Struct AmPinnedAllocator¶
Defined in File AmPinnedAllocator.hpp
Struct Documentation¶
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struct
AmPinnedAllocator¶ Uses hcAlloc and hcAlloc to allocate and deallocate memory on AMD GPUs that support ROCm.
Public Functions
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void *
allocate(std::size_t bytes)¶ Allocate bytes of pinned memory using am_alloc.
- Return
Pointer to start of the allocation.
- Parameters
bytes: Number of bytes to allocate.
- Exceptions
umpire::util::Exception: if memory cannot be allocated.
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void
deallocate(void *ptr)¶ Deallocate memory using am_free.
- Parameters
ptr: Address to deallocate.
- Exceptions
umpire::util::Exception: if memory cannot be free’d.
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void *