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Further make things faster

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This commit is contained in:
Joose Sainio 2022-08-30 15:17:05 +03:00
parent b0b2b0e536
commit ed6a0528fe
2 changed files with 40 additions and 41 deletions
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2
src/search_intra.c
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@ -975,7 +975,7 @@ static int16_t search_intra_rough(
}*/ }*/
static double count_bits( static INLINE double count_bits(
encoder_state_t* const state, encoder_state_t* const state,
int8_t* intra_preds, int8_t* intra_preds,
const double not_mrl, const double not_mrl,

73
src/strategies/avx2/intra-avx2.c
View file

@ -166,10 +166,8 @@ static void uvg_angular_pred_avx2(
// Set ref_main and ref_side such that, when indexed with 0, they point to // Set ref_main and ref_side such that, when indexed with 0, they point to
// index 0 in block coordinates. // index 0 in block coordinates.
if (sample_disp < 0) { if (sample_disp < 0) {
for (int i = 0; i <= width + 1 + multi_ref_index; i++) { memcpy(&temp_main[width], vertical_mode ? in_ref_above : in_ref_left, sizeof(uvg_pixel) * (width + 1 + multi_ref_index + 1));
temp_main[width + i] = (vertical_mode ? in_ref_above[i] : in_ref_left[i]); memcpy(&temp_side[width], vertical_mode ? in_ref_left : in_ref_above, sizeof(uvg_pixel) * (width + 1 + multi_ref_index + 1));
temp_side[width + i] = (vertical_mode ? in_ref_left[i] : in_ref_above[i]);
}
ref_main = temp_main + width; ref_main = temp_main + width;
ref_side = temp_side + width; ref_side = temp_side + width;
@ -214,18 +212,14 @@ static void uvg_angular_pred_avx2(
} }
else { else {
for (int i = 0; i <= (width << 1) + multi_ref_index; i++) { memcpy(temp_main, vertical_mode ? in_ref_above : in_ref_left, sizeof(uvg_pixel)* (width * 2 + multi_ref_index + 1));
temp_main[i] = (vertical_mode ? in_ref_above[i] : in_ref_left[i]); memcpy(temp_side, vertical_mode ? in_ref_left : in_ref_above, sizeof(uvg_pixel)* (width * 2 + multi_ref_index + 1));
temp_side[i] = (vertical_mode ? in_ref_left[i] : in_ref_above[i]);
}
const int s = 0; const int s = 0;
const int max_index = (multi_ref_index << s) + 2; const int max_index = (multi_ref_index << s) + 2;
const int ref_length = width << 1; const int ref_length = width << 1;
const uvg_pixel val = temp_main[ref_length + multi_ref_index]; const uvg_pixel val = temp_main[ref_length + multi_ref_index];
for (int j = 0; j <= max_index; j++) { memset(temp_main + ref_length + multi_ref_index, val, max_index + 1);
temp_main[ref_length + multi_ref_index + j] = val;
}
ref_main = temp_main; ref_main = temp_main;
ref_side = temp_side; ref_side = temp_side;
@ -245,12 +239,28 @@ static void uvg_angular_pred_avx2(
ref_main += multi_ref_index; ref_main += multi_ref_index;
ref_side += multi_ref_index; ref_side += multi_ref_index;
static const int uvg_intra_hor_ver_dist_thres[8] = { 24, 24, 24, 14, 2, 0, 0, 0 };
int filter_threshold = uvg_intra_hor_ver_dist_thres[log2_width];
int dist_from_vert_or_hor = MIN(abs((int32_t)pred_mode - 50), abs((int32_t)pred_mode - 18));
bool use_cubic = true; // Default to cubic filter
