2 * LIBOIL - Library of Optimized Inner Loops
3 * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
24 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25 * POSSIBILITY OF SUCH DAMAGE.
30 #include <liboil/liboil.h>
36 #include <liboil/liboilprototype.h>
37 #include <liboil/liboiltest.h>
38 #include <liboil/liboilcpu.h>
39 #include <liboil/liboilrandom.h>
41 void hist(OilTest *Test);
46 int main (int argc, char *argv[])
48 OilFunctionClass *klass;
49 OilFunctionImpl *impl;
55 unsigned int cpu_flags;
57 if (argc > 1 && strcmp(argv[1],"-v") == 0) {
63 cpu_flags = oil_cpu_get_flags ();
64 n = oil_class_get_n_classes ();
66 klass = oil_class_get_by_index(i);
68 printf("%s\n", klass->name);
70 test = oil_test_new (klass);
72 printf("class \"%s\" has bad prototype\n", klass->name);
76 oil_test_set_iterations (test, 1);
77 test->n = 1 + oil_rand_u8();
78 test->m = 1 + oil_rand_u8();
80 oil_test_check_impl (test, klass->reference_impl);
81 for(j=0;j<OIL_ARG_LAST;j++){
82 if (test->params[j].is_stride) {
83 test->params[j].value += oil_type_sizeof(test->params[j].type) *
89 for (impl = klass->first_impl; impl; impl = impl->next) {
90 printf(" %s\n", impl->name);
91 if ((impl->flags & OIL_CPU_FLAG_MASK) & ~cpu_flags) {
92 printf(" not supported\n");
94 ret = oil_test_check_impl (test, impl);
96 printf(" failed stride test\n");
100 printf(" %lu %g\n",test->prof.min,
101 (double)test->prof.total/test->prof.n);
102 for(j=0;j<test->prof.hist_n;j++){
103 printf(" %lu %d\n",test->prof.hist_time[j],test->prof.hist_count[j]);
105 printf(" ave=%g std=%g\n", impl->profile_ave, impl->profile_std);
111 oil_test_free (test);
136 x = test->prof.hist_time[i];
137 s2 += x * x * test->prof.hist_count[i];
138 s += x * test->prof.hist_count[i];
139 n += test->prof.hist_count[i];
140 if (test->prof.hist_count[i] > 0) {
141 if (max_i == -1 || test->prof.hist_time[i] > test->prof.hist_time[max_i]) {
148 std = sqrt (s2 - s * s / n + n*n) / (n-1);
149 off = (test->prof.hist_time[max_i] - ave)/std;
151 printf(" ave=%g std=%g max=%ld off=%g %s\n",
152 ave, std, test->prof.hist_time[max_i], off, (off>4.0)?"yes":"no");
155 test->prof.hist_count[max_i] = 0;
158 printf(" ave=%g std=%g\n", ave, std);