summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/arm/highbd_sad_neon.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--third_party/aom/aom_dsp/arm/highbd_sad_neon.c509
1 files changed, 509 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/highbd_sad_neon.c b/third_party/aom/aom_dsp/arm/highbd_sad_neon.c
new file mode 100644
index 0000000000..d51f639de6
--- /dev/null
+++ b/third_party/aom/aom_dsp/arm/highbd_sad_neon.c
@@ -0,0 +1,509 @@
+/*
+ * Copyright (c) 2023 The WebM project authors. All Rights Reserved.
+ * 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 "config/aom_config.h"
+#include "config/aom_dsp_rtcd.h"
+
+#include "aom/aom_integer.h"
+#include "aom_dsp/arm/mem_neon.h"
+#include "aom_dsp/arm/sum_neon.h"
+
+static INLINE uint32_t highbd_sad4xh_small_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ uint32x4_t sum = vdupq_n_u32(0);
+
+ int i = h;
+ do {
+ uint16x4_t s = vld1_u16(src16_ptr);
+ uint16x4_t r = vld1_u16(ref16_ptr);
+ sum = vabal_u16(sum, s, r);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ } while (--i != 0);
+
+ return horizontal_add_u32x4(sum);
+}
+
+static INLINE uint32_t highbd_sad8xh_small_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ uint16x8_t sum = vdupq_n_u16(0);
+
+ int i = h;
+ do {
+ uint16x8_t s = vld1q_u16(src16_ptr);
+ uint16x8_t r = vld1q_u16(ref16_ptr);
+ sum = vabaq_u16(sum, s, r);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ } while (--i != 0);
+
+ return horizontal_add_u16x8(sum);
+}
+
+#if !CONFIG_REALTIME_ONLY
+static INLINE uint32_t highbd_sad8xh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ uint32x4_t sum_u32 = vdupq_n_u32(0);
+
+ int i = h;
+ do {
+ uint16x8_t s = vld1q_u16(src16_ptr);
+ uint16x8_t r = vld1q_u16(ref16_ptr);
+ uint16x8_t sum_u16 = vabdq_u16(s, r);
+ sum_u32 = vpadalq_u16(sum_u32, sum_u16);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ } while (--i != 0);
+
+ return horizontal_add_u32x4(sum_u32);
+}
+#endif // !CONFIG_REALTIME_ONLY
+
+static INLINE uint32_t highbd_sad16xh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };
+
+ int i = h;
+ do {
+ uint16x8_t s0 = vld1q_u16(src16_ptr);
+ uint16x8_t r0 = vld1q_u16(ref16_ptr);
+ uint16x8_t diff0 = vabdq_u16(s0, r0);
+ sum[0] = vpadalq_u16(sum[0], diff0);
+
+ uint16x8_t s1 = vld1q_u16(src16_ptr + 8);
+ uint16x8_t r1 = vld1q_u16(ref16_ptr + 8);
+ uint16x8_t diff1 = vabdq_u16(s1, r1);
+ sum[1] = vpadalq_u16(sum[1], diff1);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ } while (--i != 0);
+
+ sum[0] = vaddq_u32(sum[0], sum[1]);
+ return horizontal_add_u32x4(sum[0]);
+}
+
+static INLINE uint32_t highbd_sadwxh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int w, int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
+ vdupq_n_u32(0) };
+
+ int i = h;
+ do {
+ int j = 0;
+ do {
+ uint16x8_t s0 = vld1q_u16(src16_ptr + j);
+ uint16x8_t r0 = vld1q_u16(ref16_ptr + j);
+ uint16x8_t diff0 = vabdq_u16(s0, r0);
+ sum[0] = vpadalq_u16(sum[0], diff0);
+
+ uint16x8_t s1 = vld1q_u16(src16_ptr + j + 8);
