ffmpeg/tests/checkasm/aacpsdsp.c

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/*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with FFmpeg; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "libavcodec/aacpsdsp.h"
#include "checkasm.h"
#define N 32
#define STRIDE 128
#define BUF_SIZE (N * STRIDE)
#define randomize(buf, len) do { \
int i; \
for (i = 0; i < len; i++) { \
const INTFLOAT f = (INTFLOAT)rnd() / UINT_MAX; \
(buf)[i] = f; \
} \
} while (0)
#define EPS 0.005
static void test_add_squares(void)
{
LOCAL_ALIGNED_16(INTFLOAT, dst0, [BUF_SIZE]);
LOCAL_ALIGNED_16(INTFLOAT, dst1, [BUF_SIZE]);
LOCAL_ALIGNED_16(INTFLOAT, src, [BUF_SIZE], [2]);
declare_func(void, INTFLOAT *dst,
const INTFLOAT (*src)[2], int n);
randomize((INTFLOAT *)src, BUF_SIZE * 2);
randomize(dst0, BUF_SIZE);
memcpy(dst1, dst0, BUF_SIZE * sizeof(INTFLOAT));
call_ref(dst0, src, BUF_SIZE);
call_new(dst1, src, BUF_SIZE);
if (!float_near_abs_eps_array(dst0, dst1, EPS, BUF_SIZE))
fail();
bench_new(dst1, src, BUF_SIZE);
}
static void test_mul_pair_single(void)
{
LOCAL_ALIGNED_16(INTFLOAT, dst0, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, dst1, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, src0, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, src1, [BUF_SIZE]);
declare_func(void, INTFLOAT (*dst)[2],
INTFLOAT (*src0)[2], INTFLOAT *src1, int n);
randomize((INTFLOAT *)src0, BUF_SIZE * 2);
randomize(src1, BUF_SIZE);
call_ref(dst0, src0, src1, BUF_SIZE);
call_new(dst1, src0, src1, BUF_SIZE);
if (!float_near_abs_eps_array((float *)dst0, (float *)dst1, EPS, BUF_SIZE * 2))
fail();
bench_new(dst1, src0, src1, BUF_SIZE);
}
static void test_hybrid_analysis(void)
{
LOCAL_ALIGNED_16(INTFLOAT, dst0, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, dst1, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, in, [13], [2]);
LOCAL_ALIGNED_16(INTFLOAT, filter, [N], [8][2]);
declare_func(void, INTFLOAT (*out)[2], INTFLOAT (*in)[2],
const INTFLOAT (*filter)[8][2],
ptrdiff_t stride, int n);
randomize((INTFLOAT *)in, 12 * 2);
randomize((INTFLOAT *)filter, N * 8 * 2);
randomize((INTFLOAT *)dst0, BUF_SIZE * 2);
memcpy(dst1, dst0, BUF_SIZE * 2 * sizeof(INTFLOAT));
call_ref(dst0, in, filter, STRIDE, N);
call_new(dst1, in, filter, STRIDE, N);
if (!float_near_abs_eps_array((float *)dst0, (float *)dst1, EPS, BUF_SIZE * 2))
fail();
bench_new(dst1, in, filter, STRIDE, N);
}
static void test_stereo_interpolate(PSDSPContext *psdsp)
{
int i;
LOCAL_ALIGNED_16(INTFLOAT, l, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, r, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, l0, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, r0, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, l1, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, r1, [BUF_SIZE], [2]);
LOCAL_ALIGNED_16(INTFLOAT, h, [2], [4]);
LOCAL_ALIGNED_16(INTFLOAT, h_step, [2], [4]);
declare_func(void, INTFLOAT (*l)[2], INTFLOAT (*r)[2],
INTFLOAT h[2][4], INTFLOAT h_step[2][4], int len);
randomize((INTFLOAT *)l, BUF_SIZE * 2);
randomize((INTFLOAT *)r, BUF_SIZE * 2);
for (i = 0; i < 2; i++) {
if (check_func(psdsp->stereo_interpolate[i], "ps_stereo_interpolate%s", i ? "_ipdopd" : "")) {
memcpy(l0, l, BUF_SIZE * 2 * sizeof(INTFLOAT));
memcpy(l1, l, BUF_SIZE * 2 * sizeof(INTFLOAT));
memcpy(r0, r, BUF_SIZE * 2 * sizeof(INTFLOAT));
memcpy(r1, r, BUF_SIZE * 2 * sizeof(INTFLOAT));
randomize((INTFLOAT *)h, 2 * 4);
randomize((INTFLOAT *)h_step, 2 * 4);
call_ref(l0, r0, h, h_step, BUF_SIZE);
call_new(l1, r1, h, h_step, BUF_SIZE);
if (!float_near_abs_eps_array((float *)l0, (float *)l1, EPS, BUF_SIZE * 2) ||
!float_near_abs_eps_array((float *)r0, (float *)r1, EPS, BUF_SIZE * 2))
fail();
memcpy(l1, l, BUF_SIZE * 2 * sizeof(INTFLOAT));
memcpy(r1, r, BUF_SIZE * 2 * sizeof(INTFLOAT));
bench_new(l1, r1, h, h_step, BUF_SIZE);
}
}
}
void checkasm_check_aacpsdsp(void)
{
PSDSPContext psdsp;
ff_psdsp_init(&psdsp);
if (check_func(psdsp.add_squares, "ps_add_squares"))
test_add_squares();
report("add_squares");
if (check_func(psdsp.mul_pair_single, "ps_mul_pair_single"))
test_mul_pair_single();
report("mul_pair_single");
if (check_func(psdsp.hybrid_analysis, "ps_hybrid_analysis"))
test_hybrid_analysis();
report("hybrid_analysis");
test_stereo_interpolate(&psdsp);
report("stereo_interpolate");
}