83f0de7806
- set USE_PEER_TO_PEER=3 (requires HCC "am_memtracker_update_peers") - when enabling peer, turn it on for previously allocated memory. - hipDeviceCanAccessPeer is no longer self-ware (self does not qualify as a peer) - device peerlist always includes self, so when we call allow_access we never remove self access. - hipDeviceReset() removes old peer mappings.