b $0F,$A2 /// cpuid
db $0F,$31 /// rdtsc
mov StartTicks,eax
pop ebx
end;
repeat
QueryPerformanceCounter(Count1);
until Count1-Count2>=TestFreq;
asm
push ebx
xor eax,eax
xor ebx,ebx
xor ecx,ecx
xor edx,edx
db $0F,$A2 /// cpuid
db $0F,$31 /// rdtsc
mov EndTicks,eax
pop ebx
end;
ElapsedTime:=MulDiv(Count1-Count2,1000000,HighFreq);
end
else begin
timeBeginPeriod(1);
TimeStart:=timeGetTime;
repeat
TimeStop:=timeGetTime;
until TimeStop <> TimeStart;
asm
push ebx
xor eax,eax
xor ebx,ebx
xor ecx,ecx
xor edx,edx
db $0F,$A2 /// cpuid
db $0F,$31 /// rdtsc
mov StartTicks,eax
pop ebx
end;
repeat
TimeStart:=timeGetTime;
until TimeStart-TimeStop>=timePeriod;
asm
push ebx
xor eax,eax
xor ebx,ebx
xor ecx,ecx
xor edx,edx
db $0F,$A2 /// cpuid
db $0F,$31 /// rdtsc
mov EndTicks,eax
pop ebx
end;
timeEndPeriod(1);
ElapsedTime:=(TimeStart-TimeStop)*1000;
end;
TotalTicks:=EndTicks-StartTicks;
result:=TotalTicks div ElapsedTime;
end;
procedure TCpuData.GetFMS(var Family,Model,Stepping:byte);
var TempFlags:dword;
BinFlags:array[0..31] of byte;
i,pos:integer;
begin
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
mov TempFlags,eax
pop edx
pop ecx
pop ebx
pop eax
end;
for i:=0 to 31 do
begin
BinFlags[i]:=TempFlags mod 2;
TempFlags:=TempFlags div 2;
end;
family:=0;
model:=0;
stepping:=0;
pos:=0;
for i:=0 to 3 do
begin
stepping:=stepping+(BinFlags[pos]*StrToInt(FloatToStr(Power(2,i))));
inc(pos);
end;
pos:=4;
for i:=0 to 3 do
begin
model:=model+(BinFlags[pos]*StrToInt(FloatToStr(Power(2,i))));
inc(pos);
end;
pos:=8;
for i:=0 to 3 do
begin
family:=family+(BinFlags[pos]*StrToInt(FloatToStr(Power(2,i))));
inc(pos);
end;
end;
function TCpuData.GetMaxCpuId:dword;
var TempMax:dword;
begin
asm
push eax
push ebx
push ecx
push edx
mov eax,0
db $0F,$A2 /// cpuid
mov TempMax,eax
pop edx
pop ecx
pop ebx
pop eax
end;
GetMaxCpuId:=TempMax;
end;
function TCpuData.CheckFPU:Boolean;
label NoFpu;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$1
jz NoFpu
mov edx,0
mov TempCheck,edx
NoFpu:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckFpu:=(TempCheck=0);
end;
function TCpuData.CheckTSC:Boolean;
label NoTSC;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$10
jz NoTSC
mov edx,0
mov TempCheck,edx
NoTSC:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckTSC:=(TempCheck=0);
end;
function TCpuData.CheckMSR:Boolean;
label NoMSR;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$20
jz NoMSR
mov edx,0
mov TempCheck,edx
NoMSR:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckMSR:=(TempCheck=0);
end;
function TCpuData.CheckMPS:Boolean;
var SysInfo:TSystemInfo;
begin
GetSysTemInfo(SysInfo);
CheckMPS:=(SysInfo.dwNumberOfProcessors>1);
end;
function TCpuData.GetNoCpus:cardinal;
var SysInfo:TSystemInfo;
begin
GetSystemInfo(SysInfo);
GetNoCpus:=SysInfo.dwNumberOfProcessors;
end;
function TCpuData.CheckPN:Boolean;
label NoPN;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$40000
jz NoPN
mov edx,0
mov TempCheck,edx
NoPN:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckPN:=(TempCheck=0);
end;
function TCpuData.CheckCMPXCHG8B:Boolean;
label NoCMPXCHG8B;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$100
jz NoCMPXCHG8B
mov edx,0
mov TempCheck,edx
NoCMPXCHG8B:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckCMPXCHG8B:=(TempCheck=0);
end;
function TCpuData.CheckCMOVe:Boolean;
label NoCMOVe;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
push edx
mov eax,1
db $0F,$A2 /// cpuid
test edx,$8000
jz NoCMOVe
mov edx,0
mov TempCheck,edx
NoCMOVe:
pop edx
pop ecx
pop ebx
pop eax
end;
CheckCMOVe:=(TempCheck=0);
end;
function TCpuData.CheckSelfSnoop:Boolean;
label NoSelfSnoop;
var TempCheck:dword;
begin
TempCheck:=1;
asm
push eax
push ebx
push ecx
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