| /* |
| * 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/dist_wtd_avg_neon.h" |
| #include "aom_dsp/arm/mem_neon.h" |
| #include "aom_dsp/arm/sum_neon.h" |
| |
| static INLINE unsigned int sad128xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| // We use 8 accumulators to prevent overflow for large values of 'h', as well |
| // as enabling optimal UADALP instruction throughput on CPUs that have either |
| // 2 or 4 Neon pipes. |
| uint16x8_t sum[8] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0, s1, s2, s3, s4, s5, s6, s7; |
| uint8x16_t r0, r1, r2, r3, r4, r5, r6, r7; |
| uint8x16_t diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; |
| |
| s0 = vld1q_u8(src_ptr); |
| r0 = vld1q_u8(ref_ptr); |
| diff0 = vabdq_u8(s0, r0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| s1 = vld1q_u8(src_ptr + 16); |
| r1 = vld1q_u8(ref_ptr + 16); |
| diff1 = vabdq_u8(s1, r1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| s2 = vld1q_u8(src_ptr + 32); |
| r2 = vld1q_u8(ref_ptr + 32); |
| diff2 = vabdq_u8(s2, r2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| s3 = vld1q_u8(src_ptr + 48); |
| r3 = vld1q_u8(ref_ptr + 48); |
| diff3 = vabdq_u8(s3, r3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| s4 = vld1q_u8(src_ptr + 64); |
| r4 = vld1q_u8(ref_ptr + 64); |
| diff4 = vabdq_u8(s4, r4); |
| sum[4] = vpadalq_u8(sum[4], diff4); |
| |
| s5 = vld1q_u8(src_ptr + 80); |
| r5 = vld1q_u8(ref_ptr + 80); |
| diff5 = vabdq_u8(s5, r5); |
| sum[5] = vpadalq_u8(sum[5], diff5); |
| |
| s6 = vld1q_u8(src_ptr + 96); |
| r6 = vld1q_u8(ref_ptr + 96); |
| diff6 = vabdq_u8(s6, r6); |
| sum[6] = vpadalq_u8(sum[6], diff6); |
| |
| s7 = vld1q_u8(src_ptr + 112); |
| r7 = vld1q_u8(ref_ptr + 112); |
| diff7 = vabdq_u8(s7, r7); |
| sum[7] = vpadalq_u8(sum[7], diff7); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[4]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[5]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[6]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[7]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int sad64xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0, s1, s2, s3, r0, r1, r2, r3; |
| uint8x16_t diff0, diff1, diff2, diff3; |
| |
| s0 = vld1q_u8(src_ptr); |
| r0 = vld1q_u8(ref_ptr); |
| diff0 = vabdq_u8(s0, r0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| s1 = vld1q_u8(src_ptr + 16); |
| r1 = vld1q_u8(ref_ptr + 16); |
| diff1 = vabdq_u8(s1, r1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| s2 = vld1q_u8(src_ptr + 32); |
| r2 = vld1q_u8(ref_ptr + 32); |
| diff2 = vabdq_u8(s2, r2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| s3 = vld1q_u8(src_ptr + 48); |
| r3 = vld1q_u8(ref_ptr + 48); |
| diff3 = vabdq_u8(s3, r3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int sad32xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| uint16x8_t sum[2] = { vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0 = vld1q_u8(src_ptr); |
| uint8x16_t r0 = vld1q_u8(ref_ptr); |
| uint8x16_t diff0 = vabdq_u8(s0, r0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| uint8x16_t s1 = vld1q_u8(src_ptr + 16); |
| uint8x16_t r1 = vld1q_u8(ref_ptr + 16); |
| uint8x16_t diff1 = vabdq_u8(s1, r1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(vaddq_u16(sum[0], sum[1])); |
