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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Macros
#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)

Detailed Description

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

Definition in file CPUFamily.cpp.

Macro Definition Documentation

cpuid

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

Definition at line 25 of file CPUFamily.cpp.

Function Documentation

BOOST_PYTHON_MODULE()

BOOST_PYTHON_MODULE

(

PyCPUFamily

)

Definition at line 43 of file CPUFamily.cpp.

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

CPUFamily()

const char* CPUFamily

(

)

Definition at line 35 of file CPUFamily.cpp.

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

is_nehalem()

bool is_nehalem

(

)

Definition at line 28 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 );
}