diff options
Diffstat (limited to 'tools/test/perform/chunk_cache.c')
-rw-r--r-- | tools/test/perform/chunk_cache.c | 98 |
1 files changed, 49 insertions, 49 deletions
diff --git a/tools/test/perform/chunk_cache.c b/tools/test/perform/chunk_cache.c index 5557558..e594e34 100644 --- a/tools/test/perform/chunk_cache.c +++ b/tools/test/perform/chunk_cache.c @@ -112,51 +112,51 @@ static int create_dset1(hid_t file) hsize_t chunk_dims[RANK] = {CHUNK1_DIM1, CHUNK1_DIM2}; int data[DSET1_DIM1][DSET1_DIM2]; /* data for writing */ int i, j; - + /* Create the data space. */ if((dataspace = H5Screate_simple (RANK, dims, NULL)) < 0) goto error; - + /* Modify dataset creation properties, i.e. enable chunking */ if((dcpl = H5Pcreate (H5P_DATASET_CREATE)) < 0) goto error; if(H5Pset_chunk (dcpl, RANK, chunk_dims) < 0) goto error; - + /* Set the dummy filter simply for counting the number of bytes being read into the memory */ if(H5Zregister(H5Z_COUNTER) < 0) goto error; - + if(H5Pset_filter(dcpl, FILTER_COUNTER, 0, 0, NULL) < 0) goto error; - + /* Create a new dataset within the file using chunk creation properties. */ if((dataset = H5Dcreate2 (file, DSET1_NAME, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) goto error; - + for (i = 0; i < DSET1_DIM1; i++) for (j = 0; j < DSET1_DIM2; j++) data[i][j] = i+j; - + /* Write data to dataset */ if(H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) goto error; - + /* Close resources */ H5Dclose (dataset); H5Pclose (dcpl); H5Sclose (dataspace); return 0; - + error: H5E_BEGIN_TRY { H5Dclose (dataset); H5Pclose (dcpl); H5Sclose (dataspace); } H5E_END_TRY; - + return 1; } @@ -173,51 +173,51 @@ static int create_dset2(hid_t file) hsize_t chunk_dims[RANK] = {CHUNK2_DIM1, CHUNK2_DIM2}; int data[DSET2_DIM1][DSET2_DIM2]; /* data for writing */ int i, j; - + /* Create the data space. */ if((dataspace = H5Screate_simple (RANK, dims, NULL)) < 0) goto error; - + /* Modify dataset creation properties, i.e. enable chunking */ if((dcpl = H5Pcreate (H5P_DATASET_CREATE)) < 0) goto error; if(H5Pset_chunk (dcpl, RANK, chunk_dims) < 0) goto error; - + /* Set the dummy filter simply for counting the number of bytes being read into the memory */ if(H5Zregister(H5Z_COUNTER) < 0) goto error; if(H5Pset_filter(dcpl, FILTER_COUNTER, 0, 0, NULL) < 0) goto error; - + /* Create a new dataset within the file using chunk creation properties. */ if((dataset = H5Dcreate2 (file, DSET2_NAME, H5T_NATIVE_INT, dataspace, H5P_DEFAULT, dcpl, H5P_DEFAULT)) < 0) goto error; - + for (i = 0; i < DSET2_DIM1; i++) for (j = 0; j < DSET2_DIM2; j++) data[i][j] = i+j; - + /* Write data to dataset */ if(H5Dwrite (dataset, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, data) < 0) goto error; - + /* Close resources */ H5Dclose (dataset); H5Pclose (dcpl); H5Sclose (dataspace); - + return 0; - + error: H5E_BEGIN_TRY { H5Dclose (dataset); H5Pclose (dcpl); H5Sclose (dataspace); } H5E_END_TRY; - + return 1; } /*--------------------------------------------------------------------------- @@ -230,56 +230,56 @@ static int check_partial_chunks_perf(hid_t file) hid_t filespace = H5I_INVALID_HID; hid_t memspace = H5I_INVALID_HID; hid_t dapl = H5I_INVALID_HID; - + int rdata[DSET1_DIM2]; /* data for reading */ int i; - + hsize_t row_rank = 1; hsize_t row_dim[1] = {DSET1_DIM2}; hsize_t start[RANK] = {0, 0}; hsize_t count[RANK] = {1, DSET1_DIM2}; double