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[satd] Satd scaling on avx2 implementations and re-enable satd tests

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This commit is contained in:
Joose Sainio 2022-07-04 16:27:22 +03:00
parent 1f6a62e70e
commit 42adfb52a7
2 changed files with 20 additions and 2 deletions
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18
src/strategies/avx2/picture-avx2.c
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@ -233,7 +233,9 @@ static unsigned satd_4x4_8bit_avx2(const uint8_t *org, const uint8_t *cur)
row3 = _mm_add_epi16(row3, _mm_shuffle_epi32(row3, _MM_SHUFFLE(0, 1, 0, 1) ));
row3 = _mm_add_epi16(row3, _mm_shufflelo_epi16(row3, _MM_SHUFFLE(0, 1, 0, 1) ));
const int dc1 = abs(_mm_extract_epi16(row2, 0));
unsigned sum = _mm_extract_epi16(row3, 0);
sum -= dc1 - (dc1 >> 2);
unsigned satd = (sum + 1) >> 1;
return satd;
@ -280,10 +282,16 @@ static void satd_8bit_4x4_dual_avx2(
row3 = _mm256_add_epi16(row3, _mm256_shuffle_epi32(row3, _MM_SHUFFLE(0, 1, 0, 1) ));
row3 = _mm256_add_epi16(row3, _mm256_shufflelo_epi16(row3, _MM_SHUFFLE(0, 1, 0, 1) ));
const int16_t temp2 = _mm256_extract_epi16(row2, 0);
const int dc1 = abs(temp2);
unsigned sum1 = _mm_extract_epi16(_mm256_castsi256_si128(row3), 0);
sum1 -= dc1 - (dc1 >> 2);
sum1 = (sum1 + 1) >> 1;
const int16_t temp3 = _mm256_extract_epi16(row2, 8);
const int dc2 = abs(temp3);
unsigned sum2 = _mm_extract_epi16(_mm256_extracti128_si256(row3, 1), 0);
sum2 -= dc2 - (dc2 >> 2);
sum2 = (sum2 + 1) >> 1;
satds_out[0] = sum1;
@ -522,6 +530,13 @@ static void uvg_satd_8bit_8x8_general_dual_avx2(const uint8_t * buf1, unsigned s
sum_block_dual_avx2(temp, sum0, sum1);
const int16_t temp2 = _mm256_extract_epi16(temp[0], 0);
const int dc1 = abs(temp2);
const int16_t temp3 = _mm256_extract_epi16(temp[0], 8);
const int dc2 = abs(temp3);
*sum0 -= dc1 - (dc1 >> 2);
*sum1 -= dc2 - (dc2 >> 2);
*sum0 = (*sum0 + 2) >> 2;
*sum1 = (*sum1 + 2) >> 2;
}
@ -558,6 +573,9 @@ static unsigned satd_8x8_subblock_8bit_avx2(const uint8_t * buf1, unsigned strid
unsigned sad = sum_block_avx2(temp);
const int dc1 = abs(_mm_extract_epi16(temp[0], 0));
sad -= dc1 - (dc1 >> 2);
unsigned result = (sad + 2) >> 2;
return result;
}

4
tests/tests_main.c
View file

@ -38,7 +38,7 @@ GREATEST_MAIN_DEFS();
#if UVG_BIT_DEPTH == 8
extern SUITE(sad_tests);
extern SUITE(intra_sad_tests);
// extern SUITE(satd_tests);
extern SUITE(satd_tests);
extern SUITE(speed_tests);
extern SUITE(dct_tests);
extern SUITE(mts_tests);
@ -56,7 +56,7 @@ int main(int argc, char **argv)
#if UVG_BIT_DEPTH == 8
RUN_SUITE(sad_tests);
RUN_SUITE(intra_sad_tests);
// RUN_SUITE(satd_tests);
RUN_SUITE(satd_tests);
RUN_SUITE(dct_tests);
RUN_SUITE(mts_tests);