Skip atomicity tests for OpenMPI major versions < 5 (#3421)

1 files changed, 0 insertions, 338 deletions

diff --git a/testpar/t_2Gio.c b/testpar/t_2Gio.c
index e651b1b..1edec56 100644
--- a/testpar/t_2Gio.c
+++ b/testpar/t_2Gio.c
@@ -4200,344 +4200,6 @@ no_collective_cause_tests(void)
     return;
 }
 
-/*
- * Test consistency semantics of atomic mode
- */
-
-/*
- * Example of using the parallel HDF5 library to create a dataset,
- * where process 0 writes and the other processes read at the same
- * time. If atomic mode is set correctly, the other processes should
- * read the old values in the dataset or the new ones.
- */
-
-void
-dataset_atomicity(void)
-{
-    hid_t       fid;              /* HDF5 file ID */
-    hid_t       acc_tpl;          /* File access templates */
-    hid_t       sid;              /* Dataspace ID */
-    hid_t       dataset1;         /* Dataset IDs */
-    hsize_t     dims[MAX_RANK];   /* dataset dim sizes */
-    int        *write_buf = NULL; /* data buffer */
-    int        *read_buf  = NULL; /* data buffer */
-    int         buf_size;
-    hid_t       dataset2;
-    hid_t       file_dataspace; /* File dataspace ID */
-    hid_t       mem_dataspace;  /* Memory dataspace ID */
-    hsize_t     start[MAX_RANK];
-    hsize_t     stride[MAX_RANK];
-    hsize_t     count[MAX_RANK];
-    hsize_t     block[MAX_RANK];
-    const char *filename;
-    herr_t      ret; /* Generic return value */
-    int         mpi_size, mpi_rank;
-    int         i, j, k;
-    hbool_t     atomicity = FALSE;
-    MPI_Comm    comm      = test_comm;
-    MPI_Info    info      = MPI_INFO_NULL;
-
-    dim0     = 64;
-    dim1     = 32;
-    filename = GetTestParameters();
-    if (facc_type != FACC_MPIO) {
-        printf("Atomicity tests will not work without the MPIO VFD\n");
-        return;
-    }
-    if (VERBOSE_MED)
-        printf("atomic writes to file %s\n", filename);
-
-    /* set up MPI parameters */
-    MPI_Comm_size(test_comm, &mpi_size);
-    MPI_Comm_rank(test_comm, &mpi_rank);
-
-    buf_size = dim0 * dim1;
-    /* allocate memory for data buffer */
-    write_buf = (int *)calloc((size_t)buf_size, sizeof(int));
-    VRFY((write_buf != NULL), "write_buf calloc succeeded");
-    /* allocate memory for data buffer */
-    read_buf = (int *)calloc((size_t)buf_size, sizeof(int));
-    VRFY((read_buf != NULL), "read_buf calloc succeeded");
-
-    /* setup file access template */
-    acc_tpl = create_faccess_plist(comm, info, facc_type);
-    VRFY((acc_tpl >= 0), "");
-
-    /* create the file collectively */
-    fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, acc_tpl);
-    VRFY((fid >= 0), "H5Fcreate succeeded");
-
-    /* Release file-access template */
-    ret = H5Pclose(acc_tpl);
-    VRFY((ret >= 0), "H5Pclose succeeded");
-
-    /* setup dimensionality object */
-    dims[0] = (hsize_t)dim0;
-    dims[1] = (hsize_t)dim1;
-    sid     = H5Screate_simple(MAX_RANK, dims, NULL);
-    VRFY((sid >= 0), "H5Screate_simple succeeded");
-
-    /* create datasets */
-    dataset1 = H5Dcreate2(fid, DATASETNAME5, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    VRFY((dataset1 >= 0), "H5Dcreate2 succeeded");
-
-    dataset2 = H5Dcreate2(fid, DATASETNAME6, H5T_NATIVE_INT, sid, H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
-    VRFY((dataset2 >= 0), "H5Dcreate2 succeeded");
-
-    /* initialize datasets to 0s */
-    if (0 == mpi_rank) {
-        ret = H5Dwrite(dataset1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
-        VRFY((ret >= 0), "H5Dwrite dataset1 succeeded");
-
-        ret = H5Dwrite(dataset2, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
-        VRFY((ret >= 0), "H5Dwrite dataset2 succeeded");
-    }
-
-    ret = H5Dclose(dataset1);
-    VRFY((ret >= 0), "H5Dclose succeeded");
-    ret = H5Dclose(dataset2);
-    VRFY((ret >= 0), "H5Dclose succeeded");
-    ret = H5Sclose(sid);
-    VRFY((ret >= 0), "H5Sclose succeeded");
