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Macros | Functions
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:

Go to the source code of this file.

## 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

#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.

## Function Documentation

BOOST_PYTHON_MODULE | ( | PyCPUFamily |  | ) |

Definition at line 35 of file CPUFamily.cpp.

36 {
37 using namespace boost::python;
38 def( "CPUFamily", CPUFamily );
39 }
CPUFamily
const char * CPUFamily()
Definition: CPUFamily.cpp:26
python

const char* CPUFamily | ( |  | ) |

Definition at line 26 of file CPUFamily.cpp.

27 {
28 if ( is_nehalem() ) {
29 return "nehalem";
30 } else {
31 return "core";
32 }
33 }
is_nehalem
bool is_nehalem()
Definition: CPUFamily.cpp:18

bool is_nehalem | ( |  | ) |

Definition at line 18 of file CPUFamily.cpp.

19 {
20 int a, b, c, d;
21 cpuid( 1, a, b, c, d );
22 int sse4_2_mask = 1 << 20;
23 return ( c & sse4_2_mask );
24 }
gaudirun.c
c
Definition: gaudirun.py:407
cpuid
#define cpuid(func, ax, bx, cx, dx)
Definition: CPUFamily.cpp:15