start_t, end_t; - + if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) goto error; if(H5Pset_chunk_cache (dapl, RDCC_NSLOTS, RDCC_NBYTES, RDCC_W0) < 0) goto error; dataset = H5Dopen2 (file, DSET1_NAME, dapl); - + H5_CHECK_OVERFLOW(row_rank, hsize_t, int); memspace = H5Screate_simple((int)row_rank, row_dim, NULL); filespace = H5Dget_space(dataset); - + nbytes_global = 0; - + start_t = retrieve_time(); - + /* Read the data row by row */ for(i = 0; i < DSET1_DIM1; i++) { start[0] = (hsize_t)i; if(H5Sselect_hyperslab(filespace, H5S_SELECT_SET, start, NULL, count, NULL) < 0) goto error; - + if(H5Dread (dataset, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, rdata) < 0) goto error; } - + end_t = retrieve_time(); - + #ifdef H5_HAVE_GETTIMEOFDAY printf("1. Partial chunks: total read time is %lf; number of bytes being read from file is %lu\n", (end_t -start_t), nbytes_global); #else printf("1. Partial chunks: no total read time because gettimeofday() is not available; number of bytes being read from file is %lu\n", nbytes_global); #endif - + H5Dclose (dataset); H5Sclose (filespace); H5Sclose (memspace); H5Pclose (dapl); - + return 0; error: H5E_BEGIN_TRY { @@ -302,21 +302,21 @@ static int check_hash_value_perf(hid_t file) hid_t filespace = H5I_INVALID_HID; hid_t memspace = H5I_INVALID_HID; hid_t dapl = H5I_INVALID_HID; - + int rdata[DSET2_DIM1]; /* data for reading */ int i; - + hsize_t column_rank = 1; hsize_t column_dim[1] = {DSET2_DIM1}; hsize_t start[RANK] = {0, 0}; hsize_t count[RANK] = {DSET2_DIM1, 1}; double start_t, end_t; - + if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) goto error; if(H5Pset_chunk_cache (dapl, RDCC_NSLOTS, RDCC_NBYTES, RDCC_W0) < 0) goto error; - + if((dataset = H5Dopen2 (file, DSET2_NAME, dapl)) < 0) goto error; @@ -325,37 +325,37 @@ static int check_hash_value_perf(hid_t file) goto error; if((filespace = H5Dget_space(dataset)) < 0) goto error; - + nbytes_global = 0; - + start_t = retrieve_time(); - + /* Read the data column by column */ for(i = 0; i < DSET2_DIM2; i++) { start[1] = (hsize_t)i; if(H5Sselect_hyperslab(filespace, H5S_SELECT_SET, start, NULL, count, NULL) < 0) goto error; - + if(H5Dread (dataset, H5T_NATIVE_INT, memspace, filespace, H5P_DEFAULT, rdata) < 0) goto error; } - + end_t = retrieve_time(); - + #ifdef H5_HAVE_GETTIMEOFDAY printf("2. Hash value: total read time is %lf; number of bytes being read from file is %lu\n", (end_t -start_t), nbytes_global); #else printf("2. Hash value: no total read time because gettimeofday() is not available; number of bytes being read from file is %lu\n", nbytes_global); #endif - + H5Dclose (dataset); H5Sclose (filespace); H5Sclose (memspace); H5Pclose (dapl); return 0; - + error: H5E_BEGIN_TRY { H5Dclose (dataset); @@ -377,14 +377,14 @@ main (void) { hid_t file; /* handles */ int nerrors = 0; - + /* Create a new file. If file exists its contents will be overwritten. */ if((file = H5Fcreate (FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT)) < 0) goto error; nerrors += create_dset1(file); nerrors += create_dset2(file); - + if(H5Fclose (file) < 0) goto error; @@ -394,14 +394,14 @@ main (void) nerrors += check_partial_chunks_perf(file); nerrors += check_hash_value_perf(file); - + if(H5Fclose (file) < 0) goto error; - + if (nerrors>0) goto error; cleanup(); return 0; - + error: fprintf(stderr, "*** ERRORS DETECTED ***\n"); return 1; |