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Some comments about x86 optimizations

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Andrea Mazzoleni 2015-06-20 16:47:50 +02:00
parent 6a19a3d3e2
commit 1c06674d1a
1 changed files with 10 additions and 0 deletions
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10
raid/x86.c
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@ -15,6 +15,16 @@
#include "internal.h"
#include "gf.h"
/*
* For x86 optimizations you can see:
*
* Software optimization resources
* http://www.agner.org/optimize/
*
* x86, x64 Instruction Latency, Memory Latency and CPUID dumps
* http://users.atw.hu/instlatx64/
*/
#if defined(CONFIG_X86) && defined(CONFIG_SSE2)
/*
* GEN1 (RAID5 with xor) SSE2 implementation