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/*
* Copyright (c) 2018, Alliance for Open Media. All rights reserved
*
* This source code is subject to the terms of the BSD 2 Clause License and
* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
* was not distributed with this source code in the LICENSE file, you can
* obtain it at www.aomedia.org/license/software. If the Alliance for Open
* Media Patent License 1.0 was not distributed with this source code in the
* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
*/
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "test/function_equivalence_test.h"
#include "test/register_state_check.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom/aom_integer.h"
#include "av1/encoder/pickrst.h"
using libaom_test::FunctionEquivalenceTest;
#define MAX_DATA_BLOCK 384
namespace {
static const int kIterations = 100;
typedef int64_t (*lowbd_pixel_proj_error_func)(
const uint8_t *src8, int width, int height, int src_stride,
const uint8_t *dat8, int dat_stride, int32_t *flt0, int flt0_stride,
int32_t *flt1, int flt1_stride, int xq[2], const sgr_params_type *params);
typedef libaom_test::FuncParam<lowbd_pixel_proj_error_func> TestFuncs;
////////////////////////////////////////////////////////////////////////////////
// 8 bit
////////////////////////////////////////////////////////////////////////////////
typedef ::testing::tuple<const lowbd_pixel_proj_error_func>
PixelProjErrorTestParam;
class PixelProjErrorTest
: public ::testing::TestWithParam<PixelProjErrorTestParam> {
public:
virtual void SetUp() {
target_func_ = GET_PARAM(0);
src_ = (uint8_t *)(aom_malloc(MAX_DATA_BLOCK * MAX_DATA_BLOCK *
sizeof(uint8_t)));
dgd_ = (uint8_t *)(aom_malloc(MAX_DATA_BLOCK * MAX_DATA_BLOCK *
sizeof(uint8_t)));
flt0_ = (int32_t *)(aom_malloc(MAX_DATA_BLOCK * MAX_DATA_BLOCK *
sizeof(int32_t)));
flt1_ = (int32_t *)(aom_malloc(MAX_DATA_BLOCK * MAX_DATA_BLOCK *
sizeof(int32_t)));
}
virtual void TearDown() {
aom_free(src_);
aom_free(dgd_);
aom_free(flt0_);
aom_free(flt1_);
}
void runPixelProjErrorTest(int32_t run_times);
void runPixelProjErrorTest_ExtremeValues();
private:
lowbd_pixel_proj_error_func target_func_;
ACMRandom rng_;
uint8_t *src_;
uint8_t *dgd_;
int32_t *flt0_;
int32_t *flt1_;
};
void PixelProjErrorTest::runPixelProjErrorTest(int32_t run_times) {
int h_end = run_times != 1 ? 128 : (rng_.Rand16() % MAX_DATA_BLOCK) + 1;
int v_end = run_times != 1 ? 128 : (rng_.Rand16() % MAX_DATA_BLOCK) + 1;
const int dgd_stride = MAX_DATA_BLOCK;
const int src_stride = MAX_DATA_BLOCK;
const int flt0_stride = MAX_DATA_BLOCK;
const int flt1_stride = MAX_DATA_BLOCK;
sgr_params_type params;
int xq[2];
const int iters = run_times == 1 ? kIterations : 4;
for (int iter = 0; iter < iters && !HasFatalFailure(); ++iter) {
int64_t err_ref = 0, err_test = 1;
for (int i = 0; i < MAX_DATA_BLOCK * MAX_DATA_BLOCK; ++i) {
dgd_[i] = rng_.Rand8();
src_[i] = rng_.Rand8();
flt0_[i] = rng_.Rand15Signed();
flt1_[i] = rng_.Rand15Signed();
}
xq[0] = rng_.Rand8() % (1 << SGRPROJ_PRJ_BITS);
