| /* |
| * Copyright (c) 2023, Alliance for Open Media. All rights reserved |
| * |
| * This source code is subject to the terms of the BSD 2 Clause License and |
| * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| * was not distributed with this source code in the LICENSE file, you can |
| * obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| * Media Patent License 1.0 was not distributed with this source code in the |
| * PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| */ |
| |
| #include <arm_neon.h> |
| #include <assert.h> |
| |
| #include "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/aom_filter.h" |
| #include "aom_dsp/arm/aom_neon_sve_bridge.h" |
| #include "aom_dsp/arm/mem_neon.h" |
| #include "aom_dsp/variance.h" |
| |
| // Process a block of width 4 two rows at a time. |
| static INLINE void highbd_variance_4xh_sve(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int h, uint64_t *sse, |
| int64_t *sum) { |
| int16x8_t sum_s16 = vdupq_n_s16(0); |
| int64x2_t sse_s64 = vdupq_n_s64(0); |
| |
| do { |
| const uint16x8_t s = load_unaligned_u16_4x2(src_ptr, src_stride); |
| const uint16x8_t r = load_unaligned_u16_4x2(ref_ptr, ref_stride); |
| |
| int16x8_t diff = vreinterpretq_s16_u16(vsubq_u16(s, r)); |
| sum_s16 = vaddq_s16(sum_s16, diff); |
| |
| sse_s64 = aom_sdotq_s16(sse_s64, diff, diff); |
| |
| src_ptr += 2 * src_stride; |
| ref_ptr += 2 * ref_stride; |
| h -= 2; |
| } while (h != 0); |
| |
| *sum = vaddlvq_s16(sum_s16); |
| *sse = vaddvq_s64(sse_s64); |
| } |
| |
| static INLINE void variance_8x1_sve(const uint16_t *src, const uint16_t *ref, |
| int32x4_t *sum, int64x2_t *sse) { |
| const uint16x8_t s = vld1q_u16(src); |
| const uint16x8_t r = vld1q_u16(ref); |
| |
| const int16x8_t diff = vreinterpretq_s16_u16(vsubq_u16(s, r)); |
| *sum = vpadalq_s16(*sum, diff); |
| |
| *sse = aom_sdotq_s16(*sse, diff, diff); |
| } |
| |
| static INLINE void highbd_variance_8xh_sve(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int h, uint64_t *sse, |
| int64_t *sum) { |
| int32x4_t sum_s32 = vdupq_n_s32(0); |
| int64x2_t sse_s64 = vdupq_n_s64(0); |
| |
| do { |
| variance_8x1_sve(src_ptr, ref_ptr, &sum_s32, &sse_s64); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| |
| *sum = vaddlvq_s32(sum_s32); |
| *sse = vaddvq_s64(sse_s64); |
| } |
| |
| static INLINE void highbd_variance_16xh_sve(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int h, |
| uint64_t *sse, int64_t *sum) { |
| int32x4_t sum_s32[2] = { vdupq_n_s32(0), vdupq_n_s32(0) }; |
| int64x2_t sse_s64[2] = { vdupq_n_s64(0), vdupq_n_s64(0) }; |
| |
| do { |
| variance_8x1_sve(src_ptr, ref_ptr, &sum_s32[0], &sse_s64[0]); |
| variance_8x1_sve(src_ptr + 8, ref_ptr + 8, &sum_s32[1], &sse_s64[1]); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| |
| *sum = vaddlvq_s32(vaddq_s32(sum_s32[0], sum_s32[1])); |
| *sse = vaddvq_s64(vaddq_s64(sse_s64[0], sse_s64[1])); |
| } |
| |
| static INLINE void highbd_variance_large_sve(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int w, int h, |
