| /* |
| * Copyright (c) 2016, 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 "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| |
| #include "aom/aom_integer.h" |
| #include "aom_dsp/arm/sum_neon.h" |
| |
| #if defined(__aarch64__) && defined(__ARM_FEATURE_DOTPROD) |
| |
| static INLINE void sad16_neon(uint8x16_t src, uint8x16_t ref, |
| uint32x4_t *const sad_sum) { |
| uint8x16_t abs_diff = vabdq_u8(src, ref); |
| *sad_sum = vdotq_u32(*sad_sum, abs_diff, vdupq_n_u8(1)); |
| } |
| |
| static INLINE void sad128xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint32x4_t sum_lo[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| uint32x4_t sum_hi[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| const uint8x16_t s2 = vld1q_u8(src + i * src_stride + 32); |
| sad16_neon(s2, vld1q_u8(ref[0] + i * ref_stride + 32), &sum_lo[0]); |
| sad16_neon(s2, vld1q_u8(ref[1] + i * ref_stride + 32), &sum_lo[1]); |
| sad16_neon(s2, vld1q_u8(ref[2] + i * ref_stride + 32), &sum_lo[2]); |
| sad16_neon(s2, vld1q_u8(ref[3] + i * ref_stride + 32), &sum_lo[3]); |
| |
| const uint8x16_t s3 = vld1q_u8(src + i * src_stride + 48); |
| sad16_neon(s3, vld1q_u8(ref[0] + i * ref_stride + 48), &sum_hi[0]); |
| sad16_neon(s3, vld1q_u8(ref[1] + i * ref_stride + 48), &sum_hi[1]); |
| sad16_neon(s3, vld1q_u8(ref[2] + i * ref_stride + 48), &sum_hi[2]); |
| sad16_neon(s3, vld1q_u8(ref[3] + i * ref_stride + 48), &sum_hi[3]); |
| |
| const uint8x16_t s4 = vld1q_u8(src + i * src_stride + 64); |
| sad16_neon(s4, vld1q_u8(ref[0] + i * ref_stride + 64), &sum_lo[0]); |
| sad16_neon(s4, vld1q_u8(ref[1] + i * ref_stride + 64), &sum_lo[1]); |
| sad16_neon(s4, vld1q_u8(ref[2] + i * ref_stride + 64), &sum_lo[2]); |
| sad16_neon(s4, vld1q_u8(ref[3] + i * ref_stride + 64), &sum_lo[3]); |
| |
| const uint8x16_t s5 = vld1q_u8(src + i * src_stride + 80); |
| sad16_neon(s5, vld1q_u8(ref[0] + i * ref_stride + 80), &sum_hi[0]); |
| sad16_neon(s5, vld1q_u8(ref[1] + i * ref_stride + 80), &sum_hi[1]); |
| sad16_neon(s5, vld1q_u8(ref[2] + i * ref_stride + 80), &sum_hi[2]); |
| sad16_neon(s5, vld1q_u8(ref[3] + i * ref_stride + 80), &sum_hi[3]); |
| |
| const uint8x16_t s6 = vld1q_u8(src + i * src_stride + 96); |
| sad16_neon(s6, vld1q_u8(ref[0] + i * ref_stride + 96), &sum_lo[0]); |
| sad16_neon(s6, vld1q_u8(ref[1] + i * ref_stride + 96), &sum_lo[1]); |
| sad16_neon(s6, vld1q_u8(ref[2] + i * ref_stride + 96), &sum_lo[2]); |
| sad16_neon(s6, vld1q_u8(ref[3] + i * ref_stride + 96), &sum_lo[3]); |
| |
| const uint8x16_t s7 = vld1q_u8(src + i * src_stride + 112); |
| sad16_neon(s7, vld1q_u8(ref[0] + i * ref_stride + 112), &sum_hi[0]); |
| sad16_neon(s7, vld1q_u8(ref[1] + i * ref_stride + 112), &sum_hi[1]); |
