diff options
Diffstat (limited to 'modules/benchmark/cryptohash.c')
| -rw-r--r-- | modules/benchmark/cryptohash.c | 49 |
1 files changed, 29 insertions, 20 deletions
diff --git a/modules/benchmark/cryptohash.c b/modules/benchmark/cryptohash.c index 6150f3ef..6daef545 100644 --- a/modules/benchmark/cryptohash.c +++ b/modules/benchmark/cryptohash.c @@ -1,10 +1,10 @@ /* - * HardInfo - Displays System Information - * Copyright (C) 2003-2007 Leandro A. F. Pereira <leandro@hardinfo.org> + * HardInfo - System Information and Benchmark + * Copyright (C) 2003-2007 L. A. F. Pereira <l@tia.mat.br> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, version 2. + * the Free Software Foundation, version 2 or later. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -20,7 +20,14 @@ #include "sha1.h" #include "benchmark.h" -void inline md5_step(char *data, glong srclen) +/* if anything changes in this block, increment revision */ +#define BENCH_REVISION 2 +#define BENCH_DATA_SIZE 65536 +#define CRUNCH_TIME 5 +#define BENCH_DATA_MD5 "c25cf5c889f7bead2ff39788eedae37b" +#define STEPS 250 + +inline void md5_step(char *data, glong srclen) { struct MD5Context ctx; guchar checksum[16]; @@ -30,7 +37,7 @@ void inline md5_step(char *data, glong srclen) MD5Final(checksum, &ctx); } -void inline sha1_step(char *data, glong srclen) +inline void sha1_step(char *data, glong srclen) { SHA1_CTX ctx; guchar checksum[20]; @@ -40,15 +47,15 @@ void inline sha1_step(char *data, glong srclen) SHA1Final(checksum, &ctx); } -static gpointer cryptohash_for(unsigned int start, unsigned int end, void *data, gint thread_number) +static gpointer cryptohash_for(void *in_data, gint thread_number) { unsigned int i; - for (i = start; i <= end; i++) { + for (i = 0;i <= STEPS; i++) { if (i & 1) { - md5_step(data, 65536); + md5_step(in_data, BENCH_DATA_SIZE); } else { - sha1_step(data, 65536); + sha1_step(in_data, BENCH_DATA_SIZE); } } @@ -59,22 +66,24 @@ void benchmark_cryptohash(void) { bench_value r = EMPTY_BENCH_VALUE; - gchar *tmpsrc, *bdata_path; - - bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL); - if (!g_file_get_contents(bdata_path, &tmpsrc, NULL, NULL)) { - g_free(bdata_path); - return; - } + gchar *test_data = get_test_data(BENCH_DATA_SIZE); + if (!test_data) return; shell_view_set_enabled(FALSE); shell_status_update("Running CryptoHash benchmark..."); - r = benchmark_parallel_for(0, 0, 5000, cryptohash_for, tmpsrc); + gchar *d = md5_digest_str(test_data, BENCH_DATA_SIZE); + if (!SEQ(d, BENCH_DATA_MD5)) + bench_msg("test data has different md5sum: expected %s, actual %s", BENCH_DATA_MD5, d); + + r = benchmark_crunch_for(CRUNCH_TIME, 0, cryptohash_for, test_data); + r.revision = BENCH_REVISION; + snprintf(r.extra, 255, "r:%d, d:%s", STEPS, d); + + g_free(test_data); + g_free(d); - g_free(bdata_path); - g_free(tmpsrc); + r.result /= 10; - r.result = 312.0 / r.elapsed_time; //TODO: explain in code comments bench_results[BENCHMARK_CRYPTOHASH] = r; } |