diff options
Diffstat (limited to 'arch/x86/include/asm/xor_64.h')
| -rw-r--r-- | arch/x86/include/asm/xor_64.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/include/asm/xor_64.h b/arch/x86/include/asm/xor_64.h index 1baf89d..546f1e3 100644 --- a/arch/x86/include/asm/xor_64.h +++ b/arch/x86/include/asm/xor_64.h @@ -13,17 +13,15 @@ static struct xor_block_template xor_block_sse = { /* Also try the AVX routines */ #include <asm/xor_avx.h> +/* We force the use of the SSE xor block because it can write around L2. + We may also be able to load into the L1 only depending on how the cpu + deals with a load to a line that is being prefetched. */ #undef XOR_TRY_TEMPLATES #define XOR_TRY_TEMPLATES \ do { \ AVX_XOR_SPEED; \ + xor_speed(&xor_block_sse_pf64); \ xor_speed(&xor_block_sse); \ } while (0) -/* We force the use of the SSE xor block because it can write around L2. - We may also be able to load into the L1 only depending on how the cpu - deals with a load to a line that is being prefetched. */ -#define XOR_SELECT_TEMPLATE(FASTEST) \ - AVX_SELECT(&xor_block_sse) - #endif /* _ASM_X86_XOR_64_H */ |