#include <iostream>
#include "phoenix_alignement_type.h"
#include "phoenix_allocAlignedVector.h"
#include "phoenix_template_alloc_impl.h"

Include dependency graph for phoenix_template_alloc.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces
namespace	Phoenix

Macros
#define	PHOENIX_AUTO_ALIGNED Phoenix::ALIGNED

#define	PHOENIX_AUTO_PADDING Phoenix::PADDING

Enumerations
enum	Phoenix::AllocMode { Phoenix::NONE = 0 , Phoenix::ALIGNED = 1 , Phoenix::PADDING = 2 }
	Allocation mode of the PTensor. More...

Functions
void	phoenix_copyShape (size_t &destTabDim, const size_t tabDim, size_t nbDim)
	Copy a shape of a tensor into an other.

void	phoenix_copyShape (size_t &destTabDim, size_t &destNbDim, const size_t tabDim, size_t nbDim)
	Copy a shape of a tensor into an other.

size_t	phoenix_getFullSize (const size_t *tabDim, size_t nbDim)
	Get the fulle size of the tensor.

template<typename T>
size_t	phoenix_getPadding (size_t nbElement)
	Get the padding with respect to the number of elements of the tables.

bool	phoenix_isSameShape (const size_t tabDim1, size_t nbDim1, const size_t tabDim2, size_t nbDim2)
	Say if two shapes are the same or not.

template<typename T>
void	phoenix_newAlignedTab (T *&alignedPtr, size_t sizeOfVectorInT)
	Alloc an aligned vector.

template<typename T>
T *	phoenix_template_alloc (size_t &padding, bool &isAligned, Phoenix::AllocMode mode, const size_t *tabDim, size_t nbDim)
	Allocate a tensor.

template<typename T>
T *	phoenix_template_alloc_aligned1d (size_t nbValue)
	Do a template allcoation of a type.

Macro Definition Documentation

◆ PHOENIX_AUTO_ALIGNED

#define PHOENIX_AUTO_ALIGNED Phoenix::ALIGNED

Definition at line 27 of file phoenix_template_alloc.h.

◆ PHOENIX_AUTO_PADDING

#define PHOENIX_AUTO_PADDING Phoenix::PADDING

Definition at line 28 of file phoenix_template_alloc.h.

Function Documentation

◆ phoenix_copyShape() [1/2]

void phoenix_copyShape	(	size_t *&	destTabDim,
		const size_t *	tabDim,
		size_t	nbDim )

Copy a shape of a tensor into an other.

Parameters

[out]	destTabDim	: copy of the table of the size of each dimension
	tabDim	: table of the size of each dimension
	nbDim	: number of dimensions

Definition at line 28 of file phoenix_template_alloc.cpp.

                                                                                 {
        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));
}

Referenced by phoenix_copyShape().

Here is the caller graph for this function:

◆ phoenix_copyShape() [2/2]

void phoenix_copyShape	(	size_t *&	destTabDim,
		size_t &	destNbDim,
		const size_t *	tabDim,
		size_t	nbDim )

Copy a shape of a tensor into an other.

Parameters

[out]	destTabDim	: copy of the table of the size of each dimension
[out]	destNbDim	: copy of the number of dimensions
	tabDim	: table of the size of each dimension
	nbDim	: number of dimensions

Definition at line 47 of file phoenix_template_alloc.cpp.

                                                                                                     {
        destNbDim = nbDim;
        phoenix_copyShape(destTabDim, tabDim, nbDim);
}

References phoenix_copyShape().

Here is the call graph for this function:

◆ phoenix_getFullSize()

size_t phoenix_getFullSize	(	const size_t *	tabDim,
		size_t	nbDim )

Get the fulle size of the tensor.

Parameters

tabDim	: table of the dimensions of the tensor
nbDim	: number of dimensions of the tensor

Returns: size of the tensor

Definition at line 15 of file phoenix_template_alloc.cpp.

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

Referenced by phoenix_template_alloc().

Here is the caller graph for this function:

◆ phoenix_getPadding()

template<typename T>

size_t phoenix_getPadding ( size_t nbElement )

Get the padding with respect to the number of elements of the tables.

Parameters

nbElement : number of elements of the table

Returns: associated padding

Definition at line 17 of file phoenix_template_alloc_impl.h.

                                           {
        size_t regVecSizeType(phoenix_alignement_type<T>());
        size_t padding = regVecSizeType - (nbElement % regVecSizeType);
        if(padding == regVecSizeType){padding = 0lu;}
        return padding;
}

References phoenix_alignement_type().

Referenced by phoenix_template_alloc().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ phoenix_isSameShape()

bool phoenix_isSameShape	(	const size_t *	tabDim1,
		size_t	nbDim1,
		const size_t *	tabDim2,
		size_t	nbDim2 )

Say if two shapes are the same or not.

