Commit Graph

10 Commits

Author SHA1 Message Date
Ben Sander b0529e04f1 Clean up disable.
Add USE_HCC_LOCK (disabled)
Disable USE_PEER_TO_PEER.
2016-04-11 09:09:36 -05:00
Ben Sander 83f0de7806 P2p checkpoint.
- 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.
2016-04-11 07:58:59 -05:00
Ben Sander d89539d40f Remove stray debug msgs, hipInfo don't print self as peer. 2016-04-11 07:58:58 -05:00
Ben Sander fb31eaf07b fix bugs in P2P implementation
- addPeers polarity reversed, would never add.
- check allow_access return value, pipe error to hipMalloc.
2016-04-11 07:58:58 -05:00
Ben Sander 7a11a2178d Use HCC get_is_pool, add USE_PEER_TO_PEER level 2, 3. 2016-04-11 07:58:58 -05:00
Ben Sander 813b063888 For P2P, use the peer list when allocating Device memory or pinned host.
Each new allocation is automatically mapped into the address space of
all enabled peers.
2016-04-11 07:58:58 -05:00
Ben Sander f2aa470f7f P2P checkpoint.
Maintain enabled peer tables for each device.
2016-04-11 07:58:58 -05:00
Ben Sander 69f2469cbb Checkpoint initial peer2peer implementation. 2016-04-11 07:58:58 -05:00
Aditya Atluri c5ec73736d added CR and hipsetdeviceflags func 2016-03-24 07:04:01 -05:00
Aditya Atluri 794007c3e8 Split files based on functionality and changed cmake file 2016-03-24 04:57:30 -05:00