| sad16_neon(s7, vld1q_u8(ref[2] + i * ref_stride + 112), &sum_hi[2]); |
| sad16_neon(s7, vld1q_u8(ref[3] + i * ref_stride + 112), &sum_hi[3]); |
| |
| i++; |
| } while (i < h); |
| |
| uint32x4_t res0 = vpaddq_u32(vaddq_u32(sum_lo[0], sum_hi[0]), |
| vaddq_u32(sum_lo[1], sum_hi[1])); |
| uint32x4_t res1 = vpaddq_u32(vaddq_u32(sum_lo[2], sum_hi[2]), |
| vaddq_u32(sum_lo[3], sum_hi[3])); |
| vst1q_u32(res, vpaddq_u32(res0, res1)); |
| } |
| |
| static INLINE void sad64xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint32x4_t sum_lo[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| uint32x4_t sum_hi[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| const uint8x16_t s2 = vld1q_u8(src + i * src_stride + 32); |
| sad16_neon(s2, vld1q_u8(ref[0] + i * ref_stride + 32), &sum_lo[0]); |
| sad16_neon(s2, vld1q_u8(ref[1] + i * ref_stride + 32), &sum_lo[1]); |
| sad16_neon(s2, vld1q_u8(ref[2] + i * ref_stride + 32), &sum_lo[2]); |
| sad16_neon(s2, vld1q_u8(ref[3] + i * ref_stride + 32), &sum_lo[3]); |
| |
| const uint8x16_t s3 = vld1q_u8(src + i * src_stride + 48); |
| sad16_neon(s3, vld1q_u8(ref[0] + i * ref_stride + 48), &sum_hi[0]); |
| sad16_neon(s3, vld1q_u8(ref[1] + i * ref_stride + 48), &sum_hi[1]); |
| sad16_neon(s3, vld1q_u8(ref[2] + i * ref_stride + 48), &sum_hi[2]); |
| sad16_neon(s3, vld1q_u8(ref[3] + i * ref_stride + 48), &sum_hi[3]); |
| |
| i++; |
| } while (i < h); |
| |
| uint32x4_t res0 = vpaddq_u32(vaddq_u32(sum_lo[0], sum_hi[0]), |
| vaddq_u32(sum_lo[1], sum_hi[1])); |
| uint32x4_t res1 = vpaddq_u32(vaddq_u32(sum_lo[2], sum_hi[2]), |
| vaddq_u32(sum_lo[3], sum_hi[3])); |
| vst1q_u32(res, vpaddq_u32(res0, res1)); |
| } |
| |
| static INLINE void sad32xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint32x4_t sum_lo[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| uint32x4_t sum_hi[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| i++; |
| } while (i < h); |
| |
| uint32x4_t res0 = vpaddq_u32(vaddq_u32(sum_lo[0], sum_hi[0]), |
| vaddq_u32(sum_lo[1], sum_hi[1])); |
| uint32x4_t res1 = vpaddq_u32(vaddq_u32(sum_lo[2], sum_hi[2]), |
| vaddq_u32(sum_lo[3], sum_hi[3])); |
| vst1q_u32(res, vpaddq_u32(res0, res1)); |
| } |
| |
| static INLINE void sad16xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0), |
| vdupq_n_u32(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s = vld1q_u8(src + i * src_stride); |
| sad16_neon(s, vld1q_u8(ref[0] + i * ref_stride), &sum[0]); |
| sad16_neon(s, vld1q_u8(ref[1] + i * ref_stride), &sum[1]); |
| sad16_neon(s, vld1q_u8(ref[2] + i * ref_stride), &sum[2]); |
| sad16_neon(s, vld1q_u8(ref[3] + i * ref_stride), &sum[3]); |
| |
| i++; |
| } while (i < h); |
| |
| uint32x4_t res0 = vpaddq_u32(sum[0], sum[1]); |
| uint32x4_t res1 = vpaddq_u32(sum[2], sum[3]); |
