mirror of https://github.com/PCSX2/pcsx2.git
39 lines
1.4 KiB
C++
39 lines
1.4 KiB
C++
/* Cpudetection lib
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* Copyright (C) 2002-2010 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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#ifndef _WIN32
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#include "common/emitter/cpudetect_internal.h"
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#include <unistd.h>
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// Note: Apparently this solution is Linux/Solaris only.
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// FreeBSD/OsX need something far more complicated (apparently)
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void x86capabilities::CountLogicalCores()
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{
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#ifdef __linux__
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// Note : GetCPUCount uses sysconf( _SC_NPROCESSORS_ONLN ) internally, which can return 1
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// if sysconf info isn't available (a long standing linux bug). There are no fallbacks or
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// alternatives, apparently.
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LogicalCores = sysconf(_SC_NPROCESSORS_ONLN);
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#else
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LogicalCores = 1;
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#endif
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}
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// Not implemented yet for linux (see cpudetect_internal.h for details)
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SingleCoreAffinity::SingleCoreAffinity() = default;
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SingleCoreAffinity::~SingleCoreAffinity() = default;
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#endif
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