PAlignedAllocator.h

Go to the documentation of this file.

/***************************************
        Auteur : Pierre Aubert
        Mail : pierre.aubert@lapp.in2p3.fr
        Licence : CeCILL-C
****************************************/
 
#ifndef __PALIGNED_ALLOCATOR_H__
#define __PALIGNED_ALLOCATOR_H__
 
#include <new>
#include <limits>
#include <iostream>
#include <vector>
 
#include <malloc.h>
 
#include "phoenix_template_alloc.h"

template<class T>
struct PAlignedAllocator{
        typedef T value_type;
        PAlignedAllocator () = default;        //Declare the current constructor as default constructor
        
        template<class U>
        constexpr PAlignedAllocator (const PAlignedAllocator <U>&) noexcept {}
        

        static /*[[nodiscard]]*/ T* allocate(std::size_t n){
                if(n > std::numeric_limits<std::size_t>::max() / sizeof(T)){
                        throw std::bad_array_new_length();
                }
                T* p = phoenix_template_alloc_aligned1d<T>(n);
                if(p != NULL){
                        return p;
                }
                throw std::bad_alloc();
        }


        static void deallocate(T* p, std::size_t n) noexcept{
                phoenix_freeAlignedVector(p);
        }
};
 
 
 
#endif