| /* |
| * 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 <math.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <tuple> |
| |
| #include "config/av1_rtcd.h" |
| |
| #include "aom_mem/aom_mem.h" |
| #include "aom_ports/aom_timer.h" |
| #include "aom_ports/mem.h" |
| #include "test/acm_random.h" |
| #include "test/util.h" |
| #include "third_party/googletest/src/googletest/include/gtest/gtest.h" |
| |
| namespace AV1CompRoundShift { |
| |
| typedef void (*comp_round_shift_array_func)(int32_t *arr, int size, int bit); |
| |
| #if HAVE_SSE4_1 || HAVE_NEON |
| const int kValidBitCheck[] = { |
| -4, -3, -2, -1, 0, 1, 2, 3, 4, |
| }; |
| #endif // HAVE_SSE4_1 || HAVE_NEON |
| |
| typedef std::tuple<comp_round_shift_array_func, BLOCK_SIZE, int> |
| CompRoundShiftParam; |
| |
| class AV1CompRoundShiftTest |
| : public ::testing::TestWithParam<CompRoundShiftParam> { |
| public: |
| ~AV1CompRoundShiftTest() override; |
| |
| void SetUp() override { |
| rnd_.Reset(libaom_test::ACMRandom::DeterministicSeed()); |
| } |
| |
| protected: |
| void RunCheckOutput(comp_round_shift_array_func test_impl, BLOCK_SIZE bsize, |
| int bit); |
| void RunSpeedTest(comp_round_shift_array_func test_impl, BLOCK_SIZE bsize, |
| int bit); |
| |
| libaom_test::ACMRandom rnd_; |
| }; |
| GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(AV1CompRoundShiftTest); |
| |
| AV1CompRoundShiftTest::~AV1CompRoundShiftTest() = default; |
| |
| void AV1CompRoundShiftTest::RunCheckOutput( |
| comp_round_shift_array_func test_impl, BLOCK_SIZE bsize, int bit) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int blk_wd = 64; |
| DECLARE_ALIGNED(32, int32_t, pred_[blk_wd]); |
| DECLARE_ALIGNED(32, int32_t, ref_buffer_[blk_wd]); |
| for (int i = 0; i < (blk_wd); ++i) { |
| ref_buffer_[i] = pred_[i] = rnd_.Rand31() / 16; |
| } |
| av1_round_shift_array_c(ref_buffer_, w, bit); |
| test_impl(pred_, w, bit); |
| for (int x = 0; x < w; ++x) { |
| ASSERT_EQ(ref_buffer_[x], pred_[x]) << w << "x" << h << "mismatch @" |
| << "(" << x << ")"; |
| } |
| } |
| |
| void AV1CompRoundShiftTest::RunSpeedTest(comp_round_shift_array_func test_impl, |
| BLOCK_SIZE bsize, int bit) { |
| const int w = block_size_wide[bsize]; |
| const int h = block_size_high[bsize]; |
| const int blk_wd = 64; |
| DECLARE_ALIGNED(32, int32_t, ref_buffer_[blk_wd]); |
| for (int i = 0; i < (blk_wd); ++i) { |
| ref_buffer_[i] = rnd_.Rand31(); |
| } |
| |
| const int num_loops = 1000000000 / (w + h); |
| comp_round_shift_array_func funcs[2] = { av1_round_shift_array_c, test_impl }; |
| double elapsed_time[2] = { 0 }; |
| for (int i = 0; i < 2; ++i) { |
| aom_usec_timer timer; |
| aom_usec_timer_start(&timer); |
| comp_round_shift_array_func func = funcs[i]; |
| for (int j = 0; j < num_loops; ++j) { |
| func(ref_buffer_, w, bit); |
| } |
| aom_usec_timer_mark(&timer); |
| double time = static_cast<double>(aom_usec_timer_elapsed(&timer)); |
| elapsed_time[i] = 1000.0 * time / num_loops; |
| } |
| printf("av1_round_shift_array %3dx%-3d: bit : %d %7.2f/%7.2fns", w, h, bit, |
| elapsed_time[0], elapsed_time[1]); |
| printf("(%3.2f)\n", elapsed_time[0] / elapsed_time[1]); |
| } |
| |
| TEST_P(AV1CompRoundShiftTest, CheckOutput) { |
| RunCheckOutput(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2)); |
| } |
| |
| TEST_P(AV1CompRoundShiftTest, DISABLED_Speed) { |
| RunSpeedTest(GET_PARAM(0), GET_PARAM(1), GET_PARAM(2)); |
| } |
| |
| #if HAVE_SSE4_1 |
| INSTANTIATE_TEST_SUITE_P( |
| SSE4_1, AV1CompRoundShiftTest, |
| ::testing::Combine(::testing::Values(&av1_round_shift_array_sse4_1), |
| ::testing::ValuesIn(txsize_to_bsize), |
| ::testing::ValuesIn(kValidBitCheck))); |
| #endif |
| |
| #if HAVE_NEON |
| INSTANTIATE_TEST_SUITE_P( |
| NEON, AV1CompRoundShiftTest, |
| ::testing::Combine(::testing::Values(&av1_round_shift_array_neon), |
| ::testing::ValuesIn(txsize_to_bsize), |
| ::testing::ValuesIn(kValidBitCheck))); |
| #endif |
| |
| } // namespace AV1CompRoundShift |