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benchmark/blowfish: new version of blowfish benchmark
The new version uses a fixed time and provides variants for single-thread, multi-thread, and multi-core. A few results are included. Signed-off-by: Burt P <pburt0@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,86 @@ | ||
| /* | ||
| * HardInfo - Displays System Information | ||
| * Copyright (C) 2003-2017 Leandro A. F. Pereira <leandro@hardinfo.org> | ||
| * | ||
| * 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. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | ||
| */ | ||
|
|
||
| #include "hardinfo.h" | ||
| #include "benchmark.h" | ||
| #include "blowfish.h" | ||
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| #define CRUNCH_TIME 7 | ||
|
|
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| /* must be less than or equal to | ||
| * file size of ( params.path_data + "benchmark.data" ) */ | ||
| #define BENCH_DATA_SIZE 65536 | ||
|
|
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| static gpointer bfish_exec(void *in_data, gint thread_number) | ||
| { | ||
| unsigned char key[] = "Has my shampoo arrived?"; | ||
| unsigned char *data = NULL; | ||
| unsigned long data_len = BENCH_DATA_SIZE, i = 0; | ||
| BLOWFISH_CTX ctx; | ||
|
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| data = malloc(BENCH_DATA_SIZE); | ||
| memcpy(data, in_data, BENCH_DATA_SIZE); | ||
|
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| Blowfish_Init(&ctx, key, strlen(key)); | ||
| for(i = 0; i < data_len; i += 8) { | ||
| Blowfish_Encrypt(&ctx, (unsigned long*)&data[i], (unsigned long*)&data[i+4]); | ||
| } | ||
| for(i = 0; i < data_len; i += 8) { | ||
| Blowfish_Decrypt(&ctx, (unsigned long*)&data[i], (unsigned long*)&data[i+4]); | ||
| } | ||
|
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| free(data); | ||
| return NULL; | ||
| } | ||
|
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| static gchar *get_data() | ||
| { | ||
| gchar *tmpsrc, *bdata_path; | ||
| gsize length; | ||
|
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| bdata_path = g_build_filename(params.path_data, "benchmark.data", NULL); | ||
| if (!g_file_get_contents(bdata_path, &tmpsrc, &length, NULL)) { | ||
| g_free(bdata_path); | ||
| return NULL; | ||
| } | ||
| if (length < BENCH_DATA_SIZE) { | ||
| g_free(tmpsrc); | ||
| return NULL; | ||
| } | ||
|
|
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| return tmpsrc; | ||
| } | ||
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| void benchmark_bfish_do(int threads, int entry, const char *status) | ||
| { | ||
| bench_value r = EMPTY_BENCH_VALUE; | ||
| gchar *test_data = get_data(); | ||
|
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| shell_view_set_enabled(FALSE); | ||
| shell_status_update(status); | ||
|
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| r = benchmark_crunch_for(CRUNCH_TIME, threads, bfish_exec, test_data); | ||
| r.result /= 100; | ||
| bench_results[entry] = r; | ||
|
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| g_free(test_data); | ||
| } | ||
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| void benchmark_bfish_threads(void) { benchmark_bfish_do(0, BENCHMARK_BLOWFISH_THREADS, "Performing Blowfish benchmark (multi-thread)..."); } | ||
| void benchmark_bfish_single(void) { benchmark_bfish_do(1, BENCHMARK_BLOWFISH_SINGLE, "Performing Blowfish benchmark (single-thread)..."); } | ||
| void benchmark_bfish_cores(void) { benchmark_bfish_do(-1, BENCHMARK_BLOWFISH_CORES, "Performing Blowfish benchmark (multi-core)..."); } |