Commit Graph

36 Commits

Author SHA1 Message Date
Evgeny 2aa88a4505 tracing callback layer update 2019-03-14 22:43:52 -05:00
Rahul Garg e94153ed8b Revert "Fixed issue of GPU device losing access to host pinned memory" 2019-02-04 22:45:13 -08:00
Rahul Garg f8b399d3b5 Fixed issue of GPU device losing access to host pinned memory 2019-01-22 06:25:43 +05:30
Evgeny e362688adf renaming HIP_INIT_CB_API to HIP_INIT_API 2018-11-13 15:33:26 +00:00
Evgeny 084a68be63 adding activity prof layer 2018-11-13 15:33:26 +00:00
Maneesh Gupta 9e47fccc89 Apply .clangformat to all repo source files
Change-Id: I7e79c6058f0303f9a98911e3b7dd2e8596079344
2018-03-12 11:29:03 +05:30
Aditya Atluri 1cead6a4cd added new api hipHccModuleLaunchKernel
1. hipHccModuleLaunchKernel is same as hipModuleLaunchKernel with OpenCL workitem model
2. Added copy right
3. Fixed header naming

Change-Id: I6a7c35a3566e2f8d3f5056613e34193775d4b236
2017-03-31 12:11:34 -05:00
Aditya Atluri e9ff23e5f9 changed copyright year from 2016 to 2017 in src directory
Change-Id: Idb97db509b2b4b1656b2df7a14a62ade38c9d574
2017-01-11 18:05:41 -06:00
Ben Sander d666fbaafe Add option to deny peer access.
Also fix test.

Change-Id: I1b247f6c4271442b008e560669bca4daf8eb94c7
2016-11-10 23:12:48 -06:00
Ben Sander e767e0032e Refactor copy and P2P logic.
Prefer use of source-engine for DMA copies, even if user submits copy
in a stream attached to a different device.
The stream is now used only for synchronization, and HIP
makes the most optimal decision for which engine to perform the
copy - typically the source copy engine.

HIP now makes decision on which engine should perform the copy
and passes this to HCC using new apis.
HIP has additional information about peer
visibility and will make a decision which agent should perform
the copy .

Change-Id: I0cf4cfebeae256e6ca795f08a7ed7130f4857d1f
2016-11-10 23:12:48 -06:00
Ben Sander 00276d141e Add debug for Peer APIs. Enable PeerMemcpy APIs by default.
Change-Id: I46e39a9e7b07686a78484c1f3b5495b08e052fbb
2016-11-04 08:51:16 -05:00
Ben Sander 403cdf93c3 Move some internal headers from "include/hip/" to src.
Change-Id: I7041bd5c803d9318979f4a7c1d658445c614691e
2016-10-18 22:27:16 -05:00
Maneesh Gupta 88d6cad3fb src/*: Update copyright header
Change-Id: I455f5d0d12fe9cb39a3ba873bd22b4c25ed07cbf
2016-10-15 22:55:22 +05:30
Maneesh Gupta bbfc08f419 Move include/* to include/hip/*
Change-Id: I7a7b2839b4df59c7a4c503550f99fdc9e45c0f54
2016-10-04 22:17:18 +05:30
Ben Sander fd6c09602f Fix HIP_INIT_API and ihipLogStatus calls 2016-09-22 14:21:19 -05:00
Ben Sander 60f797cc5a Remove USE_AV_COPY, USE_PEER_TO_PEER fallback paths.
Change-Id: I9c20173e62029c4caebabc98784c6d7697758e4f
2016-09-22 14:21:19 -05:00
Rahul Garg a1d401336b Addition of hipCtxEnablePeerAccess and hipCtxDisablePeerAccess functions
Change-Id: I381c8cbbde17eae7d9bb5d4cb1596cebf4bda039
2016-08-26 13:51:33 +05:30
Ben Sander f19f2248bf Add initial context implementation.
APIs: hipInit, hipCtxCreate.
Track TLS default ctx.  Set deviceID now changes the ctx.
Add first context test.

Change-Id: If1cb9989b5a04a36147e25e84904336c7b6f3d88
2016-08-08 17:49:02 -05:00
Ben Sander d09b19bb6c Split ihipCtx_t into ihipCtx_t and ihipDevice_t .
Major change to existing code base.
    Ctx holds streams, enables peers, and flags.
    Device holds accelerator, hsa-agent, device props.

Add hipCtx_t.

Add peer APIs that accept hipCtx_t (in addition to deviceId)

Compiles and passes directed tests.

Change-Id: Iddab1eb9edbf90caad2ef5959c6b811d658197f1
2016-08-08 11:55:57 -05:00
Ben Sander 0d16565061 Change Device->Ctx
Change ihipDevice_t -> ihipCtx_t (new)
Change ihipGetTlsDefaultDevice->ihipGetTlsDefaultCtx
Some other changes from device->ctx where appropriate.

Change-Id: I5c4ae93b2fd42c6303aa23d748eb166b7431925d
2016-08-07 21:47:12 -05:00
Aditya Atluri c46e03de96 removed warnings 2016-04-30 12:11:04 -05:00
Ben Sander 4e0a1e1869 fix direction of peer enable/disable APIs
- 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
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.
- 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.
Add USE_HCC_LOCK (disabled)
Disable USE_PEER_TO_PEER.
2016-04-11 09:09:36 -05:00
Ben Sander 9e7efd7c65 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 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
- 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