Tool providing memory resource for managed host/device memory. More...

#include <ManagedMemoryResourceTool.h>

Inheritance diagram for AthCUDA::ManagedMemoryResourceTool:

Collaboration diagram for AthCUDA::ManagedMemoryResourceTool:

Public Member Functions
Function(s) inherited from @c AthAlgTool
virtual StatusCode	initialize () override
	Initialize the tool.
Function(s) inherited from @c AthDevice::IMemoryResourceTool
virtual std::pmr::memory_resource &	mr () const override

Private Attributes
std::unique_ptr< std::pmr::memory_resource >	m_mr
	The memory resource that this tool uses.

Detailed Description

Tool providing memory resource for managed host/device memory.

Making use of vecmem::cuda::managed_memory_resource.

Definition at line 19 of file ManagedMemoryResourceTool.h.

Member Function Documentation

◆ initialize()

StatusCode AthCUDA::ManagedMemoryResourceTool::initialize ( )

overridevirtual

Initialize the tool.

Definition at line 16 of file ManagedMemoryResourceTool.cxx.

                                                 {
 
  // Construct the appropriate memory resource.
  m_mr = std::make_unique<vecmem::cuda::managed_memory_resource>();
 
  // Return gracefully.
  return StatusCode::SUCCESS;
}

◆ mr()

std::pmr::memory_resource & AthCUDA::ManagedMemoryResourceTool::mr ( ) const

overridevirtual

Definition at line 25 of file ManagedMemoryResourceTool.cxx.

                                                           {
 
  assert(m_mr);
  return *m_mr;
}

Member Data Documentation

◆ m_mr

std::unique_ptr<std::pmr::memory_resource> AthCUDA::ManagedMemoryResourceTool::m_mr

private

The memory resource that this tool uses.

Definition at line 43 of file ManagedMemoryResourceTool.h.

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