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-rw-r--r--third_party/aom/test/avg_test.cc396
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diff --git a/third_party/aom/test/avg_test.cc b/third_party/aom/test/avg_test.cc
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+++ b/third_party/aom/test/avg_test.cc
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+/*
+ * Copyright (c) 2016, 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 <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
+
+#include "./aom_config.h"
+#include "./aom_dsp_rtcd.h"
+
+#include "test/acm_random.h"
+#include "test/clear_system_state.h"
+#include "test/register_state_check.h"
+#include "test/util.h"
+#include "aom_mem/aom_mem.h"
+
+using libaom_test::ACMRandom;
+
+namespace {
+class AverageTestBase : public ::testing::Test {
+ public:
+ AverageTestBase(int width, int height) : width_(width), height_(height) {}
+
+ static void SetUpTestCase() {
+ source_data_ = reinterpret_cast<uint8_t *>(
+ aom_memalign(kDataAlignment, kDataBlockSize));
+ }
+
+ static void TearDownTestCase() {
+ aom_free(source_data_);
+ source_data_ = NULL;
+ }
+
+ virtual void TearDown() { libaom_test::ClearSystemState(); }
+
+ protected:
+ // Handle blocks up to 4 blocks 64x64 with stride up to 128
+ static const int kDataAlignment = 16;
+ static const int kDataBlockSize = 64 * 128;
+
+ virtual void SetUp() {
+ source_stride_ = (width_ + 31) & ~31;
+ rnd_.Reset(ACMRandom::DeterministicSeed());
+ }
+
+ // Sum Pixels
+ static unsigned int ReferenceAverage8x8(const uint8_t *source, int pitch) {
+ unsigned int average = 0;
+ for (int h = 0; h < 8; ++h)
+ for (int w = 0; w < 8; ++w) average += source[h * pitch + w];
+ return ((average + 32) >> 6);
+ }
+
+ static unsigned int ReferenceAverage4x4(const uint8_t *source, int pitch) {
+ unsigned int average = 0;
+ for (int h = 0; h < 4; ++h)
+ for (int w = 0; w < 4; ++w) average += source[h * pitch + w];
+ return ((average + 8) >> 4);
+ }
+
+ void FillConstant(uint8_t fill_constant) {
+ for (int i = 0; i < width_ * height_; ++i) {
+ source_data_[i] = fill_constant;
+ }
+ }
+
+ void FillRandom() {
+ for (int i = 0; i < width_ * height_; ++i) {
+ source_data_[i] = rnd_.Rand8();
+ }
+ }
+
+ int width_, height_;
+ static uint8_t *source_data_;
+ int source_stride_;
+
+ ACMRandom rnd_;
+};
+typedef unsigned int (*AverageFunction)(const uint8_t *s, int pitch);
+
+typedef std::tr1::tuple<int, int, int, int, AverageFunction> AvgFunc;
+
+class AverageTest : public AverageTestBase,
+ public ::testing::WithParamInterface<AvgFunc> {
+ public:
+ AverageTest() : AverageTestBase(GET_PARAM(0), GET_PARAM(1)) {}
+
+ protected:
+ void CheckAverages() {
+ const int block_size = GET_PARAM(3);
+ unsigned int expected = 0;
+ if (block_size == 8) {
+ expected =
+ ReferenceAverage8x8(source_data_ + GET_PARAM(2), source_stride_);
+ } else if (block_size == 4) {
+ expected =
+ ReferenceAverage4x4(source_data_ + GET_PARAM(2), source_stride_);
+ }
+
+ ASM_REGISTER_STATE_CHECK(
+ GET_PARAM(4)(source_data_ + GET_PARAM(2), source_stride_));
+ unsigned int actual =
+ GET_PARAM(4)(source_data_ + GET_PARAM(2), source_stride_);
+
+ EXPECT_EQ(expected, actual);
+ }
+};
+
+typedef void (*IntProRowFunc)(int16_t hbuf[16], uint8_t const *ref,
