Struct PosixMemalignAllocator

• Defined in File PosixMemalignAllocator.hpp

Struct Documentation

struct PosixMemalignAllocator

Uses posix_memalign() and free() to allocate page-aligned memory.

Public Functions

void *allocate(std::size_t bytes)

Allocate bytes of memory using posix_memalign.

Return

Pointer to start of the allocation.

Parameters

• bytes: Number of bytes to allocate. Does not have to be a multiple of the system page size.

Exceptions

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

void deallocate(void *ptr)

Deallocate memory using free.

Parameters

• ptr: Address to deallocate.

Exceptions

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