+ uint16x8_t r1 = vld1q_u16(ref16_ptr + j + 8);
+ uint16x8_t diff1 = vabdq_u16(s1, r1);
+ sum[1] = vpadalq_u16(sum[1], diff1);
+
+ uint16x8_t s2 = vld1q_u16(src16_ptr + j + 16);
+ uint16x8_t r2 = vld1q_u16(ref16_ptr + j + 16);
+ uint16x8_t diff2 = vabdq_u16(s2, r2);
+ sum[2] = vpadalq_u16(sum[2], diff2);
+
+ uint16x8_t s3 = vld1q_u16(src16_ptr + j + 24);
+ uint16x8_t r3 = vld1q_u16(ref16_ptr + j + 24);
+ uint16x8_t diff3 = vabdq_u16(s3, r3);
+ sum[3] = vpadalq_u16(sum[3], diff3);
+
+ j += 32;
+ } while (j < w);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ } while (--i != 0);
+
+ sum[0] = vaddq_u32(sum[0], sum[1]);
+ sum[2] = vaddq_u32(sum[2], sum[3]);
+ sum[0] = vaddq_u32(sum[0], sum[2]);
+
+ return horizontal_add_u32x4(sum[0]);
+}
+
+static INLINE unsigned int highbd_sad128xh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
+ h);
+}
+
+static INLINE unsigned int highbd_sad64xh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64,
+ h);
+}
+
+static INLINE unsigned int highbd_sad32xh_large_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int h) {
+ return highbd_sadwxh_large_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32,
+ h);
+}
+
+#define HBD_SAD_WXH_SMALL_NEON(w, h) \
+ unsigned int aom_highbd_sad##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, \
+ int ref_stride) { \
+ return highbd_sad##w##xh_small_neon(src, src_stride, ref, ref_stride, \
+ (h)); \
+ }
+
+#define HBD_SAD_WXH_LARGE_NEON(w, h) \
+ unsigned int aom_highbd_sad##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, \
+ int ref_stride) { \
+ return highbd_sad##w##xh_large_neon(src, src_stride, ref, ref_stride, \
+ (h)); \
+ }
+
+HBD_SAD_WXH_SMALL_NEON(4, 4)
+HBD_SAD_WXH_SMALL_NEON(4, 8)
+
+HBD_SAD_WXH_SMALL_NEON(8, 4)
+HBD_SAD_WXH_SMALL_NEON(8, 8)
+HBD_SAD_WXH_SMALL_NEON(8, 16)
+
+HBD_SAD_WXH_LARGE_NEON(16, 8)
+HBD_SAD_WXH_LARGE_NEON(16, 16)
+HBD_SAD_WXH_LARGE_NEON(16, 32)
+
+HBD_SAD_WXH_LARGE_NEON(32, 16)
+HBD_SAD_WXH_LARGE_NEON(32, 32)
+HBD_SAD_WXH_LARGE_NEON(32, 64)
+
+HBD_SAD_WXH_LARGE_NEON(64, 32)
+HBD_SAD_WXH_LARGE_NEON(64, 64)
+HBD_SAD_WXH_LARGE_NEON(64, 128)
+
+HBD_SAD_WXH_LARGE_NEON(128, 64)
+HBD_SAD_WXH_LARGE_NEON(128, 128)
+
+#if !CONFIG_REALTIME_ONLY
+HBD_SAD_WXH_SMALL_NEON(4, 16)
+
+HBD_SAD_WXH_LARGE_NEON(8, 32)
+
+HBD_SAD_WXH_LARGE_NEON(16, 4)
+HBD_SAD_WXH_LARGE_NEON(16, 64)
+
+HBD_SAD_WXH_LARGE_NEON(32, 8)
+
+HBD_SAD_WXH_LARGE_NEON(64, 16)
+#endif // !CONFIG_REALTIME_ONLY
+
+#define HBD_SAD_SKIP_WXH_SMALL_NEON(w, h) \
+ unsigned int aom_highbd_sad_skip_##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, \
+ int ref_stride) { \
+ return 2 * highbd_sad##w##xh_small_neon(src, 2 * src_stride, ref, \
+ 2 * ref_stride, (h) / 2); \
+ }
+
+#define HBD_SAD_SKIP_WXH_LARGE_NEON(w, h) \
+ unsigned int aom_highbd_sad_skip_##w##x##h##_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *ref, \
+ int ref_stride) { \
+ return 2 * highbd_sad##w##xh_large_neon(src, 2 * src_stride, ref, \
+ 2 * ref_stride, (h) / 2); \
+ }
+
+HBD_SAD_SKIP_WXH_SMALL_NEON(4, 4)
+HBD_SAD_SKIP_WXH_SMALL_NEON(4, 8)
+