-    ret = H5Fclose(fid);
-    VRFY((ret >= 0), "H5Fclose succeeded");
-
-    MPI_Barrier(comm);
-
-    /* make sure setting atomicity fails on a serial file ID */
-    /* file locking allows only one file open (serial) for writing */
-    if (MAINPROCESS) {
-        fid = H5Fopen(filename, H5F_ACC_RDWR, H5P_DEFAULT);
-        VRFY((fid >= 0), "H5Fopen succeeded");
-    }
-
-    /* should fail */
-    ret = H5Fset_mpi_atomicity(fid, TRUE);
-    VRFY((ret == FAIL), "H5Fset_mpi_atomicity failed");
-
-    if (MAINPROCESS) {
-        ret = H5Fclose(fid);
-        VRFY((ret >= 0), "H5Fclose succeeded");
-    }
-
-    MPI_Barrier(comm);
-
-    /* setup file access template */
-    acc_tpl = create_faccess_plist(comm, info, facc_type);
-    VRFY((acc_tpl >= 0), "");
-
-    /* open the file collectively */
-    fid = H5Fopen(filename, H5F_ACC_RDWR, acc_tpl);
-    VRFY((fid >= 0), "H5Fopen succeeded");
-
-    /* Release file-access template */
-    ret = H5Pclose(acc_tpl);
-    VRFY((ret >= 0), "H5Pclose succeeded");
-
-    ret = H5Fset_mpi_atomicity(fid, TRUE);
-    VRFY((ret >= 0), "H5Fset_mpi_atomicity succeeded");
-
-    /* open dataset1 (contiguous case) */
-    dataset1 = H5Dopen2(fid, DATASETNAME5, H5P_DEFAULT);
-    VRFY((dataset1 >= 0), "H5Dopen2 succeeded");
-
-    if (0 == mpi_rank) {
-        for (i = 0; i < buf_size; i++) {
-            write_buf[i] = 5;
-        }
-    }
-    else {
-        for (i = 0; i < buf_size; i++) {
-            read_buf[i] = 8;
-        }
-    }
-
-    /* check that the atomicity flag is set */
-    ret = H5Fget_mpi_atomicity(fid, &atomicity);
-    VRFY((ret >= 0), "atomcity get failed");
-    VRFY((atomicity == TRUE), "atomcity set failed");
-
-    MPI_Barrier(comm);
-
-    /* Process 0 writes contiguously to the entire dataset */
-    if (0 == mpi_rank) {
-        ret = H5Dwrite(dataset1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, write_buf);
-        VRFY((ret >= 0), "H5Dwrite dataset1 succeeded");
-    }
-    /* The other processes read the entire dataset */
-    else {
-        ret = H5Dread(dataset1, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, read_buf);
-        VRFY((ret >= 0), "H5Dwrite() dataset multichunk write succeeded");
-    }
-
-    if (VERBOSE_MED) {
-        i = 0;
-        j = 0;
-        k = 0;
-        for (i = 0; i < dim0; i++) {
-            printf("\n");
-            for (j = 0; j < dim1; j++)
-                printf("%d ", read_buf[k++]);
-        }
-    }
-
-    /* The processes that read the dataset must either read all values
-    as 0 (read happened before process 0 wrote to dataset 1), or 5
-    (read happened after process 0 wrote to dataset 1) */
-    if (0 != mpi_rank) {
-        int compare = read_buf[0];
-
-        VRFY((compare == 0 || compare == 5),
-             "Atomicity Test Failed Process %d: Value read should be 0 or 5\n");
-        for (i = 1; i < buf_size; i++) {
-            if (read_buf[i] != compare) {
-                printf("Atomicity Test Failed Process %d: read_buf[%d] is %d, should be %d\n", mpi_rank, i,
-                       read_buf[i], compare);
-                nerrors++;
-            }
-        }
-    }
-
-    ret = H5Dclose(dataset1);
-    VRFY((ret >= 0), "H5D close succeeded");
-
-    /* release data buffers */
-    if (write_buf)
-        free(write_buf);
-    if (read_buf)
-        free(read_buf);
-
-    /* open dataset2 (non-contiguous case) */
-    dataset2 = H5Dopen2(fid, DATASETNAME6, H5P_DEFAULT);
-    VRFY((dataset2 >= 0), "H5Dopen2 succeeded");
-
-    /* allocate memory for data buffer */
-    write_buf = (int *)calloc((size_t)buf_size, sizeof(int));
-    VRFY((write_buf != NULL), "write_buf calloc succeeded");
-    /* allocate memory for data buffer */
-    read_buf = (int *)calloc((size_t)buf_size, sizeof(int));
-    VRFY((read_buf != NULL), "read_buf calloc succeeded");
-
-    for (i = 0; i < buf_size; i++) {
-        write_buf[i] = 5;
