diff options
Diffstat (limited to 'intern/cycles/kernel/kernels/cpu/kernel.cpp')
| -rw-r--r-- | intern/cycles/kernel/kernels/cpu/kernel.cpp | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernels/cpu/kernel.cpp b/intern/cycles/kernel/kernels/cpu/kernel.cpp index 643eefcdc6c..45091f6f33d 100644 --- a/intern/cycles/kernel/kernels/cpu/kernel.cpp +++ b/intern/cycles/kernel/kernels/cpu/kernel.cpp @@ -16,11 +16,39 @@ /* CPU kernel entry points */ -/* On x86-64, we can assume SSE2, so avoid the extra kernel and compile this one with SSE2 intrinsics */ +/* On x86-64, we can assume SSE2, so avoid the extra kernel and compile this + * one with SSE2 intrinsics. + */ #if defined(__x86_64__) || defined(_M_X64) # define __KERNEL_SSE2__ #endif +/* When building kernel for native machine detect kernel features from the flags + * set by compiler. + */ +#ifdef WITH_KERNEL_NATIVE +# ifdef __SSE2__ +# ifndef __KERNEL_SSE2__ +# define __KERNEL_SSE2__ +# endif +# endif +# ifdef __SSE3__ +# define __KERNEL_SSE3__ +# endif +# ifdef __SSSE3__ +# define __KERNEL_SSSE3__ +# endif +# ifdef __SSE4_1__ +# define __KERNEL_SSE41__ +# endif +# ifdef __AVX__ +# define __KERNEL_AVX__ +# endif +# ifdef __AVX2__ +# define __KERNEL_AVX2__ +# endif +#endif + /* quiet unused define warnings */ #if defined(__KERNEL_SSE2__) /* do nothing */ |