3c1b1ec8c8
Simple tree changes ( #599 )
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changed treebase to create basic balanced tree
2022-08-19 13:51:49 -06:00
f5c0b243a8
Add XGMI sys type and clean up detection code ( #597 )
2022-08-12 09:52:29 -07:00
9089e68a99
Revert "Use nontemporal in slow path and add XGMI sys type ( #575 )" ( #590 )
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This reverts commit b250c01cbe
2022-08-02 09:31:53 -07:00
aa0d7ca882
Add more constraints to enable GDR ( #579 )
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* Add more constraints to enable GDR
* Revert deleted line
2022-07-08 09:52:27 -07:00
b250c01cbe
Use nontemporal in slow path and add XGMI sys type ( #575 )
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* Use nontemporal in slow path and add XGMI sys type
* Clean up XGMI detection
2022-07-06 07:58:41 -07:00
00af1f64e9
Fix GPU to NIC mapping in tree ( #573 )
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* Fix GPU to NIC mapping in tree
* Update tuning table
2022-07-03 20:52:52 -07:00
9a285b5e1d
Do not set NET GDR level automatically ( #571 )
2022-06-23 16:28:28 -07:00
f274c865c1
Change default nchannels per peer ( #563 )
2022-06-13 06:39:05 -07:00
0336ffdf70
Introduce multi-rank support per device.
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This is a single commit of the source code changes required to
introduce support for multiple ranks per device.
A new interface (ncclCommRankInitMulti) has to be used to make use of
this new feature.
2022-06-10 14:23:12 +00:00
e0864e7093
Merge remote-tracking branch 'ncclRepo/master' into develop
2022-06-02 15:27:24 +00:00
ef499c4810
Add another Rome model ( #553 )
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* Add another Rome model
* Add option to force enable intranet on single node
* Limit p2p channels to number of ranks
* Refine p2p channels handling
2022-05-31 11:31:30 -07:00
a0a686e74c
code cleanup ( #554 )
2022-05-31 09:59:36 -04:00
c5b77121f0
Update Rome model ( #552 )
2022-05-26 09:59:23 -07:00
98f0809a39
Added creation of new tree and added switch for using treesplit for specific cases ( #551 )
2022-05-25 18:55:14 -04:00
283dc86a73
Refine and add new Rome models ( #548 )
2022-05-17 08:23:59 -07:00
7aa1c46fd5
2.12.12-1
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Improve allreduce performance when we have more than one network interface per
GPU and we need to use PXN to close rings.
Add support for PCI Gen5 on 5.4 kernels.
Fix crash when setting NCCL_SET_THREAD_NAME.
Fix random crash in init due to uninitialized struct.
Fix hang on cubemesh topologies.
Add P2P_DIRECT_DISABLE parameter to disable direct access to pointers within a
process.
2022-05-13 00:26:57 -07:00
83fd4f70e7
Update tuning parameters
2022-04-18 16:04:04 -07:00
d28e1cb44f
Merge remote-tracking branch 'nccl/master' into develop
2022-04-18 11:15:25 -07:00
fd2f1b3b88
Fix random segfault ( #537 )
2022-04-15 14:32:11 -07:00
2151c79d14
Add new Rome model ( #536 )
2022-04-13 11:45:40 -07:00
ba4c165bf3
Add new Rome model ( #535 )
2022-04-12 13:27:32 -07:00
5cc0a405c0
Add tuning model ( #523 )
2022-04-04 10:19:57 -07:00
bbe780ca6c
Support multiple tuning tables ( #522 )
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* Support multiple tuning tables
* [UnitTests] Skip managed memory testing
2022-03-31 17:09:21 -07:00
7cbbca4da1
Update tuning parameters ( #518 )
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* Update tuning parameters
* Respect user algo and topo selections
2022-03-29 08:15:37 -07:00
cd17cf6dce
Update Rome model matching and add new models ( #516 )
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* Update Rome model matching and add new models
* Add missing file
* Models update
2022-03-21 10:54:40 -07:00
d6d6af710e
Force ring algorithm on single node ( #509 )
2022-03-04 10:29:02 -08:00
3c223c105a
2.12.7-1
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Add network communication through another GPU connected with NVLink
(PXN).
