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Added sse2 inverse 8x16 and 16x8 transforms

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Change-Id: I43628407b11e5c8e6af4df69f2acdc67ac827834
This commit is contained in:
Peter de Rivaz
2016-09-29 09:14:54 +01:00
committed by Debargha Mukherjee
parent 71e4553c3b
commit 1baecfeb03
9 changed files with 861 additions and 64 deletions
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53
test/transform_test_base.h
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@@ -28,6 +28,9 @@ const int kDctMaxValue = 16384;
typedef void (*FhtFunc)(const int16_t *in, tran_low_t *out, int stride,
int tx_type);
typedef void (*IhtFunc)(const tran_low_t *in, uint8_t *out, int stride,
int tx_type);
class TransformTestBase {
public:
virtual ~TransformTestBase() {}
@@ -128,9 +131,16 @@ class TransformTestBase {
aom_memalign(16, sizeof(tran_low_t) * num_coeffs_));
for (int i = 0; i < count_test_block; ++i) {
// Initialize a test block with input range [-mask_, mask_].
for (int j = 0; j < num_coeffs_; ++j)
for (int j = 0; j < num_coeffs_; ++j) {
input_block[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
if (bit_depth_ == AOM_BITS_8) {
output_block[j] = output_ref_block[j] = rnd.Rand8();
#if CONFIG_AOM_HIGHBITDEPTH
} else {
output_block[j] = output_ref_block[j] = rnd.Rand16() & mask_;
#endif
}
}
fwd_txfm_ref(input_block, output_ref_block, pitch_, tx_type_);
ASM_REGISTER_STATE_CHECK(RunFwdTxfm(input_block, output_block, pitch_));
@@ -147,6 +157,44 @@ class TransformTestBase {
aom_free(output_block);
}
void RunInvCoeffCheck() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
const int count_test_block = 5000;
int16_t *input_block = reinterpret_cast<int16_t *>(
aom_memalign(16, sizeof(int16_t) * num_coeffs_));
tran_low_t *trans_block = reinterpret_cast<tran_low_t *>(
aom_memalign(16, sizeof(tran_low_t) * num_coeffs_));
uint8_t *output_block = reinterpret_cast<uint8_t *>(
aom_memalign(16, sizeof(uint8_t) * num_coeffs_));
uint8_t *output_ref_block = reinterpret_cast<uint8_t *>(
aom_memalign(16, sizeof(uint8_t) * num_coeffs_));
for (int i = 0; i < count_test_block; ++i) {
// Initialize a test block with input range [-mask_, mask_].
for (int j = 0; j < num_coeffs_; ++j) {
input_block[j] = (rnd.Rand16() & mask_) - (rnd.Rand16() & mask_);
output_ref_block[j] = rnd.Rand16() & mask_;
output_block[j] = output_ref_block[j];
}
fwd_txfm_ref(input_block, trans_block, pitch_, tx_type_);
inv_txfm_ref(trans_block, output_ref_block, pitch_, tx_type_);
ASM_REGISTER_STATE_CHECK(RunInvTxfm(trans_block, output_block, pitch_));
for (int j = 0; j < num_coeffs_; ++j) {
ASSERT_EQ(output_block[j], output_ref_block[j])
<< "Error: not bit-exact result at index: " << j
<< " at test block: " << i;
}
}
aom_free(input_block);
aom_free(trans_block);
aom_free(output_ref_block);
aom_free(output_block);
}
void RunMemCheck() {
ACMRandom rnd(ACMRandom::DeterministicSeed());
const int count_test_block = 5000;
@@ -259,6 +307,7 @@ class TransformTestBase {
int pitch_;
int tx_type_;
FhtFunc fwd_txfm_ref;
IhtFunc inv_txfm_ref;
aom_bit_depth_t bit_depth_;
int mask_;
int num_coeffs_;