feat: Use a NamedSharding tensor to describe parallelism #417
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Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
…{Dict, List, Tuple} to primitive dict, list tuple
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
… tied worker groups Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
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Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
terrykong
reviewed
May 21, 2025
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
Signed-off-by: Sahil Jain <sahilj@nvidia.com>
terrykong
approved these changes
May 21, 2025
parthchadha
approved these changes
May 21, 2025
YzjiaoNvd
pushed a commit
to YzjiaoNvd/NeMo-RL
that referenced
this pull request
Jun 10, 2025
…#417) Signed-off-by: Sahil Jain <sahilj@nvidia.com>
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What does this PR do ?
Creates a NamedSharding abstraction that lets us represent the sharding of computation on the workers as a tensor with named axes. Moves all actors to this new method.
convergence with tp=1 and tp=2 against past baseline:
