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-rw-r--r--vpx_dsp/arm/highbd_sad4d_neon.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/vpx_dsp/arm/highbd_sad4d_neon.c b/vpx_dsp/arm/highbd_sad4d_neon.c
new file mode 100644
index 000000000..a6684b053
--- /dev/null
+++ b/vpx_dsp/arm/highbd_sad4d_neon.c
@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) 2023 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include <arm_neon.h>
+
+#include "./vpx_config.h"
+#include "./vpx_dsp_rtcd.h"
+
+#include "vpx/vpx_integer.h"
+#include "vpx_dsp/arm/mem_neon.h"
+#include "vpx_dsp/arm/sum_neon.h"
+
+static INLINE void highbd_sad4xhx4d_neon(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4],
+ int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr0 = CONVERT_TO_SHORTPTR(ref_ptr[0]);
+ const uint16_t *ref16_ptr1 = CONVERT_TO_SHORTPTR(ref_ptr[1]);
+ const uint16_t *ref16_ptr2 = CONVERT_TO_SHORTPTR(ref_ptr[2]);
+ const uint16_t *ref16_ptr3 = CONVERT_TO_SHORTPTR(ref_ptr[3]);
+
+ uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
+ vdupq_n_u32(0) };
+
+ int i = 0;
+ do {
+ uint16x4_t s = vld1_u16(src16_ptr + i * src_stride);
+ uint16x4_t r0 = vld1_u16(ref16_ptr0 + i * ref_stride);
+ uint16x4_t r1 = vld1_u16(ref16_ptr1 + i * ref_stride);
+ uint16x4_t r2 = vld1_u16(ref16_ptr2 + i * ref_stride);
+ uint16x4_t r3 = vld1_u16(ref16_ptr3 + i * ref_stride);
+
+ sum[0] = vabal_u16(sum[0], s, r0);
+ sum[1] = vabal_u16(sum[1], s, r1);
+ sum[2] = vabal_u16(sum[2], s, r2);
+ sum[3] = vabal_u16(sum[3], s, r3);
+
+ } while (++i < h);
+
+ vst1q_u32(res, horizontal_add_4d_uint32x4(sum));
+}
+
+static INLINE void highbd_sad8xhx4d_neon(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4],
+ int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr0 = CONVERT_TO_SHORTPTR(ref_ptr[0]);
+ const uint16_t *ref16_ptr1 = CONVERT_TO_SHORTPTR(ref_ptr[1]);
+ const uint16_t *ref16_ptr2 = CONVERT_TO_SHORTPTR(ref_ptr[2]);
+ const uint16_t *ref16_ptr3 = CONVERT_TO_SHORTPTR(ref_ptr[3]);
+
+ uint16x8_t sum[4] = { vdupq_n_u16(0), vdupq_n_u16(0), vdupq_n_u16(0),
+ vdupq_n_u16(0) };
+ uint32x4_t sum_u32[4];
+
+ int i = 0;
+ do {
+ uint16x8_t s = vld1q_u16(src16_ptr + i * src_stride);
+
+ sum[0] = vabaq_u16(sum[0], s, vld1q_u16(ref16_ptr0 + i * ref_stride));
+ sum[1] = vabaq_u16(sum[1], s, vld1q_u16(ref16_ptr1 + i * ref_stride));
+ sum[2] = vabaq_u16(sum[2], s, vld1q_u16(ref16_ptr2 + i * ref_stride));
+ sum[3] = vabaq_u16(sum[3], s, vld1q_u16(ref16_ptr3 + i * ref_stride));
+
+ } while (++i < h);
+
+ sum_u32[0] = vpaddlq_u16(sum[0]);
+ sum_u32[1] = vpaddlq_u16(sum[1]);
+ sum_u32[2] = vpaddlq_u16(sum[2]);
+ sum_u32[3] = vpaddlq_u16(sum[3]);
+ vst1q_u32(res, horizontal_add_4d_uint32x4(sum_u32));
+}
+
+static INLINE void sad8_neon(uint16x8_t src, uint16x8_t ref,
+ uint32x4_t *const sad_sum) {
+ uint16x8_t abs_diff = vabdq_u16(src, ref);
+ *sad_sum = vpadalq_u16(*sad_sum, abs_diff);
+}
+
+static INLINE void highbd_sad16xhx4d_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4],
