diff options
Diffstat (limited to '')
| -rw-r--r-- | third_party/aom/aom_dsp/arm/highbd_variance_sve.c | 430 |
1 files changed, 430 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/highbd_variance_sve.c b/third_party/aom/aom_dsp/arm/highbd_variance_sve.c new file mode 100644 index 0000000000..d0058bfa90 --- /dev/null +++ b/third_party/aom/aom_dsp/arm/highbd_variance_sve.c @@ -0,0 +1,430 @@ +/* + * 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/dot_sve.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_8_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); \ + return *sse; \ + } \ + \ + 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); +} |