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/*
* Copyright 2011-2013 Blender Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __UTIL_OPTIMIZATION_H__
#define __UTIL_OPTIMIZATION_H__
#ifndef __KERNEL_GPU__
/* x86
*
* Compile a regular, SSE2 and SSE3 kernel. */
# if defined(i386) || defined(_M_IX86)
/* We require minimum SSE2 support on x86, so auto enable. */
# define __KERNEL_SSE2__
# ifdef WITH_KERNEL_SSE2
# define WITH_CYCLES_OPTIMIZED_KERNEL_SSE2
# endif
# ifdef WITH_KERNEL_SSE3
# define WITH_CYCLES_OPTIMIZED_KERNEL_SSE3
# endif
/* x86-64
*
* Compile a regular (includes SSE2), SSE3, SSE 4.1, AVX and AVX2 kernel. */
# elif defined(__x86_64__) || defined(_M_X64)
/* SSE2 is always available on x86-64 CPUs, so auto enable */
# define __KERNEL_SSE2__
/* no SSE2 kernel on x86-64, part of regular kernel */
# ifdef WITH_KERNEL_SSE3
# define WITH_CYCLES_OPTIMIZED_KERNEL_SSE3
# endif
# ifdef WITH_KERNEL_SSE41
# define WITH_CYCLES_OPTIMIZED_KERNEL_SSE41
# endif
# ifdef WITH_KERNEL_AVX
# define WITH_CYCLES_OPTIMIZED_KERNEL_AVX
# endif
# ifdef WITH_KERNEL_AVX2
# define WITH_CYCLES_OPTIMIZED_KERNEL_AVX2
# endif
/* Arm Neon
*
* Compile a SSE4 kernel emulated with Neon. Most code is shared with
* SSE, some specializations for performance and compatibility are made
* made testing for __KERNEL_NEON__. */
# elif defined(__ARM_NEON) && defined(WITH_SSE2NEON)
# define __KERNEL_NEON__
# define __KERNEL_SSE__
# define __KERNEL_SSE2__
# define __KERNEL_SSE3__
# define __KERNEL_SSE41__
# endif
#endif
#endif /* __UTIL_OPTIMIZATION_H__ */
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