xq[1] = rng_.Rand8() % (1 << SGRPROJ_PRJ_BITS);
params.r[0] = run_times == 1 ? (rng_.Rand8() % MAX_RADIUS) : (iter % 2);
params.r[1] = run_times == 1 ? (rng_.Rand8() % MAX_RADIUS) : (iter / 2);
params.s[0] = run_times == 1 ? (rng_.Rand8() % MAX_RADIUS) : (iter % 2);
params.s[1] = run_times == 1 ? (rng_.Rand8() % MAX_RADIUS) : (iter / 2);
uint8_t *dgd = dgd_;
uint8_t *src = src_;
aom_usec_timer timer;
aom_usec_timer_start(&timer);
for (int i = 0; i < run_times; ++i) {
err_ref = av1_lowbd_pixel_proj_error_c(src, h_end, v_end, src_stride, dgd,
dgd_stride, flt0_, flt0_stride,
flt1_, flt1_stride, xq, ¶ms);
}
aom_usec_timer_mark(&timer);
const double time1 = static_cast<double>(aom_usec_timer_elapsed(&timer));
aom_usec_timer_start(&timer);
for (int i = 0; i < run_times; ++i) {
err_test =
target_func_(src, h_end, v_end, src_stride, dgd, dgd_stride, flt0_,
flt0_stride, flt1_, flt1_stride, xq, ¶ms);
}
aom_usec_timer_mark(&timer);
const double time2 = static_cast<double>(aom_usec_timer_elapsed(&timer));
if (run_times > 10) {
printf("r0 %d r1 %d %3dx%-3d:%7.2f/%7.2fns (%3.2f)\n", params.r[0],
params.r[1], h_end, v_end, time1, time2, time1 / time2);
}
ASSERT_EQ(err_ref, err_test);
}
}
void PixelProjErrorTest::runPixelProjErrorTest_ExtremeValues() {
const int h_start = 0;
int h_end = 192;
const int v_start = 0;
int v_end = 192;
const int dgd_stride = MAX_DATA_BLOCK;
const int src_stride = MAX_DATA_BLOCK;
const int flt0_stride = MAX_DATA_BLOCK;
const int flt1_stride = MAX_DATA_BLOCK;
sgr_params_type params;
int xq[2];
const int iters = kIterations;
for (int iter = 0; iter < iters && !HasFatalFailure(); ++iter) {
int64_t err_ref = 0, err_test = 1;
for (int i = 0; i < MAX_DATA_BLOCK * MAX_DATA_BLOCK; ++i) {
dgd_[i] = 0;
src_[i] = 255;
flt0_[i] = rng_.Rand15Signed();
flt1_[i] = rng_.Rand15Signed();
}
xq[0] = rng_.Rand8() % (1 << SGRPROJ_PRJ_BITS);
xq[1] = rng_.Rand8() % (1 << SGRPROJ_PRJ_BITS);
params.r[0] = rng_.Rand8() % MAX_RADIUS;
params.r[1] = rng_.Rand8() % MAX_RADIUS;
params.s[0] = rng_.Rand8() % MAX_RADIUS;
params.s[1] = rng_.Rand8() % MAX_RADIUS;
uint8_t *dgd = dgd_;
uint8_t *src = src_;
err_ref = av1_lowbd_pixel_proj_error_c(
src, h_end - h_start, v_end - v_start, src_stride, dgd, dgd_stride,
flt0_, flt0_stride, flt1_, flt1_stride, xq, ¶ms);
err_test = target_func_(src, h_end - h_start, v_end - v_start, src_stride,
dgd, dgd_stride, flt0_, flt0_stride, flt1_,
flt1_stride, xq, ¶ms);
ASSERT_EQ(err_ref, err_test);
}
}
TEST_P(PixelProjErrorTest, RandomValues) { runPixelProjErrorTest(1); }
TEST_P(PixelProjErrorTest, ExtremeValues) {
runPixelProjErrorTest_ExtremeValues();
}
TEST_P(PixelProjErrorTest, DISABLED_Speed) { runPixelProjErrorTest(200000); }
#if HAVE_SSE4_1
INSTANTIATE_TEST_CASE_P(SSE4_1, PixelProjErrorTest,
::testing::Values(av1_lowbd_pixel_proj_error_sse4_1));
#endif // HAVE_SSE4_1
#if HAVE_AVX2
INSTANTIATE_TEST_CASE_P(AVX2, PixelProjErrorTest,
::testing::Values(av1_lowbd_pixel_proj_error_avx2));
#endif // HAVE_AVX2
} // namespace
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