-    }
-    for (i = 0; i < buf_size; i++) {
-        read_buf[i] = 8;
-    }
-
-    atomicity = FALSE;
-    /* check that the atomicity flag is set */
-    ret = H5Fget_mpi_atomicity(fid, &atomicity);
-    VRFY((ret >= 0), "atomcity get failed");
-    VRFY((atomicity == TRUE), "atomcity set failed");
-
-    block[0]  = (hsize_t)(dim0 / mpi_size) - 1;
-    block[1]  = (hsize_t)(dim1 / mpi_size) - 1;
-    stride[0] = block[0] + 1;
-    stride[1] = block[1] + 1;
-    count[0]  = (hsize_t)mpi_size;
-    count[1]  = (hsize_t)mpi_size;
-    start[0]  = 0;
-    start[1]  = 0;
-
-    /* create a file dataspace */
-    file_dataspace = H5Dget_space(dataset2);
-    VRFY((file_dataspace >= 0), "H5Dget_space succeeded");
-    ret = H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, block);
-    VRFY((ret >= 0), "H5Sset_hyperslab succeeded");
-
-    /* create a memory dataspace */
-    mem_dataspace = H5Screate_simple(MAX_RANK, dims, NULL);
-    VRFY((mem_dataspace >= 0), "");
-
-    ret = H5Sselect_hyperslab(mem_dataspace, H5S_SELECT_SET, start, stride, count, block);
-    VRFY((ret >= 0), "H5Sset_hyperslab succeeded");
-
-    MPI_Barrier(comm);
-
-    /* Process 0 writes to the dataset */
-    if (0 == mpi_rank) {
-        ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, write_buf);
-        VRFY((ret >= 0), "H5Dwrite dataset2 succeeded");
-    }
-    /* All processes wait for the write to finish. This works because
-       atomicity is set to true */
-    MPI_Barrier(comm);
-    /* The other processes read the entire dataset */
-    if (0 != mpi_rank) {
-        ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, H5P_DEFAULT, read_buf);
-        VRFY((ret >= 0), "H5Dread dataset2 succeeded");
-    }
-
-    if (VERBOSE_MED) {
-        if (mpi_rank == 1) {
-            i = 0;
-            j = 0;
-            k = 0;
-            for (i = 0; i < dim0; i++) {
-                printf("\n");
-                for (j = 0; j < dim1; j++)
-                    printf("%d ", read_buf[k++]);
-            }
-            printf("\n");
-        }
-    }
-
-    /* The processes that read the dataset must either read all values
-    as 5 (read happened after process 0 wrote to dataset 1) */
-    if (0 != mpi_rank) {
-        int compare;
-        i = 0;
-        j = 0;
-        k = 0;
-
-        compare = 5;
-
-        for (i = 0; i < dim0; i++) {
-            if ((hsize_t)i >= (hsize_t)mpi_rank * (block[0] + 1)) {
-                break;
-            }
-            if (((hsize_t)i + 1) % (block[0] + 1) == 0) {
-                k += dim1;
-                continue;
-            }
-            for (j = 0; j < dim1; j++) {
-                if ((hsize_t)j >= (hsize_t)mpi_rank * (block[1] + 1)) {
-                    H5_CHECKED_ASSIGN(k, int, (hsize_t)dim1 - (hsize_t)mpi_rank * (block[1] + 1) + (hsize_t)k,
-                                      hsize_t);
-                    break;
-                }
-                if (((hsize_t)j + 1) % (block[1] + 1) == 0) {
-                    k++;
-                    continue;
-                }
-                else if (compare != read_buf[k]) {
-                    printf("Atomicity Test Failed Process %d: read_buf[%d] is %d, should be %d\n", mpi_rank,
-                           k, read_buf[k], compare);
-                    nerrors++;
-                }
-                k++;
-            }
-        }
-    }
-
-    ret = H5Dclose(dataset2);
-    VRFY((ret >= 0), "H5Dclose succeeded");
-    ret = H5Sclose(file_dataspace);
-    VRFY((ret >= 0), "H5Sclose succeeded");
-    ret = H5Sclose(mem_dataspace);
-    VRFY((ret >= 0), "H5Sclose succeeded");
-
-    /* release data buffers */
-    if (write_buf)
-        free(write_buf);
-    if (read_buf)
-        free(read_buf);
-
-    ret = H5Fclose(fid);
-    VRFY((ret >= 0), "H5Fclose succeeded");
-}
-
 /* Function: dense_attr_test
  *
  * Purpose: Test cases for writing dense attributes in parallel