diff options
| author | xiangmingzhu <xiangzhu@cisco.com> | 2014-04-30 11:48:07 +0400 |
|---|---|---|
| committer | Jean-Marc Valin <jmvalin@jmvalin.ca> | 2014-10-04 05:16:00 +0400 |
| commit | c95c9a048f3283afb2e412b10085d4f7c19e1412 (patch) | |
| tree | ed8873af6559d7a98922e0fed85be47c826ef521 /celt/cpu_support.h | |
| parent | 80460334b77d70e665a390503cd8992cdad06c10 (diff) | |
Cisco optimization for x86 & fixed point
1. Only for fixed point on x86 platform (32bit and 64bit, uses SIMD
intrinsics up to SSE4.2)
2. Use "configure --enable-fixed-point --enable-intrinsics" to enable
optimization, default is disabled.
3. Official test cases are verified and passed.
Signed-off-by: Timothy B. Terriberry <tterribe@xiph.org>
Diffstat (limited to 'celt/cpu_support.h')
| -rw-r--r-- | celt/cpu_support.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/celt/cpu_support.h b/celt/cpu_support.h index d68dbe62..71efff14 100644 --- a/celt/cpu_support.h +++ b/celt/cpu_support.h @@ -42,6 +42,18 @@ */ #define OPUS_ARCHMASK 3 +#elif defined(OPUS_X86_MAY_HAVE_SSE2) || defined(OPUS_X86_MAY_HAVE_SSE4_1) + +#include "x86/x86cpu.h" +/* We currently support 3 x86 variants: + * arch[0] -> non-sse + * arch[1] -> sse2 + * arch[2] -> sse4.1 + * arch[3] -> NULL + */ +#define OPUS_ARCHMASK 3 +int opus_select_arch(void); + #else #define OPUS_ARCHMASK 0 @@ -50,5 +62,4 @@ static OPUS_INLINE int opus_select_arch(void) return 0; } #endif - #endif |