[pulseaudio-discuss] [PATCH v2 3/6] tests: add cpu test
Deng Zhengrong
dzrongg at gmail.com
Mon Jul 16 23:45:52 PDT 2012
It tests only x86 architecture right now.
---
src/Makefile.am | 6 +
src/pulsecore/cpu-x86.c | 8 +-
src/pulsecore/cpu-x86.h | 1 +
src/pulsecore/sconv_sse.c | 54 --------
src/pulsecore/svolume_mmx.c | 90 --------------
src/pulsecore/svolume_sse.c | 85 -------------
src/tests/cpu-test.c | 283 +++++++++++++++++++++++++++++++++++++++++++
7 files changed, 297 insertions(+), 230 deletions(-)
create mode 100644 src/tests/cpu-test.c
diff --git a/src/Makefile.am b/src/Makefile.am
index e1cf6e0..c26d6e1 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -244,6 +244,7 @@ TESTS_default = \
volume-test \
mix-test \
proplist-test \
+ cpu-test \
lock-autospawn-test
TESTS_norun = \
@@ -483,6 +484,11 @@ proplist_test_LDADD = $(AM_LDADD) libpulsecore- at PA_MAJORMINOR@.la libpulse.la li
proplist_test_CFLAGS = $(AM_CFLAGS)
proplist_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS)
+cpu_test_SOURCES = tests/cpu-test.c
+cpu_test_LDADD = $(AM_LDADD) libpulsecore- at PA_MAJORMINOR@.la libpulse.la libpulsecommon- at PA_MAJORMINOR@.la
+cpu_test_CFLAGS = $(AM_CFLAGS) $(LIBCHECK_CFLAGS)
+cpu_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) $(LIBCHECK_LIBS)
+
rtstutter_SOURCES = tests/rtstutter.c
rtstutter_LDADD = $(AM_LDADD) libpulsecore- at PA_MAJORMINOR@.la libpulse.la libpulsecommon- at PA_MAJORMINOR@.la
rtstutter_CFLAGS = $(AM_CFLAGS)
diff --git a/src/pulsecore/cpu-x86.c b/src/pulsecore/cpu-x86.c
index 05a4b2f..b2a558a 100644
--- a/src/pulsecore/cpu-x86.c
+++ b/src/pulsecore/cpu-x86.c
@@ -44,7 +44,7 @@ static void get_cpuid(uint32_t op, uint32_t *a, uint32_t *b, uint32_t *c, uint32
}
#endif
-pa_bool_t pa_cpu_init_x86(pa_cpu_x86_flag_t *flags) {
+void pa_cpu_get_x86_flags(pa_cpu_x86_flag_t *flags) {
#if defined (__i386__) || defined (__amd64__)
uint32_t eax, ebx, ecx, edx;
uint32_t level;
@@ -111,6 +111,12 @@ pa_bool_t pa_cpu_init_x86(pa_cpu_x86_flag_t *flags) {
(*flags & PA_CPU_X86_MMXEXT) ? "MMXEXT " : "",
(*flags & PA_CPU_X86_3DNOW) ? "3DNOW " : "",
(*flags & PA_CPU_X86_3DNOWEXT) ? "3DNOWEXT " : "");
+#endif /* defined (__i386__) || defined (__amd64__) */
+}
+
+pa_bool_t pa_cpu_init_x86(pa_cpu_x86_flag_t *flags) {
+#if defined (__i386__) || defined (__amd64__)
+ pa_cpu_get_x86_flags(flags);
/* activate various optimisations */
if (*flags & PA_CPU_X86_MMX) {
diff --git a/src/pulsecore/cpu-x86.h b/src/pulsecore/cpu-x86.h
index 0045ef6..9a9f3a1 100644
--- a/src/pulsecore/cpu-x86.h
+++ b/src/pulsecore/cpu-x86.h
@@ -40,6 +40,7 @@ typedef enum pa_cpu_x86_flag {
PA_CPU_X86_CMOV = (1 << 10)
} pa_cpu_x86_flag_t;
+void pa_cpu_get_x86_flags(pa_cpu_x86_flag_t *flags);
pa_bool_t pa_cpu_init_x86 (pa_cpu_x86_flag_t *flags);
#if defined (__i386__)
diff --git a/src/pulsecore/sconv_sse.c b/src/pulsecore/sconv_sse.c
index 3c9a809..19de6fd 100644