| } |
| |
| static INLINE unsigned int sad16xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h; |
| do { |
| uint8x16_t s = vld1q_u8(src_ptr); |
| uint8x16_t r = vld1q_u8(ref_ptr); |
| |
| uint8x16_t diff = vabdq_u8(s, r); |
| sum = vpadalq_u8(sum, diff); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int sad8xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h; |
| do { |
| uint8x8_t s = vld1_u8(src_ptr); |
| uint8x8_t r = vld1_u8(ref_ptr); |
| |
| sum = vabal_u8(sum, s, r); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int sad4xh_neon(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| int h) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h / 2; |
| do { |
| uint8x8_t s = load_unaligned_u8(src_ptr, src_stride); |
| uint8x8_t r = load_unaligned_u8(ref_ptr, ref_stride); |
| |
| sum = vabal_u8(sum, s, r); |
| |
| src_ptr += 2 * src_stride; |
| ref_ptr += 2 * ref_stride; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| #define SAD_WXH_NEON(w, h) \ |
| unsigned int aom_sad##w##x##h##_neon(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride) { \ |
| return sad##w##xh_neon(src, src_stride, ref, ref_stride, (h)); \ |
| } |
| |
| SAD_WXH_NEON(4, 4) |
| SAD_WXH_NEON(4, 8) |
| |
| SAD_WXH_NEON(8, 4) |
| SAD_WXH_NEON(8, 8) |
| SAD_WXH_NEON(8, 16) |
| |
| SAD_WXH_NEON(16, 8) |
| SAD_WXH_NEON(16, 16) |
| SAD_WXH_NEON(16, 32) |
| |
| SAD_WXH_NEON(32, 16) |
| SAD_WXH_NEON(32, 32) |
| SAD_WXH_NEON(32, 64) |
| |
| SAD_WXH_NEON(64, 32) |
| SAD_WXH_NEON(64, 64) |
| SAD_WXH_NEON(64, 128) |
| |
| SAD_WXH_NEON(128, 64) |
| SAD_WXH_NEON(128, 128) |
| |
| #if !CONFIG_REALTIME_ONLY |
| SAD_WXH_NEON(4, 16) |
| SAD_WXH_NEON(8, 32) |
| SAD_WXH_NEON(16, 4) |
| SAD_WXH_NEON(16, 64) |
| SAD_WXH_NEON(32, 8) |
| SAD_WXH_NEON(64, 16) |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| #undef SAD_WXH_NEON |
| |
| #define SAD_SKIP_WXH_NEON(w, h) \ |
| unsigned int aom_sad_skip_##w##x##h##_neon( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, \ |
| int ref_stride) { \ |
| return 2 * \ |
| sad##w##xh_neon(src, 2 * src_stride, ref, 2 * ref_stride, (h) / 2); \ |
| } |
| |
| SAD_SKIP_WXH_NEON(4, 4) |
| SAD_SKIP_WXH_NEON(4, 8) |
| |
| SAD_SKIP_WXH_NEON(8, 4) |
| SAD_SKIP_WXH_NEON(8, 8) |
| SAD_SKIP_WXH_NEON(8, 16) |
| |
| SAD_SKIP_WXH_NEON(16, 8) |
| SAD_SKIP_WXH_NEON(16, 16) |
| SAD_SKIP_WXH_NEON(16, 32) |
| |
| SAD_SKIP_WXH_NEON(32, 16) |
| SAD_SKIP_WXH_NEON(32, 32) |
| SAD_SKIP_WXH_NEON(32, 64) |
| |
| SAD_SKIP_WXH_NEON(64, 32) |
| SAD_SKIP_WXH_NEON(64, 64) |
| SAD_SKIP_WXH_NEON(64, 128) |
| |
| SAD_SKIP_WXH_NEON(128, 64) |
| SAD_SKIP_WXH_NEON(128, 128) |
| |
| #if !CONFIG_REALTIME_ONLY |
| SAD_SKIP_WXH_NEON(4, 16) |
| SAD_SKIP_WXH_NEON(8, 32) |
| SAD_SKIP_WXH_NEON(16, 4) |
| SAD_SKIP_WXH_NEON(16, 64) |
| SAD_SKIP_WXH_NEON(32, 8) |
| SAD_SKIP_WXH_NEON(64, 16) |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| #undef SAD_SKIP_WXH_NEON |
| |
| static INLINE unsigned int sad128xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| // We use 8 accumulators to prevent overflow for large values of 'h', as well |
| // as enabling optimal UADALP instruction throughput on CPUs that have either |
| // 2 or 4 Neon pipes. |
