diff options
Diffstat (limited to 'testpar/t_mdset.c')
| -rw-r--r-- | testpar/t_mdset.c | 372 |
1 files changed, 282 insertions, 90 deletions
diff --git a/testpar/t_mdset.c b/testpar/t_mdset.c index 3ed6ef4..d6d9907 100644 --- a/testpar/t_mdset.c +++ b/testpar/t_mdset.c @@ -22,6 +22,8 @@ #define GROUP_DEPTH 128 enum obj_type { is_group, is_dset }; + +int get_size(void); void write_dataset(hid_t, hid_t, hid_t); int read_dataset(hid_t, hid_t, hid_t); void create_group_recursive(hid_t, hid_t, hid_t, int); @@ -29,23 +31,68 @@ void recursive_read_group(hid_t, hid_t, hid_t, int); void group_dataset_read(hid_t fid, int mpi_rank, int m); void write_attribute(hid_t, int, int); int read_attribute(hid_t, int, int); -int check_value(DATATYPE *, DATATYPE *); -void get_slab(hssize_t[], hsize_t[], hsize_t[], hsize_t[]); +int check_value(DATATYPE *, DATATYPE *, int); +void get_slab(hssize_t[], hsize_t[], hsize_t[], hsize_t[], int); + + +/* + * The size value computed by this function is used extensively in + * configuring tests for the current number of processes. + * + * This function was created as part of an effort to allow the + * test functions in this file to run on an arbitrary number of + * processors. + * JRM - 8/11/04 + */ + +int get_size(void) +{ + int mpi_rank; + int mpi_size; + int size = SIZE; + + MPI_Comm_rank (MPI_COMM_WORLD, &mpi_rank); /* needed for VRFY */ + MPI_Comm_size (MPI_COMM_WORLD, &mpi_size); + + if ( mpi_size > size ) { + + if ( (mpi_size % 2) == 0 ) { + + size = mpi_size; + + } else { + + size = mpi_size + 1; + } + } + + VRFY((mpi_size <= size), "mpi_size <= size"); + VRFY(((size % 2) == 0), "size isn't even"); + + return(size); + +} /* get_size() */ /* * Example of using PHDF5 to create ndatasets datasets. Each process write * a slab of array to the file. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/11/04 */ void multiple_dset_write(void) { - int i, j, n, mpi_size, mpi_rank; + int i, j, n, mpi_size, mpi_rank, size; hid_t iof, plist, dataset, memspace, filespace; hid_t dcpl; /* Dataset creation property list */ hbool_t use_gpfs = FALSE; /* Use GPFS hints */ hssize_t chunk_origin [DIM]; hsize_t chunk_dims [DIM], file_dims [DIM]; hsize_t count[DIM]={1,1}; - double outme [SIZE][SIZE]; + double * outme = NULL; double fill=1.0; /* Fill value */ char dname [100]; herr_t ret; @@ -57,10 +104,13 @@ void multiple_dset_write(void) filename = pt->name; ndatasets = pt->count; + size = get_size(); + MPI_Comm_rank (MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size (MPI_COMM_WORLD, &mpi_size); - VRFY((mpi_size <= SIZE), "mpi_size <= SIZE"); + outme = HDmalloc((size_t)(size * size * sizeof(double))); + VRFY((outme != NULL), "HDmalloc succeeded for outme"); plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); VRFY((plist>=0), "create_faccess_plist succeeded"); @@ -70,7 +120,7 @@ void multiple_dset_write(void) VRFY((ret>=0), "H5Pclose succeeded"); /* decide the hyperslab according to process number. */ - get_slab(chunk_origin, chunk_dims, count, file_dims); + get_slab(chunk_origin, chunk_dims, count, file_dims, size); memspace = H5Screate_simple (DIM, chunk_dims, NULL); filespace = H5Screate_simple (DIM, file_dims, NULL); @@ -90,9 +140,9 @@ void multiple_dset_write(void) VRFY((dataset > 0), dname); /* calculate data to write */ - for (i = 0; i < SIZE; i++) - for (j = 0; j < SIZE; j++) - outme [i][j] = n*1000 + mpi_rank; + for (i = 0; i < size; i++) + for (j = 0; j < size; j++) + outme [(i * size) + j] = n*1000 + mpi_rank; H5Dwrite (dataset, H5T_NATIVE_DOUBLE, memspace, filespace, H5P_DEFAULT, outme); @@ -109,27 +159,49 @@ void multiple_dset_write(void) H5Sclose (memspace); H5Pclose (dcpl); H5Fclose (iof); + + HDfree(outme); } -/* - * Example of using PHDF5 to create, write, and read compact dataset. + +/* Example of using PHDF5 to create, write, and read compact dataset. