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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
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trav90
Roy Tam
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206
third_party/aom/test/masked_sad_test.cc
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third_party/aom/test/masked_sad_test.cc
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/*
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* Copyright (c) 2016, Alliance for Open Media. All rights reserved
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*
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* This source code is subject to the terms of the BSD 2 Clause License and
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* the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
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* was not distributed with this source code in the LICENSE file, you can
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* obtain it at www.aomedia.org/license/software. If the Alliance for Open
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* Media Patent License 1.0 was not distributed with this source code in the
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* PATENTS file, you can obtain it at www.aomedia.org/license/patent.
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
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#include "test/acm_random.h"
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#include "test/clear_system_state.h"
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#include "test/register_state_check.h"
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#include "test/util.h"
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#include "./aom_config.h"
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#include "./aom_dsp_rtcd.h"
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#include "aom/aom_integer.h"
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using libaom_test::ACMRandom;
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namespace {
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const int number_of_iterations = 500;
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typedef unsigned int (*MaskedSADFunc)(const uint8_t *a, int a_stride,
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const uint8_t *b, int b_stride,
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const uint8_t *m, int m_stride);
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typedef std::tr1::tuple<MaskedSADFunc, MaskedSADFunc> MaskedSADParam;
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class MaskedSADTest : public ::testing::TestWithParam<MaskedSADParam> {
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public:
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virtual ~MaskedSADTest() {}
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virtual void SetUp() {
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maskedSAD_op_ = GET_PARAM(0);
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ref_maskedSAD_op_ = GET_PARAM(1);
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}
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virtual void TearDown() { libaom_test::ClearSystemState(); }
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protected:
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MaskedSADFunc maskedSAD_op_;
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MaskedSADFunc ref_maskedSAD_op_;
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};
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TEST_P(MaskedSADTest, OperationCheck) {
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unsigned int ref_ret, ret;
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED(16, uint8_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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DECLARE_ALIGNED(16, uint8_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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int err_count = 0;
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int first_failure = -1;
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int src_stride = MAX_SB_SIZE;
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int ref_stride = MAX_SB_SIZE;
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int msk_stride = MAX_SB_SIZE;
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for (int i = 0; i < number_of_iterations; ++i) {
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for (int j = 0; j < MAX_SB_SIZE * MAX_SB_SIZE; j++) {
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src_ptr[j] = rnd.Rand8();
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ref_ptr[j] = rnd.Rand8();
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msk_ptr[j] = ((rnd.Rand8() & 0x7f) > 64) ? rnd.Rand8() & 0x3f : 64;
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assert(msk_ptr[j] <= 64);
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}
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ref_ret = ref_maskedSAD_op_(src_ptr, src_stride, ref_ptr, ref_stride,
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msk_ptr, msk_stride);
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ASM_REGISTER_STATE_CHECK(ret = maskedSAD_op_(src_ptr, src_stride, ref_ptr,
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ref_stride, msk_ptr,
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msk_stride));
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if (ret != ref_ret) {
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err_count++;
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if (first_failure == -1) first_failure = i;
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}
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}
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EXPECT_EQ(0, err_count)
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<< "Error: Masked SAD Test, C output doesn't match SSSE3 output. "
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<< "First failed at test case " << first_failure;
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}
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#if CONFIG_HIGHBITDEPTH
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typedef unsigned int (*HighbdMaskedSADFunc)(const uint8_t *a, int a_stride,
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const uint8_t *b, int b_stride,
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const uint8_t *m, int m_stride);
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typedef std::tr1::tuple<HighbdMaskedSADFunc, HighbdMaskedSADFunc>
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HighbdMaskedSADParam;
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class HighbdMaskedSADTest
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: public ::testing::TestWithParam<HighbdMaskedSADParam> {
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public:
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virtual ~HighbdMaskedSADTest() {}
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virtual void SetUp() {
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maskedSAD_op_ = GET_PARAM(0);
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ref_maskedSAD_op_ = GET_PARAM(1);
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}
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virtual void TearDown() { libaom_test::ClearSystemState(); }
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protected:
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HighbdMaskedSADFunc maskedSAD_op_;
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HighbdMaskedSADFunc ref_maskedSAD_op_;
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};
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TEST_P(HighbdMaskedSADTest, OperationCheck) {
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unsigned int ref_ret, ret;
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ACMRandom rnd(ACMRandom::DeterministicSeed());
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DECLARE_ALIGNED(16, uint16_t, src_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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DECLARE_ALIGNED(16, uint16_t, ref_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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DECLARE_ALIGNED(16, uint8_t, msk_ptr[MAX_SB_SIZE * MAX_SB_SIZE]);
