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76 lines
2.3 KiB
76 lines
2.3 KiB
/*
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Copyright (c) 2019, tevador <tevador@gmail.com>
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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namespace randomx {
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class Cpu {
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public:
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Cpu();
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bool hasAes() const {
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return aes_;
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}
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bool hasSsse3() const {
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return ssse3_;
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}
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bool hasAvx2() const {
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return avx2_;
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}
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const char* manufacturer() const {
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return (const char*) manufacturer_string;
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}
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struct ProcessorInfo
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{
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unsigned int stepping : 4;
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unsigned int model : 4;
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unsigned int family : 4;
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unsigned int processor_type : 2;
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unsigned int reserved1 : 2;
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unsigned int ext_model : 4;
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unsigned int ext_family : 8;
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unsigned int reserved2 : 4;
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};
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ProcessorInfo processorInfo() const {
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return processor_info;
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}
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private:
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bool aes_, ssse3_, avx2_;
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int manufacturer_string[4];
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union
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{
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ProcessorInfo processor_info;
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int processor_info_data;
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};
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};
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}
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