Mans Rullgard <m...@mansr.com> wrote: > Also check for the aligned_alloc() function and alias to Microsoft's > _aligned_malloc() if necessary.
How much does aligned_alloc help performance for you (and with which settings)? I'm on an older system with only memalign and posix_memalign, and trying to enable it didn't change performance with "--multi-thread --buffer=131072" on a 4-core AMD Phenom II X4 945 --- a/src/util.h +++ b/src/util.h @@ -194,8 +194,13 @@ #define LSX_ALIGN(n) #endif +#define HAVE_MEMALIGN + #ifdef HAVE_ALIGNED_ALLOC #define aligned_free(p) free(p) +#elif defined(HAVE_MEMALIGN) + #define aligned_alloc(a, s) memalign(a, s) + #define aligned_free(p) free(p) #elif defined _MSC_VER #define aligned_alloc(a, s) _aligned_malloc(s, a) #define aligned_free(p) _aligned_free(p) ------------------------------------------------------------------------------ _______________________________________________ SoX-devel mailing list SoX-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sox-devel
