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/*
* Copyright (c) 2017, 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 <assert.h>
#include "config/av1_rtcd.h"
#include "aom/aom_integer.h"
#include "aom_ports/aom_timer.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
using libaom_test::ACMRandom;
namespace {
#define CONVOLVE_ROUNDING_PARAM \
const int32_t *src, int src_stride, uint8_t *dst, int dst_stride, int w, \
int h, int bits
typedef void (*ConvolveRoundFunc)(CONVOLVE_ROUNDING_PARAM);
typedef void (*ConvolveRoundFuncHbd)(CONVOLVE_ROUNDING_PARAM, int bd);
template <ConvolveRoundFuncHbd fn>
void highbd_convolve_rounding_8(CONVOLVE_ROUNDING_PARAM) {
const int bd = 8;
fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
}
template <ConvolveRoundFuncHbd fn>
void highbd_convolve_rounding_10(CONVOLVE_ROUNDING_PARAM) {
const int bd = 10;
fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
}
template <ConvolveRoundFuncHbd fn>
void highbd_convolve_rounding_12(CONVOLVE_ROUNDING_PARAM) {
const int bd = 12;
fn(src, src_stride, dst, dst_stride, w, h, bits, bd);
}
typedef enum { LOWBITDEPTH_TEST, HIGHBITDEPTH_TEST } DataPathType;
using ::testing::tuple;
typedef tuple<ConvolveRoundFunc, ConvolveRoundFunc, DataPathType>
ConvolveRoundParam;
const int kTestNum = 5000;
class ConvolveRoundTest : public ::testing::TestWithParam<ConvolveRoundParam> {
protected:
ConvolveRoundTest()
: func_ref_(GET_PARAM(0)), func_(GET_PARAM(1)), data_path_(GET_PARAM(2)) {
}
virtual ~ConvolveRoundTest() {}
virtual void SetUp() {
const size_t block_size = 128 * 128;
src_ = reinterpret_cast<int32_t *>(
aom_memalign(16, block_size * sizeof(*src_)));
dst_ref_ = reinterpret_cast<uint16_t *>(
aom_memalign(16, block_size * sizeof(*dst_ref_)));
dst_ = reinterpret_cast<uint16_t *>(
aom_memalign(16, block_size * sizeof(*dst_)));
}
virtual void TearDown() {
aom_free(src_);
aom_free(dst_ref_);
aom_free(dst_);
}
void ConvolveRoundingRun() {
int test_num = 0;
const int src_stride = 128;
const int dst_stride = 128;
int bits = 13;
uint8_t *dst = 0;
uint8_t *dst_ref = 0;
if (data_path_ == LOWBITDEPTH_TEST) {
dst = reinterpret_cast<uint8_t *>(dst_);
dst_ref = reinterpret_cast<uint8_t *>(dst_ref_);
} else if (data_path_ == HIGHBITDEPTH_TEST) {
dst = CONVERT_TO_BYTEPTR(dst_);
dst_ref = CONVERT_TO_BYTEPTR(dst_ref_);
} else {
assert(0);
}
while (test_num < kTestNum) {
int block_size = test_num % BLOCK_SIZES_ALL;
int w = block_size_wide[block_size];
int h = block_size_high[block_size];
if (test_num % 2 == 0)
bits -= 1;
else
bits += 1;
GenerateBufferWithRandom(src_, src_stride, bits, w, h);
func_ref_(src_, src_stride, dst_ref, dst_stride, w, h, bits);
ASM_REGISTER_STATE_CHECK(
func_(src_, src_stride, dst, dst_stride, w, h, bits));
if (data_path_ == LOWBITDEPTH_TEST) {
for (int r = 0; r < h; ++r) {
for (int c = 0; c < w; ++c) {
ASSERT_EQ(dst_ref[r * dst_stride + c], dst[r * dst_stride + c])
<< "Mismatch at r: " << r << " c: " << c << " w: " << w
<< " h: " << h << " test: " << test_num;
}
}
} else {
for (int r = 0; r < h; ++r) {
for (int c = 0; c < w; ++c) {
ASSERT_EQ(dst_ref_[r * dst_stride + c], dst_[r * dst_stride + c])
<< "Mismatch at r: " << r << " c: " << c << " w: " << w
<< " h: " << h << " test: " << test_num;
}
}
}
test_num++;
}
}
void GenerateBufferWithRandom(int32_t *src, int src_stride, int bits, int w,
int h) {
int32_t number;
for (int r = 0; r < h; ++r) {
for (int c = 0; c < w; ++c) {
number = static_cast<int32_t>(rand_.Rand31());
number %= 1 << (bits + 9);
src[r * src_stride + c] = number;
}
}
}
ACMRandom rand_;
int32_t *src_;
uint16_t *dst_ref_;
uint16_t *dst_;
ConvolveRoundFunc func_ref_;
ConvolveRoundFunc func_;
DataPathType data_path_;
};
TEST_P(ConvolveRoundTest, BitExactCheck) { ConvolveRoundingRun(); }
using ::testing::make_tuple;
#if HAVE_AVX2
const ConvolveRoundParam kConvRndParamArray[] = {
make_tuple(&av1_convolve_rounding_c, &av1_convolve_rounding_avx2,
LOWBITDEPTH_TEST),
make_tuple(&highbd_convolve_rounding_8<av1_highbd_convolve_rounding_c>,
&highbd_convolve_rounding_8<av1_highbd_convolve_rounding_avx2>,
HIGHBITDEPTH_TEST),
make_tuple(&highbd_convolve_rounding_10<av1_highbd_convolve_rounding_c>,
&highbd_convolve_rounding_10<av1_highbd_convolve_rounding_avx2>,
HIGHBITDEPTH_TEST),
make_tuple(&highbd_convolve_rounding_12<av1_highbd_convolve_rounding_c>,
&highbd_convolve_rounding_12<av1_highbd_convolve_rounding_avx2>,
HIGHBITDEPTH_TEST)
};
INSTANTIATE_TEST_CASE_P(AVX2, ConvolveRoundTest,
::testing::ValuesIn(kConvRndParamArray));
#endif // HAVE_AVX2
} // namespace
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