/*
* Copyright (c) 2020, 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 <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) {
// The w == 16 case uses _mm_store_si128(), which requires its output address
// be aligned on a 16-byte boundary.
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) {
// The w == 8 case uses _mm_store_si128(), which requires its output address
// be aligned on a 16-byte boundary.
if (w == 8 ) {
assert(!((intptr_t)dst % 16 ));
assert(!(dst_stride % 8 ));
}
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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