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tests: Implement test code for ARM NEON sconv s16_to_float

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Signed-off-by: Peter Meerwald <p.meerwald@bct-electronic.com>
This commit is contained in:
Peter Meerwald 2012-10-27 14:59:43 +02:00 • committed by Arun Raghavan
parent bd7229b38a
commit f558327cca
1 changed files with 70 additions and 11 deletions
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81
src/tests/cpu-test.c
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@ -253,6 +253,52 @@ static void run_conv_test_float_to_s16(pa_convert_func_t func, pa_convert_func_t
} }
} }
static void run_conv_test_s16_to_float(pa_convert_func_t func, pa_convert_func_t orig_func, int align, pa_bool_t correct,
pa_bool_t perf) {
PA_DECLARE_ALIGNED(8, float, f[SAMPLES]) = { 0 };
PA_DECLARE_ALIGNED(8, float, f_ref[SAMPLES]) = { 0 };
PA_DECLARE_ALIGNED(8, int16_t, s[SAMPLES]);
float *floats, *floats_ref;
int16_t *samples;
int i, nsamples;
/* Force sample alignment as requested */
floats = f + (8 - align);
floats_ref = f_ref + (8 - align);
samples = s + (8 - align);
nsamples = SAMPLES - (8 - align);
pa_random(samples, nsamples * sizeof(int16_t));
if (correct) {
pa_log_debug("Testing sconv correctness with %d byte alignment", align);
orig_func(nsamples, samples, floats_ref);
func(nsamples, samples, floats);
for (i = 0; i < nsamples; i++) {
if (floats[i] != floats_ref[i]) {
pa_log_debug("%d: %f != %f (%d)\n", i, floats[i], floats_ref[i], samples[i]);
fail();
}
}
}
if (perf) {
pa_log_debug("Testing sconv performance with %d byte alignment", align);
PA_CPU_TEST_RUN_START("func", TIMES, TIMES2) {
func(nsamples, samples, floats);
} PA_CPU_TEST_RUN_STOP
PA_CPU_TEST_RUN_START("orig", TIMES, TIMES2) {
orig_func(nsamples, samples, floats_ref);
} PA_CPU_TEST_RUN_STOP
fail_unless(memcmp(floats_ref, floats, nsamples * sizeof(float)) == 0);
}
}
#if defined (__i386__) || defined (__amd64__) #if defined (__i386__) || defined (__amd64__)
START_TEST (sconv_sse_test) { START_TEST (sconv_sse_test) {
pa_cpu_x86_flag_t flags = 0; pa_cpu_x86_flag_t flags = 0;
@ -285,7 +331,8 @@ END_TEST
#if defined (__arm__) && defined (__linux__) #if defined (__arm__) && defined (__linux__)
START_TEST (sconv_neon_test) { START_TEST (sconv_neon_test) {
pa_cpu_arm_flag_t flags = 0; pa_cpu_arm_flag_t flags = 0;
pa_convert_func_t orig_func, neon_func; pa_convert_func_t orig_from_func, neon_from_func;
pa_convert_func_t orig_to_func, neon_to_func;
pa_cpu_get_arm_flags(&flags); pa_cpu_get_arm_flags(&flags);
@ -294,19 +341,31 @@ START_TEST (sconv_neon_test) {
return; return;
} }
orig_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE); orig_from_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE);
orig_to_func = pa_get_convert_to_float32ne_function(PA_SAMPLE_S16LE);
pa_convert_func_init_neon(flags); pa_convert_func_init_neon(flags);
neon_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE); neon_from_func = pa_get_convert_from_float32ne_function(PA_SAMPLE_S16LE);
neon_to_func = pa_get_convert_to_float32ne_function(PA_SAMPLE_S16LE);
pa_log_debug("Checking NEON sconv (float -> s16)"); pa_log_debug("Checking NEON sconv (float -> s16)");
run_conv_test_float_to_s16(neon_func, orig_func, 0, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 0, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 1, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 1, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 2, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 2, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 3, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 3, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 4, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 4, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 5, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 5, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 6, TRUE, FALSE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 6, TRUE, FALSE);
run_conv_test_float_to_s16(neon_func, orig_func, 7, TRUE, TRUE); run_conv_test_float_to_s16(neon_from_func, orig_from_func, 7, TRUE, TRUE);
pa_log_debug("Checking NEON sconv (s16 -> float)");
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 0, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 1, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 2, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 3, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 4, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 5, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 6, TRUE, FALSE);
run_conv_test_s16_to_float(neon_to_func, orig_to_func, 7, TRUE, TRUE);
} }
END_TEST END_TEST
#endif /* defined (__arm__) && defined (__linux__) */ #endif /* defined (__arm__) && defined (__linux__) */