| uint16x8_t sum[8] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0, s1, s2, s3, s4, s5, s6, s7; |
| uint8x16_t r0, r1, r2, r3, r4, r5, r6, r7; |
| uint8x16_t p0, p1, p2, p3, p4, p5, p6, p7; |
| uint8x16_t avg0, avg1, avg2, avg3, avg4, avg5, avg6, avg7; |
| uint8x16_t diff0, diff1, diff2, diff3, diff4, diff5, diff6, diff7; |
| |
| s0 = vld1q_u8(src_ptr); |
| r0 = vld1q_u8(ref_ptr); |
| p0 = vld1q_u8(second_pred); |
| avg0 = vrhaddq_u8(r0, p0); |
| diff0 = vabdq_u8(s0, avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| s1 = vld1q_u8(src_ptr + 16); |
| r1 = vld1q_u8(ref_ptr + 16); |
| p1 = vld1q_u8(second_pred + 16); |
| avg1 = vrhaddq_u8(r1, p1); |
| diff1 = vabdq_u8(s1, avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| s2 = vld1q_u8(src_ptr + 32); |
| r2 = vld1q_u8(ref_ptr + 32); |
| p2 = vld1q_u8(second_pred + 32); |
| avg2 = vrhaddq_u8(r2, p2); |
| diff2 = vabdq_u8(s2, avg2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| s3 = vld1q_u8(src_ptr + 48); |
| r3 = vld1q_u8(ref_ptr + 48); |
| p3 = vld1q_u8(second_pred + 48); |
| avg3 = vrhaddq_u8(r3, p3); |
| diff3 = vabdq_u8(s3, avg3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| s4 = vld1q_u8(src_ptr + 64); |
| r4 = vld1q_u8(ref_ptr + 64); |
| p4 = vld1q_u8(second_pred + 64); |
| avg4 = vrhaddq_u8(r4, p4); |
| diff4 = vabdq_u8(s4, avg4); |
| sum[4] = vpadalq_u8(sum[4], diff4); |
| |
| s5 = vld1q_u8(src_ptr + 80); |
| r5 = vld1q_u8(ref_ptr + 80); |
| p5 = vld1q_u8(second_pred + 80); |
| avg5 = vrhaddq_u8(r5, p5); |
| diff5 = vabdq_u8(s5, avg5); |
| sum[5] = vpadalq_u8(sum[5], diff5); |
| |
| s6 = vld1q_u8(src_ptr + 96); |
| r6 = vld1q_u8(ref_ptr + 96); |
| p6 = vld1q_u8(second_pred + 96); |
| avg6 = vrhaddq_u8(r6, p6); |
| diff6 = vabdq_u8(s6, avg6); |
| sum[6] = vpadalq_u8(sum[6], diff6); |
| |
| s7 = vld1q_u8(src_ptr + 112); |
| r7 = vld1q_u8(ref_ptr + 112); |
| p7 = vld1q_u8(second_pred + 112); |
| avg7 = vrhaddq_u8(r7, p7); |
| diff7 = vabdq_u8(s7, avg7); |
| sum[7] = vpadalq_u8(sum[7], diff7); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 128; |
| } while (--i != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[4]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[5]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[6]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[7]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int sad64xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0, s1, s2, s3, r0, r1, r2, r3, p0, p1, p2, p3; |
| uint8x16_t avg0, avg1, avg2, avg3, diff0, diff1, diff2, diff3; |
| |
| s0 = vld1q_u8(src_ptr); |
| r0 = vld1q_u8(ref_ptr); |
| p0 = vld1q_u8(second_pred); |
| avg0 = vrhaddq_u8(r0, p0); |
| diff0 = vabdq_u8(s0, avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| s1 = vld1q_u8(src_ptr + 16); |
| r1 = vld1q_u8(ref_ptr + 16); |
| p1 = vld1q_u8(second_pred + 16); |
| avg1 = vrhaddq_u8(r1, p1); |
| diff1 = vabdq_u8(s1, avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| s2 = vld1q_u8(src_ptr + 32); |
| r2 = vld1q_u8(ref_ptr + 32); |
| p2 = vld1q_u8(second_pred + 32); |
| avg2 = vrhaddq_u8(r2, p2); |
| diff2 = vabdq_u8(s2, avg2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| s3 = vld1q_u8(src_ptr + 48); |
| r3 = vld1q_u8(ref_ptr + 48); |
| p3 = vld1q_u8(second_pred + 48); |
| avg3 = vrhaddq_u8(r3, p3); |
