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Linshizhi
ffmpeg.wasm-core
Commits
8f86e662
Commit
8f86e662
authored
7 years ago
by
James Darnley
Committed by
James Darnley
6 years ago
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avcodec: add stride alignment needed for AVX-512
parent
e2218ed8
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5 additions
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1 deletion
+5
-1
configure
configure
+2
-0
internal.h
libavcodec/internal.h
+3
-1
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configure
View file @
8f86e662
...
...
@@ -1892,6 +1892,7 @@ ARCH_FEATURES="
local_aligned
simd_align_16
simd_align_32
simd_align_64
"
BUILTIN_LIST
=
"
...
...
@@ -2394,6 +2395,7 @@ fast_clz_if_any="aarch64 alpha avr32 mips ppc x86"
fast_unaligned_if_any
=
"aarch64 ppc x86"
simd_align_16_if_any
=
"altivec neon sse"
simd_align_32_if_any
=
"avx"
simd_align_64_if_any
=
"avx512"
# system capabilities
symver_if_any
=
"symver_asm_label symver_gnu_asm"
...
...
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libavcodec/internal.h
View file @
8f86e662
...
...
@@ -87,7 +87,9 @@
#define FF_SIGNBIT(x) ((x) >> CHAR_BIT * sizeof(x) - 1)
#if HAVE_SIMD_ALIGN_32
#if HAVE_SIMD_ALIGN_64
# define STRIDE_ALIGN 64
/* AVX-512 */
#elif HAVE_SIMD_ALIGN_32
# define STRIDE_ALIGN 32
#elif HAVE_SIMD_ALIGN_16
# define STRIDE_ALIGN 16
...
...
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