ipp.h

Gaussian Mixture Algorithm

/***************************************************************************
 *   Copyright (C) 2008 by Pierre Sermanet and Yann LeCun   *
 *   [e-mail], [e-mail]   *
 *
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 *        This product includes software developed at the Courant
 *        Institute of Mathematical Sciences (http://cims.nyu.edu).
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namespace ebl {

#ifdef USE_IPP

#ifndef Ipp_H
#define Ipp_H

#include "libidx.h"
#include <ipp.h>

////////////////////////////////////////////////////////////////
// Idx to IPP wrapper functions

//! compute a 2D convolution of <in> with kernel <ker>
//! and write result into <out>
//! <ker> is actually in reverse order, so you might
//! want to reverse it first.
int ipp_convolution_float(Idx<float> &in, Idx<float> &ker, Idx<float> &out);

//! this calls ippiAdd_32f_C1IR
//! This does component-wise addition of 2 matrices of floats. The result is 
//! saved in the second idx
int ipp_add_float(Idx<float> &in1, Idx<float> &in2);

//! this calls ippiAddC_32f_C1R
//! This adds a constant to each component of an idx of floats. NOT In place
int ipp_addc_nip_float(Idx<float> &in, float constant, Idx<float> &out);

#endif

#endif

} // end namespace ebl