Wenkai Du
7374c512d9
Add GPU memory usage tracker ( #326 )
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[ROCm/rccl commit: f60b76c67a ]
2021-03-06 20:32:30 -08:00
Wenkai Du
b7253710ca
Revert "Port alltoall[v]" ( #325 )
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This reverts commit 2c49121171 .
[ROCm/rccl commit: 8e180cf087 ]
2021-03-06 13:59:31 -08:00
Wenkai Du
bcf4ecb0e3
Enable local sendrecv over network if GDR is available on all GPUs ( #324 )
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[ROCm/rccl commit: c018edf0f2 ]
2021-03-05 19:59:41 -08:00
gilbertlee-amd
8d90821062
Adding pthread_join / pthread_detach to clean up pthreads to avoid leaks ( #322 )
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[ROCm/rccl commit: f4a9b9acba ]
2021-02-26 16:29:55 -07:00
Wenkai Du
020ccb6730
Update tuning parameters for XGMI and NET
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[ROCm/rccl commit: e820a943e9 ]
2021-02-23 21:41:26 +00:00
Wenkai Du
d24df90882
Match NBIO only when GPUs and NICs are directly connected to CPU
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[ROCm/rccl commit: ec8d89b1dd ]
2021-02-22 18:52:29 -05:00
Stanley Tsang
ce02076d64
Fixing cache deletion for CliqueManager; updating copyright
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[ROCm/rccl commit: 45f5255f7c ]
2021-02-19 22:22:46 +00:00
Wenkai Du
6c3ccc2192
Add support to another Rome model
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[ROCm/rccl commit: 95f178324c ]
2021-02-18 02:00:31 +00:00
Wenkai Du
ab71643c99
Merge remote-tracking branch 'nccl/master' into 2.8.3
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[ROCm/rccl commit: c985358e11 ]
2021-02-15 18:44:47 -05:00
Wenkai Du
34d7735419
Move HDP flush to CPU
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[ROCm/rccl commit: bf8eb40705 ]
2021-02-12 18:06:19 +00:00
Sylvain Jeaugey
fc7bdb38a5
2.8.4-1
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Fix hang in corner cases of alltoallv using point to point send/recv.
Harmonize error messages.
Fix missing NVTX section in the license.
Update README.
[ROCm/rccl commit: 911d61f214 ]
2021-02-09 15:36:48 -08:00
Wenkai Du
602fe60428
Fix GDRDMA read and remove unused files
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[ROCm/rccl commit: 9cc3b56166 ]
2021-02-09 01:34:39 +00:00
Stanley Tsang
f152c8d160
Update MP UT to support arbitrary # of GPUs; multiple bugfixes ( #16 )
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* Fixing temp file creation/deletion for Clique kernel mode.
* Refactoring of MP unit tests; include bugfixes and general support for any number of GPUs
* GroupCall MP UT properly quits when too many devices specified
* MP UT will programmatically set NCCL_COMM_ID if not specified; updated install script
[ROCm/rccl commit: d00b7d17bd ]
2021-02-05 16:49:25 -08:00
Wenkai Du
ae5779702a
Merge remote-tracking branch 'origin/develop' into 2.8.3
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[ROCm/rccl commit: ab1e7a0318 ]
2021-02-04 20:02:34 -05:00
gilbertlee-amd
16d625ca27
Tuning some clique-based kernel parameters ( #315 )
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[ROCm/rccl commit: 1990ffd76a ]
2021-02-03 20:00:08 -07:00
Wenkai Du
57abf599b2
Enable GPU direct RDMA read from GPU
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[ROCm/rccl commit: 5f97122442 ]
2021-02-03 02:48:30 +00:00
gilbertlee-amd
c981e76efe
Clique kernel support ( #295 ) ( #15 )
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* Adding experimental clique-based kernels (opt-in only)
Co-authored-by: Stanley Tsang <stanley.tsang@amd.com >
Co-authored-by: Gilbert Lee <gilbert.lee@amd.com >
Co-authored-by: Wenkai Du <43822138+wenkaidu@users.noreply.github.com >
Co-authored-by: Stanley Tsang <stanley.tsang@amd.com >
Co-authored-by: Wenkai Du <43822138+wenkaidu@users.noreply.github.com >
[ROCm/rccl commit: 3e62ceddc5 ]
2021-01-28 09:45:01 -07:00
Wenkai Du
7f9c15b843
Use less unroll for clique kernels ( #313 )
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[ROCm/rccl commit: 41e47a36e7 ]
2021-01-15 17:48:10 -08:00
Wenkai Du
d4382de267
Improve collective trace
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[ROCm/rccl commit: 2ddbe6646b ]
2021-01-14 19:28:01 -05:00
Wenkai Du
2c49121171
Port alltoall[v]
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[ROCm/rccl commit: f4d5d3d620 ]
2021-01-14 19:28:01 -05:00
Wenkai Du
41bead5a4e
Do not allow GPU as intermediate
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[ROCm/rccl commit: 105db19a11 ]
2021-01-14 19:28:01 -05:00
Wenkai Du
34c6013299
Revert "Changes to topology based on XGMI ( #272 )"
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This reverts commit 0a9adc16f4 .
