phoenix_template_alloc.cpp

Go to the documentation of this file.

/***************************************
        Auteur : Pierre Aubert
        Mail : pierre.aubert@lapp.in2p3.fr
        Licence : CeCILL-C
****************************************/
 
#include <string.h>
#include "phoenix_template_alloc.h"


size_t phoenix_getFullSize(const size_t * tabDim, size_t nbDim){
        size_t fullSize(1lu);
        for(size_t i(0lu); i < nbDim; ++i){
                fullSize *= tabDim[i];
        }
        return fullSize;
}


void phoenix_copyShape(size_t *& destTabDim, const size_t * tabDim, size_t nbDim){
        if(destTabDim != NULL){
                delete [] destTabDim;
                destTabDim = NULL;
        }
        if(nbDim == 0lu || tabDim == NULL){
                destTabDim = NULL;
                return;
        }
        destTabDim = new size_t[nbDim];
        memcpy(destTabDim, tabDim, nbDim*sizeof(size_t));
}


void phoenix_copyShape(size_t *& destTabDim, size_t & destNbDim, const size_t * tabDim, size_t nbDim){
        destNbDim = nbDim;
        phoenix_copyShape(destTabDim, tabDim, nbDim);
}


bool phoenix_isSameShape(const size_t * tabDim1, size_t nbDim1, const size_t * tabDim2, size_t nbDim2){
        if(tabDim1 == NULL && tabDim2 == NULL){return true;}
        if(nbDim1 != nbDim2 || tabDim1 == NULL || tabDim2 == NULL){return false;}
        bool isSameSize(true);
        size_t i(0lu);
        while(isSameSize && i < nbDim1){
                isSameSize = tabDim1[i] == tabDim2[i];
                ++i;
        }
        return isSameSize;
}