify_data( tv_ptr->small_ds_slice_buf, tv_ptr->small_rank - 1, tv_ptr->edge_size, tv_ptr->checker_edge_size, expected_value, (hbool_t)TRUE); VRFY((data_ok == TRUE), "small slice read from large ds data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* ckrbrd_hs_dr_pio_test__d2m_l2s() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test__d2m_s2l() * * Purpose: Part two of a series of tests of I/O to/from hyperslab * selections of different rank in the parallel. * * Verify that we can read from disk correctly using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * In this function, we test this by reading checker board * slices of the on disk small data set into slices through * the in memory large data set, and verify that the correct * data (and only the correct data) is read. * * Return: void * * Programmer: JRM -- 8/15/11 * *------------------------------------------------------------------------- */ #define CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG 0 static void ckrbrd_hs_dr_pio_test__d2m_s2l(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__d2m_s2l()"; #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ hbool_t data_ok = FALSE; int i, j, k, l; size_t u; size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; int mpi_rank; /* needed by VRFY */ hsize_t sel_start[PAR_SS_DR_MAX_RANK]; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* similarly, read slices of the on disk small data set into slices * through the in memory large data set, and verify that the correct * data (and only the correct data) is read. */ sel_start[0] = sel_start[1] = sel_start[2] = sel_start[3] = sel_start[4] = 0; sel_start[tv_ptr->small_ds_offset] = (hsize_t)(tv_ptr->mpi_rank); ckrbrd_hs_dr_pio_test__slct_ckrbrd(tv_ptr->mpi_rank, tv_ptr->file_small_ds_sid_0, tv_ptr->small_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, sel_start); #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG HDfprintf(stdout, "%s reading slices of on disk small data set into slices of big data set.\n", fcnName); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ /* zero out the buffer we will be reading into */ HDmemset(tv_ptr->large_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); /* set up start, stride, count, and block -- note that we will * change start[] so as to read the slice of the small data set * into different slices of the process slice of the large data * set. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* in serial versions of this test, we loop through all the dimensions * of the large data set that don't appear in the small data set. * * However, in the parallel version, each process only works with that * slice of the large (and small) data set indicated by its rank -- hence * we set the most slowly changing index to mpi_rank, and don't itterate * over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; HDassert((tv_ptr->start[0] == 0) || (0 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[1] == 0) || (1 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[2] == 0) || (2 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[3] == 0) || (3 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[4] == 0) || (4 < tv_ptr->small_ds_offset + 1)); ckrbrd_hs_dr_pio_test__slct_ckrbrd( tv_ptr->mpi_rank, tv_ptr->mem_large_ds_sid, tv_ptr->large_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, tv_ptr->start); /* verify that H5S_select_shape_same() reports the two * selections as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->file_small_ds_sid_0, tv_ptr->mem_large_ds_sid); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* Read selection from disk */ #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, tv_ptr->mpi_rank, tv_ptr->start[0], tv_ptr->start[1], tv_ptr->start[2], tv_ptr->start[3], tv_ptr->start[4]); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->large_ds_slice_sid), H5Sget_simple_extent_ndims(tv_ptr->file_small_ds_sid_0)); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ ret = H5Dread(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_1); VRFY((ret >= 0), "H5Dread() slice from small ds succeeded."); /* verify that the expected data and only the * expected data was read. */ data_ok = TRUE; ptr_1 = tv_ptr->large_ds_buf_1; expected_value = (uint32_t)((size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size); start_index = (size_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); stop_index = start_index + tv_ptr->small_ds_slice_size - 1; #if CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG { int m, n; HDfprintf(stdout, "%s:%d: expected_value = %d.\n", fcnName, tv_ptr->mpi_rank, expected_value); HDfprintf(stdout, "%s:%d: start/stop index = %d/%d.