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(parent: 6d0abec) | patch
x86, AVX-512: AVX-512 Feature Detection
authorFenghua Yu <[email protected]>
Thu, 20 Feb 2014 21:24:50 +0000 (13:24 -0800)
committerH. Peter Anvin <[email protected]>
Thu, 20 Feb 2014 21:56:55 +0000 (13:56 -0800)
commit8e5780fdeef7dc490b3f0b3a62704593721fa4f3
tree5005658878017297ba9dff597897e477c534d6actree | snapshot
parent6d0abeca3242a88cab8232e4acd7e2bf088f3bc2commit | diff
x86, AVX-512: AVX-512 Feature Detection

AVX-512 is an extention of AVX2. Its spec can be found at:
http://download-software.intel.com/sites/default/files/managed/71/2e/319433-017.pdf

This patch detects AVX-512 features by CPUID.

Signed-off-by: Fenghua Yu <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: H. Peter Anvin <[email protected]>
Cc: <[email protected]> # hw enabling
arch/x86/include/asm/cpufeature.h diff | blob | history
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