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-rw-r--r--third_party/aom/aom_dsp/x86/aom_convolve_copy_avx2.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/third_party/aom/aom_dsp/x86/aom_convolve_copy_avx2.c b/third_party/aom/aom_dsp/x86/aom_convolve_copy_avx2.c
new file mode 100644
index 0000000000..a1043828fe
--- /dev/null
+++ b/third_party/aom/aom_dsp/x86/aom_convolve_copy_avx2.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright (c) 2020, Alliance for Open Media. 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 <immintrin.h>
+
+#include "config/aom_dsp_rtcd.h"
+
+static INLINE void copy_128(const uint8_t *src, uint8_t *dst) {
+ __m256i s[4];
+ s[0] = _mm256_loadu_si256((__m256i *)(src + 0 * 32));
+ s[1] = _mm256_loadu_si256((__m256i *)(src + 1 * 32));
+ s[2] = _mm256_loadu_si256((__m256i *)(src + 2 * 32));
+ s[3] = _mm256_loadu_si256((__m256i *)(src + 3 * 32));
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 32), s[0]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 32), s[1]);
+ _mm256_storeu_si256((__m256i *)(dst + 2 * 32), s[2]);
+ _mm256_storeu_si256((__m256i *)(dst + 3 * 32), s[3]);
+}
+
+void aom_convolve_copy_avx2(const uint8_t *src, ptrdiff_t src_stride,
+ uint8_t *dst, ptrdiff_t dst_stride, int w, int h) {
+ if (w >= 16) {
+ assert(!((intptr_t)dst % 16));
+ assert(!(dst_stride % 16));
+ }
+
+ if (w == 2) {
+ do {
+ memmove(dst, src, 2 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ memmove(dst, src, 2 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 4) {
+ do {
+ memmove(dst, src, 4 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ memmove(dst, src, 4 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 8) {
+ do {
+ __m128i s[2];
+ s[0] = _mm_loadl_epi64((__m128i *)src);
+ src += src_stride;
+ s[1] = _mm_loadl_epi64((__m128i *)src);
+ src += src_stride;
+ _mm_storel_epi64((__m128i *)dst, s[0]);
+ dst += dst_stride;
+ _mm_storel_epi64((__m128i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 16) {
+ do {
+ __m128i s[2];
+ s[0] = _mm_loadu_si128((__m128i *)src);
+ src += src_stride;
+ s[1] = _mm_loadu_si128((__m128i *)src);
+ src += src_stride;
+ _mm_store_si128((__m128i *)dst, s[0]);
+ dst += dst_stride;
+ _mm_store_si128((__m128i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 32) {
+ do {
+ __m256i s[2];
+ s[0] = _mm256_loadu_si256((__m256i *)src);
+ src += src_stride;
+ s[1] = _mm256_loadu_si256((__m256i *)src);
+ src += src_stride;
+ _mm256_storeu_si256((__m256i *)dst, s[0]);
+ dst += dst_stride;
+ _mm256_storeu_si256((__m256i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 64) {
+ do {
+ __m256i s[4];
+ s[0] = _mm256_loadu_si256((__m256i *)(src + 0 * 32));
+ s[1] = _mm256_loadu_si256((__m256i *)(src + 1 * 32));
+ src += src_stride;
+ s[2] = _mm256_loadu_si256((__m256i *)(src + 0 * 32));
+ s[3] = _mm256_loadu_si256((__m256i *)(src + 1 * 32));
+ src += src_stride;
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 32), s[0]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 32), s[1]);
+ dst += dst_stride;
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 32), s[2]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 32), s[3]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else {
+ do {
+ copy_128(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ copy_128(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ }
+}
+
+#if CONFIG_AV1_HIGHBITDEPTH
+
+static INLINE void highbd_copy_64(const uint16_t *src, uint16_t *dst) {
+ __m256i s[4];
+ s[0] = _mm256_loadu_si256((__m256i *)(src + 0 * 16));
+ s[1] = _mm256_loadu_si256((__m256i *)(src + 1 * 16));
+ s[2] = _mm256_loadu_si256((__m256i *)(src + 2 * 16));