| uint64_t *sse, int64_t *sum) { |
| int32x4_t sum_s32[4] = { vdupq_n_s32(0), vdupq_n_s32(0), vdupq_n_s32(0), |
| vdupq_n_s32(0) }; |
| int64x2_t sse_s64[4] = { vdupq_n_s64(0), vdupq_n_s64(0), vdupq_n_s64(0), |
| vdupq_n_s64(0) }; |
| |
| do { |
| int j = 0; |
| do { |
| variance_8x1_sve(src_ptr + j, ref_ptr + j, &sum_s32[0], &sse_s64[0]); |
| variance_8x1_sve(src_ptr + j + 8, ref_ptr + j + 8, &sum_s32[1], |
| &sse_s64[1]); |
| variance_8x1_sve(src_ptr + j + 16, ref_ptr + j + 16, &sum_s32[2], |
| &sse_s64[2]); |
| variance_8x1_sve(src_ptr + j + 24, ref_ptr + j + 24, &sum_s32[3], |
| &sse_s64[3]); |
| |
| j += 32; |
| } while (j < w); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| |
| sum_s32[0] = vaddq_s32(sum_s32[0], sum_s32[1]); |
| sum_s32[2] = vaddq_s32(sum_s32[2], sum_s32[3]); |
| *sum = vaddlvq_s32(vaddq_s32(sum_s32[0], sum_s32[2])); |
| sse_s64[0] = vaddq_s64(sse_s64[0], sse_s64[1]); |
| sse_s64[2] = vaddq_s64(sse_s64[2], sse_s64[3]); |
| *sse = vaddvq_s64(vaddq_s64(sse_s64[0], sse_s64[2])); |
| } |
| |
| static INLINE void highbd_variance_32xh_sve(const uint16_t *src, int src_stride, |
| const uint16_t *ref, int ref_stride, |
| int h, uint64_t *sse, |
| int64_t *sum) { |
| highbd_variance_large_sve(src, src_stride, ref, ref_stride, 32, h, sse, sum); |
| } |
| |
| static INLINE void highbd_variance_64xh_sve(const uint16_t *src, int src_stride, |
| const uint16_t *ref, int ref_stride, |
| int h, uint64_t *sse, |
| int64_t *sum) { |
| highbd_variance_large_sve(src, src_stride, ref, ref_stride, 64, h, sse, sum); |
| } |
| |
| static INLINE void highbd_variance_128xh_sve(const uint16_t *src, |
| int src_stride, |
| const uint16_t *ref, |
| int ref_stride, int h, |
| uint64_t *sse, int64_t *sum) { |
| highbd_variance_large_sve(src, src_stride, ref, ref_stride, 128, h, sse, sum); |
| } |
| |
| #define HBD_VARIANCE_WXH_8_SVE(w, h) \ |
| uint32_t aom_highbd_8_variance##w##x##h##_sve( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| int sum; \ |
| uint64_t sse_long = 0; \ |
| int64_t sum_long = 0; \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_variance_##w##xh_sve(src, src_stride, ref, ref_stride, h, \ |
| &sse_long, &sum_long); \ |
| *sse = (uint32_t)sse_long; \ |
| sum = (int)sum_long; \ |
| return *sse - (uint32_t)(((int64_t)sum * sum) / (w * h)); \ |
| } |
| |
| #define HBD_VARIANCE_WXH_10_SVE(w, h) \ |
| uint32_t aom_highbd_10_variance##w##x##h##_sve( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| int sum; \ |
| int64_t var; \ |
| uint64_t sse_long = 0; \ |
| int64_t sum_long = 0; \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_variance_##w##xh_sve(src, src_stride, ref, ref_stride, h, \ |
| &sse_long, &sum_long); \ |
| *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 4); \ |
| sum = (int)ROUND_POWER_OF_TWO(sum_long, 2); \ |
| var = (int64_t)(*sse) - (((int64_t)sum * sum) / (w * h)); \ |
| return (var >= 0) ? (uint32_t)var : 0; \ |
| } |
| |
| #define HBD_VARIANCE_WXH_12_SVE(w, h) \ |