--- a/src/pulsecore/sconv_sse.c
+++ b/src/pulsecore/sconv_sse.c
@@ -162,65 +162,11 @@ static void pa_sconv_s16le_from_f32ne_sse2(unsigned n, const float *a, int16_t *
);
}
-#undef RUN_TEST
-
-#ifdef RUN_TEST
-#define SAMPLES 1019
-#define TIMES 1000
-
-static void run_test(void) {
- int16_t samples[SAMPLES];
- int16_t samples_ref[SAMPLES];
- float floats[SAMPLES];
- int i;
- pa_usec_t start, stop;
- pa_convert_func_t func;
-
- printf("checking SSE %zd\n", sizeof(samples));
-
- memset(samples_ref, 0, sizeof(samples_ref));
- memset(samples, 0, sizeof(samples));
-
- for (i = 0; i < SAMPLES; i++) {
- floats[i] = 2.1f * (rand()/(float) RAND_MAX - 0.5f);
- }
-
- func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE);
- func(SAMPLES, floats, samples_ref);
- pa_sconv_s16le_from_f32ne_sse2(SAMPLES, floats, samples);
-
- for (i = 0; i < SAMPLES; i++) {
- if (samples[i] != samples_ref[i]) {
- printf ("%d: %04x != %04x (%f)\n", i, samples[i], samples_ref[i],
- floats[i]);
- }
- }
-
- start = pa_rtclock_now();
- for (i = 0; i < TIMES; i++) {
- pa_sconv_s16le_from_f32ne_sse2(SAMPLES, floats, samples);
- }
- stop = pa_rtclock_now();
- pa_log_info("SSE: %llu usec.", (long long unsigned int)(stop - start));
-
- start = pa_rtclock_now();
- for (i = 0; i < TIMES; i++) {
- func(SAMPLES, floats, samples_ref);
- }
- stop = pa_rtclock_now();
- pa_log_info("ref: %llu usec.", (long long unsigned int)(stop - start));
-}
-#endif
#endif /* defined (__i386__) || defined (__amd64__) */
-
void pa_convert_func_init_sse(pa_cpu_x86_flag_t flags) {
#if !defined(__APPLE__) && defined (__i386__) || defined (__amd64__)
-#ifdef RUN_TEST
- run_test();
-#endif
-
if (flags & PA_CPU_X86_SSE2) {
pa_log_info("Initialising SSE2 optimized conversions.");
pa_set_convert_from_float32ne_function(PA_SAMPLE_S16LE, (pa_convert_func_t) pa_sconv_s16le_from_f32ne_sse2);
diff --git a/src/pulsecore/svolume_mmx.c b/src/pulsecore/svolume_mmx.c
index c470ffb..d68a105 100644
--- a/src/pulsecore/svolume_mmx.c
+++ b/src/pulsecore/svolume_mmx.c
@@ -240,100 +240,10 @@ static void pa_volume_s16re_mmx(int16_t *samples, const int32_t *volumes, unsign
);
}
-#undef RUN_TEST
-
-#ifdef RUN_TEST
-#define CHANNELS 2
-#define SAMPLES 1022
-#define TIMES 1000
-#define TIMES2 100
-#define PADDING 16
-
-static void run_test(void) {
- int16_t samples[SAMPLES];
- int16_t samples_ref[SAMPLES];
- int16_t samples_orig[SAMPLES];
- int32_t volumes[CHANNELS + PADDING];
- int i, j, padding;
- pa_do_volume_func_t func;
- pa_usec_t start, stop;
- int k;
- pa_usec_t min = INT_MAX, max = 0;
- double s1 = 0, s2 = 0;
-
- func = pa_get_volume_func(PA_SAMPLE_S16NE);
-
- printf("checking MMX %zd\n", sizeof(samples));
-
- pa_random(samples, sizeof(samples));
- /* for (i = 0; i < SAMPLES; i++)
- samples[i] = -1; */
- memcpy(samples_ref, samples, sizeof(samples));
- memcpy(samples_orig, samples, sizeof(samples));
-
- for (i = 0; i < CHANNELS; i++)