\n", fcnName, tv_ptr->mpi_rank, start_index, stop_index); n = 0; for (m = 0; (unsigned)m < tv_ptr->large_ds_size; m++) { HDfprintf(stdout, "%d ", (int)(*ptr_1)); ptr_1++; n++; if (n >= tv_ptr->edge_size) { HDfprintf(stdout, "\n"); n = 0; } } HDfprintf(stdout, "\n"); ptr_1 = tv_ptr->large_ds_buf_1; } #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__D2M_S2L__DEBUG */ HDassert(start_index < stop_index); HDassert(stop_index <= tv_ptr->large_ds_size); for (u = 0; u < start_index; u++) { if (*ptr_1 != 0) { data_ok = FALSE; } /* zero out the value for the next pass */ *ptr_1 = 0; ptr_1++; } VRFY((data_ok == TRUE), "slice read from small to large ds data good(1)."); data_ok = ckrbrd_hs_dr_pio_test__verify_data(ptr_1, tv_ptr->small_rank - 1, tv_ptr->edge_size, tv_ptr->checker_edge_size, expected_value, (hbool_t)TRUE); VRFY((data_ok == TRUE), "slice read from small to large ds data good(2)."); ptr_1 = tv_ptr->large_ds_buf_1 + stop_index + 1; for (u = stop_index + 1; u < tv_ptr->large_ds_size; u++) { if (*ptr_1 != 0) { data_ok = FALSE; } /* zero out the value for the next pass */ *ptr_1 = 0; ptr_1++; } VRFY((data_ok == TRUE), "slice read from small to large ds data good(3)."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* ckrbrd_hs_dr_pio_test__d2m_s2l() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test__m2d_l2s() * * Purpose: Part three of a series of tests of I/O to/from checker * board hyperslab selections of different rank in the * parallel. * * Verify that we can write from memory to file using checker * board selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * Do this by writing small_rank - 1 dimensional checker * board slices from the in memory large data set to the on * disk small cube dataset. After each write, read the * slice of the small dataset back from disk, and verify * that it contains the expected data. Verify that * H5S_select_shape_same() returns true on the memory and * file selections. * * Return: void * * Programmer: JRM -- 8/15/11 * *------------------------------------------------------------------------- */ #define CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG 0 static void ckrbrd_hs_dr_pio_test__m2d_l2s(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__m2d_l2s()"; #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ hbool_t data_ok = FALSE; hbool_t mis_match = FALSE; int i, j, k, l; size_t u; size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; int mpi_rank; /* needed by VRFY */ hsize_t sel_start[PAR_SS_DR_MAX_RANK]; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* now we go in the opposite direction, verifying that we can write * from memory to file using selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * Start by writing small_rank - 1 D slices from the in memory large data * set to the on disk small dataset. After each write, read the slice of * the small dataset back from disk, and verify that it contains the * expected data. Verify that H5S_select_shape_same() returns true on * the memory and file selections. */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } ret = H5Sselect_hyperslab(tv_ptr->file_small_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_small_ds_sid_0, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->mem_small_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(mem_small_ds_sid, set) suceeded"); sel_start[0] = sel_start[1] = sel_start[2] = sel_start[3] = sel_start[4] = 0; sel_start[tv_ptr->small_ds_offset] = (hsize_t)(tv_ptr->mpi_rank); ckrbrd_hs_dr_pio_test__slct_ckrbrd(tv_ptr->mpi_rank, tv_ptr->file_small_ds_sid_1, tv_ptr->small_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, sel_start); /* set up start, stride, count, and block -- note that we will * change start[] so as to read slices of the large cube. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* zero out the in memory small ds */ HDmemset(tv_ptr->small_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->small_ds_size); #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG HDfprintf(stdout, "%s writing checker boards selections of slices from big ds to slices of small ds on disk.\n", fcnName); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ /* in serial versions of this test, we loop through all the dimensions * of the large data set that don't appear in the small data set. * * However, in the parallel version, each process only works with that * slice of the large (and small) data set indicated by its rank -- hence * we set the most slowly changing index to mpi_rank, and don't itterate * over it. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } j = 0; do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ /* zero out this rank's slice of the on disk small data set */ ret = H5Dwrite(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_2); VRFY((ret >= 0), "H5Dwrite() zero slice to small ds succeeded."); /* select the portion of the in memory large cube from which we * are going to write data. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; HDassert((tv_ptr->start[0] == 0) || (0 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[1] == 0) || (1 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[2] == 0) || (2 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[3] == 0) || (3 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[4] == 0) || (4 < tv_ptr->small_ds_offset + 1)); ckrbrd_hs_dr_pio_test__slct_ckrbrd( tv_ptr->mpi_rank, tv_ptr->mem_large_ds_sid, tv_ptr->large_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, tv_ptr->start); /* verify that H5S_select_shape_same() reports the in * memory checkerboard selection of the slice through the * large dataset and the checkerboard selection of the process * slice of the small data set as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->file_small_ds_sid_1, tv_ptr->mem_large_ds_sid); VRFY((check == TRUE), "H5S_select_shape_same_test passed."); /* write the checker board selection of the slice from the in * memory large data set to the slice of the on disk small * dataset. */ #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, tv_ptr->mpi_rank, tv_ptr->start[0], tv_ptr->start[1], tv_ptr->start[2], tv_ptr->start[3], tv_ptr->start[4]); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_large_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_small_ds_sid_1)); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__M2D_L2S__DEBUG */ ret = H5Dwrite(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_small_ds_sid_1, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_0); VRFY((ret >= 0), "H5Dwrite() slice to large ds succeeded."); /* read the on disk process slice of the small dataset into memory */ ret = H5Dread(tv_ptr->small_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_small_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_1); VRFY((ret >= 0), "H5Dread() slice from small ds succeeded."); /* verify that expected data is retrieved */ mis_match = FALSE; expected_value = (uint32_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); start_index = (size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size; stop_index = start_index + tv_ptr->small_ds_slice_size - 1; HDassert(start_index < stop_index); HDassert(stop_index <= tv_ptr->small_ds_size); data_ok = TRUE; ptr_1 = tv_ptr->small_ds_buf_1; for (u = 0; u < start_index; u++, ptr_1++) { if (*ptr_1 != 0) { data_ok = FALSE; *ptr_1 = 0; } } data_ok &= ckrbrd_hs_dr_pio_test__verify_data( tv_ptr->small_ds_buf_1 + start_index, tv_ptr->small_rank - 1, tv_ptr->edge_size, tv_ptr->checker_edge_size, expected_value, (hbool_t)TRUE); ptr_1 = tv_ptr->small_ds_buf_1; for (u = stop_index; u < tv_ptr->small_ds_size; u++, ptr_1++) { if (*ptr_1 != 0) { data_ok = FALSE; *ptr_1 = 0; } } VRFY((data_ok == TRUE), "large slice write slice to small slice data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* ckrbrd_hs_dr_pio_test__m2d_l2s() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test__m2d_s2l() * * Purpose: Part four of a series of tests of I/O to/from checker * board hyperslab selections of different rank in the parallel. * * Verify that we can write from memory to file using * selections of different rank that H5S_select_shape_same() * views as being of the same shape. * * Do this by writing checker board selections of the contents * of the process's slice of the in memory small data set to * slices of the on disk large data set. After each write, * read the process's slice of the large data set back into * memory, and verify that it contains the expected data. * * Verify that H5S_select_shape_same() returns true on the * memory and file selections. * * Return: void * * Programmer: JRM -- 8/15/11 * *------------------------------------------------------------------------- */ #define CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG 0 static void ckrbrd_hs_dr_pio_test__m2d_s2l(struct hs_dr_pio_test_vars_t *tv_ptr) { #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__m2d_s2l()"; #endif /* CONTIG_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ hbool_t data_ok = FALSE; hbool_t mis_match = FALSE; int i, j, k, l; size_t u; size_t start_index; size_t stop_index; uint32_t expected_value; uint32_t *ptr_1; int mpi_rank; /* needed by VRFY */ hsize_t sel_start[PAR_SS_DR_MAX_RANK]; htri_t check; /* Shape comparison return value */ herr_t ret; /* Generic return value */ /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* Now write the contents of the process's slice of the in memory * small data set to slices of the on disk large data set. After * each write, read the process's slice of the large data set back * into memory, and verify that it contains the expected data. * Verify that H5S_select_shape_same() returns true on the memory * and file selections. */ tv_ptr->start[0] = (hsize_t)(tv_ptr->mpi_rank); tv_ptr->stride[0] = (hsize_t)(2 * (tv_ptr->mpi_size + 1)); tv_ptr->count[0] = 1; tv_ptr->block[0] = 1; for (i = 1; i < tv_ptr->large_rank; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } ret = H5Sselect_hyperslab(tv_ptr->file_large_ds_sid_0, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(file_large_ds_sid_0, set) suceeded"); ret = H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, H5S_SELECT_SET, tv_ptr->start, tv_ptr->stride, tv_ptr->count, tv_ptr->block); VRFY((ret >= 0), "H5Sselect_hyperslab(tv_ptr->mem_large_ds_sid, set) suceeded"); /* setup a checkerboard selection of the slice of the in memory small * data set associated with the process's mpi rank. */ sel_start[0] = sel_start[1] = sel_start[2] = sel_start[3] = sel_start[4] = 0; sel_start[tv_ptr->small_ds_offset] = (hsize_t)(tv_ptr->mpi_rank); ckrbrd_hs_dr_pio_test__slct_ckrbrd(tv_ptr->mpi_rank, tv_ptr->mem_small_ds_sid, tv_ptr->small_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, sel_start); /* set up start, stride, count, and block -- note that we will * change start[] so as to write checkerboard selections of slices * of the small data set to slices of the large data set. */ for (i = 0; i < PAR_SS_DR_MAX_RANK; i++) { tv_ptr->start[i] = 0; tv_ptr->stride[i] = (hsize_t)(2 * tv_ptr->edge_size); tv_ptr->count[i] = 1; if ((PAR_SS_DR_MAX_RANK - i) > (tv_ptr->small_rank - 1)) { tv_ptr->block[i] = 1; } else { tv_ptr->block[i] = (hsize_t)(tv_ptr->edge_size); } } /* zero out the in memory large ds */ HDmemset(tv_ptr->large_ds_buf_1, 0, sizeof(uint32_t) * tv_ptr->large_ds_size); #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG HDfprintf(stdout, "%s writing process checkerboard selections of slices of small ds to process slices of large " "ds on disk.