| uint32_t aom_highbd_12_variance##w##x##h##_sve( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| int sum; \ |
| int64_t var; \ |
| uint64_t sse_long = 0; \ |
| int64_t sum_long = 0; \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_variance_##w##xh_sve(src, src_stride, ref, ref_stride, h, \ |
| &sse_long, &sum_long); \ |
| *sse = (uint32_t)ROUND_POWER_OF_TWO(sse_long, 8); \ |
| sum = (int)ROUND_POWER_OF_TWO(sum_long, 4); \ |
| var = (int64_t)(*sse) - (((int64_t)sum * sum) / (w * h)); \ |
| return (var >= 0) ? (uint32_t)var : 0; \ |
| } |
| |
| // 8-bit |
| HBD_VARIANCE_WXH_8_SVE(4, 4) |
| HBD_VARIANCE_WXH_8_SVE(4, 8) |
| |
| HBD_VARIANCE_WXH_8_SVE(8, 4) |
| HBD_VARIANCE_WXH_8_SVE(8, 8) |
| HBD_VARIANCE_WXH_8_SVE(8, 16) |
| |
| HBD_VARIANCE_WXH_8_SVE(16, 8) |
| HBD_VARIANCE_WXH_8_SVE(16, 16) |
| HBD_VARIANCE_WXH_8_SVE(16, 32) |
| |
| HBD_VARIANCE_WXH_8_SVE(32, 16) |
| HBD_VARIANCE_WXH_8_SVE(32, 32) |
| HBD_VARIANCE_WXH_8_SVE(32, 64) |
| |
| HBD_VARIANCE_WXH_8_SVE(64, 32) |
| HBD_VARIANCE_WXH_8_SVE(64, 64) |
| HBD_VARIANCE_WXH_8_SVE(64, 128) |
| |
| HBD_VARIANCE_WXH_8_SVE(128, 64) |
| HBD_VARIANCE_WXH_8_SVE(128, 128) |
| |
| // 10-bit |
| HBD_VARIANCE_WXH_10_SVE(4, 4) |
| HBD_VARIANCE_WXH_10_SVE(4, 8) |
| |
| HBD_VARIANCE_WXH_10_SVE(8, 4) |
| HBD_VARIANCE_WXH_10_SVE(8, 8) |
| HBD_VARIANCE_WXH_10_SVE(8, 16) |
| |
| HBD_VARIANCE_WXH_10_SVE(16, 8) |
| HBD_VARIANCE_WXH_10_SVE(16, 16) |
| HBD_VARIANCE_WXH_10_SVE(16, 32) |
| |
| HBD_VARIANCE_WXH_10_SVE(32, 16) |
| HBD_VARIANCE_WXH_10_SVE(32, 32) |
| HBD_VARIANCE_WXH_10_SVE(32, 64) |
| |
| HBD_VARIANCE_WXH_10_SVE(64, 32) |
| HBD_VARIANCE_WXH_10_SVE(64, 64) |
| HBD_VARIANCE_WXH_10_SVE(64, 128) |
| |
| HBD_VARIANCE_WXH_10_SVE(128, 64) |
| HBD_VARIANCE_WXH_10_SVE(128, 128) |
| |
| // 12-bit |
| HBD_VARIANCE_WXH_12_SVE(4, 4) |
| HBD_VARIANCE_WXH_12_SVE(4, 8) |
| |
| HBD_VARIANCE_WXH_12_SVE(8, 4) |
| HBD_VARIANCE_WXH_12_SVE(8, 8) |
| HBD_VARIANCE_WXH_12_SVE(8, 16) |
| |
| HBD_VARIANCE_WXH_12_SVE(16, 8) |
| HBD_VARIANCE_WXH_12_SVE(16, 16) |
| HBD_VARIANCE_WXH_12_SVE(16, 32) |
| |
| HBD_VARIANCE_WXH_12_SVE(32, 16) |
| HBD_VARIANCE_WXH_12_SVE(32, 32) |
| HBD_VARIANCE_WXH_12_SVE(32, 64) |
| |
| HBD_VARIANCE_WXH_12_SVE(64, 32) |
| HBD_VARIANCE_WXH_12_SVE(64, 64) |
| HBD_VARIANCE_WXH_12_SVE(64, 128) |
| |
| HBD_VARIANCE_WXH_12_SVE(128, 64) |
| HBD_VARIANCE_WXH_12_SVE(128, 128) |
| |
| #if !CONFIG_REALTIME_ONLY |
| // 8-bit |
| HBD_VARIANCE_WXH_8_SVE(4, 16) |
| |
| HBD_VARIANCE_WXH_8_SVE(8, 32) |
| |
| HBD_VARIANCE_WXH_8_SVE(16, 4) |
| HBD_VARIANCE_WXH_8_SVE(16, 64) |
| |
| HBD_VARIANCE_WXH_8_SVE(32, 8) |
| |
| HBD_VARIANCE_WXH_8_SVE(64, 16) |
| |
| // 10-bit |
| HBD_VARIANCE_WXH_10_SVE(4, 16) |
| |
| HBD_VARIANCE_WXH_10_SVE(8, 32) |
| |
| HBD_VARIANCE_WXH_10_SVE(16, 4) |
| HBD_VARIANCE_WXH_10_SVE(16, 64) |
| |
| HBD_VARIANCE_WXH_10_SVE(32, 8) |
| |
| HBD_VARIANCE_WXH_10_SVE(64, 16) |
| |
| // 12-bit |
| HBD_VARIANCE_WXH_12_SVE(4, 16) |
| |
| HBD_VARIANCE_WXH_12_SVE(8, 32) |
| |
| HBD_VARIANCE_WXH_12_SVE(16, 4) |
| HBD_VARIANCE_WXH_12_SVE(16, 64) |
| |
| HBD_VARIANCE_WXH_12_SVE(32, 8) |
| |
