Set affinity to the closest node of the current GPU. This reduces
the latency to fetch kernel args since device would query the CPU cache
of core which did the dispatch. This behavior is controlled with
AMD_CPU_AFFINITY env var(disabled by default)
Change-Id: I65afba62cb818ea25a311b88d1c0dd5c51330292
[ROCm/clr commit: b192beea52]
Setting AMD_CPU_AFFINITY=1 will keep Async Handler thread within the
bounds set by numactl.
Change-Id: Id01b30df5127d65c29ac072bf74a04986b7128de
[ROCm/clr commit: cd21af757e]
Replace amd::Atomic with std::atomic. Remove make_atomic uses by
converting the variable to std::atomic and making sure the memory
order is relaxed when synchronizes-with is not needed.
Delete utils/atomic.hpp.
Change-Id: I0b36db8d604a8510ac6e36b32885fd16a1b8ccfa
[ROCm/clr commit: 5d4b6f74d3]
Saleel Kudchadker
agunashe
kjayapra-amd
Rahul Garg
Jason Tang
Laurent Morichetti
Michael LIAO