[ROCm/rccl commit: e055229e56 ]
2021-01-14 19:28:01 -05:00
Wenkai Du
adff98765c
Merge remote-tracking branch 'nccl/master' into no-target-id
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[ROCm/rccl commit: d469947641 ]
2021-01-14 19:27:53 -05:00
Jonas Zhou
1db601566f
x86: Add CPU detection for Zhaoxin processors
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Signed-off-by: Jonas Zhou <JonasZhou@zhaoxin.com >
[ROCm/rccl commit: 3996562690 ]
2020-12-17 11:15:18 -08:00
Wenkai Du
4ea285c527
Fix Rome PCIe 2 node topology generation ( #310 )
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[ROCm/rccl commit: 373a108516 ]
2020-12-15 17:16:17 -08:00
Wenkai Du
b68ff1ebba
Add Rome model and improve search ( #305 )
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[ROCm/rccl commit: 975b14dffa ]
2020-11-17 14:55:06 -08:00
Sylvain Jeaugey
a8908b34ee
2.8.3-1
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Optimization for Tree allreduce on A100.
Improve aggregation performance.
Use shared buffers for inter-node send/recv.
Add NVTX profiling hooks.
Accelerate alltoall connections by merging communication for all
channels.
Add support for one hop communication through NVLink, for faster
send/recv communication on cubemesh topologies like DGX-1.
Improve alltoall scheduling to better balance intra/inter node
communication.
Increase send/recv parallelism by 8x, each warp sending or
receiving to a different peer.
Net: move to v4.
Net: make flush operation asynchronous to accelerate alltoall.
Net: define maximum number of requests.
Fix hang when using LL128 protocol after 2^31 steps.
Fix #379 : topology injection failing when using less GPUs than
described in the XML.
Fix #394 : protocol mismatch causing hangs or crashes when using
one GPU per node.
[ROCm/rccl commit: 920dbe5b35 ]
2020-11-17 11:08:52 -08:00
Wenkai Du
f19cbc8e51
Use device's link width and speed if port doesn't report ( #304 )
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[ROCm/rccl commit: 554729079d ]
2020-11-13 17:58:04 -08:00
Stanley Tsang
f373cd2fdc
Fixing IPC handle leak ( #302 )
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[ROCm/rccl commit: 2958f7eace ]
2020-11-13 10:32:42 -07:00
gilbertlee-amd
f66d05193a
Adding RCCL_CLIQUE_DEBUG to help debug experimental clique feature ( #300 )
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[ROCm/rccl commit: c8d08a7c2f ]
2020-11-13 09:07:11 -07:00
Wenkai Du
62d21047b8
Skip unused peer connection in scatter and gather ( #301 )
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[ROCm/rccl commit: 4e68229c8b ]
2020-11-12 15:47:34 -08:00
gilbertlee-amd
a7ef699687
Clique kernel support ( #295 )
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* Adding experimental clique-based kernels (opt-in only)
Co-authored-by: Stanley Tsang <stanley.tsang@amd.com >
Co-authored-by: Gilbert Lee <gilbert.lee@amd.com >
Co-authored-by: Wenkai Du <43822138+wenkaidu@users.noreply.github.com >
[ROCm/rccl commit: 41bcfb8878 ]
2020-11-10 15:44:10 -07:00
Wenkai Du
a0109b2eae
Use ncclSend/ncclRecv for alltoall type of collectives as default ( #297 )
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[ROCm/rccl commit: 2e8b3a0857 ]
2020-11-09 11:23:17 -08:00
Wenkai Du
a4dd1a9548
Improve GPU direct RDMA handling on Rome ( #294 )
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[ROCm/rccl commit: 709b7e4880 ]
2020-11-03 14:29:08 -08:00