| diff3 = vabdq_u8(s3, avg3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 64; |
| } while (--i != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int sad32xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| uint16x8_t sum[2] = { vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| int i = h; |
| do { |
| uint8x16_t s0 = vld1q_u8(src_ptr); |
| uint8x16_t r0 = vld1q_u8(ref_ptr); |
| uint8x16_t p0 = vld1q_u8(second_pred); |
| uint8x16_t avg0 = vrhaddq_u8(r0, p0); |
| uint8x16_t diff0 = vabdq_u8(s0, avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| uint8x16_t s1 = vld1q_u8(src_ptr + 16); |
| uint8x16_t r1 = vld1q_u8(ref_ptr + 16); |
| uint8x16_t p1 = vld1q_u8(second_pred + 16); |
| uint8x16_t avg1 = vrhaddq_u8(r1, p1); |
| uint8x16_t diff1 = vabdq_u8(s1, avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 32; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(vaddq_u16(sum[0], sum[1])); |
| } |
| |
| static INLINE unsigned int sad16xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h; |
| do { |
| uint8x16_t s = vld1q_u8(src_ptr); |
| uint8x16_t r = vld1q_u8(ref_ptr); |
| uint8x16_t p = vld1q_u8(second_pred); |
| |
| uint8x16_t avg = vrhaddq_u8(r, p); |
| uint8x16_t diff = vabdq_u8(s, avg); |
| sum = vpadalq_u8(sum, diff); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 16; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int sad8xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h; |
| do { |
| uint8x8_t s = vld1_u8(src_ptr); |
| uint8x8_t r = vld1_u8(ref_ptr); |
| uint8x8_t p = vld1_u8(second_pred); |
| |
| uint8x8_t avg = vrhadd_u8(r, p); |
| sum = vabal_u8(sum, s, avg); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 8; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int sad4xh_avg_neon(const uint8_t *src_ptr, |
| int src_stride, |
| const uint8_t *ref_ptr, |
| int ref_stride, int h, |
| const uint8_t *second_pred) { |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h / 2; |
| do { |
| uint8x8_t s = load_unaligned_u8(src_ptr, src_stride); |
| uint8x8_t r = load_unaligned_u8(ref_ptr, ref_stride); |
| uint8x8_t p = vld1_u8(second_pred); |
| |
| uint8x8_t avg = vrhadd_u8(r, p); |
| sum = vabal_u8(sum, s, avg); |
| |
| src_ptr += 2 * src_stride; |
| ref_ptr += 2 * ref_stride; |
| second_pred += 8; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| #define SAD_WXH_AVG_NEON(w, h) \ |
| unsigned int aom_sad##w##x##h##_avg_neon(const uint8_t *src, int src_stride, \ |
| const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred) { \ |
| return sad##w##xh_avg_neon(src, src_stride, ref, ref_stride, (h), \ |
| second_pred); \ |
| } |
| |
| SAD_WXH_AVG_NEON(4, 4) |
| SAD_WXH_AVG_NEON(4, 8) |
| |
| SAD_WXH_AVG_NEON(8, 4) |
| SAD_WXH_AVG_NEON(8, 8) |
| SAD_WXH_AVG_NEON(8, 16) |
| |
| SAD_WXH_AVG_NEON(16, 8) |
| SAD_WXH_AVG_NEON(16, 16) |
| SAD_WXH_AVG_NEON(16, 32) |
| |
| SAD_WXH_AVG_NEON(32, 16) |
| SAD_WXH_AVG_NEON(32, 32) |
| SAD_WXH_AVG_NEON(32, 64) |
| |
| SAD_WXH_AVG_NEON(64, 32) |
| SAD_WXH_AVG_NEON(64, 64) |
| SAD_WXH_AVG_NEON(64, 128) |
| |
| SAD_WXH_AVG_NEON(128, 64) |
| SAD_WXH_AVG_NEON(128, 128) |
| |
| #if !CONFIG_REALTIME_ONLY |
| SAD_WXH_AVG_NEON(4, 16) |
| SAD_WXH_AVG_NEON(8, 32) |
| SAD_WXH_AVG_NEON(16, 4) |