+ s[3] = _mm256_loadu_si256((__m256i *)(src + 3 * 16));
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 16), s[0]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 16), s[1]);
+ _mm256_storeu_si256((__m256i *)(dst + 2 * 16), s[2]);
+ _mm256_storeu_si256((__m256i *)(dst + 3 * 16), s[3]);
+}
+
+static INLINE void highbd_copy_128(const uint16_t *src, uint16_t *dst) {
+ __m256i s[8];
+ s[0] = _mm256_loadu_si256((__m256i *)(src + 0 * 16));
+ s[1] = _mm256_loadu_si256((__m256i *)(src + 1 * 16));
+ s[2] = _mm256_loadu_si256((__m256i *)(src + 2 * 16));
+ s[3] = _mm256_loadu_si256((__m256i *)(src + 3 * 16));
+ s[4] = _mm256_loadu_si256((__m256i *)(src + 4 * 16));
+ s[5] = _mm256_loadu_si256((__m256i *)(src + 5 * 16));
+ s[6] = _mm256_loadu_si256((__m256i *)(src + 6 * 16));
+ s[7] = _mm256_loadu_si256((__m256i *)(src + 7 * 16));
+
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 16), s[0]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 16), s[1]);
+ _mm256_storeu_si256((__m256i *)(dst + 2 * 16), s[2]);
+ _mm256_storeu_si256((__m256i *)(dst + 3 * 16), s[3]);
+ _mm256_storeu_si256((__m256i *)(dst + 4 * 16), s[4]);
+ _mm256_storeu_si256((__m256i *)(dst + 5 * 16), s[5]);
+ _mm256_storeu_si256((__m256i *)(dst + 6 * 16), s[6]);
+ _mm256_storeu_si256((__m256i *)(dst + 7 * 16), s[7]);
+}
+
+void aom_highbd_convolve_copy_avx2(const uint16_t *src, ptrdiff_t src_stride,
+ uint16_t *dst, ptrdiff_t dst_stride, int w,
+ int h) {
+ if (w >= 16) {
+ assert(!((intptr_t)dst % 16));
+ assert(!(dst_stride % 16));
+ }
+
+ if (w == 2) {
+ do {
+ memmove(dst, src, 2 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ memmove(dst, src, 2 * sizeof(*src));
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 4) {
+ do {
+ __m128i s[2];
+ s[0] = _mm_loadl_epi64((__m128i *)src);
+ src += src_stride;
+ s[1] = _mm_loadl_epi64((__m128i *)src);
+ src += src_stride;
+ _mm_storel_epi64((__m128i *)dst, s[0]);
+ dst += dst_stride;
+ _mm_storel_epi64((__m128i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 8) {
+ do {
+ __m128i s[2];
+ s[0] = _mm_loadu_si128((__m128i *)src);
+ src += src_stride;
+ s[1] = _mm_loadu_si128((__m128i *)src);
+ src += src_stride;
+ _mm_store_si128((__m128i *)dst, s[0]);
+ dst += dst_stride;
+ _mm_store_si128((__m128i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 16) {
+ do {
+ __m256i s[2];
+ s[0] = _mm256_loadu_si256((__m256i *)src);
+ src += src_stride;
+ s[1] = _mm256_loadu_si256((__m256i *)src);
+ src += src_stride;
+ _mm256_storeu_si256((__m256i *)dst, s[0]);
+ dst += dst_stride;
+ _mm256_storeu_si256((__m256i *)dst, s[1]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 32) {
+ do {
+ __m256i s[4];
+ s[0] = _mm256_loadu_si256((__m256i *)(src + 0 * 16));
+ s[1] = _mm256_loadu_si256((__m256i *)(src + 1 * 16));
+ src += src_stride;
+ s[2] = _mm256_loadu_si256((__m256i *)(src + 0 * 16));
+ s[3] = _mm256_loadu_si256((__m256i *)(src + 1 * 16));
+ src += src_stride;
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 16), s[0]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 16), s[1]);
+ dst += dst_stride;
+ _mm256_storeu_si256((__m256i *)(dst + 0 * 16), s[2]);
+ _mm256_storeu_si256((__m256i *)(dst + 1 * 16), s[3]);
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else if (w == 64) {
+ do {
+ highbd_copy_64(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ highbd_copy_64(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ } else {
+ assert(w == 128);
+ do {
+ highbd_copy_128(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ highbd_copy_128(src, dst);
+ src += src_stride;
+ dst += dst_stride;
+ h -= 2;
+ } while (h);
+ }
+}
+
+#endif // CONFIG_AV1_HIGHBITDEPTH
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