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/* Spa
*
* Copyright © 2019 Wim Taymans
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include <time.h>
#include "test-helper.h"
#include "mix-ops.h"
static uint32_t cpu_flags;
typedef void (*mix_func_t) (struct mix_ops *ops, void * SPA_RESTRICT dst,
const void * SPA_RESTRICT src[], uint32_t n_src, uint32_t n_samples);
struct stats {
uint32_t n_samples;
uint32_t n_src;
uint64_t perf;
const char *name;
const char *impl;
};
#define MAX_SAMPLES 4096
#define MAX_SRC 11
#define MAX_COUNT 100
static uint8_t samp_in[MAX_SAMPLES * MAX_SRC * 8];
static uint8_t samp_out[MAX_SAMPLES * 8];
static const int sample_sizes[] = { 0, 1, 128, 513, 4096 };
static const int src_counts[] = { 1, 2, 4, 6, 8, 11 };
#define MAX_RESULTS SPA_N_ELEMENTS(sample_sizes) * SPA_N_ELEMENTS(src_counts) * 70
static uint32_t n_results = 0;
static struct stats results[MAX_RESULTS];
static void run_test1(const char *name, const char *impl, mix_func_t func, int n_src, int n_samples)
{
int i, j;
const void *ip[n_src];
void *op;
struct timespec ts;
uint64_t count, t1, t2;
struct mix_ops mix;
mix.n_channels = 1;
for (j = 0; j < n_src; j++)
ip[j] = SPA_PTR_ALIGN(&samp_in[j * n_samples * 4], 32, void);
op = SPA_PTR_ALIGN(samp_out, 32, void);
clock_gettime(CLOCK_MONOTONIC, &ts);
t1 = SPA_TIMESPEC_TO_NSEC(&ts);
count = 0;
for (i = 0; i < MAX_COUNT; i++) {
func(&mix, op, ip, n_src, n_samples);
count++;
}
clock_gettime(CLOCK_MONOTONIC, &ts);
t2 = SPA_TIMESPEC_TO_NSEC(&ts);
spa_assert(n_results < MAX_RESULTS);
results[n_results++] = (struct stats) {
.n_samples = n_samples,
.n_src = n_src,
.perf = count * (uint64_t)SPA_NSEC_PER_SEC / (t2 - t1),
.name = name,
.impl = impl
};
}
static void run_test(const char *name, const char *impl, mix_func_t func)
{
size_t i, j;
for (i = 0; i < SPA_N_ELEMENTS(sample_sizes); i++) {
for (j = 0; j < SPA_N_ELEMENTS(src_counts); j++) {
run_test1(name, impl, func, src_counts[j],
(sample_sizes[i] + (src_counts[j] -1)) / src_counts[j]);
}
}
}
static void test_s8(void)
{
run_test("test_s8", "c", mix_s8_c);
}
static void test_u8(void)
{
run_test("test_u8", "c", mix_u8_c);
}
static void test_s16(void)
{
run_test("test_s16", "c", mix_s16_c);
}
static void test_u16(void)
{
run_test("test_u8", "c", mix_u16_c);
}
static void test_s24(void)
{
run_test("test_s24", "c", mix_s24_c);
}
static void test_u24(void)
{
run_test("test_u24", "c", mix_u24_c);
}
static void test_s24_32(void)
{
run_test("test_s24_32", "c", mix_s24_32_c);
}
static void test_u24_32(void)
{
run_test("test_u24_32", "c", mix_u24_32_c);
}
static void test_s32(void)
{
run_test("test_s32", "c", mix_s32_c);
}
static void test_u32(void)
{
run_test("test_u32", "c", mix_u32_c);
}
static void test_f32(void)
{
run_test("test_f32", "c", mix_f32_c);
#if defined (HAVE_SSE)
if (cpu_flags & SPA_CPU_FLAG_SSE) {
run_test("test_f32", "sse", mix_f32_sse);
}
#endif
#if defined (HAVE_AVX)
if (cpu_flags & SPA_CPU_FLAG_AVX) {
run_test("test_f32", "avx", mix_f32_avx);
}
#endif
}
static void test_f64(void)
{
run_test("test_f64", "c", mix_f64_c);
#if defined (HAVE_SSE2)
if (cpu_flags & SPA_CPU_FLAG_SSE2) {
run_test("test_f64", "sse2", mix_f64_sse2);
}
#endif
}
static int compare_func(const void *_a, const void *_b)
{
const struct stats *a = _a, *b = _b;
int diff;
if ((diff = strcmp(a->name, b->name)) != 0) return diff;
if ((diff = a->n_samples - b->n_samples) != 0) return diff;
if ((diff = a->n_src - b->n_src) != 0) return diff;
if ((diff = b->perf - a->perf) != 0) return diff;
return 0;
}
int main(int argc, char *argv[])
{
uint32_t i;
cpu_flags = get_cpu_flags();
printf("got get CPU flags %d\n", cpu_flags);
test_s8();
test_u8();
test_s16();
test_u16();
test_s24();
test_u24();
test_s32();
test_u32();
test_s24_32();
test_u24_32();
test_f32();
test_f64();
qsort(results, n_results, sizeof(struct stats), compare_func);
for (i = 0; i < n_results; i++) {
struct stats *s = &results[i];
fprintf(stderr, "%-12."PRIu64" \t%-32.32s %s \t samples %d, src %d\n",
s->perf, s->name, s->impl, s->n_samples, s->n_src);
}
return 0;
}
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