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Commit cc8dc5e2 authored by Carlo Bertolli's avatar Carlo Bertolli Committed by Jon Chesterfield
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[OpenMP][AMDGPU] Switch host-device memory copy to asynchronous version 

Prepare amdgpu plugin for asynchronous implementation. This patch switches to using HSA API for asynchronous memory copy.
Moving away from hsa_memory_copy means that plugin is responsible for locking/unlocking host memory pointers.

Reviewed By: JonChesterfield

Differential Revision: https://reviews.llvm.org/D115279
parent 04e79cf7
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