hpx::cuda::device Class Reference

List of all members.

Public Member Functions
	device (hpx::naming::id_type const &there, int dev)
	device (hpx::future< hpx::naming::id_type > &&gid)
void	get_cuda_info ()
	Method prints the properties of this device.
void	get_extended_cuda_info ()
	Method prints the extended properties of this device.
hpx::lcos::future< int >	get_device_architecture_major ()
	methods return the major compute capability of this device
hpx::lcos::future< int >	get_device_architecture_minor ()
	methods return the minor compute capability of this device
void	set_device (int dev)
hpx::lcos::future< int >	get_device_id ()
int	get_device_id_sync ()
hpx::lcos::future< int >	get_context ()
int	get_context_sync ()
hpx::lcos::future< int >	wait ()
hpx::cuda::program	create_program_with_source_sync (std::string source)
	Creates synchronous a program with the set source code.
hpx::lcos::future < hpx::cuda::program >	create_program_with_source (std::string source)
	Creates a program with the set source code.
hpx::lcos::future < hpx::cuda::program >	create_program_with_file (std::string file)
	Creates a program from the given source file.
hpx::lcos::future < hpx::cuda::buffer >	create_buffer (size_t size)
	Creates a buffer attached to this device.
hpx::cuda::buffer	create_buffer_sync (size_t size)
	Synchronous creation of the buffer.
Static Public Member Functions
static std::vector< int >	get_all_devices (std::vector< hpx::naming::id_type > localities)
	Method returns all other devices on the locality of this device.

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Detailed Description

Examples:

build_kernel.cpp, build_kernel_from_file.cpp, and streams.cpp.

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Member Function Documentation

hpx::lcos::future<hpx::cuda::buffer> hpx::cuda::device::create_buffer

(

size_t

size

)

[inline]

Creates a buffer attached to this device.

The method creates a buffer with the size specified here and allocates this on this device.

Parameters:

size	The size of the allocated buffer

Returns:

The buffer with the allocated memoery on this device

hpx::lcos::future<hpx::cuda::program> hpx::cuda::device::create_program_with_file

(

std::string

file

)

[inline]

Creates a program from the given source file.

This Method creates a program containing the source code. This program is attached to this device and all streams are executed there.

Parameters:

source

The path to the source file

See also:

Program

Examples:

build_kernel_from_file.cpp.

hpx::lcos::future<hpx::cuda::program> hpx::cuda::device::create_program_with_source

(

std::string

source

)

[inline]

Creates a program with the set source code.

This Method creates a program containing the source code. This program is attached to this device and all streams are executed there.

Parameters:

source

The source code of the CUDA kernel

See also:

Program

Examples:

build_kernel.cpp, and streams.cpp.

static std::vector<int> hpx::cuda::device::get_all_devices

(

std::vector< hpx::naming::id_type >

localities

)

[inline, static]

Method returns all other devices on the locality of this device.

Returns:

A list of suitable CUDA devices on target node

hpx::lcos::future<int> hpx::cuda::device::get_device_architecture_major

(

)

[inline]

methods return the major compute capability of this device

Returns:

Major compute capability of this device

Examples:

build_kernel.cpp, build_kernel_from_file.cpp, and streams.cpp.

hpx::lcos::future<int> hpx::cuda::device::get_device_architecture_minor

(

)

[inline]

methods return the minor compute capability of this device

Returns:

Minor compute capability of this device

Examples:

build_kernel.cpp, build_kernel_from_file.cpp, and streams.cpp.

void hpx::cuda::device::get_extended_cuda_info

(

)

[inline]

Method prints the extended properties of this device.

Note:

All information of the cudaDeviceproperties are shown.

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

• /home/diehl/git/hpxcl/cuda/device.hpp