\n", fcnName); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 0) { i = tv_ptr->mpi_rank; } else { i = 0; } /* since large_rank is at most PAR_SS_DR_MAX_RANK, no need to * loop over it -- either we are setting i to mpi_rank, or * we are setting it to zero. It will not change during the * test. */ if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 1) { j = tv_ptr->mpi_rank; } else { j = 0; } do { if (PAR_SS_DR_MAX_RANK - tv_ptr->large_rank == 2) { k = tv_ptr->mpi_rank; } else { k = 0; } do { /* since small rank >= 2 and large_rank > small_rank, we * have large_rank >= 3. Since PAR_SS_DR_MAX_RANK == 5 * (baring major re-orgaization), this gives us: * * (PAR_SS_DR_MAX_RANK - large_rank) <= 2 * * so no need to repeat the test in the outer loops -- * just set l = 0. */ l = 0; do { if ((tv_ptr->skips)++ < tv_ptr->max_skips) { /* skip the test */ (tv_ptr->tests_skipped)++; } else { /* run the test */ tv_ptr->skips = 0; /* reset the skips counter */ /* we know that small_rank >= 1 and that large_rank > small_rank * by the assertions at the head of this function. Thus no * need for another inner loop. */ /* Zero out this processes slice of the on disk large data set. * Note that this will leave one slice with its original data * as there is one more slice than processes. */ ret = H5Dwrite(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_2); VRFY((ret != FAIL), "H5Dwrite() to zero large ds suceeded"); /* select the portion of the in memory large cube to which we * are going to write data. */ tv_ptr->start[0] = (hsize_t)i; tv_ptr->start[1] = (hsize_t)j; tv_ptr->start[2] = (hsize_t)k; tv_ptr->start[3] = (hsize_t)l; tv_ptr->start[4] = 0; HDassert((tv_ptr->start[0] == 0) || (0 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[1] == 0) || (1 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[2] == 0) || (2 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[3] == 0) || (3 < tv_ptr->small_ds_offset + 1)); HDassert((tv_ptr->start[4] == 0) || (4 < tv_ptr->small_ds_offset + 1)); ckrbrd_hs_dr_pio_test__slct_ckrbrd( tv_ptr->mpi_rank, tv_ptr->file_large_ds_sid_1, tv_ptr->large_rank, tv_ptr->edge_size, tv_ptr->checker_edge_size, tv_ptr->small_rank - 1, tv_ptr->start); /* verify that H5S_select_shape_same() reports the in * memory small data set slice selection and the * on disk slice through the large data set selection * as having the same shape. */ check = H5S_select_shape_same_test(tv_ptr->mem_small_ds_sid, tv_ptr->file_large_ds_sid_1); VRFY((check == TRUE), "H5S_select_shape_same_test passed"); /* write the small data set slice from memory to the * target slice of the disk data set */ #if CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG HDfprintf(stdout, "%s:%d: start = %d %d %d %d %d.\n", fcnName, tv_ptr->mpi_rank, tv_ptr->start[0], tv_ptr->start[1], tv_ptr->start[2], tv_ptr->start[3], tv_ptr->start[4]); HDfprintf(stdout, "%s:%d: mem/file extent dims = %d/%d.\n", fcnName, tv_ptr->mpi_rank, H5Sget_simple_extent_ndims(tv_ptr->mem_small_ds_sid), H5Sget_simple_extent_ndims(tv_ptr->file_large_ds_sid_1)); #endif /* CHECKER_BOARD_HS_DR_PIO_TEST__M2D_S2L__DEBUG */ ret = H5Dwrite(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_small_ds_sid, tv_ptr->file_large_ds_sid_1, tv_ptr->xfer_plist, tv_ptr->small_ds_buf_0); VRFY((ret != FAIL), "H5Dwrite of small ds slice to large ds succeeded"); /* read this processes slice on the on disk large * data set into memory. */ ret = H5Dread(tv_ptr->large_dataset, H5T_NATIVE_UINT32, tv_ptr->mem_large_ds_sid, tv_ptr->file_large_ds_sid_0, tv_ptr->xfer_plist, tv_ptr->large_ds_buf_1); VRFY((ret != FAIL), "H5Dread() of process slice of large ds succeeded"); /* verify that the expected data and only the * expected data was read. */ expected_value = (uint32_t)((size_t)(tv_ptr->mpi_rank) * tv_ptr->small_ds_slice_size); start_index = (size_t)((i * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (j * tv_ptr->edge_size * tv_ptr->edge_size * tv_ptr->edge_size) + (k * tv_ptr->edge_size * tv_ptr->edge_size) + (l * tv_ptr->edge_size)); stop_index = start_index + tv_ptr->small_ds_slice_size - 1; HDassert(start_index < stop_index); HDassert(stop_index < tv_ptr->large_ds_size); mis_match = FALSE; data_ok = TRUE; ptr_1 = tv_ptr->large_ds_buf_1; for (u = 0; u < start_index; u++, ptr_1++) { if (*ptr_1 != 0) { data_ok = FALSE; *ptr_1 = 0; } } data_ok &= ckrbrd_hs_dr_pio_test__verify_data( tv_ptr->large_ds_buf_1 + start_index, tv_ptr->small_rank - 1, tv_ptr->edge_size, tv_ptr->checker_edge_size, expected_value, (hbool_t)TRUE); ptr_1 = tv_ptr->large_ds_buf_1; for (u = stop_index; u < tv_ptr->small_ds_size; u++, ptr_1++) { if (*ptr_1 != 0) { data_ok = FALSE; *ptr_1 = 0; } } VRFY((data_ok == TRUE), "small ds cb slice write to large ds slice data good."); (tv_ptr->tests_run)++; } l++; (tv_ptr->total_tests)++; } while ((tv_ptr->large_rank > 2) && ((tv_ptr->small_rank - 1) <= 1) && (l < tv_ptr->edge_size)); k++; } while ((tv_ptr->large_rank > 3) && ((tv_ptr->small_rank - 1) <= 2) && (k < tv_ptr->edge_size)); j++; } while ((tv_ptr->large_rank > 4) && ((tv_ptr->small_rank - 1) <= 3) && (j < tv_ptr->edge_size)); return; } /* ckrbrd_hs_dr_pio_test__m2d_s2l() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test__run_test() * * Purpose: Test I/O to/from checkerboard selections of hyperslabs of * different rank in the parallel. * * Return: void * * Programmer: JRM -- 10/10/09 * *------------------------------------------------------------------------- */ #define CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG 0 static void ckrbrd_hs_dr_pio_test__run_test(const int test_num, const int edge_size, const int checker_edge_size, const int chunk_edge_size, const int small_rank, const int large_rank, const hbool_t use_collective_io, const hid_t dset_type, const int express_test, int *skips_ptr, int max_skips, int64_t *total_tests_ptr, int64_t *tests_run_ptr, int64_t *tests_skipped_ptr) { #if CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG const char *fcnName = "ckrbrd_hs_dr_pio_test__run_test()"; #endif /* CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ int mpi_rank; /* needed by VRFY */ struct hs_dr_pio_test_vars_t test_vars = { /* int mpi_size = */ -1, /* int mpi_rank = */ -1, /* MPI_Comm mpi_comm = */ MPI_COMM_NULL, /* MPI_Inf mpi_info = */ MPI_INFO_NULL, /* int test_num = */ -1, /* int edge_size = */ -1, /* int checker_edge_size = */ -1, /* int chunk_edge_size = */ -1, /* int small_rank = */ -1, /* int large_rank = */ -1, /* hid_t dset_type = */ -1, /* uint32_t * small_ds_buf_0 = */ NULL, /* uint32_t * small_ds_buf_1 = */ NULL, /* uint32_t * small_ds_buf_2 = */ NULL, /* uint32_t * small_ds_slice_buf = */ NULL, /* uint32_t * large_ds_buf_0 = */ NULL, /* uint32_t * large_ds_buf_1 = */ NULL, /* uint32_t * large_ds_buf_2 = */ NULL, /* uint32_t * large_ds_slice_buf = */ NULL, /* int small_ds_offset = */ -1, /* int large_ds_offset = */ -1, /* hid_t fid = */ -1, /* HDF5 file ID */ /* hid_t xfer_plist = */ H5P_DEFAULT, /* hid_t full_mem_small_ds_sid = */ -1, /* hid_t full_file_small_ds_sid = */ -1, /* hid_t mem_small_ds_sid = */ -1, /* hid_t file_small_ds_sid_0 = */ -1, /* hid_t file_small_ds_sid_1 = */ -1, /* hid_t small_ds_slice_sid = */ -1, /* hid_t full_mem_large_ds_sid = */ -1, /* hid_t full_file_large_ds_sid = */ -1, /* hid_t mem_large_ds_sid = */ -1, /* hid_t file_large_ds_sid_0 = */ -1, /* hid_t file_large_ds_sid_1 = */ -1, /* hid_t file_large_ds_process_slice_sid = */ -1, /* hid_t mem_large_ds_process_slice_sid = */ -1, /* hid_t large_ds_slice_sid = */ -1, /* hid_t small_dataset = */ -1, /* Dataset ID */ /* hid_t large_dataset = */ -1, /* Dataset ID */ /* size_t small_ds_size = */ 1, /* size_t small_ds_slice_size = */ 1, /* size_t large_ds_size = */ 1, /* size_t large_ds_slice_size = */ 1, /* hsize_t dims[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t chunk_dims[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t start[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t stride[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t count[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t block[PAR_SS_DR_MAX_RANK] = */ {0, 0, 0, 0, 0}, /* hsize_t * start_ptr = */ NULL, /* hsize_t * stride_ptr = */ NULL, /* hsize_t * count_ptr = */ NULL, /* hsize_t * block_ptr = */ NULL, /* int skips = */ 0, /* int max_skips = */ 0, /* int64_t total_tests = */ 0, /* int64_t tests_run = */ 0, /* int64_t tests_skipped = */ 0}; struct hs_dr_pio_test_vars_t *tv_ptr = &test_vars; hs_dr_pio_test__setup(test_num, edge_size, checker_edge_size, chunk_edge_size, small_rank, large_rank, use_collective_io, dset_type, express_test, tv_ptr); /* initialize the local copy of mpi_rank */ mpi_rank = tv_ptr->mpi_rank; /* initialize skips & max_skips */ tv_ptr->skips = *skips_ptr; tv_ptr->max_skips = max_skips; #if CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: small rank = %d, large rank = %d.\n", test_num, small_rank, large_rank); HDfprintf(stdout, "test %d: Initialization complete.\n", test_num); } #endif /* CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ /* first, verify that we can read from disk correctly using selections * of different rank that H5S_select_shape_same() views as being of the * same shape. * * Start by reading a (small_rank - 1)-D slice from this processes slice * of the on disk large data set, and verifying that the data read is * correct. Verify that H5S_select_shape_same() returns true on the * memory and file selections. * * The first step is to set up the needed checker board selection in the * in memory small small cube */ ckrbrd_hs_dr_pio_test__d2m_l2s(tv_ptr); /* similarly, read slices of the on disk small data set into slices * through the in memory large data set, and verify that the correct * data (and only the correct data) is read. */ ckrbrd_hs_dr_pio_test__d2m_s2l(tv_ptr); /* now we go in the opposite direction, verifying that we can write * from memory to file using selections of different rank that * H5S_select_shape_same() views as being of the same shape. * * Start by writing small_rank - 1 D slices from the in memory large data * set to the on disk small dataset. After each write, read the slice of * the small dataset back from disk, and verify that it contains the * expected data. Verify that H5S_select_shape_same() returns true on * the memory and file selections. */ ckrbrd_hs_dr_pio_test__m2d_l2s(tv_ptr); /* Now write the contents of the process's slice of the in memory * small data set to slices of the on disk large data set. After * each write, read the process's slice of the large data set back * into memory, and verify that it contains the expected data. * Verify that H5S_select_shape_same() returns true on the memory * and file selections. */ ckrbrd_hs_dr_pio_test__m2d_s2l(tv_ptr); #if CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: Subtests complete -- tests run/skipped/total = %lld/%lld/%lld.