184 lines
4.1 KiB
C
184 lines
4.1 KiB
C
/* EINA - EFL data type library
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* Copyright (C) 2008 Cedric Bail
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library;
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* if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#include <time.h>
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#include <math.h>
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#ifdef EINA_BENCH_HAVE_GLIB
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# include <glib.h>
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#endif
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#include "eina_bench.h"
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#include "eina_convert.h"
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static void
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eina_bench_convert_itoa_10(int request)
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{
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char tmp[128];
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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eina_convert_itoa(rand(), tmp);
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}
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}
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static void
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eina_bench_convert_itoa_16(int request)
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{
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char tmp[128];
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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eina_convert_xtoa(rand(), tmp);
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}
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}
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static void
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eina_bench_convert_snprintf_10(int request)
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{
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char tmp[128];
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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snprintf(tmp, 128, "%i", rand());
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}
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}
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static void
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eina_bench_convert_snprintf_x(int request)
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{
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char tmp[128];
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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snprintf(tmp, 128, "%x", rand());
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}
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}
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static void
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eina_bench_convert_snprintf_a(int request)
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{
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char tmp[128];
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double r;
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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r = 10000 * (rand() / ((double)RAND_MAX + 1));
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snprintf(tmp, 128, "%a", r);
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sscanf(tmp, "%la", &r);
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}
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}
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static void
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eina_bench_convert_dtoa(int request)
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{
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char tmp[128];
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long long m;
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long e;
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double r;
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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r = 10000 * (rand() / ((double)RAND_MAX + 1));
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eina_convert_dtoa(r, tmp);
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eina_convert_atod(tmp, 128, &m, &e);
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r = ldexp((double)m, e);
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}
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}
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#ifdef EINA_BENCH_HAVE_GLIB
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static void
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eina_bench_convert_gstrtod(int request)
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{
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char tmp[128];
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double r;
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int i;
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srand(time(NULL));
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for (i = 0; i < request; ++i)
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{
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r = 10000 * (rand() / ((double)RAND_MAX + 1));
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g_ascii_dtostr(tmp, 128, r);
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r = g_ascii_strtod(tmp, NULL);
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}
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}
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#endif
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void eina_bench_convert(Eina_Benchmark *bench)
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{
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eina_benchmark_register(bench, "itoa 10",
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EINA_BENCHMARK(
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eina_bench_convert_itoa_10), 1000, 200000,
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500);
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eina_benchmark_register(bench, "itoa 16",
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EINA_BENCHMARK(
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eina_bench_convert_itoa_16), 1000, 200000,
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500);
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eina_benchmark_register(bench, "snprintf 10",
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EINA_BENCHMARK(
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eina_bench_convert_snprintf_10), 1000, 200000,
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500);
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eina_benchmark_register(bench, "snprintf 16",
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EINA_BENCHMARK(
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eina_bench_convert_snprintf_x), 1000, 200000,
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500);
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eina_benchmark_register(bench, "snprintf a",
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EINA_BENCHMARK(
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eina_bench_convert_snprintf_a), 1000, 200000,
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500);
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eina_benchmark_register(bench, "dtoa",
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EINA_BENCHMARK(
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eina_bench_convert_dtoa), 1000, 200000,
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500);
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#ifdef EINA_BENCH_HAVE_GLIB
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eina_benchmark_register(bench, "gstrtod",
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EINA_BENCHMARK(
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eina_bench_convert_gstrtod), 1000, 200000,
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500);
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#endif
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}
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