Parameters

tabDim1	: table of the size of each dimension
nbDim1	: number of dimensions
tabDim2	: table of the size of each dimension
nbDim2	: number of dimensions

Returns: true if the shapes are equal, false otherwise

Definition at line 59 of file phoenix_template_alloc.cpp.

                                                                                                      {
        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;
}

◆ phoenix_newAlignedTab()

template<typename T>

void phoenix_newAlignedTab	(	T *&	alignedPtr,
		size_t	sizeOfVectorInT )

Alloc an aligned vector.

Parameters

alignedPtr	: aligned pointor
sizeOfVectorInT	: size of the vector we want to allocate
alignementInBytes	: alignement of the vector we want to allocate, in bytes

Usage : T* alignedVector = NULL; newAlignedTab(alignedVector, sizeOfVectorInT); ... Using of alignedVector pointor ... freeAlignedVector(alignedVector);

Definition at line 92 of file phoenix_template_alloc_impl.h.

                                                                   {
        alignedPtr = (T*)phoenix_allocAlignedTab(sizeOfVectorInT*sizeof(T), phoenix_alignement_in_bytes<T>());
}

References phoenix_alignement_in_bytes(), and phoenix_allocAlignedTab().

Here is the call graph for this function:

◆ phoenix_template_alloc()

template<typename T>

T * phoenix_template_alloc	(	size_t &	padding,
		bool &	isAligned,
		Phoenix::AllocMode	mode,
		const size_t *	tabDim,
		size_t	nbDim )

Allocate a tensor.

Parameters

[out]	padding	: padding of the allocated tensor if it needs one
[out]	isAligned	: true if the allocated tensor is aligned, false otherwise
	mode	: allocation mode
	tabDim	: table of the dimensions of the tensor
	nbDim	: number of dimensions of the tensor

Returns: allocated pointer or NULL on failure

Definition at line 33 of file phoenix_template_alloc_impl.h.

                                                                                                                          {
        padding = 0lu;
        isAligned = false;
        if(mode == Phoenix::NONE){
                T * tabData = new T[phoenix_getFullSize(tabDim, nbDim)];
                return tabData;
        }else if(mode == Phoenix::ALIGNED){
                isAligned = true;
                size_t alignementInByte(phoenix_alignement_in_bytes<T>());
                if(alignementInByte == 0lu){    //No alignement for this type
                        T * tabData = new T[phoenix_getFullSize(tabDim, nbDim)];
                        return tabData;
                }else{
                        T * tabData = (T*)phoenix_allocAlignedTab(phoenix_getFullSize(tabDim, nbDim)*sizeof(T), alignementInByte);
                        return tabData;
                }
        }else if(mode == Phoenix::PADDING){
                isAligned = true;
                size_t alignementInByte(phoenix_alignement_in_bytes<T>());
                if(alignementInByte == 0lu){    //No alignement for this type
                        T * tabData = new T[phoenix_getFullSize(tabDim, nbDim)];
                        return tabData;
                }else{
                        size_t fullSize(phoenix_getFullSize(tabDim, nbDim));
                        size_t nbCol(tabDim[nbDim - 1lu]);
                        size_t nbRow(fullSize/nbCol);
                        padding = phoenix_getPadding<T>(nbCol);
                        T * tabData = (T*)phoenix_allocAlignedTab((nbRow*(nbCol + padding))*sizeof(T), alignementInByte);
                        return tabData;
                }
        }
        return NULL;
}

References Phoenix::ALIGNED, Phoenix::NONE, Phoenix::PADDING, phoenix_alignement_in_bytes(), phoenix_allocAlignedTab(), phoenix_getFullSize(), and phoenix_getPadding().

Referenced by phoenix_template_alloc_aligned1d().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ phoenix_template_alloc_aligned1d()

template<typename T>

T * phoenix_template_alloc_aligned1d ( size_t nbValue )

Do a template allcoation of a type.

Parameters

nbValue : number of value to be allcoated

Returns: allcated table

Definition at line 72 of file phoenix_template_alloc_impl.h.

                                                    {
        size_t padding(0lu);
        bool isAligned(false);
        return phoenix_template_alloc<T>(padding, isAligned, Phoenix::ALIGNED, &nbValue, 1lu);
}

References Phoenix::ALIGNED, and phoenix_template_alloc().

Referenced by PAlignedAllocator< T >::allocate().

Here is the call graph for this function:

Here is the caller graph for this function:

Namespaces

Macros

Enumerations

Functions

Macro Definition Documentation

◆ PHOENIX_AUTO_ALIGNED

◆ PHOENIX_AUTO_PADDING

Function Documentation

◆ phoenix_copyShape() [1/2]

◆ phoenix_copyShape() [2/2]

◆ phoenix_getFullSize()

◆ phoenix_getPadding()

◆ phoenix_isSameShape()

◆ phoenix_newAlignedTab()

◆ phoenix_template_alloc()

◆ phoenix_template_alloc_aligned1d()