if (dist_from_vert_or_hor > filter_threshold) {
if ((abs(sample_disp) & 0x1F) != 0)
{
use_cubic = false;
}
}
// Cubic must be used if ref line != 0
if (multi_ref_index) {
use_cubic = true;
}
if (sample_disp != 0) { if (sample_disp != 0) {
// The mode is not horizontal or vertical, we have to do interpolation. // The mode is not horizontal or vertical, we have to do interpolation.
int_fast32_t delta_pos = sample_disp * multi_ref_index; int_fast32_t delta_pos = sample_disp * multi_ref_index;
int_fast32_t delta_int[4] = { 0 }; int64_t delta_int[4] = { 0 };
int_fast32_t delta_fract[4] = { 0 }; int16_t delta_fract[4] = { 0 };
for (int_fast32_t y = 0; y + 3 < width; y += 4) { for (int_fast32_t y = 0; y + 3 < width; y += 4) {
for (int yy = 0; yy < 4; ++yy) { for (int yy = 0; yy < 4; ++yy) {
@ -264,37 +274,26 @@ static void uvg_angular_pred_avx2(
// Luma Channel // Luma Channel
if (channel_type == 0) { if (channel_type == 0) {
int64_t ref_main_index[4] = { 0 };
int16_t f[4][4] = { { 0 } }; int16_t f[4][4] = { { 0 } };
if (use_cubic) {
memcpy(f[0], cubic_filter[delta_fract[0]], 8);
memcpy(f[1], cubic_filter[delta_fract[1]], 8);
memcpy(f[2], cubic_filter[delta_fract[2]], 8);
memcpy(f[3], cubic_filter[delta_fract[3]], 8);
}
else {
for(int yy = 0; yy < 4; ++yy) { for(int yy = 0; yy < 4; ++yy) {
const int16_t offset = (delta_fract[yy] >> 1);
ref_main_index[yy] = delta_int[yy]; f[yy][0] = 16 - offset;
bool use_cubic = true; // Default to cubic filter f[yy][1] = 32 - offset;
static const int uvg_intra_hor_ver_dist_thres[8] = { 24, 24, 24, 14, 2, 0, 0, 0 }; f[yy][2] = 16 + offset;
int filter_threshold = uvg_intra_hor_ver_dist_thres[log2_width]; f[yy][3] = offset;
int dist_from_vert_or_hor = MIN(abs((int32_t)pred_mode - 50), abs((int32_t)pred_mode - 18));
if (dist_from_vert_or_hor > filter_threshold) {
static const int16_t modedisp2sampledisp[32] = { 0, 1, 2, 3, 4, 6, 8, 10, 12, 14, 16, 18, 20, 23, 26, 29, 32, 35, 39, 45, 51, 57, 64, 73, 86, 102, 128, 171, 256, 341, 512, 1024 };
const int_fast8_t mode_disp = (pred_mode >= 34) ? pred_mode - 50 : 18 - pred_mode;
const int_fast8_t sample_disp = (mode_disp < 0 ? -1 : 1) * modedisp2sampledisp[abs(mode_disp)];
if ((abs(sample_disp) & 0x1F) != 0)
{
use_cubic = false;
} }
} }
// Cubic must be used if ref line != 0
if (multi_ref_index) {
use_cubic = true;
}
const int16_t filter_coeff[4] = { 16 - (delta_fract[yy] >> 1), 32 - (delta_fract[yy] >> 1), 16 + (delta_fract[yy] >> 1), delta_fract[yy] >> 1 };
const int16_t *temp_f = use_cubic ? cubic_filter[delta_fract[yy]] : filter_coeff;
memcpy(f[yy], temp_f, 4 * sizeof(*temp_f));
}
// Do 4-tap intra interpolation filtering // Do 4-tap intra interpolation filtering
uvg_pixel *p = (uvg_pixel*)ref_main; uvg_pixel *p = (uvg_pixel*)ref_main;
__m256i vidx = _mm256_loadu_si256((__m256i *)ref_main_index); __m256i vidx = _mm256_loadu_si256((__m256i *)delta_int);
__m256i all_weights = _mm256_loadu_si256((__m256i *)f); __m256i all_weights = _mm256_loadu_si256((__m256i *)f);
__m256i w01 = _mm256_shuffle_epi8(all_weights, w_shuf_01); __m256i w01 = _mm256_shuffle_epi8(all_weights, w_shuf_01);
__m256i w23 = _mm256_shuffle_epi8(all_weights, w_shuf_23); __m256i w23 = _mm256_shuffle_epi8(all_weights, w_shuf_23);