+ int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr0 = CONVERT_TO_SHORTPTR(ref_ptr[0]);
+ const uint16_t *ref16_ptr1 = CONVERT_TO_SHORTPTR(ref_ptr[1]);
+ const uint16_t *ref16_ptr2 = CONVERT_TO_SHORTPTR(ref_ptr[2]);
+ const uint16_t *ref16_ptr3 = CONVERT_TO_SHORTPTR(ref_ptr[3]);
+
+ 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) };
+ uint32x4_t sum[4];
+
+ int i = 0;
+ do {
+ uint16x8_t s0, s1;
+
+ s0 = vld1q_u16(src16_ptr + i * src_stride);
+ sad8_neon(s0, vld1q_u16(ref16_ptr0 + i * ref_stride), &sum_lo[0]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr1 + i * ref_stride), &sum_lo[1]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr2 + i * ref_stride), &sum_lo[2]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr3 + i * ref_stride), &sum_lo[3]);
+
+ s1 = vld1q_u16(src16_ptr + i * src_stride + 8);
+ sad8_neon(s1, vld1q_u16(ref16_ptr0 + i * ref_stride + 8), &sum_hi[0]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr1 + i * ref_stride + 8), &sum_hi[1]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr2 + i * ref_stride + 8), &sum_hi[2]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr3 + i * ref_stride + 8), &sum_hi[3]);
+
+ } while (++i < h);
+
+ sum[0] = vaddq_u32(sum_lo[0], sum_hi[0]);
+ sum[1] = vaddq_u32(sum_lo[1], sum_hi[1]);
+ sum[2] = vaddq_u32(sum_lo[2], sum_hi[2]);
+ sum[3] = vaddq_u32(sum_lo[3], sum_hi[3]);
+
+ vst1q_u32(res, horizontal_add_4d_uint32x4(sum));
+}
+
+static INLINE void highbd_sadwxhx4d_neon(const uint8_t *src_ptr, int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4], int w,
+ int h) {
+ const uint16_t *src16_ptr = CONVERT_TO_SHORTPTR(src_ptr);
+ const uint16_t *ref16_ptr0 = CONVERT_TO_SHORTPTR(ref_ptr[0]);
+ const uint16_t *ref16_ptr1 = CONVERT_TO_SHORTPTR(ref_ptr[1]);
+ const uint16_t *ref16_ptr2 = CONVERT_TO_SHORTPTR(ref_ptr[2]);
+ const uint16_t *ref16_ptr3 = CONVERT_TO_SHORTPTR(ref_ptr[3]);
+
+ 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) };
+ uint32x4_t sum[4];
+
+ int i = 0;
+ do {
+ int j = 0;
+ do {
+ uint16x8_t s0, s1, s2, s3;
+
+ s0 = vld1q_u16(src16_ptr + i * src_stride + j);
+ sad8_neon(s0, vld1q_u16(ref16_ptr0 + i * ref_stride + j), &sum_lo[0]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr1 + i * ref_stride + j), &sum_lo[1]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr2 + i * ref_stride + j), &sum_lo[2]);
+ sad8_neon(s0, vld1q_u16(ref16_ptr3 + i * ref_stride + j), &sum_lo[3]);
+
+ s1 = vld1q_u16(src16_ptr + i * src_stride + j + 8);
+ sad8_neon(s1, vld1q_u16(ref16_ptr0 + i * ref_stride + j + 8), &sum_hi[0]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr1 + i * ref_stride + j + 8), &sum_hi[1]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr2 + i * ref_stride + j + 8), &sum_hi[2]);
+ sad8_neon(s1, vld1q_u16(ref16_ptr3 + i * ref_stride + j + 8), &sum_hi[3]);
+
+ s2 = vld1q_u16(src16_ptr + i * src_stride + j + 16);
+ sad8_neon(s2, vld1q_u16(ref16_ptr0 + i * ref_stride + j + 16),
+ &sum_lo[0]);