| SAD_WXH_AVG_NEON(16, 64) |
| SAD_WXH_AVG_NEON(32, 8) |
| SAD_WXH_AVG_NEON(64, 16) |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| #undef SAD_WXH_AVG_NEON |
| |
| static INLINE unsigned int dist_wtd_sad128xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset); |
| const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset); |
| // We use 8 accumulators to prevent overflow for large values of 'h', as well |
| // as enabling optimal UADALP instruction throughput on CPUs that have either |
| // 2 or 4 Neon pipes. |
| uint16x8_t sum[8] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| do { |
| uint8x16_t s0 = vld1q_u8(src_ptr); |
| uint8x16_t r0 = vld1q_u8(ref_ptr); |
| uint8x16_t p0 = vld1q_u8(second_pred); |
| uint8x16_t wtd_avg0 = dist_wtd_avg_u8x16(p0, r0, bck_offset, fwd_offset); |
| uint8x16_t diff0 = vabdq_u8(s0, wtd_avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| uint8x16_t s1 = vld1q_u8(src_ptr + 16); |
| uint8x16_t r1 = vld1q_u8(ref_ptr + 16); |
| uint8x16_t p1 = vld1q_u8(second_pred + 16); |
| uint8x16_t wtd_avg1 = dist_wtd_avg_u8x16(p1, r1, bck_offset, fwd_offset); |
| uint8x16_t diff1 = vabdq_u8(s1, wtd_avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| uint8x16_t s2 = vld1q_u8(src_ptr + 32); |
| uint8x16_t r2 = vld1q_u8(ref_ptr + 32); |
| uint8x16_t p2 = vld1q_u8(second_pred + 32); |
| uint8x16_t wtd_avg2 = dist_wtd_avg_u8x16(p2, r2, bck_offset, fwd_offset); |
| uint8x16_t diff2 = vabdq_u8(s2, wtd_avg2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| uint8x16_t s3 = vld1q_u8(src_ptr + 48); |
| uint8x16_t r3 = vld1q_u8(ref_ptr + 48); |
| uint8x16_t p3 = vld1q_u8(second_pred + 48); |
| uint8x16_t wtd_avg3 = dist_wtd_avg_u8x16(p3, r3, bck_offset, fwd_offset); |
| uint8x16_t diff3 = vabdq_u8(s3, wtd_avg3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| uint8x16_t s4 = vld1q_u8(src_ptr + 64); |
| uint8x16_t r4 = vld1q_u8(ref_ptr + 64); |
| uint8x16_t p4 = vld1q_u8(second_pred + 64); |
| uint8x16_t wtd_avg4 = dist_wtd_avg_u8x16(p4, r4, bck_offset, fwd_offset); |
| uint8x16_t diff4 = vabdq_u8(s4, wtd_avg4); |
| sum[4] = vpadalq_u8(sum[4], diff4); |
| |
| uint8x16_t s5 = vld1q_u8(src_ptr + 80); |
| uint8x16_t r5 = vld1q_u8(ref_ptr + 80); |
| uint8x16_t p5 = vld1q_u8(second_pred + 80); |
| uint8x16_t wtd_avg5 = dist_wtd_avg_u8x16(p5, r5, bck_offset, fwd_offset); |
| uint8x16_t diff5 = vabdq_u8(s5, wtd_avg5); |
| sum[5] = vpadalq_u8(sum[5], diff5); |
| |
| uint8x16_t s6 = vld1q_u8(src_ptr + 96); |
| uint8x16_t r6 = vld1q_u8(ref_ptr + 96); |
| uint8x16_t p6 = vld1q_u8(second_pred + 96); |
| uint8x16_t wtd_avg6 = dist_wtd_avg_u8x16(p6, r6, bck_offset, fwd_offset); |
| uint8x16_t diff6 = vabdq_u8(s6, wtd_avg6); |
| sum[6] = vpadalq_u8(sum[6], diff6); |
| |
| uint8x16_t s7 = vld1q_u8(src_ptr + 112); |
| uint8x16_t r7 = vld1q_u8(ref_ptr + 112); |
| uint8x16_t p7 = vld1q_u8(second_pred + 112); |
| uint8x16_t wtd_avg7 = dist_wtd_avg_u8x16(p7, r7, bck_offset, fwd_offset); |
| uint8x16_t diff7 = vabdq_u8(s7, wtd_avg7); |
| sum[7] = vpadalq_u8(sum[7], diff7); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 128; |
