5.8. PopART
3.0.0
New features
Add support for scatterreduce with max and min reductions providing additional operation coverage.
Support Nesterov momentum for SGD providing additional optimiser functionality.
Add multi reducescatter and allgather to support merged collectives.
For more details refer to
popart::ReplicatedCollectivesSettings
.Add batchnorm with unbiased variance for PopTorch.
Bug Fixes
None
Other improvements
Merge PopART User Guide and API documentation documentation.
Improvements to PopART User Guide including sections for:
overlapped IO
converting ONNX models
replication
glossary
Improvements to printing tensors. The output of C++
PrintTensorOp
or Python printtensor is automatically summarized and aligned, making it easier to read. New formatting options have also been added to allow configuration of the output.
Known issues
None
Compatibility changes
None