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[dct2] Remove unnecessary memsets

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This commit is contained in:
Joose Sainio 2023-09-26 09:57:47 +03:00
parent 64d222d17c
commit ff77346527
2 changed files with 3 additions and 128 deletions
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130
src/strategies/avx2/dct-avx2.c
View file

@ -52,7 +52,9 @@ extern const int16_t uvg_g_dct_8_t[8][8];
extern const int16_t uvg_g_dct_16_t[16][16];
extern const int16_t uvg_g_dct_32_t[32][32];
#if COMPILE_INTEL_AVX2
#define COMPILE_INTEL_AVX2 1
#if COMPILE_INTEL_AVX2
#include "uvg266.h"
#if UVG_BIT_DEPTH == 8
#include <immintrin.h>
@ -1739,22 +1741,7 @@ static void mts_dct_16x16_avx2(const int16_t* input, int16_t* output, tr_type_t
const int skip_line = lfnst_idx ? 8 : 0;
const int skip_line2 = lfnst_idx ? 8 : 0;
if (skip_line)
{
const int reduced_line = 8, cutoff = 8;
int16_t* dst2 = output + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst2, 0, sizeof(int16_t) * skip_line);
dst2 += 16;
}
}
if (skip_line2)
{
int16_t* dst2 = output + 16 * 8;
memset(dst2, 0, sizeof(int16_t) * 16 * skip_line2);
}
}
/**********/
@ -1942,21 +1929,7 @@ static void mul_clip_matrix_32x32_mts_avx2(const int16_t* left,
_mm256_store_si256(dst_v + dst_base + 1, h23);
}
if (skip_line)
{
int16_t* dst2 = dst + reduced_line;
for (j = 0; j < cutoff; j++)
{
memset(dst2, 0, sizeof(int16_t) * skip_line);
dst2 += 32;
}
}
if (skip_line2)
{
int16_t* dst2 = dst + 32 * cutoff;
memset(dst2, 0, sizeof(int16_t) * 32 * skip_line2);
}
}
static void mts_dct_32x32_avx2(const int16_t* input, int16_t* output, tr_type_t type_hor, tr_type_t type_ver, uint8_t bitdepth, uint8_t lfnst_idx)
@ -3283,19 +3256,7 @@ static void fast_forward_tr_4x32_avx2(const int16_t* src, int16_t* dst, tr_type_
}
transpose_avx2(temp_out, (__m256i*) dst, 32, 4);
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -4448,19 +4409,7 @@ static void fast_forward_tr_8x32_avx2(const int16_t* src, int16_t* dst, tr_type_
transpose_avx2(temp_out, (__m256i*) dst, 32, 8);
#undef NUM_PARTS
#undef PART_DIMENSION
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -5850,19 +5799,6 @@ static void fast_forward_tr_16x32_avx2(const int16_t* src, int16_t* dst, tr_type
#undef PART_DIMENSION
#endif
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -6273,15 +6209,6 @@ static void fast_forward_DCT2_32x8_avx2_ver(const __m256i* src, int16_t* dst, in
dst += 16;
}
if (skip_line)
{
dst = p_dst + reduced_line;
for (int j = 0; j < 8; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_line);
dst += line;
}
}
}
@ -6565,19 +6492,6 @@ static void fast_forward_tr_32x4_avx2(const int16_t* src, int16_t* dst, tr_type_
dst += 32;
}
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -7034,19 +6948,7 @@ static void fast_forward_tr_32x8_avx2(const int16_t* src, int16_t* dst, tr_type_
}
#undef NUM_PARTS
#undef PART_DIMENSION
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -7366,19 +7268,6 @@ static void fast_forward_tr_32x16_avx2(const int16_t* src, int16_t* dst, tr_type
}
#undef NUM_PARTS
#undef PART_DIMENSION
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}
@ -7838,19 +7727,6 @@ static void fast_forward_tr_32x32_avx2(const int16_t* src, int16_t* dst, tr_type
#undef PART_DIMENSION
#endif
if (skip_width) {
dst = p_dst + reduced_line;
for (int j = 0; j < cutoff; j++)
{
memset(dst, 0, sizeof(int16_t) * skip_width);
dst += width;
}
}
if (skip_height) {
dst = p_dst + width * cutoff;
memset(dst, 0, sizeof(int16_t) * width * skip_height);
}
}

1
src/strategies/avx2/depquant-avx2.c
View file

@ -37,7 +37,6 @@
#include "strategies/avx2/depquant-avx2.h"
#include "strategyselector.h"
#define COMPILE_INTEL_AVX2 1
#if COMPILE_INTEL_AVX2 && defined X86_64
#include "dep_quant.h"