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/***
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 2.1 of the License,
or (at your option) any later version.
PulseAudio 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 Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <check.h>
#include <pulsecore/cpu-arm.h>
#include <pulsecore/cpu-x86.h>
#include <pulsecore/cpu-orc.h>
#include <pulsecore/random.h>
#include <pulsecore/macro.h>
#include <pulsecore/sample-util.h>
#include "runtime-test-util.h"
/* Common defines for svolume tests */
#define SAMPLES 1028
#define TIMES 1000
#define TIMES2 100
#define PADDING 16
static void run_volume_test(
pa_do_volume_func_t func,
pa_do_volume_func_t orig_func,
int align,
int channels,
bool correct,
bool perf) {
PA_DECLARE_ALIGNED(8, int16_t, s[SAMPLES]) = { 0 };
PA_DECLARE_ALIGNED(8, int16_t, s_ref[SAMPLES]) = { 0 };
PA_DECLARE_ALIGNED(8, int16_t, s_orig[SAMPLES]) = { 0 };
int32_t volumes[channels + PADDING];
int16_t *samples, *samples_ref, *samples_orig;
int i, padding, nsamples, size;
/* Force sample alignment as requested */
samples = s + (8 - align);
samples_ref = s_ref + (8 - align);
samples_orig = s_orig + (8 - align);
nsamples = SAMPLES - (8 - align);
if (nsamples % channels)
nsamples -= nsamples % channels;
size = nsamples * sizeof(int16_t);
pa_random(samples, size);
memcpy(samples_ref, samples, size);
memcpy(samples_orig, samples, size);
for (i = 0; i < channels; i++)
volumes[i] = PA_CLAMP_VOLUME((pa_volume_t)(rand() >> 15));
for (padding = 0; padding < PADDING; padding++, i++)
volumes[i] = volumes[padding];
if (correct) {
orig_func(samples_ref, volumes, channels, size);
func(samples, volumes, channels, size);
for (i = 0; i < nsamples; i++) {
if (samples[i] != samples_ref[i]) {
pa_log_debug("Correctness test failed: align=%d, channels=%d", align, channels);
pa_log_debug("%d: %04hx != %04hx (%04hx * %08x)\n", i, samples[i], samples_ref[i],
samples_orig[i], volumes[i % channels]);
ck_abort();
}
}
}
if (perf) {
pa_log_debug("Testing svolume %dch performance with %d sample alignment", channels, align);
PA_RUNTIME_TEST_RUN_START("func", TIMES, TIMES2) {
memcpy(samples, samples_orig, size);
func(samples, volumes, channels, size);
} PA_RUNTIME_TEST_RUN_STOP
PA_RUNTIME_TEST_RUN_START("orig", TIMES, TIMES2) {
memcpy(samples_ref, samples_orig, size);
orig_func(samples_ref, volumes, channels, size);
} PA_RUNTIME_TEST_RUN_STOP
fail_unless(memcmp(samples_ref, samples, size) == 0);
}
}
#if defined (__i386__) || defined (__amd64__)
START_TEST (svolume_mmx_test) {
pa_do_volume_func_t orig_func, mmx_func;
pa_cpu_x86_flag_t flags = 0;
int i, j;
pa_cpu_get_x86_flags(&flags);
if (!((flags & PA_CPU_X86_MMX) && (flags & PA_CPU_X86_CMOV))) {
pa_log_info("MMX/CMOV not supported. Skipping");
return;
}
orig_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_volume_func_init_mmx(flags);
mmx_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_log_debug("Checking MMX svolume");
for (i = 1; i <= 3; i++) {
for (j = 0; j < 7; j++)
run_volume_test(mmx_func, orig_func, j, i, true, false);
}
run_volume_test(mmx_func, orig_func, 7, 1, true, true);
