Struct HipMallocManagedAllocator

• Defined in File HipMallocManagedAllocator.hpp

Struct Documentation

struct umpire::alloc::HipMallocManagedAllocator

Uses hipMallocManaged and hipFree to allocate and deallocate unified memory on AMD GPUs.

Public Functions

void *allocate(std::size_t bytes)

Allocate bytes of memory using hipMallocManaged.

Return

Pointer to start of the allocation.

Parameters

• bytes: Number of bytes to allocate.

Exceptions

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

void deallocate(void *ptr)

Deallocate memory using hipFree.

Parameters

• ptr: Address to deallocate.

Exceptions

• umpire::util::Exception: if memory be free’d.

bool isAccessible(Platform p)