\n", test_num, (long long)(tv_ptr->tests_run), (long long)(tv_ptr->tests_skipped), (long long)(tv_ptr->total_tests)); } #endif /* CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ hs_dr_pio_test__takedown(tv_ptr); #if CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG if (MAINPROCESS) { HDfprintf(stdout, "test %d: Takedown complete.\n", test_num); } #endif /* CKRBRD_HS_DR_PIO_TEST__RUN_TEST__DEBUG */ *skips_ptr = tv_ptr->skips; *total_tests_ptr += tv_ptr->total_tests; *tests_run_ptr += tv_ptr->tests_run; *tests_skipped_ptr += tv_ptr->tests_skipped; return; } /* ckrbrd_hs_dr_pio_test__run_test() */ /*------------------------------------------------------------------------- * Function: ckrbrd_hs_dr_pio_test() * * Purpose: Test I/O to/from hyperslab selections of different rank in * the parallel case. * * Return: void * * Programmer: JRM -- 9/18/09 * *------------------------------------------------------------------------- */ static void ckrbrd_hs_dr_pio_test(ShapeSameTestMethods sstest_type) { int express_test; int local_express_test; int mpi_size = -1; int mpi_rank = -1; int test_num = 0; int edge_size; int checker_edge_size = 3; int chunk_edge_size = 0; int small_rank = 3; int large_rank = 4; int mpi_result; hid_t dset_type = H5T_NATIVE_UINT; int skips = 0; int max_skips = 0; /* The following table list the number of sub-tests skipped between * each test that is actually executed as a function of the express * test level. Note that any value in excess of 4880 will cause all * sub tests to be skipped. */ int max_skips_tbl[4] = {0, 4, 64, 1024}; int64_t total_tests = 0; int64_t tests_run = 0; int64_t tests_skipped = 0; MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); edge_size = (mpi_size > 6 ? mpi_size : 6); local_express_test = GetTestExpress(); HDcompile_assert(sizeof(uint32_t) == sizeof(unsigned)); mpi_result = MPI_Allreduce((void *)&local_express_test, (void *)&express_test, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD); VRFY((mpi_result == MPI_SUCCESS), "MPI_Allreduce(0) succeeded"); if (local_express_test < 0) { max_skips = max_skips_tbl[0]; } else if (local_express_test > 3) { max_skips = max_skips_tbl[3]; } else { max_skips = max_skips_tbl[local_express_test]; } #if 0 { int DebugWait = 1; while (DebugWait) ; } #endif for (large_rank = 3; large_rank <= PAR_SS_DR_MAX_RANK; large_rank++) { for (small_rank = 2; small_rank < large_rank; small_rank++) { switch (sstest_type) { case IND_CONTIG: /* contiguous data set, independent I/O */ chunk_edge_size = 0; ckrbrd_hs_dr_pio_test__run_test(test_num, edge_size, checker_edge_size, chunk_edge_size, small_rank, large_rank, FALSE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case IND_CONTIG */ case COL_CONTIG: /* contiguous data set, collective I/O */ chunk_edge_size = 0; ckrbrd_hs_dr_pio_test__run_test( test_num, edge_size, checker_edge_size, chunk_edge_size, small_rank, large_rank, TRUE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case COL_CONTIG */ case IND_CHUNKED: /* chunked data set, independent I/O */ chunk_edge_size = 5; ckrbrd_hs_dr_pio_test__run_test(test_num, edge_size, checker_edge_size, chunk_edge_size, small_rank, large_rank, FALSE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case IND_CHUNKED */ case COL_CHUNKED: /* chunked data set, collective I/O */ chunk_edge_size = 5; ckrbrd_hs_dr_pio_test__run_test( test_num, edge_size, checker_edge_size, chunk_edge_size, small_rank, large_rank, TRUE, dset_type, express_test, &skips, max_skips, &total_tests, &tests_run, &tests_skipped); test_num++; break; /* end of case COL_CHUNKED */ default: VRFY((FALSE), "unknown test type"); break; } /* end of switch(sstest_type) */ #if CONTIG_HS_DR_PIO_TEST__DEBUG if ((MAINPROCESS) && (tests_skipped > 0)) { HDfprintf(stdout, " run/skipped/total = %" PRId64 "/%" PRId64 "/%" PRId64 ".\n", tests_run, tests_skipped, total_tests); } #endif /* CONTIG_HS_DR_PIO_TEST__DEBUG */ } } if ((MAINPROCESS) && (tests_skipped > 0)) { HDfprintf(stdout, " %" PRId64 " of %" PRId64 " subtests skipped to expedite testing.\n", tests_skipped, total_tests); } return; } /* ckrbrd_hs_dr_pio_test() */ /* Main Body. Here for now, may have to move them to a separated file later. */ /* * Main driver of the Parallel HDF5 tests */ #include "testphdf5.h" #ifndef PATH_MAX #define PATH_MAX 512 #endif /* !PATH_MAX */ /* global variables */ int dim0; int dim1; int chunkdim0; int chunkdim1; int nerrors = 0; /* errors count */ int ndatasets = 300; /* number of datasets to create*/ int ngroups = 512; /* number of groups to create in root * group. */ int facc_type = FACC_MPIO; /*Test file access type */ int dxfer_coll_type = DXFER_COLLECTIVE_IO; H5E_auto2_t old_func; /* previous error handler */ void *old_client_data; /* previous error handler arg.