run_volume_test(mmx_func, orig_func, 7, 2, true, true);
run_volume_test(mmx_func, orig_func, 7, 3, true, true);
}
END_TEST
START_TEST (svolume_sse_test) {
pa_do_volume_func_t orig_func, sse_func;
pa_cpu_x86_flag_t flags = 0;
int i, j;
pa_cpu_get_x86_flags(&flags);
if (!(flags & PA_CPU_X86_SSE2)) {
pa_log_info("SSE2 not supported. Skipping");
return;
}
orig_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_volume_func_init_sse(flags);
sse_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_log_debug("Checking SSE2 svolume");
for (i = 1; i <= 3; i++) {
for (j = 0; j < 7; j++)
run_volume_test(sse_func, orig_func, j, i, true, false);
}
run_volume_test(sse_func, orig_func, 7, 1, true, true);
run_volume_test(sse_func, orig_func, 7, 2, true, true);
run_volume_test(sse_func, orig_func, 7, 3, true, true);
}
END_TEST
#endif /* defined (__i386__) || defined (__amd64__) */
#if defined (__arm__) && defined (__linux__)
START_TEST (svolume_arm_test) {
pa_do_volume_func_t orig_func, arm_func;
pa_cpu_arm_flag_t flags = 0;
int i, j;
pa_cpu_get_arm_flags(&flags);
if (!(flags & PA_CPU_ARM_V6)) {
pa_log_info("ARMv6 instructions not supported. Skipping");
return;
}
orig_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_volume_func_init_arm(flags);
arm_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_log_debug("Checking ARM svolume");
for (i = 1; i <= 3; i++) {
for (j = 0; j < 7; j++)
run_volume_test(arm_func, orig_func, j, i, true, false);
}
run_volume_test(arm_func, orig_func, 7, 1, true, true);
run_volume_test(arm_func, orig_func, 7, 2, true, true);
run_volume_test(arm_func, orig_func, 7, 3, true, true);
}
END_TEST
#endif /* defined (__arm__) && defined (__linux__) */
START_TEST (svolume_orc_test) {
pa_do_volume_func_t orig_func, orc_func;
pa_cpu_info cpu_info;
int i, j;
#if defined (__i386__) || defined (__amd64__)
pa_zero(cpu_info);
cpu_info.cpu_type = PA_CPU_X86;
pa_cpu_get_x86_flags(&cpu_info.flags.x86);
#endif
orig_func = pa_get_volume_func(PA_SAMPLE_S16NE);
if (!pa_cpu_init_orc(cpu_info)) {
pa_log_info("Orc not supported. Skipping");
return;
}
orc_func = pa_get_volume_func(PA_SAMPLE_S16NE);
pa_log_debug("Checking Orc svolume");
for (i = 1; i <= 2; i++) {
for (j = 0; j < 7; j++)
run_volume_test(orc_func, orig_func, j, i, true, false);
}
run_volume_test(orc_func, orig_func, 7, 1, true, true);
run_volume_test(orc_func, orig_func, 7, 2, true, true);
}
END_TEST
int main(int argc, char *argv[]) {
int failed = 0;
Suite *s;
TCase *tc;
SRunner *sr;
if (!getenv("MAKE_CHECK"))
pa_log_set_level(PA_LOG_DEBUG);
s = suite_create("CPU");
tc = tcase_create("svolume");
#if defined (__i386__) || defined (__amd64__)
tcase_add_test(tc, svolume_mmx_test);
tcase_add_test(tc, svolume_sse_test);
#endif
#if defined (__arm__) && defined (__linux__)
tcase_add_test(tc, svolume_arm_test);
#endif
tcase_add_test(tc, svolume_orc_test);
tcase_set_timeout(tc, 120);
suite_add_tcase(s, tc);
sr = srunner_create(s);
srunner_run_all(sr, CK_NORMAL);
failed = srunner_ntests_failed(sr);
srunner_free(sr);
return (failed == 0) ? EXIT_SUCCESS : EXIT_FAILURE;
}
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