| vst1q_u32(res, vpaddq_u32(res0, res1)); |
| } |
| |
| #else // !(defined(__aarch64__) && defined(__ARM_FEATURE_DOTPROD)) |
| |
| static INLINE void sad16_neon(uint8x16_t src, uint8x16_t ref, |
| uint16x8_t *const sad_sum) { |
| uint8x16_t abs_diff = vabdq_u8(src, ref); |
| *sad_sum = vpadalq_u8(*sad_sum, abs_diff); |
| } |
| |
| static INLINE void sad128xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| vst1q_u32(res, vdupq_n_u32(0)); |
| int h_tmp = h > 32 ? 32 : h; |
| |
| int i = 0; |
| do { |
| uint16x8_t sum_lo[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| uint16x8_t sum_hi[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| const uint8x16_t s2 = vld1q_u8(src + i * src_stride + 32); |
| sad16_neon(s2, vld1q_u8(ref[0] + i * ref_stride + 32), &sum_lo[0]); |
| sad16_neon(s2, vld1q_u8(ref[1] + i * ref_stride + 32), &sum_lo[1]); |
| sad16_neon(s2, vld1q_u8(ref[2] + i * ref_stride + 32), &sum_lo[2]); |
| sad16_neon(s2, vld1q_u8(ref[3] + i * ref_stride + 32), &sum_lo[3]); |
| |
| const uint8x16_t s3 = vld1q_u8(src + i * src_stride + 48); |
| sad16_neon(s3, vld1q_u8(ref[0] + i * ref_stride + 48), &sum_hi[0]); |
| sad16_neon(s3, vld1q_u8(ref[1] + i * ref_stride + 48), &sum_hi[1]); |
| sad16_neon(s3, vld1q_u8(ref[2] + i * ref_stride + 48), &sum_hi[2]); |
| sad16_neon(s3, vld1q_u8(ref[3] + i * ref_stride + 48), &sum_hi[3]); |
| |
| const uint8x16_t s4 = vld1q_u8(src + i * src_stride + 64); |
| sad16_neon(s4, vld1q_u8(ref[0] + i * ref_stride + 64), &sum_lo[0]); |
| sad16_neon(s4, vld1q_u8(ref[1] + i * ref_stride + 64), &sum_lo[1]); |
| sad16_neon(s4, vld1q_u8(ref[2] + i * ref_stride + 64), &sum_lo[2]); |
| sad16_neon(s4, vld1q_u8(ref[3] + i * ref_stride + 64), &sum_lo[3]); |
| |
| const uint8x16_t s5 = vld1q_u8(src + i * src_stride + 80); |
| sad16_neon(s5, vld1q_u8(ref[0] + i * ref_stride + 80), &sum_hi[0]); |
| sad16_neon(s5, vld1q_u8(ref[1] + i * ref_stride + 80), &sum_hi[1]); |
| sad16_neon(s5, vld1q_u8(ref[2] + i * ref_stride + 80), &sum_hi[2]); |
| sad16_neon(s5, vld1q_u8(ref[3] + i * ref_stride + 80), &sum_hi[3]); |
| |
| const uint8x16_t s6 = vld1q_u8(src + i * src_stride + 96); |
| sad16_neon(s6, vld1q_u8(ref[0] + i * ref_stride + 96), &sum_lo[0]); |
| sad16_neon(s6, vld1q_u8(ref[1] + i * ref_stride + 96), &sum_lo[1]); |
| sad16_neon(s6, vld1q_u8(ref[2] + i * ref_stride + 96), &sum_lo[2]); |
| sad16_neon(s6, vld1q_u8(ref[3] + i * ref_stride + 96), &sum_lo[3]); |
| |
| const uint8x16_t s7 = vld1q_u8(src + i * src_stride + 112); |
| sad16_neon(s7, vld1q_u8(ref[0] + i * ref_stride + 112), &sum_hi[0]); |
| sad16_neon(s7, vld1q_u8(ref[1] + i * ref_stride + 112), &sum_hi[1]); |
| sad16_neon(s7, vld1q_u8(ref[2] + i * ref_stride + 112), &sum_hi[2]); |