Wenkai Du
c0c64d970a
Add more Rome models ( #292 )
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[ROCm/rccl commit: dfa3c41ede ]
2020-10-30 21:26:04 -07:00
xietingwew
0277094dd2
fix proxyArgs for trace log
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[ROCm/rccl commit: 084207e685 ]
2020-10-21 09:18:40 -07:00
Wenkai Du
1aae6b1344
Fix incorrect pointer checking for scatter and gather ( #285 )
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[ROCm/rccl commit: dcad0ef7cb ]
2020-10-19 13:27:09 -07:00
Wenkai Du
194135a40c
Merge remote-tracking branch 'nccl/master' into nccl_sync
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[ROCm/rccl commit: c835d8263a ]
2020-10-15 18:42:38 -04:00
gilbertlee-amd
94437eef28
Revert "Initial support for clique-based kernels ( #276 )" ( #280 )
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This reverts commit d68a532bc6 .
[ROCm/rccl commit: 84a2541e01 ]
2020-10-15 11:30:18 -07:00
Sylvain Jeaugey
591ffd32fe
Fix affinity move
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[ROCm/rccl commit: 0e14394c5f ]
2020-10-13 16:58:05 -07:00
Sylvain Jeaugey
5de6b6681d
Make sure proxy threads inherit the CPU affinity.
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[ROCm/rccl commit: c6dbdb0084 ]
2020-10-13 16:37:52 -07:00
Wenkai Du
8b120c0508
Update Rome single node models ( #277 )
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[ROCm/rccl commit: 33babcb5e2 ]
2020-10-13 13:33:09 -07:00
gilbertlee-amd
d68a532bc6
Initial support for clique-based kernels ( #276 )
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* Initial support for clique-based kernels
[ROCm/rccl commit: 2b8184808d ]
2020-10-13 11:22:04 -06:00
Wenkai Du
41260bb948
Rework Rome detection and add multiple network ports models ( #274 )
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* Rework Rome detection and add multiple network ports models
* Remove unused opCount in p2p transport
[ROCm/rccl commit: ae008fd2db ]
2020-10-07 13:37:36 -07:00
Wenkai Du
dbde26e681
Add Alltoallv RCCL kernel implementation ( #269 )
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* Add alltoallv API and implementation
* Extend Rome P2P channel limit to multinode and alltoall kernels
* topo_expl: fix compilation and sync up with main
* gtest: use RCCL alltoallv API
* Code review changes
[ROCm/rccl commit: b871ea3c0c ]
2020-09-30 16:25:36 -07:00
Stanley Tsang
67a8d86d78
Updating inline asm to not require explicit L1 cache invalidation ( #270 )
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[ROCm/rccl commit: acca2ae20a ]
2020-09-25 13:46:26 -06:00
gilbertlee-amd
0a9adc16f4
Changes to topology based on XGMI ( #272 )
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* Alterations to topology search to improve XGMI-enabled nodes
[ROCm/rccl commit: 01bd2573db ]
2020-09-25 12:20:09 -06:00
Wenkai Du
7ba087e069
Ensure all ranks on same send/receive or alltoall kernel path ( #271 )
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[ROCm/rccl commit: 44fcde7835 ]
2020-09-24 08:25:04 -07:00
Wenkai Du
37f7eec6b7
Change network plugin name to librccl-net.so ( #266 )
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[ROCm/rccl commit: d871fceb54 ]
2020-09-18 13:23:30 -07:00
Wenkai Du
f0a303664e
Limit P2P channels on Rome
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[ROCm/rccl commit: 42955f5f4f ]
2020-09-17 17:20:32 -07:00