- volumes[i] = PA_CLAMP_VOLUME(rand() >> 15);
- /* volumes[i] = 0x0000ffff; */
- for (padding = 0; padding < PADDING; padding++, i++)
- volumes[i] = volumes[padding];
-
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- pa_volume_s16ne_mmx(samples, volumes, CHANNELS, sizeof(samples));
- for (i = 0; i < SAMPLES; i++) {
- if (samples[i] != samples_ref[i]) {
- printf("%d: %04x != %04x (%04x * %08x)\n", i, samples[i], samples_ref[i],
- samples_orig[i], volumes[i % CHANNELS]);
- }
- }
-
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples, samples_orig, sizeof(samples));
- pa_volume_s16ne_mmx(samples, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("MMX: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- min = INT_MAX; max = 0;
- s1 = s2 = 0;
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples_ref, samples_orig, sizeof(samples));
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("ref: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- pa_assert_se(memcmp(samples_ref, samples, sizeof(samples)) == 0);
-}
-#endif
-
#endif /* defined (__i386__) || defined (__amd64__) */
-
void pa_volume_func_init_mmx(pa_cpu_x86_flag_t flags) {
#if defined (__i386__) || defined (__amd64__)
-
-#ifdef RUN_TEST
- run_test();
-#endif
-
if ((flags & PA_CPU_X86_MMX) && (flags & PA_CPU_X86_CMOV)) {
pa_log_info("Initialising MMX optimized volume functions.");
diff --git a/src/pulsecore/svolume_sse.c b/src/pulsecore/svolume_sse.c
index 771bf53..daa87ca 100644
--- a/src/pulsecore/svolume_sse.c
+++ b/src/pulsecore/svolume_sse.c
@@ -252,95 +252,10 @@ static void pa_volume_s16re_sse2(int16_t *samples, const int32_t *volumes, unsig
);
}
-#undef RUN_TEST
-
-#ifdef RUN_TEST
-#define CHANNELS 2
-#define SAMPLES 1022
-#define TIMES 1000
-#define TIMES2 100
-#define PADDING 16
-
-static void run_test(void) {
- int16_t samples[SAMPLES];
- int16_t samples_ref[SAMPLES];
- int16_t samples_orig[SAMPLES];
- int32_t volumes[CHANNELS + PADDING];
- int i, j, padding;
- pa_do_volume_func_t func;
- pa_usec_t start, stop;
- int k;
- pa_usec_t min = INT_MAX, max = 0;
- double s1 = 0, s2 = 0;
-
- func = pa_get_volume_func(PA_SAMPLE_S16NE);
-
- printf("checking SSE2 %zd\n", sizeof(samples));
-
- pa_random(samples, sizeof(samples));
- memcpy(samples_ref, samples, sizeof(samples));
- memcpy(samples_orig, samples, sizeof(samples));
-
- for (i = 0; i < CHANNELS; i++)
- volumes[i] = PA_CLAMP_VOLUME(rand() >> 15);
- for (padding = 0; padding < PADDING; padding++, i++)
- volumes[i] = volumes[padding];
-
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- pa_volume_s16ne_sse2(samples, volumes, CHANNELS, sizeof(samples));
- for (i = 0; i < SAMPLES; i++) {
- if (samples[i] != samples_ref[i]) {
- printf ("%d: %04x != %04x (%04x * %04x)\n", i, samples[i], samples_ref[i],
- samples_orig[i], volumes[i % CHANNELS]);
- }
- }
-
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples, samples_orig, sizeof(samples));
