📄 latency.h
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//---------------------------------------------------------------------------
//
// Latency.h: CLatencyFunc Class Header
//
//---------------------------------------------------------------------------
#ifndef LatencyH
#define LatencyH
// Latency measurement
const DWORD FIXED_NOP_COUNT = 511; // (with AND instruction, 512 total)
class CLatencyFunc
{
private:
void* lpMemBlock;
public:
CLatencyFunc()
{
lpMemBlock = NULL;
ReadLatency0 = NULL;
ReadLatency1 = NULL;
ReadLatency2 = NULL;
ReadLatency3 = NULL;
TestNop1 = NULL;
}
~CLatencyFunc()
{
Terminate();
}
void (__cdecl *ReadLatency0)(void* src, DWORD count);
void (__cdecl *ReadLatency1)(void* src, DWORD count);
void (__cdecl *ReadLatency2)(void* src, DWORD count);
void (__cdecl *ReadLatency3)(void* src, DWORD count);
void (__cdecl *TestNop1)();
void __cdecl TestNop0();
void __cdecl ReadTLB(void* src, DWORD count);
void __fastcall GenerateCode0(DWORD NopCount); // latency measurement, mode 1
void __fastcall GenerateCode1(DWORD NopCount); // latency measurement, mode 2
void __fastcall GenerateCode2(DWORD NopCount, DWORD SyncNopCount); // data arrival test
void __fastcall GenerateCode3(DWORD NopCount); // ROB depth measurement
void __fastcall GenerateTestNopCode1(); // NOP latency measurement, mode 2
HRESULT __fastcall Initialize();
HRESULT __fastcall Terminate();
};
#endif
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