1 /* 2 * Copyright (c) 2022 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "common_components/platform/cpu.h" 17 18 #include <malloc.h> 19 #include <sysinfoapi.h> 20 21 namespace common { NumberOfCpuCore()22uint32_t NumberOfCpuCore() 23 { 24 SYSTEM_INFO info; 25 GetSystemInfo(&info); 26 return info.dwNumberOfProcessors; 27 } 28 PhysicalSize()29size_t PhysicalSize() 30 { 31 MEMORYSTATUSEX status; 32 status.dwLength = sizeof(MEMORYSTATUSEX); 33 GlobalMemoryStatusEx(&status); 34 DWORDLONG physSize = status.ullTotalPhys; 35 return physSize; 36 } 37 } // namespace common 38