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-rw-r--r--third_party/aom/aom_dsp/arm/highbd_obmc_sad_neon.c211
1 files changed, 211 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/arm/highbd_obmc_sad_neon.c b/third_party/aom/aom_dsp/arm/highbd_obmc_sad_neon.c
new file mode 100644
index 0000000000..28699e6f41
--- /dev/null
+++ b/third_party/aom/aom_dsp/arm/highbd_obmc_sad_neon.c
@@ -0,0 +1,211 @@
+/*
+ * 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 void highbd_obmc_sad_8x1_s16_neon(uint16x8_t ref,
+ const int32_t *mask,
+ const int32_t *wsrc,
+ uint32x4_t *sum) {
+ int16x8_t ref_s16 = vreinterpretq_s16_u16(ref);
+
+ int32x4_t wsrc_lo = vld1q_s32(wsrc);
+ int32x4_t wsrc_hi = vld1q_s32(wsrc + 4);
+
+ int32x4_t mask_lo = vld1q_s32(mask);
+ int32x4_t mask_hi = vld1q_s32(mask + 4);
+
+ int16x8_t mask_s16 = vcombine_s16(vmovn_s32(mask_lo), vmovn_s32(mask_hi));
+
+ int32x4_t pre_lo = vmull_s16(vget_low_s16(ref_s16), vget_low_s16(mask_s16));
+ int32x4_t pre_hi = vmull_s16(vget_high_s16(ref_s16), vget_high_s16(mask_s16));
+
+ uint32x4_t abs_lo = vreinterpretq_u32_s32(vabdq_s32(wsrc_lo, pre_lo));
+ uint32x4_t abs_hi = vreinterpretq_u32_s32(vabdq_s32(wsrc_hi, pre_hi));
+
+ *sum = vrsraq_n_u32(*sum, abs_lo, 12);
+ *sum = vrsraq_n_u32(*sum, abs_hi, 12);
+}
+
+static INLINE unsigned int highbd_obmc_sad_4xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int height) {
+ const uint16_t *ref_ptr = CONVERT_TO_SHORTPTR(ref);
+ uint32x4_t sum = vdupq_n_u32(0);
+
+ int h = height / 2;
+ do {
+ uint16x8_t r = load_unaligned_u16_4x2(ref_ptr, ref_stride);
+
+ highbd_obmc_sad_8x1_s16_neon(r, mask, wsrc, &sum);
+
+ ref_ptr += 2 * ref_stride;
+ wsrc += 8;
+ mask += 8;
+ } while (--h != 0);
+
+ return horizontal_add_u32x4(sum);
+}
+
+static INLINE unsigned int highbd_obmc_sad_8xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int height) {
+ const uint16_t *ref_ptr = CONVERT_TO_SHORTPTR(ref);
+ uint32x4_t sum = vdupq_n_u32(0);
+
+ do {
+ uint16x8_t r = vld1q_u16(ref_ptr);
+
+ highbd_obmc_sad_8x1_s16_neon(r, mask, wsrc, &sum);
+
+ ref_ptr += ref_stride;
+ wsrc += 8;
+ mask += 8;
+ } while (--height != 0);
+
+ return horizontal_add_u32x4(sum);
+}
+
+static INLINE unsigned int highbd_obmc_sad_large_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int width, int height) {
+ const uint16_t *ref_ptr = CONVERT_TO_SHORTPTR(ref);
+ uint32x4_t sum[2] = { vdupq_n_u32(0), vdupq_n_u32(0) };
+
+ do {
+ int i = 0;
+ do {
+ uint16x8_t r0 = vld1q_u16(ref_ptr + i);
+ highbd_obmc_sad_8x1_s16_neon(r0, mask, wsrc, &sum[0]);
+
+ uint16x8_t r1 = vld1q_u16(ref_ptr + i + 8);
+ highbd_obmc_sad_8x1_s16_neon(r1, mask + 8, wsrc + 8, &sum[1]);
+
+ wsrc += 16;
+ mask += 16;
+ i += 16;
+ } while (i < width);
