--- src/pulsecore/cpu-x86.h | 1 + src/pulsecore/svolume_mmx.c | 77 ++++++++------------------------------------- 2 files changed, 14 insertions(+), 64 deletions(-) diff --git a/src/pulsecore/cpu-x86.h b/src/pulsecore/cpu-x86.h index ec6761a..52adea7 100644 --- a/src/pulsecore/cpu-x86.h +++ b/src/pulsecore/cpu-x86.h @@ -71,5 +71,6 @@ void pa_convert_func_init_sse (pa_cpu_x86_flag_t flags); void sconv_sse_unit_test(); void svolume_sse_unit_test(); +void svolume_mmx_unit_test(); #endif /* foocpux86hfoo */ diff --git a/src/pulsecore/svolume_mmx.c b/src/pulsecore/svolume_mmx.c index f9fc175..8678a00 100644 --- a/src/pulsecore/svolume_mmx.c +++ b/src/pulsecore/svolume_mmx.c @@ -24,6 +24,8 @@ #include <config.h> #endif +#include <check.h> + #include <pulse/rtclock.h> #include <pulsecore/random.h> @@ -240,100 +242,47 @@ static void pa_volume_s16re_mmx(int16_t *samples, int32_t *volumes, unsigned cha ); } -#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) { +static void svolume_mmx_unit_test_aux(int sample_type, void (*sample_func) (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)) { int16_t samples[SAMPLES]; int16_t samples_ref[SAMPLES]; int16_t samples_orig[SAMPLES]; int32_t volumes[CHANNELS + PADDING]; - int i, j, padding; + int i, 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)); + func = pa_get_volume_func(sample_type); 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; */ + volumes[i] = PA_CLAMP_VOLUME((pa_volume_t)(rand() >> 15)); 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]); - } - } + sample_func(samples, volumes, CHANNELS, sizeof(samples)); - 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); + fail_unless(memcmp(samples_ref, samples, sizeof(samples)) == 0, NULL); } -#endif +void svolume_mmx_unit_test() { + svolume_mmx_unit_test_aux(PA_SAMPLE_S16NE, pa_volume_s16ne_mmx); + svolume_mmx_unit_test_aux(PA_SAMPLE_S16RE, pa_volume_s16re_mmx); +} #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."); -- 1.7.11.1