| sad16_neon(s7, vld1q_u8(ref[3] + i * ref_stride + 112), &sum_hi[3]); |
| |
| i++; |
| } while (i < h_tmp); |
| |
| res[0] += horizontal_long_add_u16x8(sum_lo[0], sum_hi[0]); |
| res[1] += horizontal_long_add_u16x8(sum_lo[1], sum_hi[1]); |
| res[2] += horizontal_long_add_u16x8(sum_lo[2], sum_hi[2]); |
| res[3] += horizontal_long_add_u16x8(sum_lo[3], sum_hi[3]); |
| |
| h_tmp += 32; |
| } while (i < h); |
| } |
| |
| static INLINE void sad64xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| vst1q_u32(res, vdupq_n_u32(0)); |
| int h_tmp = h > 64 ? 64 : h; |
| |
| int i = 0; |
| do { |
| uint16x8_t sum_lo[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| uint16x8_t sum_hi[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| const uint8x16_t s2 = vld1q_u8(src + i * src_stride + 32); |
| sad16_neon(s2, vld1q_u8(ref[0] + i * ref_stride + 32), &sum_lo[0]); |
| sad16_neon(s2, vld1q_u8(ref[1] + i * ref_stride + 32), &sum_lo[1]); |
| sad16_neon(s2, vld1q_u8(ref[2] + i * ref_stride + 32), &sum_lo[2]); |
| sad16_neon(s2, vld1q_u8(ref[3] + i * ref_stride + 32), &sum_lo[3]); |
| |
| const uint8x16_t s3 = vld1q_u8(src + i * src_stride + 48); |
| sad16_neon(s3, vld1q_u8(ref[0] + i * ref_stride + 48), &sum_hi[0]); |
| sad16_neon(s3, vld1q_u8(ref[1] + i * ref_stride + 48), &sum_hi[1]); |
| sad16_neon(s3, vld1q_u8(ref[2] + i * ref_stride + 48), &sum_hi[2]); |
| sad16_neon(s3, vld1q_u8(ref[3] + i * ref_stride + 48), &sum_hi[3]); |
| |
| i++; |
| } while (i < h_tmp); |
| |
| res[0] += horizontal_long_add_u16x8(sum_lo[0], sum_hi[0]); |
| res[1] += horizontal_long_add_u16x8(sum_lo[1], sum_hi[1]); |
| res[2] += horizontal_long_add_u16x8(sum_lo[2], sum_hi[2]); |
| res[3] += horizontal_long_add_u16x8(sum_lo[3], sum_hi[3]); |
| |
| h_tmp += 64; |
| } while (i < h); |
| } |
| |
| static INLINE void sad32xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint16x8_t sum_lo[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| uint16x8_t sum_hi[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s0 = vld1q_u8(src + i * src_stride); |
| sad16_neon(s0, vld1q_u8(ref[0] + i * ref_stride), &sum_lo[0]); |
| sad16_neon(s0, vld1q_u8(ref[1] + i * ref_stride), &sum_lo[1]); |
| sad16_neon(s0, vld1q_u8(ref[2] + i * ref_stride), &sum_lo[2]); |
| sad16_neon(s0, vld1q_u8(ref[3] + i * ref_stride), &sum_lo[3]); |
| |
| const uint8x16_t s1 = vld1q_u8(src + i * src_stride + 16); |
| sad16_neon(s1, vld1q_u8(ref[0] + i * ref_stride + 16), &sum_hi[0]); |
| sad16_neon(s1, vld1q_u8(ref[1] + i * ref_stride + 16), &sum_hi[1]); |
| sad16_neon(s1, vld1q_u8(ref[2] + i * ref_stride + 16), &sum_hi[2]); |
| sad16_neon(s1, vld1q_u8(ref[3] + i * ref_stride + 16), &sum_hi[3]); |
| |
| i++; |
| } while (i < h); |
| |
