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
|
/*
* Copyright (c) 2014 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 <cmath>
#include <cstdlib>
#include <string>
#include "third_party/googletest/src/include/gtest/gtest.h"
#include "./vpx_config.h"
#include "./vp9_rtcd.h"
#include "test/acm_random.h"
#include "test/clear_system_state.h"
#include "test/register_state_check.h"
#include "test/util.h"
#include "vp9/common/vp9_entropy.h"
#include "vpx/vpx_codec.h"
#include "vpx/vpx_integer.h"
using libvpx_test::ACMRandom;
namespace {
#if CONFIG_VP9_HIGHBITDEPTH
const int kNumIterations = 1000;
typedef int64_t (*ErrorBlockFunc)(const tran_low_t *coeff,
const tran_low_t *dqcoeff,
intptr_t block_size,
int64_t *ssz, int bps);
typedef std::tr1::tuple<ErrorBlockFunc, ErrorBlockFunc, vpx_bit_depth_t>
ErrorBlockParam;
class ErrorBlockTest
: public ::testing::TestWithParam<ErrorBlockParam> {
public:
virtual ~ErrorBlockTest() {}
virtual void SetUp() {
error_block_op_ = GET_PARAM(0);
ref_error_block_op_ = GET_PARAM(1);
bit_depth_ = GET_PARAM(2);
}
virtual void TearDown() { libvpx_test::ClearSystemState(); }
protected:
vpx_bit_depth_t bit_depth_;
ErrorBlockFunc error_block_op_;
ErrorBlockFunc ref_error_block_op_;
};
TEST_P(ErrorBlockTest, OperationCheck) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
DECLARE_ALIGNED(16, tran_low_t, coeff[4096]);
DECLARE_ALIGNED(16, tran_low_t, dqcoeff[4096]);
int err_count_total = 0;
int first_failure = -1;
intptr_t block_size;
int64_t ssz;
int64_t ret;
int64_t ref_ssz;
int64_t ref_ret;
for (int i = 0; i < kNumIterations; ++i) {
int err_count = 0;
block_size = 16 << (i % 9); // All block sizes from 4x4, 8x4 ..64x64
for (int j = 0; j < block_size; j++) {
coeff[j] = rnd(2 << 20) - (1 << 20);
dqcoeff[j] = rnd(2 << 20) - (1 << 20);
}
ref_ret = ref_error_block_op_(coeff, dqcoeff, block_size, &ref_ssz,
bit_depth_);
ASM_REGISTER_STATE_CHECK(ret = error_block_op_(coeff, dqcoeff, block_size,
&ssz, bit_depth_));
err_count += (ref_ret != ret) | (ref_ssz != ssz);
if (err_count && !err_count_total) {
first_failure = i;
}
err_count_total += err_count;
}
EXPECT_EQ(0, err_count_total)
<< "Error: Error Block Test, C output doesn't match SSE2 output. "
<< "First failed at test case " << first_failure;
}
TEST_P(ErrorBlockTest, ExtremeValues) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
DECLARE_ALIGNED(16, tran_low_t, coeff[4096]);
DECLARE_ALIGNED(16, tran_low_t, dqcoeff[4096]);
int err_count_total = 0;
int first_failure = -1;
intptr_t block_size;
int64_t ssz;
int64_t ret;
int64_t ref_ssz;
int64_t ref_ret;
int max_val = ((1 << 20) - 1);
for (int i = 0; i < kNumIterations; ++i) {
int err_count = 0;
int k = (i / 9) % 5;
// Change the maximum coeff value, to test different bit boundaries
if ( k == 4 && (i % 9) == 0 ) {
max_val >>= 1;
}
block_size = 16 << (i % 9); // All block sizes from 4x4, 8x4 ..64x64
for (int j = 0; j < block_size; j++) {
if (k < 4) { // Test at maximum values
coeff[j] = k % 2 ? max_val : -max_val;
dqcoeff[j] = (k >> 1) % 2 ? max_val : -max_val;
} else {
coeff[j] = rnd(2 << 14) - (1 << 14);
dqcoeff[j] = rnd(2 << 14) - (1 << 14);
}
}
ref_ret = ref_error_block_op_(coeff, dqcoeff, block_size, &ref_ssz,
bit_depth_);
ASM_REGISTER_STATE_CHECK(ret = error_block_op_(coeff, dqcoeff, block_size,
&ssz, bit_depth_));
err_count += (ref_ret != ret) | (ref_ssz != ssz);
if (err_count && !err_count_total) {
first_failure = i;
}
err_count_total += err_count;
}
EXPECT_EQ(0, err_count_total)
<< "Error: Error Block Test, C output doesn't match SSE2 output. "
<< "First failed at test case " << first_failure;
}
using std::tr1::make_tuple;
#if HAVE_SSE2
INSTANTIATE_TEST_CASE_P(
SSE2, ErrorBlockTest,
::testing::Values(
make_tuple(&vp9_highbd_block_error_sse2,
&vp9_highbd_block_error_c, VPX_BITS_10),
make_tuple(&vp9_highbd_block_error_sse2,
&vp9_highbd_block_error_c, VPX_BITS_12),
make_tuple(&vp9_highbd_block_error_sse2,
&vp9_highbd_block_error_c, VPX_BITS_8)));
#endif // HAVE_SSE2
#endif // CONFIG_VP9_HIGHBITDEPTH
} // namespace
|
