Files
vpx/test/avg_test.cc
Yaowu Xu f883b42cab Port renaming changes from AOMedia
Cherry-Picked the following commits:
0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia"
54e6676 Replace "VPx" by "AVx"
5082a36 Change "Vpx" to "Avx"
7df44f1 Replace "Vp9" w/ "Av1"
967f722 Remove kVp9CodecId
828f30c Change "Vp8" to "AOM"
030b5ff AUTHORS regenerated
2524cae Add ref-mv experimental flag
016762b Change copyright notice to AOMedia form
81e5526 Replace vp9 w/ av1
9b94565 Add missing files
fa8ca9f Change "vp9" to "av1"
ec838b7  Convert "vp8" to "aom"
80edfa0 Change "VP9" to "AV1"
d1a11fb Change "vp8" to "aom"
7b58251 Point to WebM test data
dd1a5c8 Replace "VP8" with "AOM"
ff00fc0 Change "VPX" to "AOM"
01dee0b Change "vp10" to "av1" in source code
cebe6f0 Convert "vpx" to "aom"
17b0567 rename vp10*.mk to av1_*.mk
fe5f8a8 rename files vp10_* to av1_*

Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
2016-08-31 18:19:03 -07:00

395 lines
12 KiB
C++

/*
* Copyright (c) 2012 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include <limits.h>
#include <stdio.h>
#include <string.h>
#include "third_party/googletest/src/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
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);
}
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() {
unsigned int expected = 0;
if (GET_PARAM(3) == 8) {
expected =
ReferenceAverage8x8(source_data_ + GET_PARAM(2), source_stride_);
} else if (GET_PARAM(3) == 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(const 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