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| author | Henrik Smiding <henrik.smiding@intel.com> | 2014-01-15 16:12:02 +0100 |
|---|---|---|
| committer | Wang LiangX <liangx.wang@intel.com> | 2014-04-18 11:31:54 +0800 |
| commit | c27a444e54d531f8a0cd33e67dc46ff7c763cc4b (patch) | |
| tree | f93e108d398788c0b25572c673d14e0f230b4f52 /libcutils/arch-x86 | |
| parent | a740b3bb409c9acdf4cf6a829b982e57a89d08de (diff) | |
| download | system_core-c27a444e54d531f8a0cd33e67dc46ff7c763cc4b.tar.gz system_core-c27a444e54d531f8a0cd33e67dc46ff7c763cc4b.tar.bz2 system_core-c27a444e54d531f8a0cd33e67dc46ff7c763cc4b.zip | |
Add Silvermont architecture cache sizes
Adds Silvermont specific cache sizes for memset16/32 SSE optimization.
Change-Id: Ib5ea086d57544e74ac384ee1ef516b8511392f70
Signed-off-by: Henrik Smiding <henrik.smiding@intel.com>
Diffstat (limited to 'libcutils/arch-x86')
| -rw-r--r-- | libcutils/arch-x86/cache_wrapper.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libcutils/arch-x86/cache_wrapper.S b/libcutils/arch-x86/cache_wrapper.S index 508fdd3e2..9eee25c69 100644 --- a/libcutils/arch-x86/cache_wrapper.S +++ b/libcutils/arch-x86/cache_wrapper.S @@ -17,8 +17,15 @@ * Contributed by: Intel Corporation */ +#if defined(__slm__) +/* Values are optimized for Silvermont */ +#define SHARED_CACHE_SIZE (1024*1024) /* Silvermont L2 Cache */ +#define DATA_CACHE_SIZE (24*1024) /* Silvermont L1 Data Cache */ +#else /* Values are optimized for Atom */ -#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */ -#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */ +#define SHARED_CACHE_SIZE (512*1024) /* Atom L2 Cache */ +#define DATA_CACHE_SIZE (24*1024) /* Atom L1 Data Cache */ +#endif + #define SHARED_CACHE_SIZE_HALF (SHARED_CACHE_SIZE / 2) #define DATA_CACHE_SIZE_HALF (DATA_CACHE_SIZE / 2) |