+HBD_SAD_SKIP_WXH_SMALL_NEON(8, 4)
+HBD_SAD_SKIP_WXH_SMALL_NEON(8, 8)
+HBD_SAD_SKIP_WXH_SMALL_NEON(8, 16)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(16, 8)
+HBD_SAD_SKIP_WXH_LARGE_NEON(16, 16)
+HBD_SAD_SKIP_WXH_LARGE_NEON(16, 32)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(32, 16)
+HBD_SAD_SKIP_WXH_LARGE_NEON(32, 32)
+HBD_SAD_SKIP_WXH_LARGE_NEON(32, 64)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(64, 32)
+HBD_SAD_SKIP_WXH_LARGE_NEON(64, 64)
+HBD_SAD_SKIP_WXH_LARGE_NEON(64, 128)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(128, 64)
+HBD_SAD_SKIP_WXH_LARGE_NEON(128, 128)
+
+#if !CONFIG_REALTIME_ONLY
+HBD_SAD_SKIP_WXH_SMALL_NEON(4, 16)
+
+HBD_SAD_SKIP_WXH_SMALL_NEON(8, 32)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(16, 4)
+HBD_SAD_SKIP_WXH_LARGE_NEON(16, 64)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(32, 8)
+
+HBD_SAD_SKIP_WXH_LARGE_NEON(64, 16)
+#endif // !CONFIG_REALTIME_ONLY
+
+static INLINE uint32_t highbd_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 uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
+ uint32x4_t sum = vdupq_n_u32(0);
+
+ int i = h;
+ do {
+ uint16x4_t s = vld1_u16(src16_ptr);
+ uint16x4_t r = vld1_u16(ref16_ptr);
+ uint16x4_t p = vld1_u16(pred16_ptr);
+
+ uint16x4_t avg = vrhadd_u16(r, p);
+ sum = vabal_u16(sum, s, avg);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ pred16_ptr += 4;
+ } while (--i != 0);
+
+ return horizontal_add_u32x4(sum);
+}
+
+static INLINE uint32_t highbd_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 uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
+ uint32x4_t sum = vdupq_n_u32(0);
+
+ int i = h;
+ do {
+ uint16x8_t s = vld1q_u16(src16_ptr);
+ uint16x8_t r = vld1q_u16(ref16_ptr);
+ uint16x8_t p = vld1q_u16(pred16_ptr);
+
+ uint16x8_t avg = vrhaddq_u16(r, p);
+ uint16x8_t diff = vabdq_u16(s, avg);
+ sum = vpadalq_u16(sum, diff);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ pred16_ptr += 8;
+ } while (--i != 0);
+
+ return horizontal_add_u32x4(sum);
+}
+
+static INLINE uint32_t highbd_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 uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
+ uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };
+
+ int i = h;
+ do {
+ uint16x8_t s0, s1, r0, r1, p0, p1;
+ uint16x8_t avg0, avg1, diff0, diff1;
+
+ s0 = vld1q_u16(src16_ptr);
+ r0 = vld1q_u16(ref16_ptr);
+ p0 = vld1q_u16(pred16_ptr);
+ avg0 = vrhaddq_u16(r0, p0);
+ diff0 = vabdq_u16(s0, avg0);
+ sum[0] = vpadalq_u16(sum[0], diff0);
+
+ s1 = vld1q_u16(src16_ptr + 8);
+ r1 = vld1q_u16(ref16_ptr + 8);
+ p1 = vld1q_u16(pred16_ptr + 8);
+ avg1 = vrhaddq_u16(r1, p1);
+ diff1 = vabdq_u16(s1, avg1);
+ sum[1] = vpadalq_u16(sum[1], diff1);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ pred16_ptr += 16;
+ } while (--i != 0);
+
+ sum[0] = vaddq_u32(sum[0], sum[1]);
+ return horizontal_add_u32x4(sum[0]);
+}
+
+static INLINE uint32_t highbd_sadwxh_avg_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *ref_ptr,
+ int ref_stride, int w, int h,
