Commit Graph

12 Commits

Author SHA1 Message Date
Wenkai Du c7805f224e Merge remote-tracking branch 'nccl/master' into develop
[ROCm/rccl commit: da3b197d6c]
2020-07-01 16:51:25 -07:00
Sylvain Jeaugey 1f6b75ca8b 2.7.5-1
Minor fixes for A100 platforms.
Add a WARN for invalid GroupEnd call.


[ROCm/rccl commit: 01afd20a77]
2020-06-26 14:39:49 -07:00
Wenkai Du 67fb4f6cdb Merge remote-tracking branch 'nccl/master' into develop
[ROCm/rccl commit: 26a0fd2517]
2020-06-09 17:40:11 -07:00
Sylvain Jeaugey 89072c82e5 2.7.3-1
Add support for A100 GPU and related platforms.
Add support for CUDA 11.
Add support for send/receive operations (beta).


[ROCm/rccl commit: 5949d96f36]
2020-06-08 09:31:44 -07:00
Wenkai Du 4aeb7f041e Merge remote-tracking branch 'nccl/master' into v2.6.4_merge
[ROCm/rccl commit: fa36fd9ef9]
2020-04-01 13:35:12 -07:00
Sylvain Jeaugey 40adc74496 2.6.4-1
Add support for network collectives.
Add support for XML topology dump/injection.
Add text values for GDR and P2P Levels, including "NVL".
Add speed detection for PCI, Infiniband and Ethernet cards.
Add CPU detection for ARM and AMD CPUs.
Add support for adaptive routing on Infiniband.
Change NET plugin API to v3 : merge PCI path and GPU pointer
  capability into a single structure and add other properties.


[ROCm/rccl commit: b221128eca]
2020-03-20 14:58:36 -07:00
Wenkai Du b750defc28 Merge remote-tracking branch 'remotes/nccl/master'
[ROCm/rccl commit: 8e73a2ad60]
2020-02-27 12:53:03 -08:00
Stanley Tsang e5419407c4 Updating copyright notices for 2020.
[ROCm/rccl commit: 20fa04d9b6]
2020-01-29 15:28:08 -08:00
Wenkai Du d2fbcfea02 Misc fixes and improvements for 2.5.6
1. Fix RCCL unit test
2. Add ROME detection and tuning
3. Change default P2P level
4. Fix search algorithm for XGMI
5. Remove explicit channel duplication with implicit by using half of link speed
6. Add collective trace support
7. Correct Intel Skylake CPU detection and bandwidth
8. Fix topo connect function
9. Disable GDR read and remove unreachable code
10. Disable LL128 kernels
11. Add tuning parameters
12. Use original clock64() implementation which returns RTC counter value
13. Print out timestamp of collective trace
14. Do not use struct ncclColl in kernel launch parameter
15. Fix abort handling and add tracing
17. Add __launch_bounds__ to kernel functions
18. Remove unused abortCount
19. Unset default MIN_NRINGS and MIN_NCHANNELS
20. Do not allocate shared memory when not using LL128 kernels
21. Correct time print out in tuning log


[ROCm/rccl commit: 1e55645d97]
2020-01-29 15:27:05 -08:00
Sylvain Jeaugey e5a17ee58d Fix clang compilation
[ROCm/rccl commit: aa15dfb29c]
2019-12-06 09:55:54 -08:00
Wenkai Du d7d4175df0 Merge remote-tracking branch 'remotes/nccl/master' into rccl_2.5.6
[ROCm/rccl commit: 6648c81dc6]
2019-12-03 15:42:04 -08:00
Sylvain Jeaugey 71560fd67b 2.5.6-1 (#255)
Add LL128 Protocol.

Rewrite the topology detection and tree/ring creation (#179). Improve
tree performance by sending/receiving from different GPUs. Add
model-based tuning to switch between the different algorithms and
protocols.

Rework P2P/SHM detection in containers (#155, #248).

Detect duplicated devices and return an error (#231).

Add tuning for GCP

[ROCm/rccl commit: 299c554dcc]
2019-11-19 14:57:39 -08:00