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/11/04 */ void compact_dataset(void) { - int i, j, mpi_size, mpi_rank, err_num=0; + int i, j, mpi_size, mpi_rank, size, err_num=0; hbool_t use_gpfs = FALSE; hid_t iof, plist, dcpl, dxpl, dataset, filespace; - hsize_t file_dims [DIM]={SIZE,SIZE}; - double outme [SIZE][SIZE], inme[SIZE][SIZE]; + hsize_t file_dims [DIM]; + double * outme; + double * inme; char dname[]="dataset"; herr_t ret; char *filename; + + size = get_size(); + + for ( i = 0; i < DIM; i++ ) + { + file_dims[i] = size; + } MPI_Comm_rank (MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size (MPI_COMM_WORLD, &mpi_size); + outme = HDmalloc((size_t)(size * size * sizeof(double))); + VRFY((outme != NULL), "HDmalloc succeeded for outme"); + + inme = HDmalloc((size_t)(size * size * sizeof(double))); + VRFY((outme != NULL), "HDmalloc succeeded for inme"); + filename = (char *) GetTestParameters(); - VRFY((mpi_size <= SIZE), "mpi_size <= SIZE"); + VRFY((mpi_size <= size), "mpi_size <= size"); plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); iof = H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, plist); @@ -155,9 +227,9 @@ void compact_dataset(void) VRFY((ret >= 0), "H5Pcreate xfer succeeded"); /* Recalculate data to write. Each process writes the same data. */ - for (i = 0; i < SIZE; i++) - for (j = 0; j < SIZE; j++) - outme [i][j] = (i+j)*1000; + for (i = 0; i < size; i++) + for (j = 0; j < size; j++) + outme[(i * size) + j] = (i+j)*1000; ret=H5Dwrite (dataset, H5T_NATIVE_DOUBLE, H5S_ALL, H5S_ALL, dxpl, outme); VRFY((ret >= 0), "H5Dwrite succeeded"); @@ -186,20 +258,31 @@ void compact_dataset(void) VRFY((ret >= 0), "H5Dread succeeded"); /* Verify data value */ - for (i = 0; i < SIZE; i++) - for (j = 0; j < SIZE; j++) - if(inme[i][j] != outme[i][j]) + for (i = 0; i < size; i++) + for (j = 0; j < size; j++) + if ( inme[(i * size) + j] != outme[(i * size) + j]) if(err_num++ < MAX_ERR_REPORT || VERBOSE_MED) - printf("Dataset Verify failed at [%d][%d]: expect %f, got %f\n", i, j, outme[i][j], inme[i][j]); + printf("Dataset Verify failed at [%d][%d]: expect %f, got %f\n", i, j, outme[(i * size) + j], inme[(i * size) + j]); H5Pclose(plist); H5Pclose(dxpl); H5Dclose(dataset); H5Fclose(iof); + HDfree(inme); + HDfree(outme); } -/* - * Example of using PHDF5 to create, write, and read dataset and attribute of Null dataspace. +/* + * Example of using PHDF5 to create, write, and read dataset and attribute + * of Null dataspace. + * + * Changes: Removed the assert that mpi_size <= the SIZE #define. + * As best I can tell, this assert isn't needed here, + * and in any case, the SIZE #define is being removed + * in an update of the functions in this file to run + * with an arbitrary number of processes. + * + * JRM - 8/24/04 */ void null_dataset(void) { @@ -213,26 +296,26 @@ void null_dataset(void) char attr_name[]="attribute"; herr_t ret; char *filename; - + MPI_Comm_rank (MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size (MPI_COMM_WORLD, &mpi_size); filename = (char *) GetTestParameters(); - VRFY((mpi_size <= SIZE), "mpi_size <= SIZE"); - plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); + plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, + facc_type, use_gpfs); iof = H5Fcreate (filename, H5F_ACC_TRUNC, H5P_DEFAULT, plist); /* Define data space */ sid = H5Screate(H5S_NULL); - + /* Check that the null dataspace actually has 0 elements */ nelem = H5Sget_simple_extent_npoints(sid); VRFY((nelem== 0), "H5Sget_simple_extent_npoints"); /* Create a compact dataset */ dataset = H5Dcreate (iof, dname, H5T_NATIVE_UINT, sid, H5P_DEFAULT); - VRFY((dataset >= 0), "H5Dcreate succeeded"); + VRFY((dataset >= 0), "H5Dcreate succeeded"); /* set up the collective transfer properties list */ dxpl = H5Pcreate (H5P_DATASET_XFER); @@ -243,11 +326,11 @@ void null_dataset(void) /* Write "nothing" to the dataset (with type conversion) */ ret=H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, dxpl, &uval); VRFY((ret >= 0), "H5Dwrite succeeded"); - + /* Create an attribute for the group */ attr=H5Acreate(dataset,attr_name,H5T_NATIVE_UINT,sid,H5P_DEFAULT); VRFY((attr>=0), "H5Acreate"); - + /* Write "nothing" to the attribute (with type conversion) */ ret = H5Awrite(attr, H5T_NATIVE_INT, &val); VRFY((ret>=0), "H5Awrite"); @@ -271,21 +354,20 @@ void null_dataset(void) dataset = H5Dopen(iof, dname); VRFY((dataset >= 0), "H5Dcreate succeeded"); - + /* Try reading from the dataset (make certain our buffer is unmodified) */ ret = H5Dread(dataset, H5T_NATIVE_UINT, H5S_ALL, H5S_ALL, dxpl, &uval); VRFY((ret>=0), "H5Dread"); VRFY((uval==2), "H5Dread"); - + /* Open the attribute for the dataset */ attr=H5Aopen_name(dataset,attr_name); VRFY((attr>=0), "H5Aopen_name"); - - /* Try reading from the attribute (make certain our buffer is unmodified) */ - ret = H5Aread(attr, H5T_NATIVE_INT, &val); + + /* Try reading from the attribute (make certain our buffer is unmodified) */ ret = H5Aread(attr, H5T_NATIVE_INT, &val); VRFY((ret>=0), "H5Aread"); VRFY((val==1), "H5Aread"); - + H5Pclose(plist); H5Pclose(dxpl); H5Aclose (attr); @@ -297,6 +379,14 @@ void null_dataset(void) * Actual data is _not_ written to these datasets. Dataspaces are exact * sizes (2GB, 4GB, etc.), but the metadata for the file pushes the file over * the boundary of interest. + * + * Changes: Removed the assert that mpi_size <= the SIZE #define. + * As best I can tell, this assert isn't needed here, + * and in any case, the SIZE #define is being removed + * in an update of the functions in this file to run + * with an arbitrary number of processes. + * + * JRM - 8/11/04 */ void big_dataset(void) { @@ -319,7 +409,6 @@ void big_dataset(void) VRFY((sizeof(MPI_Offset)>4), "sizeof(MPI_Offset)>4"); filename = (char *) GetTestParameters(); - VRFY((mpi_size <= SIZE), "mpi_size <= SIZE"); fapl = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); VRFY((fapl >= 0), "create_faccess_plist succeeded"); @@ -419,6 +508,16 @@ void big_dataset(void) /* Example of using PHDF5 to read a partial written dataset. The dataset does * not have actual data written to the entire raw data area and relies on the * default fill value of zeros to work correctly. + * + * Changes: Removed the assert that mpi_size <= the SIZE #define. + * As best I can tell, this assert isn't needed here, + * and in any case, the SIZE #define is being removed + * in an update of the functions in this file to run + * with an arbitrary number of processes. + * + * Also added code to free dynamically allocated buffers. + * + * JRM - 8/11/04 */ void dataset_fillvalue(void) { @@ -446,7 +545,6 @@ void dataset_fillvalue(void) MPI_Comm_size (MPI_COMM_WORLD, &mpi_size); filename = (char *) GetTestParameters(); - VRFY((mpi_size <= SIZE), "mpi_size <= SIZE"); /* Set the dataset dimension to be one row more than number of processes */ /* and calculate the actual dataset size. */ @@ -591,22 +689,32 @@ void dataset_fillvalue(void) /* Close fapl */ ret=H5Pclose (fapl); VRFY((ret >= 0), "H5Pclose succeeded"); + + /* free the buffers */ + HDfree(rdata); + HDfree(wdata); } /* Write multiple groups with a chunked dataset in each group collectively. * These groups and datasets are for testing independent read later. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/16/04 */ void collective_group_write(void) { - int mpi_rank, mpi_size; + int mpi_rank, mpi_size, size; int i, j, m; hbool_t use_gpfs = FALSE; char gname[64], dname[32]; hid_t fid, gid, did, plist, dcpl, memspace, filespace; - DATATYPE outme[SIZE][SIZE]; + DATATYPE * outme = NULL; hssize_t chunk_origin[DIM]; hsize_t chunk_dims[DIM], file_dims[DIM], count[DIM]; - const hsize_t chunk_size[2] = {SIZE/2, SIZE/2}; /* Chunk dimensions */ + hsize_t chunk_size[2]; /* Chunk dimensions - computed shortly */ herr_t ret1, ret2; H5Ptest_param_t *pt; char *filename; @@ -619,12 +727,20 @@ void collective_group_write(void) MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + size = get_size(); + + chunk_size[0] = (hsize_t)(size / 2); + chunk_size[1] = (hsize_t)(size / 2); + + outme = HDmalloc((size_t)(size * size * sizeof(DATATYPE))); + VRFY((outme != NULL), "HDmalloc succeeded for outme"); + plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, plist); H5Pclose(plist); /* decide the hyperslab according to process number. */ - get_slab(chunk_origin, chunk_dims, count, file_dims); + get_slab(chunk_origin, chunk_dims, count, file_dims, size); /* select hyperslab in memory and file spaces. These two operations are * identical since the datasets are the same. */ @@ -655,9 +771,9 @@ void collective_group_write(void) did = H5Dcreate(gid, dname, H5T_NATIVE_INT, filespace, dcpl); VRFY((did > 0), dname); - for(i=0; i < SIZE; i++) - for(j=0; j < SIZE; j++) - outme[i][j] = (i+j)*1000 + mpi_rank; + for(i=0; i < size; i++) + for(j=0; j < size; j++) + outme[(i * size) + j] = (i+j)*1000 + mpi_rank; H5Dwrite(did, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, outme); @@ -677,6 +793,8 @@ void collective_group_write(void) H5Sclose(filespace); H5Sclose(memspace); H5Fclose(fid); + + HDfree(outme); } /* Let two sets of processes open and read different groups and chunked @@ -715,16 +833,33 @@ void independent_group_read(void) H5Fclose(fid); } -/* Open and read datasets and compare data */ +/* Open and read datasets and compare data + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * Also added code to verify the results of dynamic memory + * allocations, and to free dynamically allocated memeory + * when we are done with it. + * + * JRM - 8/16/04 + */ void group_dataset_read(hid_t fid, int mpi_rank, int m) { - int ret, i, j; + int ret, i, j, size; char gname[64], dname[32]; hid_t gid, did; - DATATYPE *outdata, *indata; + DATATYPE *outdata = NULL; + DATATYPE *indata = NULL; + + size = get_size(); - indata = (DATATYPE*)malloc(SIZE*SIZE*sizeof(DATATYPE)); - outdata = (DATATYPE*)malloc(SIZE*SIZE*sizeof(DATATYPE)); + indata = (DATATYPE*)HDmalloc((size_t)(size * size * sizeof(DATATYPE))); + VRFY((indata != NULL), "HDmalloc succeeded for indata"); + + outdata = (DATATYPE*)HDmalloc((size_t)(size * size * sizeof(DATATYPE))); + VRFY((outdata != NULL), "HDmalloc succeeded for outdata"); /* open every group under root group. */ sprintf(gname, "group%d", m); @@ -739,19 +874,20 @@ void group_dataset_read(hid_t fid, int mpi_rank, int m) H5Dread(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, indata); /* this is the original value */ - for(i=0; i<SIZE; i++) - for(j=0; j<SIZE; j++) { - *outdata = (i+j)*1000 + mpi_rank; - outdata++; + for(i=0; i<size; i++) + for(j=0; j<size; j++) { + outdata[(i * size) + j] = (i+j)*1000 + mpi_rank; } - outdata -= SIZE*SIZE; /* compare the original value(outdata) to the value in file(indata).