- pa_volume_s16ne_sse2(samples, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("SSE: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- min = INT_MAX; max = 0;
- s1 = s2 = 0;
- for (k = 0; k < TIMES2; k++) {
- start = pa_rtclock_now();
- for (j = 0; j < TIMES; j++) {
- memcpy(samples_ref, samples_orig, sizeof(samples));
- func(samples_ref, volumes, CHANNELS, sizeof(samples));
- }
- stop = pa_rtclock_now();
-
- if (min > (stop - start)) min = stop - start;
- if (max < (stop - start)) max = stop - start;
- s1 += stop - start;
- s2 += (stop - start) * (stop - start);
- }
- pa_log_info("ref: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
- (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
-
- pa_assert_se(memcmp(samples_ref, samples, sizeof(samples)) == 0);
-}
-#endif
#endif /* defined (__i386__) || defined (__amd64__) */
void pa_volume_func_init_sse(pa_cpu_x86_flag_t flags) {
#if defined (__i386__) || defined (__amd64__)
-
-#ifdef RUN_TEST
- run_test();
-#endif
-
if (flags & PA_CPU_X86_SSE2) {
pa_log_info("Initialising SSE2 optimized volume functions.");
diff --git a/src/tests/cpu-test.c b/src/tests/cpu-test.c
new file mode 100644
index 0000000..c2bedc5
--- /dev/null
+++ b/src/tests/cpu-test.c
@@ -0,0 +1,283 @@
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <check.h>
+#include <unistd.h>
+#include <math.h>
+
+#include <pulse/rtclock.h>
+#include <pulsecore/cpu-x86.h>
+#include <pulsecore/random.h>
+#include <pulsecore/macro.h>
+#include <pulsecore/endianmacros.h>
+#include <pulsecore/sconv.h>
+#include <pulsecore/sample-util.h>
+
+START_TEST (svolume_mmx_test) {
+#define CHANNELS 2
+#define SAMPLES 1022
+#define TIMES 1000
+#define TIMES2 100
+#define PADDING 16
+
+ int16_t samples[SAMPLES];
+ int16_t samples_ref[SAMPLES];
+ int16_t samples_orig[SAMPLES];
+ int32_t volumes[CHANNELS + PADDING];
+ int i, j, padding;
+ pa_do_volume_func_t orig_func, mmx_func;
+ pa_usec_t start, stop;
+ int k;
+ pa_usec_t min = INT_MAX, max = 0;
+ double s1 = 0, s2 = 0;
+
+ pa_cpu_x86_flag_t flags = 0;
+
+ pa_cpu_get_x86_flags(&flags);
+ if (!((flags & PA_CPU_X86_MMX) && (flags & PA_CPU_X86_CMOV)))
+ return;
+
+ orig_func = pa_get_volume_func(PA_SAMPLE_S16NE);
+ pa_volume_func_init_sse(flags);
+ mmx_func = pa_get_volume_func(PA_SAMPLE_S16NE);
+
+ printf("checking MMX %zd\n", sizeof(samples));
+
+ pa_random(samples, sizeof(samples));
+ /* for (i = 0; i < SAMPLES; i++)
+ samples[i] = -1; */
+ memcpy(samples_ref, samples, sizeof(samples));
+ memcpy(samples_orig, samples, sizeof(samples));
+
+ for (i = 0; i < CHANNELS; i++)
+ volumes[i] = PA_CLAMP_VOLUME((pa_volume_t)(rand() >> 15));
+ /* volumes[i] = 0x0000ffff; */
+ for (padding = 0; padding < PADDING; padding++, i++)
+ volumes[i] = volumes[padding];
+
+ orig_func(samples_ref, volumes, CHANNELS, sizeof(samples));
+ mmx_func(samples, volumes, CHANNELS, sizeof(samples));
+ for (i = 0; i < SAMPLES; i++) {