| res[0] = horizontal_long_add_u16x8(sum_lo[0], sum_hi[0]); |
| res[1] = horizontal_long_add_u16x8(sum_lo[1], sum_hi[1]); |
| res[2] = horizontal_long_add_u16x8(sum_lo[2], sum_hi[2]); |
| res[3] = horizontal_long_add_u16x8(sum_lo[3], sum_hi[3]); |
| } |
| |
| static INLINE void sad16xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x16_t s = vld1q_u8(src + i * src_stride); |
| sad16_neon(s, vld1q_u8(ref[0] + i * ref_stride), &sum[0]); |
| sad16_neon(s, vld1q_u8(ref[1] + i * ref_stride), &sum[1]); |
| sad16_neon(s, vld1q_u8(ref[2] + i * ref_stride), &sum[2]); |
| sad16_neon(s, vld1q_u8(ref[3] + i * ref_stride), &sum[3]); |
| |
| i++; |
| } while (i < h); |
| |
| res[0] = horizontal_add_u16x8(sum[0]); |
| res[1] = horizontal_add_u16x8(sum[1]); |
| res[2] = horizontal_add_u16x8(sum[2]); |
| res[3] = horizontal_add_u16x8(sum[3]); |
| } |
| |
| #endif // defined(__aarch64__) && defined(__ARM_FEATURE_DOTPROD) |
| |
| static INLINE void sad8_neon(uint8x8_t src, uint8x8_t ref, |
| uint16x8_t *const sad_sum) { |
| uint8x8_t abs_diff = vabd_u8(src, ref); |
| *sad_sum = vaddw_u8(*sad_sum, abs_diff); |
| } |
| |
| static INLINE void sad8xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = 0; |
| do { |
| const uint8x8_t s = vld1_u8(src + i * src_stride); |
| sad8_neon(s, vld1_u8(ref[0] + i * ref_stride), &sum[0]); |
| sad8_neon(s, vld1_u8(ref[1] + i * ref_stride), &sum[1]); |
| sad8_neon(s, vld1_u8(ref[2] + i * ref_stride), &sum[2]); |
| sad8_neon(s, vld1_u8(ref[3] + i * ref_stride), &sum[3]); |
| |
| i++; |
| } while (i < h); |
| |
| res[0] = horizontal_add_u16x8(sum[0]); |
| res[1] = horizontal_add_u16x8(sum[1]); |
| res[2] = horizontal_add_u16x8(sum[2]); |
| res[3] = horizontal_add_u16x8(sum[3]); |
| } |
| |
| static INLINE void sad4xhx4d_neon(const uint8_t *src, int src_stride, |
| const uint8_t *const ref[4], int ref_stride, |
| uint32_t res[4], int h) { |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = 0; |
| do { |
| uint32x2_t s, r0, r1, r2, r3; |
| uint32_t s_lo, s_hi, r0_lo, r0_hi, r1_lo, r1_hi, r2_lo, r2_hi, r3_lo, r3_hi; |
| |
| memcpy(&s_lo, src + i * src_stride, 4); |
| memcpy(&r0_lo, ref[0] + i * ref_stride, 4); |
| memcpy(&r1_lo, ref[1] + i * ref_stride, 4); |
| memcpy(&r2_lo, ref[2] + i * ref_stride, 4); |
| memcpy(&r3_lo, ref[3] + i * ref_stride, 4); |
| s = vdup_n_u32(s_lo); |
| r0 = vdup_n_u32(r0_lo); |
| r1 = vdup_n_u32(r1_lo); |
| r2 = vdup_n_u32(r2_lo); |
| r3 = vdup_n_u32(r3_lo); |
| |
| memcpy(&s_hi, src + (i + 1) * src_stride, 4); |
| memcpy(&r0_hi, ref[0] + (i + 1) * ref_stride, 4); |
| memcpy(&r1_hi, ref[1] + (i + 1) * ref_stride, 4); |
| memcpy(&r2_hi, ref[2] + (i + 1) * ref_stride, 4); |
| memcpy(&r3_hi, ref[3] + (i + 1) * ref_stride, 4); |