*/ /* other option flags */ /* FILENAME and filenames must have the same number of names. * Use PARATESTFILE in general and use a separated filename only if the file * created in one test is accessed by a different test. * filenames[0] is reserved as the file name for PARATESTFILE. */ #define NFILENAME 2 #define PARATESTFILE filenames[0] const char *FILENAME[NFILENAME] = {"ShapeSameTest", NULL}; char filenames[NFILENAME][PATH_MAX]; hid_t fapl; /* file access property list */ #ifdef USE_PAUSE /* pause the process for a moment to allow debugger to attach if desired. */ /* Will pause more if greenlight file is not persent but will eventually */ /* continue. */ #include #include void pause_proc(void) { int pid; h5_stat_t statbuf; char greenlight[] = "go"; int maxloop = 10; int loops = 0; int time_int = 10; /* mpi variables */ int mpi_size, mpi_rank; int mpi_namelen; char mpi_name[MPI_MAX_PROCESSOR_NAME]; pid = getpid(); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Get_processor_name(mpi_name, &mpi_namelen); if (MAINPROCESS) while ((HDstat(greenlight, &statbuf) == -1) && loops < maxloop) { if (!loops++) { HDprintf("Proc %d (%*s, %d): to debug, attach %d\n", mpi_rank, mpi_namelen, mpi_name, pid, pid); } HDprintf("waiting(%ds) for file %s ...\n", time_int, greenlight); fflush(stdout); HDsleep(time_int); } MPI_Barrier(MPI_COMM_WORLD); } /* Use the Profile feature of MPI to call the pause_proc() */ int MPI_Init(int *argc, char ***argv) { int ret_code; ret_code = PMPI_Init(argc, argv); pause_proc(); return (ret_code); } #endif /* USE_PAUSE */ /* * Show command usage */ static void usage(void) { HDprintf(" [-r] [-w] [-m] [-n] " "[-o] [-f ] [-d ]\n"); HDprintf("\t-m" "\tset number of datasets for the multiple dataset test\n"); HDprintf("\t-n" "\tset number of groups for the multiple group test\n"); HDprintf("\t-f \tfilename prefix\n"); HDprintf("\t-2\t\tuse Split-file together with MPIO\n"); HDprintf("\t-d \tdataset dimensions factors. Defaults (%d,%d)\n", ROW_FACTOR, COL_FACTOR); HDprintf("\t-c \tdataset chunk dimensions. Defaults (dim0/10,dim1/10)\n"); HDprintf("\n"); } /* * parse the command line options */ static int parse_options(int argc, char **argv) { int mpi_size, mpi_rank; /* mpi variables */ MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); /* setup default chunk-size. Make sure sizes are > 0 */ chunkdim0 = (dim0 + 9) / 10; chunkdim1 = (dim1 + 9) / 10; while (--argc) { if (**(++argv) != '-') { break; } else { switch (*(*argv + 1)) { case 'm': ndatasets = atoi((*argv + 1) + 1); if (ndatasets < 0) { nerrors++; return (1); } break; case 'n': ngroups = atoi((*argv + 1) + 1); if (ngroups < 0) { nerrors++; return (1); } break; case 'f': if (--argc < 1) { nerrors++; return (1); } if (**(++argv) == '-') { nerrors++; return (1); } paraprefix = *argv; break; case 'i': /* Collective MPI-IO access with independent IO */ dxfer_coll_type = DXFER_INDEPENDENT_IO; break; case '2': /* Use the split-file driver with MPIO access */ /* Can use $HDF5_METAPREFIX to define the */ /* meta-file-prefix. */ facc_type = FACC_MPIO | FACC_SPLIT; break; case 'd': /* dimensizes */ if (--argc < 2) { nerrors++; return (1); } dim0 = atoi(*(++argv)) * mpi_size; argc--; dim1 = atoi(*(++argv)) * mpi_size; /* set default chunkdim sizes too */ chunkdim0 = (dim0 + 9) / 10; chunkdim1 = (dim1 + 9) / 10; break; case 'c': /* chunk dimensions */ if (--argc < 2) { nerrors++; return (1); } chunkdim0 = atoi(*(++argv)); argc--; chunkdim1 = atoi(*(++argv)); break; case 'h': /* print help message--return with nerrors set */ return (1); default: HDprintf("Illegal option(%s)\n", *argv); nerrors++; return (1); } } } /*while*/ /* check validity of dimension and chunk sizes */ if (dim0 <= 0 || dim1 <= 0) { HDprintf("Illegal dim sizes (%d, %d)\n", dim0, dim1); nerrors++; return (1); } if (chunkdim0 <= 0 || chunkdim1 <= 0) { HDprintf("Illegal chunkdim sizes (%d, %d)\n", chunkdim0, chunkdim1); nerrors++; return (1); } /* Make sure datasets can be divided into equal portions by the processes */ if ((dim0 % mpi_size) || (dim1 % mpi_size)) { if (MAINPROCESS) HDprintf("dim0(%d) and dim1(%d) must be multiples of processes(%d)\n", dim0, dim1, mpi_size); nerrors++; return (1); } /* compose the test filenames */ { int i, n; n = sizeof(FILENAME) / sizeof(FILENAME[0]) - 1; /* exclude the NULL */ for (i = 0; i < n; i++) if (h5_fixname(FILENAME[i], fapl, filenames[i], sizeof(filenames[i])) == NULL) { HDprintf("h5_fixname failed\n"); nerrors++; return (1); } HDprintf("Test filenames are:\n"); for (i = 0; i < n; i++) HDprintf(" %s\n", filenames[i]); } return (0); } /* * Create the appropriate File access property list */ hid_t create_faccess_plist(MPI_Comm comm, MPI_Info info, int l_facc_type) { hid_t ret_pl = -1; herr_t ret; /* generic return value */ int mpi_rank; /* mpi variables */ /* need the rank for error checking macros */ MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); ret_pl = H5Pcreate(H5P_FILE_ACCESS); VRFY((ret_pl >= 0), "H5P_FILE_ACCESS"); if (l_facc_type == FACC_DEFAULT) return (ret_pl); if (l_facc_type == FACC_MPIO) { /* set Parallel access with communicator */ ret = H5Pset_fapl_mpio(ret_pl, comm, info); VRFY((ret >= 0), ""); return (ret_pl); } if (l_facc_type == (FACC_MPIO | FACC_SPLIT)) { hid_t mpio_pl; mpio_pl = H5Pcreate(H5P_FILE_ACCESS); VRFY((mpio_pl >= 0), ""); /* set Parallel access with communicator */ ret = H5Pset_fapl_mpio(mpio_pl, comm, info); VRFY((ret >= 0), ""); /* setup file access template */ ret_pl = H5Pcreate(H5P_FILE_ACCESS); VRFY((ret_pl >= 0), ""); /* set Parallel access with communicator */ ret = H5Pset_fapl_split(ret_pl, ".meta", mpio_pl, ".raw", mpio_pl); VRFY((ret >= 0), "H5Pset_fapl_split succeeded"); H5Pclose(mpio_pl); return (ret_pl); } /* unknown file access types */ return (ret_pl); } /* Shape Same test using contigous hyperslab using independent IO on contigous datasets */ static void sscontig1(void) { contig_hs_dr_pio_test(IND_CONTIG); } /* Shape Same test using contigous hyperslab using collective IO on contigous datasets */ static void sscontig2(void) { contig_hs_dr_pio_test(COL_CONTIG); } /* Shape Same test using contigous hyperslab using independent IO on chunked datasets */ static void sscontig3(void) { contig_hs_dr_pio_test(IND_CHUNKED); } /* Shape Same test using contigous hyperslab using collective IO on chunked datasets */ static void sscontig4(void) { contig_hs_dr_pio_test(COL_CHUNKED); } /* Shape Same test using checker hyperslab using independent IO on contigous datasets */ static void sschecker1(void) { ckrbrd_hs_dr_pio_test(IND_CONTIG); } /* Shape Same test using checker hyperslab using collective IO on contigous datasets */ static void sschecker2(void) { ckrbrd_hs_dr_pio_test(COL_CONTIG); } /* Shape Same test using checker hyperslab using independent IO on chunked datasets */ static void sschecker3(void) { ckrbrd_hs_dr_pio_test(IND_CHUNKED); } /* Shape Same test using checker hyperslab using collective IO on chunked datasets */ static void sschecker4(void) { ckrbrd_hs_dr_pio_test(COL_CHUNKED); } int main(int argc, char **argv) { int mpi_size, mpi_rank; /* mpi variables */ #ifndef H5_HAVE_WIN32_API /* Un-buffer the stdout and stderr */ HDsetbuf(stderr, NULL); HDsetbuf(stdout, NULL); #endif MPI_Init(&argc, &argv); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); dim0 = ROW_FACTOR * mpi_size; dim1 = COL_FACTOR * mpi_size; if (MAINPROCESS) { HDprintf("===================================\n"); HDprintf("Shape Same Tests Start\n"); HDprintf(" express_test = %d.\n", GetTestExpress()); HDprintf("===================================\n"); } /* Attempt to turn off atexit post processing so that in case errors * happen during the test and the process is aborted, it will not get * hang in the atexit post processing in which it may try to make MPI * calls. By then, MPI calls may not work. */ if (H5dont_atexit() < 0) { HDprintf("%d: Failed to turn off atexit processing. Continue.\n", mpi_rank); }; H5open(); h5_show_hostname(); /* Initialize testing framework */ TestInit(argv[0], usage, parse_options); /* Shape Same tests using contigous hyperslab */ AddTest("sscontig1", sscontig1, NULL, "Cntg hslab, ind IO, cntg dsets", PARATESTFILE); AddTest("sscontig2", sscontig2, NULL, "Cntg hslab, col IO, cntg dsets", PARATESTFILE); AddTest("sscontig3", sscontig3, NULL, "Cntg hslab, ind IO, chnk dsets", PARATESTFILE); AddTest("sscontig4", sscontig4, NULL, "Cntg hslab, col IO, chnk dsets", PARATESTFILE); /* Shape Same tests using checker board hyperslab */ AddTest("sschecker1", sschecker1, NULL, "Check hslab, ind IO, cntg dsets", PARATESTFILE); AddTest("sschecker2", sschecker2, NULL, "Check hslab, col IO, cntg dsets", PARATESTFILE); AddTest("sschecker3", sschecker3, NULL, "Check hslab, ind IO, chnk dsets", PARATESTFILE); AddTest("sschecker4", sschecker4, NULL, "Check hslab, col IO, chnk dsets", PARATESTFILE); /* Display testing information */ TestInfo(argv[0]); /* setup file access property list */ fapl = H5Pcreate(H5P_FILE_ACCESS); H5Pset_fapl_mpio(fapl, MPI_COMM_WORLD, MPI_INFO_NULL); /* Parse command line arguments */ TestParseCmdLine(argc, argv); if (dxfer_coll_type == DXFER_INDEPENDENT_IO && MAINPROCESS) { HDprintf("===================================\n" " Using Independent I/O with file set view to replace collective I/O \n" "===================================\n"); } /* Perform requested testing */ PerformTests(); /* make sure all processes are finished before final report, cleanup * and exit. */ MPI_Barrier(MPI_COMM_WORLD); /* Display test summary, if requested */ if (MAINPROCESS && GetTestSummary()) TestSummary(); /* Clean up test files */ h5_clean_files(FILENAME, fapl); nerrors += GetTestNumErrs(); /* Gather errors from all processes */ { int temp; MPI_Allreduce(&nerrors, &temp, 1, MPI_INT, MPI_MAX, MPI_COMM_WORLD); nerrors = temp; } if (MAINPROCESS) { /* only process 0 reports */ HDprintf("===================================\n"); if (nerrors) HDprintf("***Shape Same tests detected %d errors***\n", nerrors); else HDprintf("Shape Same tests finished with no errors\n"); HDprintf("===================================\n"); } /* close HDF5 library */ H5close(); /* Release test infrastructure */ TestShutdown(); MPI_Finalize(); /* cannot just return (nerrors) because exit code is limited to 1byte */ return (nerrors != 0); }