olb::gpu::cuda::device::unique_ptr< T > Class Template Reference

Managed pointer for device-side memory. More...

#include <device.h>

Inheritance diagram for olb::gpu::cuda::device::unique_ptr< T >:

Collaboration diagram for olb::gpu::cuda::device::unique_ptr< T >:

Public Member Functions
	unique_ptr ()
	unique_ptr (T *ptr)
	unique_ptr (unique_ptr &&rhs)
	~unique_ptr ()
unique_ptr &	operator= (unique_ptr &&rhs)
void	reset (T *ptr)
unique_ptr &	operator= (T *ptr)
T *	release ()
const T *	get () const
T *	get ()

Detailed Description

template<typename T>
class olb::gpu::cuda::device::unique_ptr< T >

Managed pointer for device-side memory.

Definition at line 79 of file device.h.

Constructor & Destructor Documentation

unique_ptr() [1/3]

template<typename T >

olb::gpu::cuda::device::unique_ptr< T >::unique_ptr ( )

inline

Definition at line 84 of file device.h.

              :
    _ptr{nullptr} { }

unique_ptr() [2/3]

template<typename T >

olb::gpu::cuda::device::unique_ptr< T >::unique_ptr ( T * ptr )

inline

Definition at line 86 of file device.h.

                    :
    _ptr{ptr} { }

unique_ptr() [3/3]

template<typename T >

olb::gpu::cuda::device::unique_ptr< T >::unique_ptr ( unique_ptr< T > && rhs )

inline

Definition at line 88 of file device.h.

                              :
    _ptr{rhs.release()} { }

~unique_ptr()

template<typename T >

olb::gpu::cuda::device::unique_ptr< T >::~unique_ptr

(

)

Definition at line 108 of file device.hh.

                           {
  if (_ptr != nullptr) {
    cudaFree(_ptr);
    check();
  }
}

References olb::gpu::cuda::device::check().

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Member Function Documentation

get() [1/2]

template<typename T >

T * olb::gpu::cuda::device::unique_ptr< T >::get ( )

inline

Definition at line 113 of file device.h.

           {
    return _ptr;
  }

get() [2/2]

template<typename T >

const T * olb::gpu::cuda::device::unique_ptr< T >::get ( ) const

inline

Definition at line 110 of file device.h.

                       {
    return _ptr;
  }

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operator=() [1/2]

template<typename T >

unique_ptr & olb::gpu::cuda::device::unique_ptr< T >::operator= ( T * ptr )

inline

Definition at line 99 of file device.h.

                                {
    reset(ptr);
    return *this;
  }

References olb::gpu::cuda::device::unique_ptr< T >::reset().

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operator=() [2/2]

template<typename T >

unique_ptr< T > & olb::gpu::cuda::device::unique_ptr< T >::operator=

(

unique_ptr< T > &&

rhs

)

Definition at line 116 of file device.hh.

                                                           {
  if (_ptr != nullptr) {
    cudaFree(_ptr);
    check();
  }
  _ptr = rhs.release();
  return *this;
}

References olb::gpu::cuda::device::check(), and olb::gpu::cuda::device::unique_ptr< T >::release().

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release()

template<typename T >

T * olb::gpu::cuda::device::unique_ptr< T >::release ( )

inline

Definition at line 104 of file device.h.

               {
    T* ptr = _ptr;
    _ptr = nullptr;
    return ptr;
  }

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reset()

template<typename T >

void olb::gpu::cuda::device::unique_ptr< T >::reset ( T * ptr )

inline

Definition at line 95 of file device.h.

                     {
    operator=(unique_ptr<T>(ptr));
  }

References olb::gpu::cuda::device::unique_ptr< T >::operator=().

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The documentation for this class was generated from the following files:

• src/core/platform/gpu/cuda/device.h
• src/core/platform/gpu/cuda/device.hh