sycl::_V1::detail::usm Namespace Reference

Functions
void *	alignedAlloc (size_t Alignment, size_t Bytes, const context &Ctxt, const device &Dev, sycl::usm::alloc Kind, const code_location &CL)
void *	alignedAllocHost (size_t Alignment, size_t Bytes, const context &Ctxt, sycl::usm::alloc Kind, const code_location &CL)
void	free (void *Ptr, const context &Ctxt, const code_location &CL)
void *	alignedAllocHost (size_t Alignment, size_t Size, const context &Ctxt, alloc Kind, const property_list &PropList, const detail::code_location &CodeLoc)
void *	alignedAllocInternal (size_t Alignment, size_t Size, const context_impl *CtxImpl, const device_impl *DevImpl, alloc Kind, const property_list &PropList)
void *	alignedAlloc (size_t Alignment, size_t Size, const context &Ctxt, const device &Dev, alloc Kind, const property_list &PropList, const detail::code_location &CodeLoc)
void	freeInternal (void *Ptr, const context_impl *CtxImpl)

Function Documentation

alignedAlloc() [1/2]

void* sycl::_V1::detail::usm::alignedAlloc	(	size_t	Alignment,
		size_t	Bytes,
		const context &	Ctxt,
		const device &	Dev,
		sycl::usm::alloc	Kind,
		const code_location &	CL
	)

Referenced by alignedAlloc().

alignedAlloc() [2/2]

void* sycl::_V1::detail::usm::alignedAlloc	(	size_t	Alignment,
		size_t	Size,
		const context &	Ctxt,
		const device &	Dev,
		alloc	Kind,
		const property_list &	PropList,
		const detail::code_location &	CodeLoc
	)

Definition at line 252 of file usm_impl.cpp.

References alignedAlloc(), alignedAllocInternal(), sycl::_V1::ext::oneapi::experimental::detail::Alignment, sycl::_V1::get(), sycl::_V1::device::get_info(), sycl::_V1::detail::getSyclObjImpl(), and sycl::_V1::detail::SYCL_MEM_ALLOC_STREAM_NAME.

alignedAllocHost() [1/2]

void* sycl::_V1::detail::usm::alignedAllocHost	(	size_t	Alignment,
		size_t	Bytes,
		const context &	Ctxt,
		sycl::usm::alloc	Kind,
		const code_location &	CL
	)

Referenced by alignedAllocHost().

alignedAllocHost() [2/2]

void* sycl::_V1::detail::usm::alignedAllocHost	(	size_t	Alignment,
		size_t	Size,
		const context &	Ctxt,
		alloc	Kind,
		const property_list &	PropList,
		const detail::code_location &	CodeLoc
	)

Definition at line 43 of file usm_impl.cpp.

References alignedAllocHost(), sycl::_V1::ext::oneapi::experimental::detail::Alignment, sycl::_V1::detail::aligned_allocator< T >::allocate(), any_of(), sycl::_V1::ext::intel::experimental::buffer_location, sycl::_V1::context::get_devices(), sycl::_V1::context::get_platform(), sycl::_V1::property_list::get_property(), sycl::_V1::detail::getSyclObjImpl(), sycl::_V1::property_list::has_property(), PI_MEM_USM_ALLOC_BUFFER_LOCATION, piextUSMHostAlloc(), and sycl::_V1::detail::SYCL_MEM_ALLOC_STREAM_NAME.

alignedAllocInternal()

void * sycl::_V1::detail::usm::alignedAllocInternal	(	size_t	Alignment,
		size_t	Size,
		const context_impl *	CtxImpl,
		const device_impl *	DevImpl,
		alloc	Kind,
		const property_list &	PropList
	)

Definition at line 139 of file usm_impl.cpp.

References sycl::_V1::ext::oneapi::experimental::detail::Alignment, sycl::_V1::detail::aligned_allocator< T >::allocate(), sycl::_V1::ext::intel::experimental::buffer_location, sycl::_V1::property_list::get_property(), sycl::_V1::detail::context_impl::getHandleRef(), sycl::_V1::detail::device_impl::getHandleRef(), sycl::_V1::detail::context_impl::getPlugin(), sycl::_V1::detail::device_impl::has(), sycl::_V1::detail::device_impl::has_extension(), sycl::_V1::property_list::has_property(), sycl::_V1::detail::context_impl::is_host(), PI_MEM_ALLOC_DEVICE_READ_ONLY, PI_MEM_ALLOC_FLAGS, PI_MEM_USM_ALLOC_BUFFER_LOCATION, piextUSMDeviceAlloc(), and piextUSMSharedAlloc().

Referenced by alignedAlloc(), and sycl::_V1::detail::DeviceGlobalMapEntry::getOrAllocateDeviceGlobalUSM().

free()

void sycl::_V1::detail::usm::free	(	void *	Ptr,
		const context &	Ctxt,
		const code_location &	CL
	)

Definition at line 297 of file usm_impl.cpp.

References freeInternal(), sycl::_V1::get(), sycl::_V1::detail::getSyclObjImpl(), and sycl::_V1::detail::SYCL_MEM_ALLOC_STREAM_NAME.

freeInternal()

void sycl::_V1::detail::usm::freeInternal	(	void *	Ptr,
		const context_impl *	CtxImpl
	)

Definition at line 284 of file usm_impl.cpp.

References sycl::_V1::detail::OSUtil::alignedFree(), sycl::_V1::detail::context_impl::getHandleRef(), sycl::_V1::detail::context_impl::getPlugin(), sycl::_V1::detail::context_impl::is_host(), and piextUSMFree().

Referenced by free(), and sycl::_V1::detail::DeviceGlobalMapEntry::removeAssociatedResources().