rmm::mr::pinned_memory_resource Class Reference

A host_memory_resource that uses cudaMallocHost to allocate pinned/page-locked host memory. More...

#include <pinned_memory_resource.hpp>

Inheritance diagram for rmm::mr::pinned_memory_resource:

Collaboration diagram for rmm::mr::pinned_memory_resource:

Public Member Functions
	pinned_memory_resource (pinned_memory_resource const &)=default
	Default copy constructor.
	pinned_memory_resource (pinned_memory_resource &&)=default
	Default move constructor.
pinned_memory_resource &	operator= (pinned_memory_resource const &)=default
	Default copy assignment operator. More...
pinned_memory_resource &	operator= (pinned_memory_resource &&)=default
	Default move assignment operator. More...
Public Member Functions inherited from rmm::mr::host_memory_resource
	host_memory_resource (host_memory_resource const &)=default
	Default copy constructor.
	host_memory_resource (host_memory_resource &&) noexcept=default
	Default move constructor.
host_memory_resource &	operator= (host_memory_resource const &)=default
	Default copy assignment operator. More...
host_memory_resource &	operator= (host_memory_resource &&) noexcept=default
	Default move assignment operator. More...
void *	allocate (std::size_t bytes, std::size_t alignment=alignof(std::max_align_t))
	Allocates memory on the host of size at least bytes bytes. More...
void	deallocate (void *ptr, std::size_t bytes, std::size_t alignment=alignof(std::max_align_t))
	Deallocate memory pointed to by ptr. More...
bool	is_equal (host_memory_resource const &other) const noexcept
	Compare this resource to another. More...

Detailed Description

A host_memory_resource that uses cudaMallocHost to allocate pinned/page-locked host memory.

See https://devblogs.nvidia.com/how-optimize-data-transfers-cuda-cc/

Member Function Documentation

operator=() [1/2]

pinned_memory_resource& rmm::mr::pinned_memory_resource::operator= ( pinned_memory_resource &&  )

default

Default move assignment operator.

Returns

pinned_memory_resource& Reference to the assigned object

operator=() [2/2]

pinned_memory_resource& rmm::mr::pinned_memory_resource::operator= ( pinned_memory_resource const &  )

default

Default copy assignment operator.

Returns

pinned_memory_resource& Reference to the assigned object

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

• pinned_memory_resource.hpp