+ const uint8_t *second_pred) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr = CONVERT_TO_SHORTPTR(ref_ptr);
+ const uint16_t *pred16_ptr = CONVERT_TO_SHORTPTR(second_pred);
+ uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
+ vdupq_n_u32(0) };
+
+ int i = h;
+ do {
+ int j = 0;
+ do {
+ uint16x8_t s0, s1, s2, s3, r0, r1, r2, r3, p0, p1, p2, p3;
+ uint16x8_t avg0, avg1, avg2, avg3, diff0, diff1, diff2, diff3;
+
+ s0 = vld1q_u16(src16_ptr + j);
+ r0 = vld1q_u16(ref16_ptr + j);
+ p0 = vld1q_u16(pred16_ptr + j);
+ avg0 = vrhaddq_u16(r0, p0);
+ diff0 = vabdq_u16(s0, avg0);
+ sum[0] = vpadalq_u16(sum[0], diff0);
+
+ s1 = vld1q_u16(src16_ptr + j + 8);
+ r1 = vld1q_u16(ref16_ptr + j + 8);
+ p1 = vld1q_u16(pred16_ptr + j + 8);
+ avg1 = vrhaddq_u16(r1, p1);
+ diff1 = vabdq_u16(s1, avg1);
+ sum[1] = vpadalq_u16(sum[1], diff1);
+
+ s2 = vld1q_u16(src16_ptr + j + 16);
+ r2 = vld1q_u16(ref16_ptr + j + 16);
+ p2 = vld1q_u16(pred16_ptr + j + 16);
+ avg2 = vrhaddq_u16(r2, p2);
+ diff2 = vabdq_u16(s2, avg2);
+ sum[2] = vpadalq_u16(sum[2], diff2);
+
+ s3 = vld1q_u16(src16_ptr + j + 24);
+ r3 = vld1q_u16(ref16_ptr + j + 24);
+ p3 = vld1q_u16(pred16_ptr + j + 24);
+ avg3 = vrhaddq_u16(r3, p3);
+ diff3 = vabdq_u16(s3, avg3);
+ sum[3] = vpadalq_u16(sum[3], diff3);
+
+ j += 32;
+ } while (j < w);
+
+ src16_ptr += src_stride;
+ ref16_ptr += ref_stride;
+ pred16_ptr += w;
+ } while (--i != 0);
+
+ sum[0] = vaddq_u32(sum[0], sum[1]);
+ sum[2] = vaddq_u32(sum[2], sum[3]);
+ sum[0] = vaddq_u32(sum[0], sum[2]);
+
+ return horizontal_add_u32x4(sum[0]);
+}
+
+static INLINE unsigned int highbd_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) {
+ return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 128,
+ h, second_pred);
+}
+
+static INLINE unsigned int highbd_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) {
+ return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 64, h,
+ second_pred);
+}
+
+static INLINE unsigned int highbd_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) {
+ return highbd_sadwxh_avg_neon(src_ptr, src_stride, ref_ptr, ref_stride, 32, h,
+ second_pred);
+}
+
+#define HBD_SAD_WXH_AVG_NEON(w, h) \
+ uint32_t aom_highbd_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 highbd_sad##w##xh_avg_neon(src, src_stride, ref, ref_stride, (h), \
+ second_pred); \
+ }
+
+HBD_SAD_WXH_AVG_NEON(4, 4)
+HBD_SAD_WXH_AVG_NEON(4, 8)
+
+HBD_SAD_WXH_AVG_NEON(8, 4)
+HBD_SAD_WXH_AVG_NEON(8, 8)
+HBD_SAD_WXH_AVG_NEON(8, 16)
+
+HBD_SAD_WXH_AVG_NEON(16, 8)
+HBD_SAD_WXH_AVG_NEON(16, 16)
+HBD_SAD_WXH_AVG_NEON(16, 32)
+
+HBD_SAD_WXH_AVG_NEON(32, 16)
+HBD_SAD_WXH_AVG_NEON(32, 32)
+HBD_SAD_WXH_AVG_NEON(32, 64)
+
+HBD_SAD_WXH_AVG_NEON(64, 32)
+HBD_SAD_WXH_AVG_NEON(64, 64)
+HBD_SAD_WXH_AVG_NEON(64, 128)
+
+HBD_SAD_WXH_AVG_NEON(128, 64)
+HBD_SAD_WXH_AVG_NEON(128, 128)
+
+#if !CONFIG_REALTIME_ONLY
+HBD_SAD_WXH_AVG_NEON(4, 16)
+
+HBD_SAD_WXH_AVG_NEON(8, 32)
+
+HBD_SAD_WXH_AVG_NEON(16, 4)
+HBD_SAD_WXH_AVG_NEON(16, 64)
+
+HBD_SAD_WXH_AVG_NEON(32, 8)
+
+HBD_SAD_WXH_AVG_NEON(64, 16)
+#endif // !CONFIG_REALTIME_ONLY