| HBD_VARIANCE_WXH_12_SVE(64, 16) |
| |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| #undef HBD_VARIANCE_WXH_8_SVE |
| #undef HBD_VARIANCE_WXH_10_SVE |
| #undef HBD_VARIANCE_WXH_12_SVE |
| |
| static INLINE uint32_t highbd_mse_wxh_sve(const uint16_t *src_ptr, |
| int src_stride, |
| const uint16_t *ref_ptr, |
| int ref_stride, int w, int h, |
| unsigned int *sse) { |
| uint64x2_t sse_u64 = vdupq_n_u64(0); |
| |
| do { |
| int j = 0; |
| do { |
| uint16x8_t s = vld1q_u16(src_ptr + j); |
| uint16x8_t r = vld1q_u16(ref_ptr + j); |
| |
| uint16x8_t diff = vabdq_u16(s, r); |
| |
| sse_u64 = aom_udotq_u16(sse_u64, diff, diff); |
| |
| j += 8; |
| } while (j < w); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--h != 0); |
| |
| *sse = (uint32_t)vaddvq_u64(sse_u64); |
| return *sse; |
| } |
| |
| #define HIGHBD_MSE_WXH_SVE(w, h) \ |
| uint32_t aom_highbd_10_mse##w##x##h##_sve( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_mse_wxh_sve(src, src_stride, ref, ref_stride, w, h, sse); \ |
| *sse = ROUND_POWER_OF_TWO(*sse, 4); \ |
| return *sse; \ |
| } \ |
| \ |
| uint32_t aom_highbd_12_mse##w##x##h##_sve( \ |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, \ |
| int ref_stride, uint32_t *sse) { \ |
| uint16_t *src = CONVERT_TO_SHORTPTR(src_ptr); \ |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref_ptr); \ |
| highbd_mse_wxh_sve(src, src_stride, ref, ref_stride, w, h, sse); \ |
| *sse = ROUND_POWER_OF_TWO(*sse, 8); \ |
| return *sse; \ |
| } |
| |
| HIGHBD_MSE_WXH_SVE(16, 16) |
| HIGHBD_MSE_WXH_SVE(16, 8) |
| HIGHBD_MSE_WXH_SVE(8, 16) |
| HIGHBD_MSE_WXH_SVE(8, 8) |
| |
| #undef HIGHBD_MSE_WXH_SVE |
| |
| uint64_t aom_mse_wxh_16bit_highbd_sve(uint16_t *dst, int dstride, uint16_t *src, |
| int sstride, int w, int h) { |
| assert((w == 8 || w == 4) && (h == 8 || h == 4)); |
| |
| uint64x2_t sum = vdupq_n_u64(0); |
| |
| if (w == 8) { |
| do { |
| uint16x8_t d0 = vld1q_u16(dst + 0 * dstride); |
| uint16x8_t d1 = vld1q_u16(dst + 1 * dstride); |
| uint16x8_t s0 = vld1q_u16(src + 0 * sstride); |
| uint16x8_t s1 = vld1q_u16(src + 1 * sstride); |
| |
| uint16x8_t abs_diff0 = vabdq_u16(s0, d0); |
| uint16x8_t abs_diff1 = vabdq_u16(s1, d1); |
| |
| sum = aom_udotq_u16(sum, abs_diff0, abs_diff0); |
| sum = aom_udotq_u16(sum, abs_diff1, abs_diff1); |
| |
| dst += 2 * dstride; |
| src += 2 * sstride; |
| h -= 2; |
| } while (h != 0); |
| } else { // w == 4 |
| do { |
| uint16x8_t d0 = load_unaligned_u16_4x2(dst + 0 * dstride, dstride); |
| uint16x8_t d1 = load_unaligned_u16_4x2(dst + 2 * dstride, dstride); |
| uint16x8_t s0 = load_unaligned_u16_4x2(src + 0 * sstride, sstride); |
| uint16x8_t s1 = load_unaligned_u16_4x2(src + 2 * sstride, sstride); |
| |
| uint16x8_t abs_diff0 = vabdq_u16(s0, d0); |
| uint16x8_t abs_diff1 = vabdq_u16(s1, d1); |
| |
| sum = aom_udotq_u16(sum, abs_diff0, abs_diff0); |
| sum = aom_udotq_u16(sum, abs_diff1, abs_diff1); |
| |
| dst += 4 * dstride; |
| src += 4 * sstride; |
| h -= 4; |
| } while (h != 0); |
| } |
| |
| return vaddvq_u64(sum); |
| } |