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uint8_t *src8_ptr = CONVERT_TO_BYTEPTR(src_ptr);
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uint8_t *ref8_ptr = CONVERT_TO_BYTEPTR(ref_ptr);
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int err_count = 0;
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int first_failure = -1;
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int src_stride = MAX_SB_SIZE;
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int ref_stride = MAX_SB_SIZE;
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int msk_stride = MAX_SB_SIZE;
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for (int i = 0; i < number_of_iterations; ++i) {
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for (int j = 0; j < MAX_SB_SIZE * MAX_SB_SIZE; j++) {
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src_ptr[j] = rnd.Rand16() & 0xfff;
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ref_ptr[j] = rnd.Rand16() & 0xfff;
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msk_ptr[j] = ((rnd.Rand8() & 0x7f) > 64) ? rnd.Rand8() & 0x3f : 64;
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}
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ref_ret = ref_maskedSAD_op_(src8_ptr, src_stride, ref8_ptr, ref_stride,
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msk_ptr, msk_stride);
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ASM_REGISTER_STATE_CHECK(ret = maskedSAD_op_(src8_ptr, src_stride, ref8_ptr,
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ref_stride, msk_ptr,
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msk_stride));
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if (ret != ref_ret) {
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err_count++;
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if (first_failure == -1) first_failure = i;
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}
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}
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EXPECT_EQ(0, err_count)
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<< "Error: High BD Masked SAD Test, C output doesn't match SSSE3 output. "
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<< "First failed at test case " << first_failure;
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}
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#endif // CONFIG_HIGHBITDEPTH
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using std::tr1::make_tuple;
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#if HAVE_SSSE3
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INSTANTIATE_TEST_CASE_P(
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SSSE3_C_COMPARE, MaskedSADTest,
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::testing::Values(
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#if CONFIG_EXT_PARTITION
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make_tuple(&aom_masked_sad128x128_ssse3, &aom_masked_sad128x128_c),
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make_tuple(&aom_masked_sad128x64_ssse3, &aom_masked_sad128x64_c),
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make_tuple(&aom_masked_sad64x128_ssse3, &aom_masked_sad64x128_c),
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#endif // CONFIG_EXT_PARTITION
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make_tuple(&aom_masked_sad64x64_ssse3, &aom_masked_sad64x64_c),
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make_tuple(&aom_masked_sad64x32_ssse3, &aom_masked_sad64x32_c),
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make_tuple(&aom_masked_sad32x64_ssse3, &aom_masked_sad32x64_c),
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make_tuple(&aom_masked_sad32x32_ssse3, &aom_masked_sad32x32_c),
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make_tuple(&aom_masked_sad32x16_ssse3, &aom_masked_sad32x16_c),
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make_tuple(&aom_masked_sad16x32_ssse3, &aom_masked_sad16x32_c),
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make_tuple(&aom_masked_sad16x16_ssse3, &aom_masked_sad16x16_c),
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make_tuple(&aom_masked_sad16x8_ssse3, &aom_masked_sad16x8_c),
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make_tuple(&aom_masked_sad8x16_ssse3, &aom_masked_sad8x16_c),
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make_tuple(&aom_masked_sad8x8_ssse3, &aom_masked_sad8x8_c),
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make_tuple(&aom_masked_sad8x4_ssse3, &aom_masked_sad8x4_c),
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make_tuple(&aom_masked_sad4x8_ssse3, &aom_masked_sad4x8_c),
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make_tuple(&aom_masked_sad4x4_ssse3, &aom_masked_sad4x4_c)));
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#if CONFIG_HIGHBITDEPTH
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INSTANTIATE_TEST_CASE_P(SSSE3_C_COMPARE, HighbdMaskedSADTest,
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::testing::Values(
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#if CONFIG_EXT_PARTITION
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make_tuple(&aom_highbd_masked_sad128x128_ssse3,
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&aom_highbd_masked_sad128x128_c),
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make_tuple(&aom_highbd_masked_sad128x64_ssse3,
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&aom_highbd_masked_sad128x64_c),
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make_tuple(&aom_highbd_masked_sad64x128_ssse3,
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&aom_highbd_masked_sad64x128_c),
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#endif // CONFIG_EXT_PARTITION
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make_tuple(&aom_highbd_masked_sad64x64_ssse3,
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&aom_highbd_masked_sad64x64_c),
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make_tuple(&aom_highbd_masked_sad64x32_ssse3,
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&aom_highbd_masked_sad64x32_c),
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make_tuple(&aom_highbd_masked_sad32x64_ssse3,
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&aom_highbd_masked_sad32x64_c),
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make_tuple(&aom_highbd_masked_sad32x32_ssse3,
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&aom_highbd_masked_sad32x32_c),
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make_tuple(&aom_highbd_masked_sad32x16_ssse3,
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&aom_highbd_masked_sad32x16_c),
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make_tuple(&aom_highbd_masked_sad16x32_ssse3,
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&aom_highbd_masked_sad16x32_c),
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make_tuple(&aom_highbd_masked_sad16x16_ssse3,
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&aom_highbd_masked_sad16x16_c),
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make_tuple(&aom_highbd_masked_sad16x8_ssse3,
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&aom_highbd_masked_sad16x8_c),
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make_tuple(&aom_highbd_masked_sad8x16_ssse3,
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&aom_highbd_masked_sad8x16_c),
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make_tuple(&aom_highbd_masked_sad8x8_ssse3,
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&aom_highbd_masked_sad8x8_c),
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make_tuple(&aom_highbd_masked_sad8x4_ssse3,
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&aom_highbd_masked_sad8x4_c),
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make_tuple(&aom_highbd_masked_sad4x8_ssse3,
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&aom_highbd_masked_sad4x8_c),
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make_tuple(&aom_highbd_masked_sad4x4_ssse3,
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&aom_highbd_masked_sad4x4_c)));
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#endif // CONFIG_HIGHBITDEPTH
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#endif // HAVE_SSSE3
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} // namespace
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