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Commit 5bf11e12 authored by Jingning Han's avatar Jingning Han Committed by Gerrit Code Review
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Merge "Enable unit test for partial 16x16 inverse 2D-DCT"

parents 4a26b240 7eaad70b
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Showing with 139 additions and 26 deletions
test/partial_idct_test.cc
View file @ 5bf11e12
......@@ -28,7 +28,8 @@ using libvpx_test::ACMRandom;
namespace {
typedef void (*fwd_txfm_t)(const int16_t *in, int16_t *out, int stride);
typedef void (*inv_txfm_t)(const int16_t *in, uint8_t *out, int stride);
typedef std::tr1::tuple<inv_txfm_t,
typedef std::tr1::tuple<fwd_txfm_t,
inv_txfm_t,
inv_txfm_t,
TX_SIZE, int> partial_itxfm_param_t;
const int kMaxNumCoeffs = 1024;
......@@ -36,10 +37,11 @@ class PartialIDctTest : public ::testing::TestWithParam<partial_itxfm_param_t> {
public:
virtual ~PartialIDctTest() {}
virtual void SetUp() {
full_itxfm_ = GET_PARAM(0);
partial_itxfm_ = GET_PARAM(1);
tx_size_ = GET_PARAM(2);
last_nonzero_ = GET_PARAM(3);
ftxfm_ = GET_PARAM(0);
full_itxfm_ = GET_PARAM(1);
partial_itxfm_ = GET_PARAM(2);
tx_size_ = GET_PARAM(3);
last_nonzero_ = GET_PARAM(4);
}
virtual void TearDown() { libvpx_test::ClearSystemState(); }
......@@ -47,10 +49,90 @@ class PartialIDctTest : public ::testing::TestWithParam<partial_itxfm_param_t> {
protected:
int last_nonzero_;
TX_SIZE tx_size_;
fwd_txfm_t ftxfm_;
inv_txfm_t full_itxfm_;
inv_txfm_t partial_itxfm_;
};
TEST_P(PartialIDctTest, RunQuantCheck) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
int size;
switch (tx_size_) {
case TX_4X4:
size = 4;
break;
case TX_8X8:
size = 8;
break;
case TX_16X16:
size = 16;
break;
case TX_32X32:
size = 32;
break;
default:
FAIL() << "Wrong Size!";
break;
}
DECLARE_ALIGNED_ARRAY(16, int16_t, test_coef_block1, kMaxNumCoeffs);
DECLARE_ALIGNED_ARRAY(16, int16_t, test_coef_block2, kMaxNumCoeffs);
DECLARE_ALIGNED_ARRAY(16, uint8_t, dst1, kMaxNumCoeffs);
DECLARE_ALIGNED_ARRAY(16, uint8_t, dst2, kMaxNumCoeffs);
const int count_test_block = 1000;
const int block_size = size * size;
DECLARE_ALIGNED_ARRAY(16, int16_t, input_extreme_block, kMaxNumCoeffs);
DECLARE_ALIGNED_ARRAY(16, int16_t, output_ref_block, kMaxNumCoeffs);
int max_error = 0;
for (int i = 0; i < count_test_block; ++i) {
// clear out destination buffer
memset(dst1, 0, sizeof(*dst1) * block_size);
memset(dst2, 0, sizeof(*dst2) * block_size);
memset(test_coef_block1, 0, sizeof(*test_coef_block1) * block_size);
memset(test_coef_block2, 0, sizeof(*test_coef_block2) * block_size);
ACMRandom rnd(ACMRandom::DeterministicSeed());
for (int i = 0; i < count_test_block; ++i) {
// Initialize a test block with input range [-255, 255].
