edm::DeviceProductBase Class Reference

#include <DeviceProduct.h>

Inheritance diagram for edm::DeviceProductBase:

Public Member Functions
	DeviceProductBase ()=default
template<typename M >
M const &	metadata () const
	~DeviceProductBase ()=default

Protected Member Functions
template<typename M >
	DeviceProductBase (std::shared_ptr< M > metadata)

Private Attributes
std::shared_ptr< void const >	metadata_
std::type_info const *	metadataType_

Detailed Description

Definition at line 8 of file DeviceProduct.h.

Constructor & Destructor Documentation

DeviceProductBase() [1/2]

edm::DeviceProductBase::DeviceProductBase ( )

default

~DeviceProductBase()

edm::DeviceProductBase::~DeviceProductBase ( )

default

DeviceProductBase() [2/2]

template<typename M >

edm::DeviceProductBase::DeviceProductBase ( std::shared_ptr< M >  metadata )

inlineexplicitprotected

Definition at line 31 of file DeviceProduct.h.

        : metadata_(std::move(metadata)), metadataType_(&typeid(M)) {}

Member Function Documentation

metadata()

template<typename M >

M const& edm::DeviceProductBase::metadata ( ) const

inline

Definition at line 15 of file DeviceProduct.h.

References cms::cuda::assert(), runTheMatrix::const, metadata_, and metadataType_.

                              {
      // TODO: I believe the assertion could be removed safely after
      // the data dependence and scheduling systems would guarantee
      // that the an EDModule in a given execution space can access
      // only to the EDProducts in a memory space compatible with the
      // execution space.
      //
      // On the other hand, with Alpaka (likely with others) the
      // getSynchronized() does additional checks so the added cost is
      // probably not that much?
      assert(typeid(M) == *metadataType_);
      return *static_cast<M const*>(metadata_.get());
    }

Member Data Documentation

metadata_

std::shared_ptr<void const> edm::DeviceProductBase::metadata_

private

Definition at line 35 of file DeviceProduct.h.

Referenced by metadata().

metadataType_

std::type_info const* edm::DeviceProductBase::metadataType_

private

Definition at line 36 of file DeviceProduct.h.

Referenced by metadata().