tbb::flow::interface11::opencl_buffer_impl< Factory > Class Template Reference

#include <flow_graph_opencl_node.h>

Inheritance diagram for tbb::flow::interface11::opencl_buffer_impl< Factory >:

Collaboration diagram for tbb::flow::interface11::opencl_buffer_impl< Factory >:

Public Member Functions
	opencl_buffer_impl (size_t size, Factory &f)
	opencl_buffer_impl (cl_mem m, size_t index, size_t size, Factory &f)
size_t	size () const
void	map_memory (opencl_device device, opencl_async_msg< void *, Factory > &dmsg) __TBB_override
Public Member Functions inherited from tbb::flow::interface11::opencl_memory< Factory >
	opencl_memory ()
	opencl_memory (Factory &f)
virtual	~opencl_memory ()
cl_mem	get_cl_mem () const
void *	get_host_ptr ()
Factory *	factory () const
opencl_async_msg< void *, Factory >	receive (const cl_event *e)
opencl_async_msg< void *, Factory >	send (opencl_device device, const cl_event *e)

Private Attributes
size_t	my_size

Additional Inherited Members
Protected Attributes inherited from tbb::flow::interface11::opencl_memory< Factory >
cl_mem	my_cl_mem
tbb::atomic< opencl_device::device_id_type >	my_curr_device_id
void *	my_host_ptr
Factory *	my_factory
tbb::spin_mutex	my_sending_lock
bool	my_sending_event_present
cl_event	my_sending_event

Detailed Description

template<typename Factory>
class tbb::flow::interface11::opencl_buffer_impl< Factory >

Definition at line 602 of file flow_graph_opencl_node.h.

Constructor & Destructor Documentation

opencl_buffer_impl() [1/2]

template<typename Factory>

tbb::flow::interface11::opencl_buffer_impl< Factory >::opencl_buffer_impl ( size_t  size, Factory &  f  )

inline

Definition at line 605 of file flow_graph_opencl_node.h.

                                                  : opencl_memory<Factory>( f ), my_size( size ) {
        cl_int err;
        this->my_cl_mem = clCreateBuffer( this->my_factory->context(), CL_MEM_ALLOC_HOST_PTR, size, NULL, &err );
        enforce_cl_retcode( err, "Failed to create an OpenCL buffer" );
    }

References tbb::flow::interface11::enforce_cl_retcode(), tbb::flow::interface11::opencl_memory< Factory >::my_cl_mem, tbb::flow::interface11::opencl_memory< Factory >::my_factory, and tbb::flow::interface11::opencl_buffer_impl< Factory >::size().

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opencl_buffer_impl() [2/2]

template<typename Factory>

tbb::flow::interface11::opencl_buffer_impl< Factory >::opencl_buffer_impl ( cl_mem  m, size_t  index, size_t  size, Factory &  f  )

inline

Definition at line 612 of file flow_graph_opencl_node.h.

                                                                          : opencl_memory<Factory>( f ), my_size( size ) {
        cl_int err;
        cl_buffer_region region = { index, size };
        this->my_cl_mem = clCreateSubBuffer( m, 0, CL_BUFFER_CREATE_TYPE_REGION, &region, &err );
        enforce_cl_retcode( err, "Failed to create an OpenCL subbuffer" );
    }

References tbb::flow::interface11::enforce_cl_retcode(), tbb::flow::interface11::opencl_memory< Factory >::my_cl_mem, and tbb::flow::interface11::opencl_buffer_impl< Factory >::size().

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Member Function Documentation

map_memory()

template<typename Factory>

void tbb::flow::interface11::opencl_buffer_impl< Factory >::map_memory ( opencl_device  device, opencl_async_msg< void *, Factory > &  dmsg  )

inlinevirtual

Implements tbb::flow::interface11::opencl_memory< Factory >.

Definition at line 623 of file flow_graph_opencl_node.h.

                                                                                                   {
        this->my_factory->enqueue_map_buffer( device, *this, dmsg );
    }

References tbb::flow::interface11::opencl_memory< Factory >::my_factory.

size()

template<typename Factory>

size_t tbb::flow::interface11::opencl_buffer_impl< Factory >::size ( ) const

inline

Definition at line 619 of file flow_graph_opencl_node.h.

                        {
        return my_size;
    }

References tbb::flow::interface11::opencl_buffer_impl< Factory >::my_size.

Referenced by tbb::flow::interface11::opencl_factory< default_device_filter >::enqueue_map_buffer(), and tbb::flow::interface11::opencl_buffer_impl< Factory >::opencl_buffer_impl().

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Member Data Documentation

my_size

template<typename Factory>

size_t tbb::flow::interface11::opencl_buffer_impl< Factory >::my_size

private

Definition at line 603 of file flow_graph_opencl_node.h.

Referenced by tbb::flow::interface11::opencl_buffer_impl< Factory >::size().

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

• flow_graph_opencl_node.h