forked from bartvdbraak/blender
866c7fb6e6
This kernel is compiled with AVX2, FMA3, and BMI compiler flags. At the moment only Intel Haswell benefits from this, but future AMD CPUs will have these instructions as well. Makes rendering on Haswell CPUs a few percent faster, only benchmarked with clang on OS X though. Part of my GSoC 2014.
37 lines
1003 B
C
37 lines
1003 B
C
/*
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* Copyright 2011-2013 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License
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*/
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#ifndef __UTIL_SYSTEM_H__
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#define __UTIL_SYSTEM_H__
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#include "util_string.h"
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CCL_NAMESPACE_BEGIN
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int system_cpu_thread_count();
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string system_cpu_brand_string();
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int system_cpu_bits();
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bool system_cpu_support_sse2();
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bool system_cpu_support_sse3();
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bool system_cpu_support_sse41();
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bool system_cpu_support_avx();
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bool system_cpu_support_avx2();
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CCL_NAMESPACE_END
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#endif /* __UTIL_SYSTEM_H__ */
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