| } while (--h != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[4]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[5]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[6]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[7]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int dist_wtd_sad64xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset); |
| const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset); |
| uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0), |
| vdupq_n_u16(0) }; |
| |
| do { |
| uint8x16_t s0 = vld1q_u8(src_ptr); |
| uint8x16_t r0 = vld1q_u8(ref_ptr); |
| uint8x16_t p0 = vld1q_u8(second_pred); |
| uint8x16_t wtd_avg0 = dist_wtd_avg_u8x16(p0, r0, bck_offset, fwd_offset); |
| uint8x16_t diff0 = vabdq_u8(s0, wtd_avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| uint8x16_t s1 = vld1q_u8(src_ptr + 16); |
| uint8x16_t r1 = vld1q_u8(ref_ptr + 16); |
| uint8x16_t p1 = vld1q_u8(second_pred + 16); |
| uint8x16_t wtd_avg1 = dist_wtd_avg_u8x16(p1, r1, bck_offset, fwd_offset); |
| uint8x16_t diff1 = vabdq_u8(s1, wtd_avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| uint8x16_t s2 = vld1q_u8(src_ptr + 32); |
| uint8x16_t r2 = vld1q_u8(ref_ptr + 32); |
| uint8x16_t p2 = vld1q_u8(second_pred + 32); |
| uint8x16_t wtd_avg2 = dist_wtd_avg_u8x16(p2, r2, bck_offset, fwd_offset); |
| uint8x16_t diff2 = vabdq_u8(s2, wtd_avg2); |
| sum[2] = vpadalq_u8(sum[2], diff2); |
| |
| uint8x16_t s3 = vld1q_u8(src_ptr + 48); |
| uint8x16_t r3 = vld1q_u8(ref_ptr + 48); |
| uint8x16_t p3 = vld1q_u8(second_pred + 48); |
| uint8x16_t wtd_avg3 = dist_wtd_avg_u8x16(p3, r3, bck_offset, fwd_offset); |
| uint8x16_t diff3 = vabdq_u8(s3, wtd_avg3); |
| sum[3] = vpadalq_u8(sum[3], diff3); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 64; |
| } while (--h != 0); |
| |
| uint32x4_t sum_u32 = vpaddlq_u16(sum[0]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[1]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[2]); |
| sum_u32 = vpadalq_u16(sum_u32, sum[3]); |
| |
| return horizontal_add_u32x4(sum_u32); |
| } |
| |
| static INLINE unsigned int dist_wtd_sad32xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset); |
| const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset); |
| uint16x8_t sum[2] = { vdupq_n_u16(0), vdupq_n_u16(0) }; |
| |
| do { |
| uint8x16_t s0 = vld1q_u8(src_ptr); |
| uint8x16_t r0 = vld1q_u8(ref_ptr); |
| uint8x16_t p0 = vld1q_u8(second_pred); |
| uint8x16_t wtd_avg0 = dist_wtd_avg_u8x16(p0, r0, bck_offset, fwd_offset); |
| uint8x16_t diff0 = vabdq_u8(s0, wtd_avg0); |
| sum[0] = vpadalq_u8(sum[0], diff0); |
| |
| uint8x16_t s1 = vld1q_u8(src_ptr + 16); |
| uint8x16_t r1 = vld1q_u8(ref_ptr + 16); |
| uint8x16_t p1 = vld1q_u8(second_pred + 16); |
| uint8x16_t wtd_avg1 = dist_wtd_avg_u8x16(p1, r1, bck_offset, fwd_offset); |
| uint8x16_t diff1 = vabdq_u8(s1, wtd_avg1); |
| sum[1] = vpadalq_u8(sum[1], diff1); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 32; |
| } while (--h != 0); |
| |
| return horizontal_add_u16x8(vaddq_u16(sum[0], sum[1])); |
| } |
| |
| static INLINE unsigned int dist_wtd_sad16xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x16_t fwd_offset = vdupq_n_u8(jcp_param->fwd_offset); |
| const uint8x16_t bck_offset = vdupq_n_u8(jcp_param->bck_offset); |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| do { |
| uint8x16_t s = vld1q_u8(src_ptr); |
