diff options
Diffstat (limited to 'tools/test/perform/chunk_cache.c')
| -rw-r--r-- | tools/test/perform/chunk_cache.c | 102 |
1 files changed, 25 insertions, 77 deletions
diff --git a/tools/test/perform/chunk_cache.c b/tools/test/perform/chunk_cache.c index 01571e2..429f70a 100644 --- a/tools/test/perform/chunk_cache.c +++ b/tools/test/perform/chunk_cache.c @@ -17,10 +17,8 @@ * 2. number of slots in chunk cache is smaller than the number of chunks * in the fastest-growing dimension. */ -#include <stdio.h> -#include <stdlib.h> -#include <time.h> #include "hdf5.h" +#include "H5private.h" #define FILENAME "chunk_cache_perf.h5" @@ -81,74 +79,18 @@ counter (unsigned flags, size_t cd_nelmts, } /*---------------------------------------------------------------------------*/ -static int -test_time_get_current(test_time_t *tv) +double retrieve_time(void) { - struct timespec tp; - - if (!tv) - return -1; - if (clock_gettime(CLOCK_MONOTONIC, &tp)) - return -1; - - tv->tv_sec = tp.tv_sec; - tv->tv_usec = tp.tv_nsec / 1000; - - return 0; -} - -/*---------------------------------------------------------------------------*/ -static double -test_time_to_double(test_time_t tv) -{ - return (double) tv.tv_sec + (double) (tv.tv_usec) * 0.000001; -} - -/*---------------------------------------------------------------------------*/ -static test_time_t -test_time_add(test_time_t in1, test_time_t in2) -{ - test_time_t out; - - out.tv_sec = in1.tv_sec + in2.tv_sec; - out.tv_usec = in1.tv_usec + in2.tv_usec; - if(out.tv_usec > 1000000) { - out.tv_usec -= 1000000; - out.tv_sec += 1; - } - - return out; +#ifdef H5_HAVE_GETTIMEOFDAY + struct timeval t; + HDgettimeofday(&t, NULL); + return ((double)t.tv_sec + (double)t.tv_usec / 1000000); +#else + return 0.0; +#endif } /*---------------------------------------------------------------------------*/ -static test_time_t -test_time_subtract(test_time_t in1, test_time_t in2) -{ - test_time_t out; - - out.tv_sec = in1.tv_sec - in2.tv_sec; - out.tv_usec = in1.tv_usec - in2.tv_usec; - if(out.tv_usec < 0) { - out.tv_usec += 1000000; - out.tv_sec -= 1; - } - - return out; -} -/*------------------------------------------------------------------------- - * Function: cleanup - * - * Purpose: Removes test files - * - * Return: void - * - * Programmer: Robb Matzke - * Thursday, June 4, 1998 - * - * Modifications: - * - *------------------------------------------------------------------------- - */ static void cleanup (void) { @@ -296,7 +238,7 @@ static int check_partial_chunks_perf(hid_t file) hsize_t row_dim[1] = {DSET1_DIM2}; hsize_t start[RANK] = {0, 0}; hsize_t count[RANK] = {1, DSET1_DIM2}; - test_time_t t = {0, 0}, t1 = {0, 0}, t2 = {0, 0}; + double start_t, end_t; if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) goto error; @@ -310,7 +252,7 @@ static int check_partial_chunks_perf(hid_t file) nbytes_global = 0; - test_time_get_current(&t1); + start_t = retrieve_time(); /* Read the data row by row */ for(i = 0; i < DSET1_DIM1; i++) { @@ -324,10 +266,13 @@ static int check_partial_chunks_perf(hid_t file) goto error; } - test_time_get_current(&t2); - t = test_time_add(t, test_time_subtract(t2, t1)); + end_t = retrieve_time(); - printf("1. Partial chunks: total read time is %lf; number of bytes being read from file is %lu\n", test_time_to_double(t), nbytes_global); +#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); @@ -364,7 +309,7 @@ static int check_hash_value_perf(hid_t file) hsize_t column_dim[1] = {DSET2_DIM1}; hsize_t start[RANK] = {0, 0}; hsize_t count[RANK] = {DSET2_DIM1, 1}; - test_time_t t = {0, 0}, t1 = {0, 0}, t2 = {0, 0}; + double start_t, end_t; if((dapl = H5Pcreate(H5P_DATASET_ACCESS)) < 0) goto error; @@ -380,7 +325,7 @@ static int check_hash_value_perf(hid_t file) nbytes_global = 0; - test_time_get_current(&t1); + start_t = retrieve_time(); /* Read the data column by column */ for(i = 0; i < DSET2_DIM2; i++) { @@ -394,10 +339,13 @@ static int check_hash_value_perf(hid_t file) goto error; } - test_time_get_current(&t2); - t = test_time_add(t, test_time_subtract(t2, t1)); + end_t = retrieve_time(); - printf("2. Hash value: total read time is %lf; number of bytes being read from file is %lu\n", test_time_to_double(t), nbytes_global); +#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); |