1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
|
/*
* Copyright (c) 2020, 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 <cmath>
#include <cstdlib>
#include <string>
#include <tuple>
#include "third_party/googletest/src/googletest/include/gtest/gtest.h"
#include "config/aom_config.h"
#include "config/aom_dsp_rtcd.h"
#include "aom_ports/mem.h"
#include "test/acm_random.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "test/function_equivalence_test.h"
using libaom_test::ACMRandom;
using libaom_test::FunctionEquivalenceTest;
using ::testing::Combine;
using ::testing::Range;
using ::testing::Values;
using ::testing::ValuesIn;
namespace {
const int kNumIterations = 10000;
typedef uint64_t (*SSI16Func)(const int16_t *src, int src_stride, int width,
int height, int *sum);
typedef libaom_test::FuncParam<SSI16Func> TestFuncs;
class SumSSETest : public ::testing::TestWithParam<TestFuncs> {
public:
~SumSSETest() override = default;
void SetUp() override {
params_ = this->GetParam();
rnd_.Reset(ACMRandom::DeterministicSeed());
src_ = reinterpret_cast<int16_t *>(aom_memalign(16, 256 * 256 * 2));
ASSERT_NE(src_, nullptr);
}
void TearDown() override { aom_free(src_); }
void RunTest(int isRandom);
void RunSpeedTest();
void GenRandomData(int width, int height, int stride) {
const int msb = 11; // Up to 12 bit input
const int limit = 1 << (msb + 1);
for (int ii = 0; ii < height; ii++) {
for (int jj = 0; jj < width; jj++) {
src_[ii * stride + jj] = rnd_(2) ? rnd_(limit) : -rnd_(limit);
}
}
}
void GenExtremeData(int width, int height, int stride) {
const int msb = 11; // Up to 12 bit input
const int limit = 1 << (msb + 1);
const int val = rnd_(2) ? limit - 1 : -(limit - 1);
for (int ii = 0; ii < height; ii++) {
for (int jj = 0; jj < width; jj++) {
src_[ii * stride + jj] = val;
}
}
}
protected:
TestFuncs params_;
int16_t *src_;
ACMRandom rnd_;
};
GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(SumSSETest);
void SumSSETest::RunTest(int isRandom) {
for (int k = 0; k < kNumIterations; k++) {
const int width = 4 * (rnd_(31) + 1); // Up to 128x128
const int height = 4 * (rnd_(31) + 1); // Up to 128x128
int stride = 4 << rnd_(7); // Up to 256 stride
while (stride < width) { // Make sure it's valid
stride = 4 << rnd_(7);
}
if (isRandom) {
GenRandomData(width, height, stride);
} else {
GenExtremeData(width, height, stride);
}
int sum_ref = 0, sum_tst = 0;
const uint64_t sse_ref =
params_.ref_func(src_, stride, width, height, &sum_ref);
const uint64_t sse_tst =
params_.tst_func(src_, stride, width, height, &sum_tst);
EXPECT_EQ(sse_ref, sse_tst)
<< "Error: SumSSETest [" << width << "x" << height
<< "] C SSE does not match optimized output.";
EXPECT_EQ(sum_ref, sum_tst)
<< "Error: SumSSETest [" << width << "x" << height
<< "] C Sum does not match optimized output.";
}
}
void SumSSETest::RunSpeedTest() {
for (int block = BLOCK_4X4; block < BLOCK_SIZES_ALL; block++) {
const int width = block_size_wide[block]; // Up to 128x128
const int height = block_size_high[block]; // Up to 128x128
int stride = 4 << rnd_(7); // Up to 256 stride
while (stride < width) { // Make sure it's valid
stride = 4 << rnd_(7);
}
GenExtremeData(width, height, stride);
const int num_loops = 1000000000 / (width + height);
int sum_ref = 0, sum_tst = 0;
aom_usec_timer timer;
aom_usec_timer_start(&timer);
for (int i = 0; i < num_loops; ++i)
params_.ref_func(src_, stride, width, height, &sum_ref);
aom_usec_timer_mark(&timer);
const int elapsed_time = static_cast<int>(aom_usec_timer_elapsed(&timer));
printf("SumSquaresTest C %3dx%-3d: %7.2f ns\n", width, height,
1000.0 * elapsed_time / num_loops);
aom_usec_timer timer1;
aom_usec_timer_start(&timer1);
for (int i = 0; i < num_loops; ++i)
params_.tst_func(src_, stride, width, height, &sum_tst);
aom_usec_timer_mark(&timer1);
const int elapsed_time1 = static_cast<int>(aom_usec_timer_elapsed(&timer1));
printf("SumSquaresTest Test %3dx%-3d: %7.2f ns\n", width, height,
1000.0 * elapsed_time1 / num_loops);
}
}
TEST_P(SumSSETest, OperationCheck) {
RunTest(1); // GenRandomData
}
TEST_P(SumSSETest, ExtremeValues) {
RunTest(0); // GenExtremeData
}
TEST_P(SumSSETest, DISABLED_Speed) { RunSpeedTest(); }
#if HAVE_SSE2
INSTANTIATE_TEST_SUITE_P(SSE2, SumSSETest,
::testing::Values(TestFuncs(
&aom_sum_sse_2d_i16_c, &aom_sum_sse_2d_i16_sse2)));
#endif // HAVE_SSE2
#if HAVE_NEON
INSTANTIATE_TEST_SUITE_P(NEON, SumSSETest,
::testing::Values(TestFuncs(
&aom_sum_sse_2d_i16_c, &aom_sum_sse_2d_i16_neon)));
#endif // HAVE_NEON
#if HAVE_AVX2
INSTANTIATE_TEST_SUITE_P(AVX2, SumSSETest,
::testing::Values(TestFuncs(
&aom_sum_sse_2d_i16_c, &aom_sum_sse_2d_i16_avx2)));
#endif // HAVE_AVX2
#if HAVE_SVE
INSTANTIATE_TEST_SUITE_P(SVE, SumSSETest,
::testing::Values(TestFuncs(&aom_sum_sse_2d_i16_c,
&aom_sum_sse_2d_i16_sve)));
#endif // HAVE_SVE
} // namespace
|