+ const int ref_stride, const int height);
+
+typedef std::tr1::tuple<int, IntProRowFunc, IntProRowFunc> IntProRowParam;
+
+class IntProRowTest : public AverageTestBase,
+ public ::testing::WithParamInterface<IntProRowParam> {
+ public:
+ IntProRowTest()
+ : AverageTestBase(16, GET_PARAM(0)), hbuf_asm_(NULL), hbuf_c_(NULL) {
+ asm_func_ = GET_PARAM(1);
+ c_func_ = GET_PARAM(2);
+ }
+
+ protected:
+ virtual void SetUp() {
+ hbuf_asm_ = reinterpret_cast<int16_t *>(
+ aom_memalign(kDataAlignment, sizeof(*hbuf_asm_) * 16));
+ hbuf_c_ = reinterpret_cast<int16_t *>(
+ aom_memalign(kDataAlignment, sizeof(*hbuf_c_) * 16));
+ }
+
+ virtual void TearDown() {
+ aom_free(hbuf_c_);
+ hbuf_c_ = NULL;
+ aom_free(hbuf_asm_);
+ hbuf_asm_ = NULL;
+ }
+
+ void RunComparison() {
+ ASM_REGISTER_STATE_CHECK(c_func_(hbuf_c_, source_data_, 0, height_));
+ ASM_REGISTER_STATE_CHECK(asm_func_(hbuf_asm_, source_data_, 0, height_));
+ EXPECT_EQ(0, memcmp(hbuf_c_, hbuf_asm_, sizeof(*hbuf_c_) * 16))
+ << "Output mismatch";
+ }
+
+ private:
+ IntProRowFunc asm_func_;
+ IntProRowFunc c_func_;
+ int16_t *hbuf_asm_;
+ int16_t *hbuf_c_;
+};
+
+typedef int16_t (*IntProColFunc)(uint8_t const *ref, const int width);
+
+typedef std::tr1::tuple<int, IntProColFunc, IntProColFunc> IntProColParam;
+
+class IntProColTest : public AverageTestBase,
+ public ::testing::WithParamInterface<IntProColParam> {
+ public:
+ IntProColTest() : AverageTestBase(GET_PARAM(0), 1), sum_asm_(0), sum_c_(0) {
+ asm_func_ = GET_PARAM(1);
+ c_func_ = GET_PARAM(2);
+ }
+
+ protected:
+ void RunComparison() {
+ ASM_REGISTER_STATE_CHECK(sum_c_ = c_func_(source_data_, width_));
+ ASM_REGISTER_STATE_CHECK(sum_asm_ = asm_func_(source_data_, width_));
+ EXPECT_EQ(sum_c_, sum_asm_) << "Output mismatch";
+ }
+
+ private:
+ IntProColFunc asm_func_;
+ IntProColFunc c_func_;
+ int16_t sum_asm_;
+ int16_t sum_c_;
+};
+
+typedef int (*SatdFunc)(const int16_t *coeffs, int length);
+typedef std::tr1::tuple<int, SatdFunc> SatdTestParam;
+
+class SatdTest : public ::testing::Test,
+ public ::testing::WithParamInterface<SatdTestParam> {
+ protected:
+ virtual void SetUp() {
+ satd_size_ = GET_PARAM(0);
+ satd_func_ = GET_PARAM(1);
+ rnd_.Reset(ACMRandom::DeterministicSeed());
+ src_ = reinterpret_cast<int16_t *>(
+ aom_memalign(16, sizeof(*src_) * satd_size_));
+ ASSERT_TRUE(src_ != NULL);
+ }
+
+ virtual void TearDown() {
+ libaom_test::ClearSystemState();
+ aom_free(src_);
+ }
+
+ void FillConstant(const int16_t val) {
+ for (int i = 0; i < satd_size_; ++i) src_[i] = val;
+ }
+
+ void FillRandom() {
+ for (int i = 0; i < satd_size_; ++i) src_[i] = rnd_.Rand16();
+ }
+
+ void Check(int expected) {
+ int total;
+ ASM_REGISTER_STATE_CHECK(total = satd_func_(src_, satd_size_));
+ EXPECT_EQ(expected, total);
+ }
+
+ int satd_size_;
+
+ private:
+ int16_t *src_;
+ SatdFunc satd_func_;
+ ACMRandom rnd_;
+};
+
+uint8_t *AverageTestBase::source_data_ = NULL;
+
+TEST_P(AverageTest, MinValue) {
+ FillConstant(0);
+ CheckAverages();
+}
+
+TEST_P(AverageTest, MaxValue) {
+ FillConstant(255);
+ CheckAverages();
+}
+
+TEST_P(AverageTest, Random) {
+ // The reference frame, but not the source frame, may be unaligned for
+ // certain types of searches.