+ sad8_neon(s2, vld1q_u16(ref16_ptr1 + i * ref_stride + j + 16),
+ &sum_lo[1]);
+ sad8_neon(s2, vld1q_u16(ref16_ptr2 + i * ref_stride + j + 16),
+ &sum_lo[2]);
+ sad8_neon(s2, vld1q_u16(ref16_ptr3 + i * ref_stride + j + 16),
+ &sum_lo[3]);
+
+ s3 = vld1q_u16(src16_ptr + i * src_stride + j + 24);
+ sad8_neon(s3, vld1q_u16(ref16_ptr0 + i * ref_stride + j + 24),
+ &sum_hi[0]);
+ sad8_neon(s3, vld1q_u16(ref16_ptr1 + i * ref_stride + j + 24),
+ &sum_hi[1]);
+ sad8_neon(s3, vld1q_u16(ref16_ptr2 + i * ref_stride + j + 24),
+ &sum_hi[2]);
+ sad8_neon(s3, vld1q_u16(ref16_ptr3 + i * ref_stride + j + 24),
+ &sum_hi[3]);
+
+ j += 32;
+ } while (j < w);
+
+ } while (++i < h);
+
+ sum[0] = vaddq_u32(sum_lo[0], sum_hi[0]);
+ sum[1] = vaddq_u32(sum_lo[1], sum_hi[1]);
+ sum[2] = vaddq_u32(sum_lo[2], sum_hi[2]);
+ sum[3] = vaddq_u32(sum_lo[3], sum_hi[3]);
+
+ vst1q_u32(res, horizontal_add_4d_uint32x4(sum));
+}
+
+static INLINE void highbd_sad64xhx4d_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4],
+ int h) {
+ highbd_sadwxhx4d_neon(src_ptr, src_stride, ref_ptr, ref_stride, res, 64, h);
+}
+
+static INLINE void highbd_sad32xhx4d_neon(const uint8_t *src_ptr,
+ int src_stride,
+ const uint8_t *const ref_ptr[4],
+ int ref_stride, uint32_t res[4],
+ int h) {
+ highbd_sadwxhx4d_neon(src_ptr, src_stride, ref_ptr, ref_stride, res, 32, h);
+}
+
+#define HBD_SAD_WXH_4D_NEON(w, h) \
+ void vpx_highbd_sad##w##x##h##x4d_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *const ref_array[4], \
+ int ref_stride, uint32_t sad_array[4]) { \
+ highbd_sad##w##xhx4d_neon(src, src_stride, ref_array, ref_stride, \
+ sad_array, (h)); \
+ }
+
+HBD_SAD_WXH_4D_NEON(4, 4)
+HBD_SAD_WXH_4D_NEON(4, 8)
+
+HBD_SAD_WXH_4D_NEON(8, 4)
+HBD_SAD_WXH_4D_NEON(8, 8)
+HBD_SAD_WXH_4D_NEON(8, 16)
+
+HBD_SAD_WXH_4D_NEON(16, 8)
+HBD_SAD_WXH_4D_NEON(16, 16)
+HBD_SAD_WXH_4D_NEON(16, 32)
+
+HBD_SAD_WXH_4D_NEON(32, 16)
+HBD_SAD_WXH_4D_NEON(32, 32)
+HBD_SAD_WXH_4D_NEON(32, 64)
+
+HBD_SAD_WXH_4D_NEON(64, 32)
+HBD_SAD_WXH_4D_NEON(64, 64)
+
+#undef HBD_SAD_WXH_4D_NEON
+
+#define HBD_SAD_SKIP_WXH_4D_NEON(w, h) \
+ void vpx_highbd_sad_skip_##w##x##h##x4d_neon( \
+ const uint8_t *src, int src_stride, const uint8_t *const ref_array[4], \
+ int ref_stride, uint32_t sad_array[4]) { \
+ highbd_sad##w##xhx4d_neon(src, 2 * src_stride, ref_array, 2 * ref_stride, \
+ sad_array, ((h) >> 1)); \
+ sad_array[0] <<= 1; \
+ sad_array[1] <<= 1; \
+ sad_array[2] <<= 1; \
+ sad_array[3] <<= 1; \
+ }
+
+HBD_SAD_SKIP_WXH_4D_NEON(4, 4)
+HBD_SAD_SKIP_WXH_4D_NEON(4, 8)
+
+HBD_SAD_SKIP_WXH_4D_NEON(8, 4)
+HBD_SAD_SKIP_WXH_4D_NEON(8, 8)
+HBD_SAD_SKIP_WXH_4D_NEON(8, 16)
+
+HBD_SAD_SKIP_WXH_4D_NEON(16, 8)
+HBD_SAD_SKIP_WXH_4D_NEON(16, 16)
+HBD_SAD_SKIP_WXH_4D_NEON(16, 32)
+
+HBD_SAD_SKIP_WXH_4D_NEON(32, 16)
+HBD_SAD_SKIP_WXH_4D_NEON(32, 32)
+HBD_SAD_SKIP_WXH_4D_NEON(32, 64)
+
+HBD_SAD_SKIP_WXH_4D_NEON(64, 32)
+HBD_SAD_SKIP_WXH_4D_NEON(64, 64)
+
+#undef HBD_SAD_SKIP_WXH_4D_NEON
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 23:40:12 +0000