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41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/* Cpudetection lib
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* Copyright (C) 2002-2016 PCSX2 Dev Team
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*
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* PCSX2 is free software: you can redistribute it and/or modify it under the terms
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* of the GNU Lesser General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* PCSX2 is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with PCSX2.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#if defined(_WIN32)
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#include "common/Console.h"
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#include "common/emitter/tools.h"
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#include "common/RedtapeWindows.h"
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void x86capabilities::CountLogicalCores()
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{
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DWORD_PTR vProcessCPUs;
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DWORD_PTR vSystemCPUs;
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LogicalCores = 1;
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if (!GetProcessAffinityMask(GetCurrentProcess(), &vProcessCPUs, &vSystemCPUs))
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return;
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uint CPUs = 0;
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for (DWORD_PTR bit = 1; bit != 0; bit <<= 1)
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if (vSystemCPUs & bit)
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CPUs++;
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LogicalCores = CPUs;
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}
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#endif
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