*/ - ret = check_value(indata, outdata); + ret = check_value(indata, outdata, size); VRFY((ret==0), "check the data"); H5Dclose(did); H5Gclose(gid); + + HDfree(indata); + HDfree(outdata); } /* @@ -779,10 +915,16 @@ void group_dataset_read(hid_t fid, int mpi_rank, int m) * * means the group has dataset(s). * + means the group has attribute(s). * ' means the datasets in the groups have attribute(s). + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/16/04 */ void multiple_group_write(void) { - int mpi_rank, mpi_size; + int mpi_rank, mpi_size, size; int m; hbool_t use_gpfs = FALSE; char gname[64]; @@ -801,12 +943,14 @@ void multiple_group_write(void) MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + size = get_size(); + plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); fid = H5Fcreate(filename, H5F_ACC_TRUNC, H5P_DEFAULT, plist); H5Pclose(plist); /* decide the hyperslab according to process number. */ - get_slab(chunk_origin, chunk_dims, count, file_dims); + get_slab(chunk_origin, chunk_dims, count, file_dims, size); /* select hyperslab in memory and file spaces. These two operations are * identical since the datasets are the same. */ @@ -862,28 +1006,38 @@ void multiple_group_write(void) /* * In a group, creates NDATASETS datasets. Each process writes a hyperslab * of a data array to the file. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/16/04 */ void write_dataset(hid_t memspace, hid_t filespace, hid_t gid) { - int i, j, n; + int i, j, n, size; int mpi_rank, mpi_size; char dname[32]; - DATATYPE outme[SIZE][SIZE]; + DATATYPE * outme = NULL; hid_t did; - MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + size = get_size(); + + outme = HDmalloc((size_t)(size * size * sizeof(double))); + VRFY((outme != NULL), "HDmalloc succeeded for outme"); + for(n=0; n < NDATASET; n++) { sprintf(dname, "dataset%d", n); did = H5Dcreate(gid, dname, H5T_NATIVE_INT, filespace, H5P_DEFAULT); VRFY((did > 0), dname); - for(i=0; i < SIZE; i++) - for(j=0; j < SIZE; j++) - outme[i][j] = n*1000 + mpi_rank; + for(i=0; i < size; i++) + for(j=0; j < size; j++) + outme[(i * size) + j] = n*1000 + mpi_rank; H5Dwrite(did, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, outme); @@ -893,6 +1047,7 @@ void write_dataset(hid_t memspace, hid_t filespace, hid_t gid) H5Dclose(did); } + HDfree(outme); } /* @@ -931,10 +1086,16 @@ void create_group_recursive(hid_t memspace, hid_t filespace, hid_t gid, /* * This function is to verify the data from multiple group testing. It opens * every dataset in every group and check their correctness. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/11/04 */ void multiple_group_read(void) { - int mpi_rank, mpi_size, error_num; + int mpi_rank, mpi_size, error_num, size; int m; hbool_t use_gpfs = FALSE; char gname[64]; @@ -952,12 +1113,14 @@ void multiple_group_read(void) MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); + size = get_size(); + plist = create_faccess_plist(MPI_COMM_WORLD, MPI_INFO_NULL, facc_type, use_gpfs); fid = H5Fopen(filename, H5F_ACC_RDONLY, plist); H5Pclose(plist); /* decide hyperslab for each process */ - get_slab(chunk_origin, chunk_dims, count, file_dims); + get_slab(chunk_origin, chunk_dims, count, file_dims, size); /* select hyperslab for memory and file space */ memspace = H5Screate_simple(DIM, file_dims, NULL); @@ -1006,19 +1169,30 @@ void multiple_group_read(void) /* * This function opens all the datasets in a certain, checks the data using * dataset_vrfy function. + * + * Changes: Updated function to use a dynamically calculated size, + * instead of the old SIZE #define. This should allow it + * to function with an arbitrary number of processors. + * + * JRM - 8/11/04 */ int read_dataset(hid_t memspace, hid_t filespace, hid_t gid) { - int i, j, n, mpi_rank, mpi_size, attr_errors=0, vrfy_errors=0; + int i, j, n, mpi_rank, mpi_size, size, attr_errors=0, vrfy_errors=0; char dname[32]; - DATATYPE *outdata, *indata; + DATATYPE *outdata = NULL, *indata = NULL; hid_t did; MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); - indata = (DATATYPE*)malloc(SIZE*SIZE*sizeof(DATATYPE)); - outdata = (DATATYPE*)malloc(SIZE*SIZE*sizeof(DATATYPE)); + size = get_size(); + + indata = (DATATYPE*)HDmalloc((size_t)(size * size * sizeof(DATATYPE))); + VRFY((indata != NULL), "HDmalloc succeeded for indata"); + + outdata = (DATATYPE*)HDmalloc((size_t)(size * size * sizeof(DATATYPE))); + VRFY((outdata != NULL), "HDmalloc succeeded for outdata"); for(n=0; n<NDATASET; n++) { sprintf(dname, "dataset%d", n); @@ -1029,15 +1203,15 @@ int read_dataset(hid_t memspace, hid_t filespace, hid_t gid) indata); /* this is the original value */ - for(i=0; i<SIZE; i++) - for(j=0; j<SIZE; j++) { + for(i=0; i<size; i++) + for(j=0; j<size; j++) { *outdata = n*1000 + mpi_rank; outdata++; } - outdata -= SIZE*SIZE; + outdata -= size * size; /* compare the original value(outdata) to the value in file(indata).*/ - vrfy_errors = check_value(indata, outdata); + vrfy_errors = check_value(indata, outdata, size); /* check attribute.*/ if( (attr_errors = read_attribute(did, is_dset, n))>0 ) @@ -1046,8 +1220,8 @@ int read_dataset(hid_t memspace, hid_t filespace, hid_t gid) H5Dclose(did); } - free(indata); - free(outdata); + HDfree(indata); + HDfree(outdata); return vrfy_errors; } @@ -1151,8 +1325,15 @@ int read_attribute(hid_t obj_id, int this_type, int num) } /* This functions compares the original data with the read-in data for its - * hyperslab part only by process ID. */ -int check_value(DATATYPE *indata, DATATYPE *outdata) + * hyperslab part only by process ID. + * + * Changes: Modified function to use a passed in size parameter + * instead of the old SIZE #define. This should let us + * run with an arbitrary number of processes. + * + * JRM - 8/16/04 + */ +int check_value(DATATYPE *indata, DATATYPE *outdata, int size) { int mpi_rank, mpi_size, err_num=0; hsize_t i, j; @@ -1161,11 +1342,11 @@ int check_value(DATATYPE *indata, DATATYPE *outdata) MPI_Comm_rank(MPI_COMM_WORLD, &mpi_rank); MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); - - get_slab(chunk_origin, chunk_dims, count, NULL); - indata += chunk_origin[0]*SIZE; - outdata += chunk_origin[0]*SIZE; + get_slab(chunk_origin, chunk_dims, count, NULL, size); + + indata += chunk_origin[0]*size; + outdata += chunk_origin[0]*size; for(i=chunk_origin[0]; i<(chunk_origin[0]+chunk_dims[0]); i++) for(j=chunk_origin[1]; j<(chunk_origin[1]+chunk_dims[1]); j++) { if( *indata != *outdata ) @@ -1179,9 +1360,20 @@ int check_value(DATATYPE *indata, DATATYPE *outdata) return err_num; } -/* Decide the portion of data chunk in dataset by process ID. */ -void get_slab(hssize_t chunk_origin[], hsize_t chunk_dims[], hsize_t count[], - hsize_t file_dims[]) +/* Decide the portion of data chunk in dataset by process ID. + * + * Changes: Modified function to use a passed in size parameter + * instead of the old SIZE #define. This should let us + * run with an arbitrary number of processes. + * + * JRM - 8/11/04 + */ + +void get_slab(hssize_t chunk_origin[], + hsize_t chunk_dims[], + hsize_t count[], + hsize_t file_dims[], + int size) { int mpi_rank, mpi_size; @@ -1189,15 +1381,15 @@ void get_slab(hssize_t chunk_origin[], hsize_t chunk_dims[], hsize_t count[], MPI_Comm_size(MPI_COMM_WORLD, &mpi_size); if(chunk_origin != NULL) { - chunk_origin[0] = mpi_rank * (SIZE/mpi_size); + chunk_origin[0] = mpi_rank * (size/mpi_size); chunk_origin[1] = 0; } if(chunk_dims != NULL) { - chunk_dims[0] = SIZE/mpi_size; - chunk_dims[1] = SIZE; + chunk_dims[0] = size/mpi_size; + chunk_dims[1] = size; } if(file_dims != NULL) - file_dims[0] = file_dims[1] = SIZE; + file_dims[0] = file_dims[1] = size; if(count != NULL) count[0] = count[1] = 1; } |