yezhengmao/nccl
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19 Commits

Author SHA1 Message Date
Sylvain Jeaugey
911d61f214 2.8.4-1 
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.
 2021-02-09 15:36:48 -08:00
Rajat Chopra
6d8b2421bc Update debian dependencies in README (#228) 
'fakeroot' is needed for building deb packages
 2019-05-22 21:19:36 -07:00
David Addison
f40ce73e89 NCCL 2.4.6-1 
Added detection of IBM/Power NVLink bridge device.
    Add NUMA support to PCI distance calculations.
    Added NCCL_IGNORE_CPU_AFFINITY env var.
    Fix memory leaks; GithubIssue#180
    Compiler warning fix; GithubIssue#178
    Replace non-standard variable length arrays. GithubIssue#171
    Fix Tree+Shared Memory crash. GithubPR#185
    Fix LL cleanup hang during long running DL jobs.
    Fix NCCL_RINGS environment variable handling.
    Added extra checks to catch repeat calls to ncclCommDestroy() GithubIssue#191
    Improve bootstrap socket connection reliability at scale.
    Fix hostname hashing issue. GithubIssue#187
    Code cleanup to rename all non device files from *.cu to *.cc
 2019-04-05 13:05:45 -07:00
Ke Wen
21d9a877be Add official builds download link 2018-11-08 11:22:28 -08:00
Sylvain Jeaugey
f7d31919d7
Add instructions to install packaging toolchain 
Address #143 and #150 : debuild not installed.
 2018-11-05 11:42:33 -08:00
Obihörnchen
3202d6b393 Fix nccl-tests all_reduce_perf path 
It's `all_reduce_perf` not `allreduce_perf`
 2018-10-14 00:53:17 -07:00
Sylvain Jeaugey
f93fe9bfd9 2.3.5-5 
Add support for inter-node communication using sockets and InfiniBand/RoCE.
Improve latency.
Add support for aggregation.
Improve LL/regular tuning.
Remove tests as those are now at github.com/nvidia/nccl-tests .
 2018-09-25 14:12:01 -07:00
Sylvain Jeaugey
03d856977e Update README to link to NCCL2 2017-08-04 09:44:37 -07:00
Sylvain Jeaugey
4a33f66e27 Update README to link to NCCL2 part 3 2017-08-04 09:44:09 -07:00
Sylvain Jeaugey
d66fb63679 Update README to link to NCCL2 #2 2017-08-04 09:43:29 -07:00
Sylvain Jeaugey
80ae43b443 Update README to link to NCCL2 2017-08-04 09:42:25 -07:00
Sylvain Jeaugey
1d6715fe20 Fix MPI test path 2016-09-22 11:56:20 -07:00
Sylvain Jeaugey
5d4716a8a3 Include link to blog post in README.md 2016-06-15 10:54:19 -07:00
Sylvain Jeaugey
ddd3f2084d Fix readme to reflect the new test paths 2016-04-19 11:09:25 -07:00
Nathan Luehr
5966316771 Added support for more than 8 GPUs. 
Change-Id: Iaa1841036a7bfdad6ebec99fed0adcd2bbe6ffad
Reviewed-on: http://git-master/r/935459
Reviewed-by: Cliff Woolley <jwoolley@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
 2016-01-21 13:00:21 -08:00
Nathan Luehr
130ee246e2 Fixed deadlock in back-to-back reduce_scatters. 
Change-Id: I92d32b15e516a39710b676aee692ae9b70638937
Reviewed-on: http://git-master/r/935458
Reviewed-by: Przemek Tredak <ptredak@nvidia.com>
Tested-by: Przemek Tredak <ptredak@nvidia.com>
 2016-01-21 10:36:03 -08:00
Nathan Luehr
3251681207 Merge branch 'yangky11-patch-1' 2016-01-06 16:48:29 -08:00
Kaiyu Yang
d332c41e71 fix a typo in README.md 2015-12-24 00:01:02 +08:00
Nathan Luehr
0673d5f44f Initial release. 2015-11-17 11:30:40 -08:00