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41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
//-------------------------------------------------------------------------------------
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// CpuTopology.h
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//
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// CpuToplogy class declaration.
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//-------------------------------------------------------------------------------------
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#pragma once
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#ifndef CPU_TOPOLOGY_H
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#define CPU_TOPOLOGY_H
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#include "winlite.h"
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class ICpuTopology;
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//---------------------------------------------------------------------------------
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// Name: CpuToplogy
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// Desc: This class constructs a supported cpu topology implementation object on
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// initialization and forwards calls to it. This is the Abstraction class
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// in the traditional Bridge Pattern.
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//---------------------------------------------------------------------------------
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class CpuTopology
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{
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public:
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CpuTopology( BOOL bForceCpuid = FALSE );
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~CpuTopology();
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BOOL IsDefaultImpl() const;
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DWORD NumberOfProcessCores() const;
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DWORD NumberOfSystemCores() const;
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DWORD_PTR CoreAffinityMask( DWORD coreIdx ) const;
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void ForceCpuid( BOOL bForce );
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private:
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void Destroy_();
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ICpuTopology* m_pImpl;
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};
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#endif // CPU_TOPOLOGY_H
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