abacus-develop/source/source_base/intarray.cpp at develop · AroundPeking/abacus-develop · GitHub

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#include <cstdlib>

#include "intarray.h"

namespace ModuleBase

{

void IntArrayAlloc()

{

std::cout << "\n Allocation error for IntArray " << std::endl;

exit(0);

}

IntArray::IntArray(const int d1,const int d2)

{

dim = 2;

bound1 = (d1 <= 0) ? 1 : d1;

bound2 = (d2 <= 0) ? 1 : d2;

bound3 = bound4 = bound5 = bound6 = 0;

size = bound1 * bound2;

try

{

ptr = new int[size];

zero_out();

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error for IntArray: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert( ptr != nullptr);

}

IntArray::IntArray(const int d1,const int d2,const int d3)

{

dim = 3;

bound1 = (d1 <= 0) ? 1 : d1;

bound2 = (d2 <= 0) ? 1 : d2;

bound3 = (d3 <= 0) ? 1 : d3;

bound4 = bound5 = bound6 = 0;

//set_new_handler(IntArrayAlloc);

size = bound1 * bound2 * bound3 ; //* sizeof(float);

try

{

ptr = new int[size];

zero_out();

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error for IntArray: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert(ptr != nullptr);

}

IntArray::IntArray(const int d1,const int d2,const int d3,const int d4)

{

dim = 4;

bound1 = (d1 <= 0) ? 1 : d1;

bound2 = (d2 <= 0) ? 1 : d2;

bound3 = (d3 <= 0) ? 1 : d3;

bound4 = (d4 <= 0) ? 1 : d4;

bound5 = bound6 = 0;

//set_new_handler(IntArrayAlloc);

size = bound1 * bound2 * bound3 * bound4 ; //* sizeof(float);

try

{

ptr = new int[size];

zero_out();

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error for IntArray: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert(ptr != nullptr);

}

IntArray::IntArray(const int d1,const int d2,const int d3,

const int d4,const int d5)

{

dim = 5;

bound1 = (d1 <= 0) ? 1 : d1;

bound2 = (d2 <= 0) ? 1 : d2;

bound3 = (d3 <= 0) ? 1 : d3;

bound4 = (d4 <= 0) ? 1 : d4;

bound5 = (d5 <= 0) ? 1 : d5;

//set_new_handler(IntArrayAlloc);

size = bound1 * bound2 * bound3 * bound4 * bound5;

try

{

ptr = new int[size];

zero_out();

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error for IntArray: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert(ptr != nullptr);

}

IntArray::IntArray(const int d1,const int d2,const int d3,

const int d4,const int d5,const int d6)

{

dim = 6;

bound1 = (d1 <= 0) ? 1 : d1;

bound2 = (d2 <= 0) ? 1 : d2;

bound3 = (d3 <= 0) ? 1 : d3;

bound4 = (d4 <= 0) ? 1 : d4;

bound5 = (d5 <= 0) ? 1 : d5;

bound6 = (d6 <= 0) ? 1 : d6;

//set_new_handler(IntArrayAlloc);

size = bound1 * bound2 * bound3 * bound4 * bound5 * bound6;

try

{

ptr = new int[size];

zero_out();

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error for IntArray: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert(ptr != nullptr);

}

// Copy constructor

IntArray::IntArray(const IntArray& other)

{

size = other.size;

dim = other.dim;

bound1 = other.bound1;

bound2 = other.bound2;

bound3 = other.bound3;

bound4 = other.bound4;

bound5 = other.bound5;

bound6 = other.bound6;

try

{

ptr = new int[size];

for (int i = 0; i < size; i++)

{

ptr[i] = other.ptr[i];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray copy constructor: " << e.what() << std::endl;

ptr = nullptr;

size = 0;

throw;

}

assert(ptr != nullptr);

}

// Move constructor

IntArray::IntArray(IntArray&& other) noexcept

: size(other.size),

dim(other.dim),

bound1(other.bound1),

bound2(other.bound2),

bound3(other.bound3),

bound4(other.bound4),

bound5(other.bound5),

bound6(other.bound6),

ptr(other.ptr)