| uint8x16_t r = vld1q_u8(ref_ptr); |
| uint8x16_t p = vld1q_u8(second_pred); |
| |
| uint8x16_t wtd_avg = dist_wtd_avg_u8x16(p, r, bck_offset, fwd_offset); |
| uint8x16_t diff = vabdq_u8(s, wtd_avg); |
| sum = vpadalq_u8(sum, diff); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 16; |
| } while (--h != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int dist_wtd_sad8xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x8_t fwd_offset = vdup_n_u8(jcp_param->fwd_offset); |
| const uint8x8_t bck_offset = vdup_n_u8(jcp_param->bck_offset); |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| do { |
| uint8x8_t s = vld1_u8(src_ptr); |
| uint8x8_t r = vld1_u8(ref_ptr); |
| uint8x8_t p = vld1_u8(second_pred); |
| |
| uint8x8_t wtd_avg = dist_wtd_avg_u8x8(p, r, bck_offset, fwd_offset); |
| sum = vabal_u8(sum, s, wtd_avg); |
| |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| second_pred += 8; |
| } while (--h != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| static INLINE unsigned int dist_wtd_sad4xh_avg_neon( |
| const uint8_t *src_ptr, int src_stride, const uint8_t *ref_ptr, |
| int ref_stride, int h, const uint8_t *second_pred, |
| const DIST_WTD_COMP_PARAMS *jcp_param) { |
| const uint8x8_t fwd_offset = vdup_n_u8(jcp_param->fwd_offset); |
| const uint8x8_t bck_offset = vdup_n_u8(jcp_param->bck_offset); |
| uint16x8_t sum = vdupq_n_u16(0); |
| |
| int i = h / 2; |
| do { |
| uint8x8_t s = load_unaligned_u8(src_ptr, src_stride); |
| uint8x8_t r = load_unaligned_u8(ref_ptr, ref_stride); |
| uint8x8_t p = vld1_u8(second_pred); |
| |
| uint8x8_t wtd_avg = dist_wtd_avg_u8x8(p, r, bck_offset, fwd_offset); |
| sum = vabal_u8(sum, s, wtd_avg); |
| |
| src_ptr += 2 * src_stride; |
| ref_ptr += 2 * ref_stride; |
| second_pred += 8; |
| } while (--i != 0); |
| |
| return horizontal_add_u16x8(sum); |
| } |
| |
| #define DIST_WTD_SAD_WXH_AVG_NEON(w, h) \ |
| unsigned int aom_dist_wtd_sad##w##x##h##_avg_neon( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| const uint8_t *second_pred, const DIST_WTD_COMP_PARAMS *jcp_param) { \ |
| return dist_wtd_sad##w##xh_avg_neon(src, src_stride, ref, ref_stride, (h), \ |
| second_pred, jcp_param); \ |
| } |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(4, 4) |
| DIST_WTD_SAD_WXH_AVG_NEON(4, 8) |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(8, 4) |
| DIST_WTD_SAD_WXH_AVG_NEON(8, 8) |
| DIST_WTD_SAD_WXH_AVG_NEON(8, 16) |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(16, 8) |
| DIST_WTD_SAD_WXH_AVG_NEON(16, 16) |
| DIST_WTD_SAD_WXH_AVG_NEON(16, 32) |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(32, 16) |
| DIST_WTD_SAD_WXH_AVG_NEON(32, 32) |
| DIST_WTD_SAD_WXH_AVG_NEON(32, 64) |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(64, 32) |
| DIST_WTD_SAD_WXH_AVG_NEON(64, 64) |
| DIST_WTD_SAD_WXH_AVG_NEON(64, 128) |
| |
| DIST_WTD_SAD_WXH_AVG_NEON(128, 64) |
| DIST_WTD_SAD_WXH_AVG_NEON(128, 128) |
| |
| #if !CONFIG_REALTIME_ONLY |
| DIST_WTD_SAD_WXH_AVG_NEON(4, 16) |
| DIST_WTD_SAD_WXH_AVG_NEON(8, 32) |
| DIST_WTD_SAD_WXH_AVG_NEON(16, 4) |
| DIST_WTD_SAD_WXH_AVG_NEON(16, 64) |
| DIST_WTD_SAD_WXH_AVG_NEON(32, 8) |
| DIST_WTD_SAD_WXH_AVG_NEON(64, 16) |
| #endif // !CONFIG_REALTIME_ONLY |
| |
| #undef DIST_WTD_SAD_WXH_AVG_NEON |
