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08a65f22012c80d2230757740e3a5b18d2f0290b
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9 Commits

Author SHA1 Message Date
Gilbert Lee 60f91f645d Updating RCCL based on NCCL 2.3.7 
- Contains modifications to support AMD hardware
- Adds unit tests


[ROCm/rccl commit: 55a4b22ad7]
 2019-05-16 16:16:18 +00:00
Sylvain Jeaugey 4e32c7a19a Replace CUDA_VERSION by CUDART_VERSION 
[ROCm/rccl commit: c244b51ae7]
 2018-12-13 15:22:17 -08:00
Christian Sigg 457c2ab5ae Change __CUDACC_VER_*__ preprocessor directives to CUDA_VERSION because clang doesn't define the former. 
[ROCm/rccl commit: d08e9b5279]
 2018-12-13 14:17:46 -08:00
Sylvain Jeaugey e2f73fea64 Remove error logging from a normal path 
When initNet fails, we should not print the backtrace as it is
supposed to be normal operation (falling back to sockets)


[ROCm/rccl commit: 57368189e1]
 2018-12-04 14:47:41 -08:00
Sylvain Jeaugey 274fd3756a Add NCCL_NET flag to many debug lines. 
[ROCm/rccl commit: b8a9a32ccb]
 2018-12-04 13:10:19 -08:00
Sylvain Jeaugey 245786e9a5 Improve INFO message when external network is not found. 
Fix #162


[ROCm/rccl commit: cdae05b277]
 2018-12-04 12:10:58 -08:00
Sylvain Jeaugey 378a103248 Add support for external network. 
Dynamically load external network from libnccl-net.so.
Add init function in networks.
Move PCI scoring to net.cu, only ask transport to provide a path.
Simplify CUDA PCI path detection.
Add dummy external network


[ROCm/rccl commit: 0d3a20f96d]
 2018-11-26 16:24:31 -08:00
David Addison 8c945929af 2.3.7-1 
Improved LL tuning for multi-node jobs.
Improved bootstrap for large job scaling.
Fixed a hang during bootstrap due to socket reuse.
Added operation name to the COLL INFO logging.


[ROCm/rccl commit: b56650c7f5]
 2018-10-24 14:44:59 -07:00
Sylvain Jeaugey 8ffcfac437 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 .


[ROCm/rccl commit: f93fe9bfd9]
 2018-09-25 14:12:01 -07:00