{

other.ptr = nullptr;

other.size = 0;

other.dim = 0;

other.bound1 = other.bound2 = other.bound3 = other.bound4 = other.bound5 = other.bound6 = 0;

}

//********************************

// Destructor for class IntArray

//********************************

IntArray ::~IntArray()

{

freemem();

}

void IntArray::freemem()

{

if (ptr != nullptr)

{

delete[] ptr;

ptr = nullptr;

}

// Move assignment operator

IntArray& IntArray::operator=(IntArray&& other) noexcept

{

if (this != &other)

{

freemem();

size = other.size;

dim = other.dim;

bound1 = other.bound1;

bound2 = other.bound2;

bound3 = other.bound3;

bound4 = other.bound4;

bound5 = other.bound5;

bound6 = other.bound6;

ptr = other.ptr;

other.ptr = nullptr;

other.size = 0;

other.dim = 0;

other.bound1 = other.bound2 = other.bound3 = other.bound4 = other.bound5 = other.bound6 = 0;

}

return *this;

}

void IntArray::create(const int d1,const int d2,const int d3,const int d4,const int d5,const int d6)

{

size = d1 * d2 * d3 * d4 * d5 * d6;assert(size>0);

dim = 6;

bound1 = d1;bound2 = d2;bound3 = d3;bound4 = d4;bound5 = d5;bound6 = d6;

int* new_ptr = nullptr;

try

{

new_ptr = new int[size];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray::create: " << e.what() << std::endl;

assert(new_ptr != nullptr);

return;

}

delete[] ptr;

ptr = new_ptr;

zero_out();

}

void IntArray::create(const int d1,const int d2,const int d3,const int d4,const int d5)

{

size = d1 * d2 * d3 * d4 * d5;assert(size>0);

dim = 5;

bound1 = d1;bound2 = d2;bound3 = d3;bound4 = d4;bound5 = d5;

int* new_ptr = nullptr;

try

{

new_ptr = new int[size];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray::create: " << e.what() << std::endl;

assert(new_ptr != nullptr);

return;

}

delete[] ptr;

ptr = new_ptr;

zero_out();

}

void IntArray::create(const int d1,const int d2,const int d3,const int d4)

{

size = d1 * d2 * d3 * d4;assert(size>0);

dim = 4;

bound1 = d1;bound2 = d2;bound3 = d3;bound4 = d4;

int* new_ptr = nullptr;

try

{

new_ptr = new int[size];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray::create: " << e.what() << std::endl;

assert(new_ptr != nullptr);

return;

}

delete[] ptr;

ptr = new_ptr;

zero_out();

}

void IntArray::create(const int d1,const int d2,const int d3)

{

size = d1 * d2 * d3;assert(size>0);

dim = 3;

bound1 = d1;bound2 = d2;bound3 = d3;bound4 = 1;

int* new_ptr = nullptr;

try

{

new_ptr = new int[size];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray::create: " << e.what() << std::endl;

assert(new_ptr != nullptr);

return;

}

delete [] ptr;

ptr = new_ptr;

zero_out();

}

void IntArray::create(const int d1, const int d2)

{

size = d1 * d2;assert(size>0);

dim = 2;

bound1 = d1;bound2 = d2;bound3 = bound4 = 1;

int* new_ptr = nullptr;

try

{

new_ptr = new int[size];

}

catch (const std::bad_alloc& e)

{

std::cerr << "Allocation error in IntArray::create: " << e.what() << std::endl;

assert(new_ptr != nullptr);

return;

}

delete[] ptr;

ptr = new_ptr;

zero_out();

}

//****************************

// zeroes out the whole array

//****************************

void IntArray::zero_out()

{

if (size <= 0 || ptr == nullptr)

{

return;

}

for (int i = 0;i < size; i++)

{

ptr[i] = 0;

}

return;

}

abacus-develop/source/source_base/intarray.cpp at develop · AroundPeking/abacus-develop · GitHub

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