Aditya Atluri
c46e03de96
removed warnings
2016-04-30 12:11:04 -05:00
Ben Sander
4e0a1e1869
fix direction of peer enable/disable APIs
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- Enable(peerId) makes memory physically located on peer visible to
current device.
2016-04-17 07:38:05 -05:00
Ben Sander
8d26dfcde3
Merge branch 'privatestaging' into p2p
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Conflicts:
include/hcc_detail/hip_hcc.h
src/hip_hcc.cpp
2016-04-17 06:46:52 -05:00
Aditya Atluri
1aac0cc9e5
Added copyright
2016-04-16 17:21:53 -05:00
Aditya Atluri
dc61929a3d
Corrected Memcpydefault
2016-04-16 17:10:13 -05:00
Ben Sander
c3bd85595d
P2P Update.
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- add P2P staging buffer copy.
- If copy device does not have sufficient access permissions, fall back
to staging buffer.
- improve docs for which copy device is used.
2016-04-16 10:18:56 -05:00
Ben Sander
efffb0ed86
Clean up disable.
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Add USE_HCC_LOCK (disabled)
Disable USE_PEER_TO_PEER.
2016-04-11 09:09:36 -05:00
Ben Sander
9e7efd7c65
P2p checkpoint.
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- 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
a4d97c3172
Remove stray debug msgs, hipInfo don't print self as peer.
2016-04-11 07:58:58 -05:00
Ben Sander
173cff4c1e
fix bugs in P2P implementation
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- 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
52ac414b40
Use HCC get_is_pool, add USE_PEER_TO_PEER level 2, 3.
2016-04-11 07:58:58 -05:00
Ben Sander
97772d6363
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
e2d19d7f7a
P2P checkpoint.
...
Maintain enabled peer tables for each device.
2016-04-11 07:58:58 -05:00
Ben Sander
4400875dda
Checkpoint initial peer2peer implementation.
2016-04-11 07:58:58 -05:00
Aditya Atluri
eea49cb66b
added CR and hipsetdeviceflags func
2016-03-24 07:04:01 -05:00
Aditya Atluri
1c55019322
Split files based on functionality and changed cmake file
2016-03-24 04:57:30 -05:00