//////////////////////////////////////////////////////////////////////////////// /// DISCLAIMER /// /// Copyright 2016 by EMC Corporation, All Rights Reserved /// /// 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. /// /// Copyright holder is EMC Corporation /// /// @author Andrey Abramov /// @author Vasiliy Nabatchikov //////////////////////////////////////////////////////////////////////////////// #ifndef IRESEARCH_CPUID_ID #define IRESEARCH_CPUID_ID #if defined(_MSC_VER) #include "shared.hpp" #include NS_ROOT class IRESEARCH_API cpuinfo { public: static bool support_popcnt(); private: static const cpuinfo instance_; cpuinfo() { __cpuid( f1_cpuinfo_, 1 ); } int f1_cpuinfo_[4]; }; NS_END #endif #endif