+ for (int i = 0; i < 1000; i++) {
+ FillRandom();
+ CheckAverages();
+ }
+}
+
+TEST_P(IntProRowTest, MinValue) {
+ FillConstant(0);
+ RunComparison();
+}
+
+TEST_P(IntProRowTest, MaxValue) {
+ FillConstant(255);
+ RunComparison();
+}
+
+TEST_P(IntProRowTest, Random) {
+ FillRandom();
+ RunComparison();
+}
+
+TEST_P(IntProColTest, MinValue) {
+ FillConstant(0);
+ RunComparison();
+}
+
+TEST_P(IntProColTest, MaxValue) {
+ FillConstant(255);
+ RunComparison();
+}
+
+TEST_P(IntProColTest, Random) {
+ FillRandom();
+ RunComparison();
+}
+
+TEST_P(SatdTest, MinValue) {
+ const int kMin = -32640;
+ const int expected = -kMin * satd_size_;
+ FillConstant(kMin);
+ Check(expected);
+}
+
+TEST_P(SatdTest, MaxValue) {
+ const int kMax = 32640;
+ const int expected = kMax * satd_size_;
+ FillConstant(kMax);
+ Check(expected);
+}
+
+TEST_P(SatdTest, Random) {
+ int expected;
+ switch (satd_size_) {
+ case 16: expected = 205298; break;
+ case 64: expected = 1113950; break;
+ case 256: expected = 4268415; break;
+ case 1024: expected = 16954082; break;
+ default:
+ FAIL() << "Invalid satd size (" << satd_size_
+ << ") valid: 16/64/256/1024";
+ }
+ FillRandom();
+ Check(expected);
+}
+
+using std::tr1::make_tuple;
+
+INSTANTIATE_TEST_CASE_P(
+ C, AverageTest,
+ ::testing::Values(make_tuple(16, 16, 1, 8, &aom_avg_8x8_c),
+ make_tuple(16, 16, 1, 4, &aom_avg_4x4_c)));
+
+INSTANTIATE_TEST_CASE_P(C, SatdTest,
+ ::testing::Values(make_tuple(16, &aom_satd_c),
+ make_tuple(64, &aom_satd_c),
+ make_tuple(256, &aom_satd_c),
+ make_tuple(1024, &aom_satd_c)));
+
+#if HAVE_SSE2
+INSTANTIATE_TEST_CASE_P(
+ SSE2, AverageTest,
+ ::testing::Values(make_tuple(16, 16, 0, 8, &aom_avg_8x8_sse2),
+ make_tuple(16, 16, 5, 8, &aom_avg_8x8_sse2),
+ make_tuple(32, 32, 15, 8, &aom_avg_8x8_sse2),
+ make_tuple(16, 16, 0, 4, &aom_avg_4x4_sse2),
+ make_tuple(16, 16, 5, 4, &aom_avg_4x4_sse2),
+ make_tuple(32, 32, 15, 4, &aom_avg_4x4_sse2)));
+
+INSTANTIATE_TEST_CASE_P(
+ SSE2, IntProRowTest,
+ ::testing::Values(make_tuple(16, &aom_int_pro_row_sse2, &aom_int_pro_row_c),
+ make_tuple(32, &aom_int_pro_row_sse2, &aom_int_pro_row_c),
+ make_tuple(64, &aom_int_pro_row_sse2,
+ &aom_int_pro_row_c)));
+
+INSTANTIATE_TEST_CASE_P(
+ SSE2, IntProColTest,
+ ::testing::Values(make_tuple(16, &aom_int_pro_col_sse2, &aom_int_pro_col_c),
+ make_tuple(32, &aom_int_pro_col_sse2, &aom_int_pro_col_c),
+ make_tuple(64, &aom_int_pro_col_sse2,
+ &aom_int_pro_col_c)));
+
+INSTANTIATE_TEST_CASE_P(SSE2, SatdTest,
+ ::testing::Values(make_tuple(16, &aom_satd_sse2),
+ make_tuple(64, &aom_satd_sse2),
+ make_tuple(256, &aom_satd_sse2),
+ make_tuple(1024, &aom_satd_sse2)));
+#endif
+
+#if HAVE_NEON
+INSTANTIATE_TEST_CASE_P(
+ NEON, AverageTest,
+ ::testing::Values(make_tuple(16, 16, 0, 8, &aom_avg_8x8_neon),
+ make_tuple(16, 16, 5, 8, &aom_avg_8x8_neon),
+ make_tuple(32, 32, 15, 8, &aom_avg_8x8_neon),
+ make_tuple(16, 16, 0, 4, &aom_avg_4x4_neon),
+ make_tuple(16, 16, 5, 4, &aom_avg_4x4_neon),
+ make_tuple(32, 32, 15, 4, &aom_avg_4x4_neon)));
+
+INSTANTIATE_TEST_CASE_P(
+ NEON, IntProRowTest,
+ ::testing::Values(make_tuple(16, &aom_int_pro_row_neon, &aom_int_pro_row_c),
+ make_tuple(32, &aom_int_pro_row_neon, &aom_int_pro_row_c),
+ make_tuple(64, &aom_int_pro_row_neon,
+ &aom_int_pro_row_c)));
+
+INSTANTIATE_TEST_CASE_P(
+ NEON, IntProColTest,
+ ::testing::Values(make_tuple(16, &aom_int_pro_col_neon, &aom_int_pro_col_c),
+ make_tuple(32, &aom_int_pro_col_neon, &aom_int_pro_col_c),
+ make_tuple(64, &aom_int_pro_col_neon,
+ &aom_int_pro_col_c)));
+
+INSTANTIATE_TEST_CASE_P(NEON, SatdTest,
+ ::testing::Values(make_tuple(16, &aom_satd_neon),
+ make_tuple(64, &aom_satd_neon),
+ make_tuple(256, &aom_satd_neon),
+ make_tuple(1024, &aom_satd_neon)));
+#endif
+
+#if HAVE_MSA
+INSTANTIATE_TEST_CASE_P(
+ MSA, AverageTest,
+ ::testing::Values(make_tuple(16, 16, 0, 8, &aom_avg_8x8_msa),
+ make_tuple(16, 16, 5, 8, &aom_avg_8x8_msa),
+ make_tuple(32, 32, 15, 8, &aom_avg_8x8_msa),
+ make_tuple(16, 16, 0, 4, &aom_avg_4x4_msa),
+ make_tuple(16, 16, 5, 4, &aom_avg_4x4_msa),
+ make_tuple(32, 32, 15, 4, &aom_avg_4x4_msa)));
+#endif
+
+} // namespace