| s = vset_lane_u32(s_hi, s, 1); |
| r0 = vset_lane_u32(r0_hi, r0, 1); |
| r1 = vset_lane_u32(r1_hi, r1, 1); |
| r2 = vset_lane_u32(r2_hi, r2, 1); |
| r3 = vset_lane_u32(r3_hi, r3, 1); |
| |
| sad8_neon(vreinterpret_u8_u32(s), vreinterpret_u8_u32(r0), &sum[0]); |
| sad8_neon(vreinterpret_u8_u32(s), vreinterpret_u8_u32(r1), &sum[1]); |
| sad8_neon(vreinterpret_u8_u32(s), vreinterpret_u8_u32(r2), &sum[2]); |
| sad8_neon(vreinterpret_u8_u32(s), vreinterpret_u8_u32(r3), &sum[3]); |
| |
| i += 2; |
| } while (i < h); |
| |
| res[0] = horizontal_add_u16x8(sum[0]); |
| res[1] = horizontal_add_u16x8(sum[1]); |
| res[2] = horizontal_add_u16x8(sum[2]); |
| res[3] = horizontal_add_u16x8(sum[3]); |
| } |
| |
| #define SAD_WXH_4D_NEON(w, h) \ |
| void aom_sad##w##x##h##x4d_neon(const uint8_t *src, int src_stride, \ |
| const uint8_t *const ref[4], int ref_stride, \ |
| uint32_t res[4]) { \ |
| sad##w##xhx4d_neon(src, src_stride, ref, ref_stride, res, (h)); \ |
| } |
| |
| SAD_WXH_4D_NEON(4, 4) |
| SAD_WXH_4D_NEON(4, 8) |
| SAD_WXH_4D_NEON(4, 16) |
| SAD_WXH_4D_NEON(4, 32) |
| |
| SAD_WXH_4D_NEON(8, 4) |
| SAD_WXH_4D_NEON(8, 8) |
| SAD_WXH_4D_NEON(8, 16) |
| SAD_WXH_4D_NEON(8, 32) |
| |
| SAD_WXH_4D_NEON(16, 4) |
| SAD_WXH_4D_NEON(16, 8) |
| SAD_WXH_4D_NEON(16, 16) |
| SAD_WXH_4D_NEON(16, 32) |
| SAD_WXH_4D_NEON(16, 64) |
| |
| SAD_WXH_4D_NEON(32, 8) |
| SAD_WXH_4D_NEON(32, 16) |
| SAD_WXH_4D_NEON(32, 32) |
| SAD_WXH_4D_NEON(32, 64) |
| |
| SAD_WXH_4D_NEON(64, 16) |
| SAD_WXH_4D_NEON(64, 32) |
| SAD_WXH_4D_NEON(64, 64) |
| SAD_WXH_4D_NEON(64, 128) |
| |
| SAD_WXH_4D_NEON(128, 64) |
| SAD_WXH_4D_NEON(128, 128) |
| |
| #undef SAD_WXH_4D_NEON |
| |
| #define SAD_SKIP_WXH_4D_NEON(w, h) \ |
| void aom_sad_skip_##w##x##h##x4d_neon(const uint8_t *src, int src_stride, \ |
| const uint8_t *const ref[4], \ |
| int ref_stride, uint32_t res[4]) { \ |
| sad##w##xhx4d_neon(src, 2 * src_stride, ref, 2 * ref_stride, res, \ |
| ((h) >> 1)); \ |
| res[0] <<= 1; \ |
| res[1] <<= 1; \ |
| res[2] <<= 1; \ |
| res[3] <<= 1; \ |
| } |
| |
| SAD_SKIP_WXH_4D_NEON(4, 8) |
| SAD_SKIP_WXH_4D_NEON(4, 16) |
| SAD_SKIP_WXH_4D_NEON(4, 32) |
| |
| SAD_SKIP_WXH_4D_NEON(8, 8) |
| SAD_SKIP_WXH_4D_NEON(8, 16) |
| SAD_SKIP_WXH_4D_NEON(8, 32) |
| |
| SAD_SKIP_WXH_4D_NEON(16, 8) |
| SAD_SKIP_WXH_4D_NEON(16, 16) |
| SAD_SKIP_WXH_4D_NEON(16, 32) |
| SAD_SKIP_WXH_4D_NEON(16, 64) |
| |
| SAD_SKIP_WXH_4D_NEON(32, 8) |
| SAD_SKIP_WXH_4D_NEON(32, 16) |
| SAD_SKIP_WXH_4D_NEON(32, 32) |
| SAD_SKIP_WXH_4D_NEON(32, 64) |
| |
| SAD_SKIP_WXH_4D_NEON(64, 16) |
| SAD_SKIP_WXH_4D_NEON(64, 32) |
| SAD_SKIP_WXH_4D_NEON(64, 64) |
| SAD_SKIP_WXH_4D_NEON(64, 128) |
| |
| SAD_SKIP_WXH_4D_NEON(128, 64) |
| SAD_SKIP_WXH_4D_NEON(128, 128) |
| |
| #undef SAD_SKIP_WXH_4D_NEON |