if (i == 0) {
for (int j = 0; j < block_size; ++j)
input_extreme_block[j] = 255;
} else if (i == 1) {
for (int j = 0; j < block_size; ++j)
input_extreme_block[j] = -255;
} else {
for (int j = 0; j < block_size; ++j) {
input_extreme_block[j] = rnd.Rand8() % 2 ? 255 : -255;
}
}
ftxfm_(input_extreme_block, output_ref_block, size);
// quantization with maximum allowed step sizes
test_coef_block1[0] = (output_ref_block[0] / 1336) * 1336;
for (int j = 1; j < last_nonzero_; ++j)
test_coef_block1[vp9_default_scan_orders[tx_size_].scan[j]]
= (output_ref_block[j] / 1828) * 1828;
}
REGISTER_STATE_CHECK(full_itxfm_(test_coef_block1, dst1, size));
REGISTER_STATE_CHECK(partial_itxfm_(test_coef_block1, dst2, size));
for (int j = 0; j < block_size; ++j) {
const int diff = dst1[j] - dst2[j];
const int error = diff * diff;
if (max_error < error)
max_error = error;
}
}
EXPECT_EQ(0, max_error)
<< "Error: partial inverse transform produces different results";
}
TEST_P(PartialIDctTest, ResultsMatch) {
ACMRandom rnd(ACMRandom::DeterministicSeed());
int size;
......@@ -119,47 +201,60 @@ using std::tr1::make_tuple;
INSTANTIATE_TEST_CASE_P(
C, PartialIDctTest,
::testing::Values(
make_tuple(&vp9_idct32x32_1024_add_c,
make_tuple(&vp9_fdct32x32_c,
&vp9_idct32x32_1024_add_c,
&vp9_idct32x32_34_add_c,
TX_32X32, 34),
make_tuple(&vp9_idct32x32_1024_add_c,
make_tuple(&vp9_fdct32x32_c,
&vp9_idct32x32_1024_add_c,
&vp9_idct32x32_1_add_c,
TX_32X32, 1),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_10_add_c,
TX_16X16, 10),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_1_add_c,
TX_16X16, 1),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_12_add_c,
TX_8X8, 12),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_1_add_c,
TX_8X8, 1),
make_tuple(&vp9_idct4x4_16_add_c,
make_tuple(&vp9_fdct4x4_c,
&vp9_idct4x4_16_add_c,
&vp9_idct4x4_1_add_c,
TX_4X4, 1)));
#if HAVE_NEON_ASM
INSTANTIATE_TEST_CASE_P(
NEON, PartialIDctTest,
::testing::Values(
make_tuple(&vp9_idct32x32_1024_add_c,
make_tuple(&vp9_fdct32x32_c,
&vp9_idct32x32_1024_add_c,
&vp9_idct32x32_1_add_neon,
TX_32X32, 1),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_10_add_neon,
TX_16X16, 10),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_1_add_neon,
TX_16X16, 1),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_12_add_neon,
TX_8X8, 12),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_1_add_neon,
TX_8X8, 1),
make_tuple(&vp9_idct4x4_16_add_c,
make_tuple(&vp9_fdct4x4_c,
&vp9_idct4x4_16_add_c,
&vp9_idct4x4_1_add_neon,
TX_4X4, 1)));
#endif
......@@ -168,25 +263,32 @@ INSTANTIATE_TEST_CASE_P(
INSTANTIATE_TEST_CASE_P(
SSE2, PartialIDctTest,
::testing::Values(
make_tuple(&vp9_idct32x32_1024_add_c,
make_tuple(&vp9_fdct32x32_c,
&vp9_idct32x32_1024_add_c,
&vp9_idct32x32_34_add_sse2,
TX_32X32, 34),
make_tuple(&vp9_idct32x32_1024_add_c,
make_tuple(&vp9_fdct32x32_c,
&vp9_idct32x32_1024_add_c,
&vp9_idct32x32_1_add_sse2,
TX_32X32, 1),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_10_add_sse2,
TX_16X16, 10),
make_tuple(&vp9_idct16x16_256_add_c,
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_1_add_sse2,
TX_16X16, 1),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_12_add_sse2,
TX_8X8, 12),
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_1_add_sse2,
TX_8X8, 1),
make_tuple(&vp9_idct4x4_16_add_c,
make_tuple(&vp9_fdct4x4_c,
&vp9_idct4x4_16_add_c,
&vp9_idct4x4_1_add_sse2,
TX_4X4, 1)));
#endif
......@@ -195,8 +297,19 @@ INSTANTIATE_TEST_CASE_P(
INSTANTIATE_TEST_CASE_P(
SSSE3_64, PartialIDctTest,
::testing::Values(
make_tuple(&vp9_idct8x8_64_add_c,
make_tuple(&vp9_fdct8x8_c,
&vp9_idct8x8_64_add_c,
&vp9_idct8x8_12_add_ssse3,
TX_8X8, 12)));
#endif
#if HAVE_SSSE3
INSTANTIATE_TEST_CASE_P(
SSSE3, PartialIDctTest,
::testing::Values(
make_tuple(&vp9_fdct16x16_c,
&vp9_idct16x16_256_add_c,
&vp9_idct16x16_10_add_ssse3,
TX_16X16, 10)));
#endif
} // namespace
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