CPUFamily.cpp File Reference

Python module to be able to check the processor family (Core/Nehalem) More...

#include <boost/python.hpp>

Include dependency graph for CPUFamily.cpp:

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Defines
#define	cpuid(func, ax, bx, cx, dx)   __asm__ __volatile__ ("cpuid": "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx) : "a" (func));
Functions
bool	is_nehalem ()
const char *	CPUFamily ()
	BOOST_PYTHON_MODULE (PyCPUFamily)

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Detailed Description

Python module to be able to check the processor family (Core/Nehalem)

Definition in file CPUFamily.cpp.

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Define Documentation

#define cpuid	(		func,
			ax,
			bx,
			cx,
			dx
	)		__asm__ __volatile__ ("cpuid": "=a" (ax), "=b" (bx), "=c" (cx), "=d" (dx) : "a" (func));

Definition at line 15 of file CPUFamily.cpp.

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Function Documentation

BOOST_PYTHON_MODULE

(

PyCPUFamily

)

Definition at line 32 of file CPUFamily.cpp.

{
    using namespace boost::python;
    def("CPUFamily", CPUFamily);
}

const char* CPUFamily

(

)

Definition at line 24 of file CPUFamily.cpp.

                        {
    if (is_nehalem()) {
        return "nehalem";
    } else {
        return "core";
    }
}

bool is_nehalem

(

)

Definition at line 17 of file CPUFamily.cpp.

                  {
    int a,b,c,d; 
    cpuid(1,a,b,c,d); 
    int sse4_2_mask = 1 << 20; 
    return (c & sse4_2_mask);
}