Struct SyclPinnedAllocator

• Defined in File SyclPinnedAllocator.hpp

Struct Documentation

struct umpire::alloc::SyclPinnedAllocator

Uses sycl’s malloc_host and free to allocate and deallocate pinned memory on host.

Public Functions

void *allocate(std::size_t size, const cl::sycl::queue &queue_t)

Allocate bytes of memory using SYCL malloc_host

Return

Pointer to start of the allocation on host.

Parameters

• size: Number of bytes to allocate.

• queue_t: SYCL queue for providing information on device and context

Exceptions

• umpire::util::Exception: if memory cannot be allocated.

void deallocate(void *ptr, const cl::sycl::queue &queue_t)

Deallocate memory using SYCL free.

Parameters

• ptr: Address to deallocate.

• queue_t: SYCL queue this pointer was asociated with

Exceptions

• umpire::util::Exception: if memory cannot be free’d.