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tests: check cpu flags

Browse source 
Use the support plugin to load the CPU detection API and check
for the right CPU flags before running the test.

Fixes #246
This commit is contained in:
Wim Taymans 2020-06-09 08:00:00 +02:00
parent f278ded975
commit a44bea0b6a
4 changed files with 202 additions and 54 deletions
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72
spa/plugins/audioconvert/benchmark-resample.c
View file

@ -29,6 +29,7 @@
#include <errno.h>
#include <time.h>
#include "test-helper.h"
#include "resample.h"
#define MAX_SAMPLES 4096
@ -36,6 +37,8 @@
#define MAX_COUNT 200
static uint32_t cpu_flags;
struct stats {
uint32_t in_rate;
uint32_t out_rate;
@ -127,6 +130,9 @@ int main(int argc, char *argv[])
struct resample r;
uint32_t i;
cpu_flags = get_cpu_flags();
printf("got get CPU flags %d\n", cpu_flags);
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
@ -139,42 +145,48 @@ int main(int argc, char *argv[])
resample_free(&r);
}
#if defined (HAVE_SSE)
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_SSE;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "sse", &r);
resample_free(&r);
if (cpu_flags & SPA_CPU_FLAG_SSE) {
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_SSE;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "sse", &r);
resample_free(&r);
}
}
#endif
#if defined (HAVE_SSSE3)
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_SSSE3 | SPA_CPU_FLAG_SLOW_UNALIGNED;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "ssse3", &r);
resample_free(&r);
if (cpu_flags & SPA_CPU_FLAG_SSSE3) {
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_SSSE3 | SPA_CPU_FLAG_SLOW_UNALIGNED;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "ssse3", &r);
resample_free(&r);
}
}
#endif
#if defined (HAVE_AVX) && defined(HAVE_FMA)
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_AVX | SPA_CPU_FLAG_FMA3;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "avx", &r);
resample_free(&r);
if (SPA_FLAG_IS_SET(cpu_flags, SPA_CPU_FLAG_AVX | SPA_CPU_FLAG_FMA3)) {
for (i = 0; i < SPA_N_ELEMENTS(in_rates); i++) {
spa_zero(r);
r.channels = 2;
r.cpu_flags = SPA_CPU_FLAG_AVX | SPA_CPU_FLAG_FMA3;
r.i_rate = in_rates[i];
r.o_rate = out_rates[i];
r.quality = RESAMPLE_DEFAULT_QUALITY;
resample_native_init(&r);
run_test("native", "avx", &r);
resample_free(&r);
}
}
#endif