+ if (samples[i] != samples_ref[i]) {
+ printf("%d: %04x != %04x (%04x * %08x)\n", i, samples[i], samples_ref[i],
+ samples_orig[i], volumes[i % CHANNELS]);
+ fail();
+ }
+ }
+
+ for (k = 0; k < TIMES2; k++) {
+ start = pa_rtclock_now();
+ for (j = 0; j < TIMES; j++) {
+ memcpy(samples, samples_orig, sizeof(samples));
+ mmx_func(samples, volumes, CHANNELS, sizeof(samples));
+ }
+ stop = pa_rtclock_now();
+
+ if (min > (stop - start)) min = stop - start;
+ if (max < (stop - start)) max = stop - start;
+ s1 += stop - start;
+ s2 += (stop - start) * (stop - start);
+ }
+ pa_log_info("MMX: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
+ (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
+
+ min = INT_MAX; max = 0;
+ s1 = s2 = 0;
+ for (k = 0; k < TIMES2; k++) {
+ start = pa_rtclock_now();
+ for (j = 0; j < TIMES; j++) {
+ memcpy(samples_ref, samples_orig, sizeof(samples));
+ orig_func(samples_ref, volumes, CHANNELS, sizeof(samples));
+ }
+ stop = pa_rtclock_now();
+
+ if (min > (stop - start)) min = stop - start;
+ if (max < (stop - start)) max = stop - start;
+ s1 += stop - start;
+ s2 += (stop - start) * (stop - start);
+ }
+ pa_log_info("ref: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
+ (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
+
+ pa_assert_se(memcmp(samples_ref, samples, sizeof(samples)) == 0);
+
+#undef CHANNELS
+#undef SAMPLES
+#undef TIMES
+#undef TIMES2
+#undef PADDING
+}
+END_TEST
+
+START_TEST (svolume_sse_test) {
+#define CHANNELS 2
+#define SAMPLES 1022
+#define TIMES 1000
+#define TIMES2 100
+#define PADDING 16
+
+ int16_t samples[SAMPLES];
+ int16_t samples_ref[SAMPLES];
+ int16_t samples_orig[SAMPLES];
+ int32_t volumes[CHANNELS + PADDING];
+ int i, j, padding;
+ pa_do_volume_func_t orig_func, sse_func;
+ pa_usec_t start, stop;
+ int k;
+ pa_usec_t min = INT_MAX, max = 0;
+ double s1 = 0, s2 = 0;
+ pa_cpu_x86_flag_t flags = 0;
+
+ pa_cpu_get_x86_flags(&flags);
+ if (!(flags & PA_CPU_X86_SSE2))
+ 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);
+
+ printf("checking SSE2 %zd\n", sizeof(samples));
+
+ pa_random(samples, sizeof(samples));
+ memcpy(samples_ref, samples, sizeof(samples));
+ memcpy(samples_orig, samples, sizeof(samples));
+
+ 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];
+
+ orig_func(samples_ref, volumes, CHANNELS, sizeof(samples));
+ sse_func(samples, volumes, CHANNELS, sizeof(samples));
+ for (i = 0; i < SAMPLES; i++) {
+ if (samples[i] != samples_ref[i]) {
+ printf ("%d: %04x != %04x (%04x * %04x)\n", i, samples[i], samples_ref[i],
+ samples_orig[i], volumes[i % CHANNELS]);
+ fail();
+ }
+ }
+
+ for (k = 0; k < TIMES2; k++) {
+ start = pa_rtclock_now();
+ for (j = 0; j < TIMES; j++) {
+ memcpy(samples, samples_orig, sizeof(samples));
+ sse_func(samples, volumes, CHANNELS, sizeof(samples));
+ }
+ stop = pa_rtclock_now();
+
+ if (min > (stop - start)) min = stop - start;