Add aggregation of messages coming from different local GPUs through
PXN and going to the same destination.
Add new v5 plugin API with grouped receives and tags.
Add compat for v4 plugins.
Add naming of NCCL threads to help debugging.
Fix NVLink detection and avoid data corruption when some NVLinks are
down.
Add support for Relaxed Ordering for IB.
Add profiling and timing infrastructure.
2022-03-02 20:48:56 +01:00
b569c0a1db
Add Pivot AllToAll algorithm for Rome model ( #503 )
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* add a2a pivot interface
* remove debug info
* address comments
* fix bug
* remove custom script
* address comments
* fix bug
2022-02-20 21:09:47 -08:00
94e0dc8bfd
Allow additional options to be passed in through model's definition ( #501 )
2022-02-17 08:28:58 -08:00
02096c9936
Add another Rome model ( #497 )
2022-02-12 10:30:16 -08:00
cc78e9fab8
Revert "remove unused basePath"
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This reverts commit 445bc19657
2022-01-21 12:30:34 +01:00
445bc19657
remove unused basePath
2022-01-21 12:12:26 +01:00
400df49dbe
Generate proper b-tree with non-repeating channels ( #493 )
2022-01-19 15:09:17 -08:00
598c6fdded
Update Rome models ( #491 )
2022-01-14 10:03:30 -08:00
4234a638b5
Merge pull request #482 from ROCmSoftwarePlatform/2.11.4
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Sync up with 2.11.4
2022-01-05 09:31:51 -08:00
f8d0775a6f
Add another Rome model ( #483 )
2022-01-05 09:26:31 -08:00
434ecb0e1f
Merge remote-tracking branch 'origin/develop' into 2.11.4
2022-01-03 09:54:16 -08:00
a94b953bcc
Update Rome model ( #479 )
2021-12-03 08:24:51 -08:00
8a08a2f579
Update tuning parameters ( #478 )
2021-11-30 08:51:11 -08:00
3a919c1f49
Merge remote-tracking branch 'nccl/master' into develop
2021-11-11 14:22:12 -08:00
0331e39f81
Update Rome model matching ( #461 )
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* Update Rome model matching
* Add another Rome model
* Automatically setup NET GDR level from model
2021-11-05 08:53:47 -07:00
14a184eb67
Query XGMI link count through rocm_smi_lib API ( #442 )
2021-10-26 10:30:20 -07:00
b4cefc05ed
Fix collnet tuning parameters ( #441 )
2021-10-20 20:45:36 -07:00
2508507d0a
Fix PCIe gen detection ( #437 )
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* Fix PCIe gen detection
* Update profiling support
2021-10-15 08:23:50 -07:00
2249a1d9d3
Add more Rome models ( #434 )
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* Add more Rome models
* Update models and tuning
* Update tuning
2021-10-12 08:23:20 -07:00
e0053311c0
Add another Rome model ( #431 )
2021-10-06 08:17:12 -07:00
29c729d8b6
Trim NICs when all GPUs are connected by XGMI ( #430 )
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* Trim NICs when all GPUs are connected by XGMI
* Only enable clique with maximum of 2 hops
2021-10-05 18:27:43 -07:00
e11238b302
2.11.4-1
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Add new API for creating a reduction operation which multiplies the input by a rank-specific scalar before doing an inter-rank summation (see: ncclRedOpCreatePreMulSum).
Improve CollNet (SHARP) performance of ncclAllReduce when captured in a CUDA Graph via user buffer registration.
Add environment variable NCCL_NET_PLUGIN="<suffix>" to allow user to choose among multiple NCCL net plugins by substituting into "libnccl-net-<suffix>.so".
Fix memory leak of NVB connections.
Fix topology detection of IB Virtual Functions (SR-IOV).
2021-09-08 16:06:23 -07:00
8ee2b7932a
Merge remote-tracking branch 'origin/develop' into 2.10.3
2021-09-13 15:51:53 -07:00
ef432e48e1
Update tuning table ( #424 )
2021-09-13 08:39:01 -07:00
akolliasAMD
Wenkai Du
Edgar
Aristotelis
Sylvain Jeaugey
Wenkai Du
Ziyue Yang
void-main
Ke Wen