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starting to add test for unlimited dim
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@ -18,7 +18,7 @@
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#include "err_macros.h"
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#include <mpi.h>
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#define FILE_NAME "tst_parallel_zlib2.nc"
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#define FILE_NAME "tst_parallel_compress.nc"
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#define NDIMS 3
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#define DIMSIZE 24
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#define QTR_DATA (DIMSIZE * DIMSIZE / 4)
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@ -43,7 +43,7 @@ main(int argc, char **argv)
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int ncid, v1id, dimids[NDIMS];
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size_t start[NDIMS], count[NDIMS];
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int f, i, res;
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int f, i, s, res;
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int *slab_data; /* one slab */
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/* Initialize MPI. */
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@ -62,7 +62,6 @@ main(int argc, char **argv)
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if (!mpi_rank)
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printf("\n*** Testing parallel writes with compression filters.\n");
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{
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int s;
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for (f = 0; f < NUM_COMPRESSION_FILTERS; f++)
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{
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for (s = 0; s < NUM_SHUFFLE_SETTINGS; s++)
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@ -177,6 +176,122 @@ main(int argc, char **argv)
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SUMMARIZE_ERR;
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} /* next shuffle filter test */
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} /* next compression filter (zlib and szip) */
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/* Now run tests with unlimited dim. */
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for (f = 0; f < NUM_COMPRESSION_FILTERS; f++)
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{
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for (s = 0; s < NUM_SHUFFLE_SETTINGS; s++)
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{
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if (!mpi_rank)
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{
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printf("*** testing write along unlim dim with %s shuffle %d...",
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(f ? "szip" : "zlib"), s);
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}
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/* nc_set_log_level(3); */
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/* Create a parallel netcdf-4 file. */
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if (nc_create_par(FILE_NAME, NC_NETCDF4, comm, info, &ncid)) ERR;
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/* Create three dimensions. */
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if (nc_def_dim(ncid, "d1", DIMSIZE, dimids)) ERR;
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if (nc_def_dim(ncid, "d2", DIMSIZE, &dimids[1])) ERR;
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if (nc_def_dim(ncid, "d3", NUM_SLABS, &dimids[2])) ERR;
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/* Create one var. Turn on deflation. */
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if ((res = nc_def_var(ncid, "v1", NC_INT, NDIMS, dimids, &v1id))) ERR;
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/* Setting any filter only will work for HDF5-1.10.3 and later
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* versions. */
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if (!f)
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res = nc_def_var_deflate(ncid, 0, s, 1, 1);
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else
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{
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res = nc_def_var_deflate(ncid, 0, s, 0, 0);
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if (!res)
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res = nc_def_var_szip(ncid, 0, 32, 32);
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}
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#ifdef HDF5_SUPPORTS_PAR_FILTERS
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if (res) ERR;
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#else
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if (res != NC_EINVAL) ERR;
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#endif
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/* Setting fletcher32 only will work for HDF5-1.10.3 and later
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* versions. */
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res = nc_def_var_fletcher32(ncid, 0, 1);
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#ifdef HDF5_SUPPORTS_PAR_FILTERS
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if (res) ERR;
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#else
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if (res != NC_EINVAL) ERR;
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#endif
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/* Write metadata to file. */
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if (nc_enddef(ncid)) ERR;
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/* Set up slab for this process. */
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start[0] = mpi_rank * DIMSIZE/mpi_size;
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start[1] = 0;
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count[0] = DIMSIZE/mpi_size;
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count[1] = DIMSIZE;
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count[2] = 1;
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/*printf("mpi_rank=%d start[0]=%d start[1]=%d count[0]=%d count[1]=%d\n",
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mpi_rank, start[0], start[1], count[0], count[1]);*/
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/* Should not be allowed to change access to independent,
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* because filters are in use. */
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if (nc_var_par_access(ncid, v1id, NC_INDEPENDENT) != NC_EINVAL) ERR;
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/* Write slabs of data. */
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for (start[2] = 0; start[2] < NUM_SLABS; start[2]++)
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if (nc_put_vara_int(ncid, v1id, start, count, slab_data)) ERR;
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/* Close the netcdf file. */
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if (nc_close(ncid)) ERR;
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/* Check file. */
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{
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int shuffle_in, deflate_in, deflate_level_in;
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int options_mask_in, pixels_per_block_in;
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int *slab_data_in;
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/* Allocate data. */
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if (!(slab_data_in = malloc(sizeof(int) * DIMSIZE * DIMSIZE / mpi_size))) ERR;
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/* Reopen the file for parallel access. */
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if (nc_open_par(FILE_NAME, NC_NOWRITE, comm, info, &ncid)) ERR;
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/* Check state of compression. */
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if (!f)
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{
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if (nc_inq_var_deflate(ncid, 0, &shuffle_in, &deflate_in, &deflate_level_in)) ERR;
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if ((s && !shuffle_in) || (!s && shuffle_in)) ERR;
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if (!deflate_in || deflate_level_in != 1) ERR;
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}
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else
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{
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if (nc_inq_var_deflate(ncid, 0, &shuffle_in, NULL, NULL)) ERR;
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if ((s && !shuffle_in) || (!s && shuffle_in)) ERR;
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if (nc_inq_var_szip(ncid, 0, &options_mask_in, &pixels_per_block_in)) ERR;
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}
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/* Use parallel I/O to read the data. */
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for (start[2] = 0; start[2] < NUM_SLABS; start[2]++)
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{
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if (nc_get_vara_int(ncid, 0, start, count, slab_data_in)) ERR;
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for (i = 0; i < DIMSIZE * DIMSIZE / mpi_size; i++)
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if (slab_data_in[i] != mpi_rank) ERR;
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}
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/* Close the netcdf file. */
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if (nc_close(ncid)) ERR;
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free(slab_data_in);
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}
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if (!mpi_rank)
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SUMMARIZE_ERR;
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} /* next shuffle filter test */
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} /* next compression filter (zlib and szip) */
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free(slab_data);
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}
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