+ if (max < (stop - start)) max = stop - start;
+ s1 += stop - start;
+ s2 += (stop - start) * (stop - start);
+ }
+ pa_log_info("SSE: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
+ (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
+
+ min = INT_MAX; max = 0;
+ s1 = s2 = 0;
+ for (k = 0; k < TIMES2; k++) {
+ start = pa_rtclock_now();
+ for (j = 0; j < TIMES; j++) {
+ memcpy(samples_ref, samples_orig, sizeof(samples));
+ orig_func(samples_ref, volumes, CHANNELS, sizeof(samples));
+ }
+ stop = pa_rtclock_now();
+
+ if (min > (stop - start)) min = stop - start;
+ if (max < (stop - start)) max = stop - start;
+ s1 += stop - start;
+ s2 += (stop - start) * (stop - start);
+ }
+ pa_log_info("ref: %llu usec (min = %llu, max = %llu, stddev = %g).", (long long unsigned int)s1,
+ (long long unsigned int)min, (long long unsigned int)max, sqrt(TIMES2 * s2 - s1 * s1) / TIMES2);
+
+ fail_unless(memcmp(samples_ref, samples, sizeof(samples)) == 0);
+
+#undef CHANNELS
+#undef SAMPLES
+#undef TIMES
+#undef TIMES2
+#undef PADDING
+}
+END_TEST
+
+START_TEST (sconv_sse_test) {
+#define SAMPLES 1019
+#define TIMES 1000
+
+ int16_t samples[SAMPLES];
+ int16_t samples_ref[SAMPLES];
+ float floats[SAMPLES];
+ int i;
+ pa_usec_t start, stop;
+ pa_convert_func_t orig_func, sse_func;
+ pa_cpu_x86_flag_t flags = 0;
+
+ pa_cpu_get_x86_flags(&flags);
+ if (!(flags & PA_CPU_X86_SSE2))
+ return;
+
+ printf("checking SSE %zd\n", sizeof(samples));
+
+ memset(samples_ref, 0, sizeof(samples_ref));
+ memset(samples, 0, sizeof(samples));
+
+ for (i = 0; i < SAMPLES; i++) {
+ floats[i] = 2.1f * (rand()/(float) RAND_MAX - 0.5f);
+ }
+
+ orig_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE);
+ pa_convert_func_init_sse(flags);
+ sse_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE);
+
+ orig_func(SAMPLES, floats, samples_ref);
+ sse_func(SAMPLES, floats, samples);
+
+ for (i = 0; i < SAMPLES; i++) {
+ if (samples[i] != samples_ref[i]) {
+ printf ("%d: %04x != %04x (%f)\n", i, samples[i], samples_ref[i],
+ floats[i]);
+ fail();
+ }
+ }
+
+ start = pa_rtclock_now();
+ for (i = 0; i < TIMES; i++) {
+ sse_func(SAMPLES, floats, samples);
+ }
+ stop = pa_rtclock_now();
+ pa_log_info("SSE: %llu usec.", (long long unsigned int)(stop - start));
+
+ start = pa_rtclock_now();
+ for (i = 0; i < TIMES; i++) {
+ orig_func(SAMPLES, floats, samples_ref);
+ }
+ stop = pa_rtclock_now();
+ pa_log_info("ref: %llu usec.", (long long unsigned int)(stop - start));
+
+#undef SAMPLES
+#undef TIMES
+}
+END_TEST
+
+int main(int argc, char *argv[]) {
+ int failed = 0;
+ Suite *s;
+ TCase *tc;
+ SRunner *sr;
+
+ s = suite_create("CPU");
+ tc = tcase_create("x86");
+ tcase_add_test(tc, svolume_mmx_test);
+ tcase_add_test(tc, svolume_sse_test);
+ tcase_add_test(tc, sconv_sse_test);
+ 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;
+}
--
1.7.7.6
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