AWS OFI NCCL v1.7.1

This release is part of enabling AWS's P5 platform. It is not recommended for other platforms at this time; we will release a general 1.7.x series in the near future.

This release removes the direct dependency on libcudart.so and dynamically loads the shared library at runtime, similar to the behaviors of NCCL and Libfabric.

This release has been tested on P3dn, P4d/P4de, and P5 using the EFA provider in Libfabric.

AWS OFI NCCL v1.7.0

This release is part of enabling AWS's P5 instance type. It has no useful features for other platforms.

This release requires Libfabric v1.11.0 or later and supports NCCL v2.17.1-1 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.17.1.

The plugin has been tested with following libfabric providers using unit tests bundled in the source code and nccl-tests test suite:

efa
tcp

AWS OFI NCCL v1.7.0rc1-aws

Pre-release of the next 1.7.0 release series, which will (initially) target only the AWS EFA platform.

AWS OFI NCCL v1.6.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.17.1-1 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.17.1.

The plugin has been tested with following libfabric providers using unit tests bundled in the source code and nccl-tests test suite:

• efa
• tcp; ofi_rxm

[aws] AWS OFI NCCL v1.5.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.16.2 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.16.1.

The plugin has been tested with following libfabric providers using unit tests bundled in the source code:

• efa

[aws] AWS OFI NCCL v1.4.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.12.12 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.15.1.

The plugin has been tested with following libfabric providers using unit tests
bundled in the source code:

• tcp;ofi_rxm
• sockets
• efa

AWS OFI NCCL v1.4.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.12.12 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.15.1.

The plugin has been tested with following libfabric providers using unit tests
bundled in the source code:

• tcp;ofi_rxm
• sockets
• efa

[aws] AWS OFI NCCL v1.3.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.12.10 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.14.0.

The plugin has been tested with following libfabric providers using unit tests
bundled in the source code:

• tcp;ofi_rxm
• sockets
• efa
• psm3

AWS OFI NCCL v1.3.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.12.10 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.14.0.

The plugin has been tested with following libfabric providers using unit tests
bundled in the source code:

• tcp;ofi_rxm
• sockets
• efa
• psm3

[aws] AWS OFI NCCL v1.2.0

This release requires Libfabric v1.11.0 or later and supports NCCL v2.12.7 while maintaining backward compatibility with older NCCL versions (up to NCCL v2.4.8). It was tested with Libfabric versions up to Libfabric v1.14.0.

The plugin has been tested with following libfabric providers using unit tests bundled in the source code:

• tcp;ofi_rxm
• sockets
• efa
• psm3