+
+ ref_ptr += ref_stride;
+ } while (--height != 0);
+
+ return horizontal_add_u32x4(vaddq_u32(sum[0], sum[1]));
+}
+
+static INLINE unsigned int highbd_obmc_sad_16xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int h) {
+ return highbd_obmc_sad_large_neon(ref, ref_stride, wsrc, mask, 16, h);
+}
+
+static INLINE unsigned int highbd_obmc_sad_32xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int height) {
+ uint32x4_t sum[4] = { vdupq_n_u32(0), vdupq_n_u32(0), vdupq_n_u32(0),
+ vdupq_n_u32(0) };
+ const uint16_t *ref_ptr = CONVERT_TO_SHORTPTR(ref);
+
+ do {
+ uint16x8_t r0 = vld1q_u16(ref_ptr);
+ uint16x8_t r1 = vld1q_u16(ref_ptr + 8);
+ uint16x8_t r2 = vld1q_u16(ref_ptr + 16);
+ uint16x8_t r3 = vld1q_u16(ref_ptr + 24);
+
+ highbd_obmc_sad_8x1_s16_neon(r0, mask, wsrc, &sum[0]);
+ highbd_obmc_sad_8x1_s16_neon(r1, mask + 8, wsrc + 8, &sum[1]);
+ highbd_obmc_sad_8x1_s16_neon(r2, mask + 16, wsrc + 16, &sum[2]);
+ highbd_obmc_sad_8x1_s16_neon(r3, mask + 24, wsrc + 24, &sum[3]);
+
+ wsrc += 32;
+ mask += 32;
+ ref_ptr += ref_stride;
+ } while (--height != 0);
+
+ sum[0] = vaddq_u32(sum[0], sum[1]);
+ sum[2] = vaddq_u32(sum[2], sum[3]);
+
+ return horizontal_add_u32x4(vaddq_u32(sum[0], sum[2]));
+}
+
+static INLINE unsigned int highbd_obmc_sad_64xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int h) {
+ return highbd_obmc_sad_large_neon(ref, ref_stride, wsrc, mask, 64, h);
+}
+
+static INLINE unsigned int highbd_obmc_sad_128xh_neon(const uint8_t *ref,
+ int ref_stride,
+ const int32_t *wsrc,
+ const int32_t *mask,
+ int h) {
+ return highbd_obmc_sad_large_neon(ref, ref_stride, wsrc, mask, 128, h);
+}
+
+#define HIGHBD_OBMC_SAD_WXH_NEON(w, h) \
+ unsigned int aom_highbd_obmc_sad##w##x##h##_neon( \
+ const uint8_t *ref, int ref_stride, const int32_t *wsrc, \
+ const int32_t *mask) { \
+ return highbd_obmc_sad_##w##xh_neon(ref, ref_stride, wsrc, mask, h); \
+ }
+
+HIGHBD_OBMC_SAD_WXH_NEON(4, 4)
+HIGHBD_OBMC_SAD_WXH_NEON(4, 8)
+
+HIGHBD_OBMC_SAD_WXH_NEON(8, 4)
+HIGHBD_OBMC_SAD_WXH_NEON(8, 8)
+HIGHBD_OBMC_SAD_WXH_NEON(8, 16)
+
+HIGHBD_OBMC_SAD_WXH_NEON(16, 8)
+HIGHBD_OBMC_SAD_WXH_NEON(16, 16)
+HIGHBD_OBMC_SAD_WXH_NEON(16, 32)
+
+HIGHBD_OBMC_SAD_WXH_NEON(32, 16)
+HIGHBD_OBMC_SAD_WXH_NEON(32, 32)
+HIGHBD_OBMC_SAD_WXH_NEON(32, 64)
+
+HIGHBD_OBMC_SAD_WXH_NEON(64, 32)
+HIGHBD_OBMC_SAD_WXH_NEON(64, 64)
+HIGHBD_OBMC_SAD_WXH_NEON(64, 128)
+
+HIGHBD_OBMC_SAD_WXH_NEON(128, 64)
+HIGHBD_OBMC_SAD_WXH_NEON(128, 128)
+
+#if !CONFIG_REALTIME_ONLY
+HIGHBD_OBMC_SAD_WXH_NEON(4, 16)
+
+HIGHBD_OBMC_SAD_WXH_NEON(8, 32)
+
+HIGHBD_OBMC_SAD_WXH_NEON(16, 4)
+HIGHBD_OBMC_SAD_WXH_NEON(16, 64)
+
+HIGHBD_OBMC_SAD_WXH_NEON(32, 8)
+
+HIGHBD_OBMC_SAD_WXH_NEON(64, 16)
+#endif // !CONFIG_REALTIME_ONLY