Struct CudaMallocManagedAllocator¶
Defined in File CudaMallocManagedAllocator.hpp
Struct Documentation¶
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struct
umpire::alloc
::
CudaMallocManagedAllocator
¶ Uses cudaMallocManaged and cudaFree to allocate and deallocate unified memory on NVIDIA GPUs.
Public Functions
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void *
allocate
(std::size_t bytes)¶ Allocate bytes of memory using cudaMallocManaged.
- 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 cudaFree.
- Parameters
ptr
: Address to deallocate.
- Exceptions
umpire::util::Exception
: if memory be free’d.
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void *