Conversion to non-managed GPU memory #5
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… (still in progress)
…res when RAJA is enabled. Code compiles without issue; will begin testing soon.
…erate pointer to object. Tests now run but results are incorrect; need to debug.
…lems (some debugging tests still use managed memory)
…cannot seem to get around this yet)
…ady done with multirate_chem_hydro_main.cpp)
…als-manyvector-demo into feature/non-managed
…horoughly with CUDA and serial backends.
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This PR converts the underlying GPU data structures to use non-managed memory. It also includes updates to fully support the HIP, both for GPU memory management, and to use the HIP back-end for RAJA.