Add option for mutex timeout in distributed optimizer backward hook #9091
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…9087) * Tim: Add option for timeout in distopt callback mutex Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> * Replace parent's _lock Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> * Revert "Replace parent's _lock" This reverts commit 972d1b6. Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> * Raise RuntimeError when timeout Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> * Change RuntimeError to print Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> --------- Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Jaemin Choi <jaeminc@nvidia.com>
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michal2409
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…VIDIA#9087) (NVIDIA#9091) * Tim: Add option for timeout in distopt callback mutex * Replace parent's _lock * Revert "Replace parent's _lock" This reverts commit 972d1b6. * Raise RuntimeError when timeout * Change RuntimeError to print --------- Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Jaemin Choi <minitu77@gmail.com> Co-authored-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Michal Futrega <mfutrega@nvidia.com> Co-authored-by: Pablo Garay <palenq@gmail.com>
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…VIDIA#9087) (NVIDIA#9091) * Tim: Add option for timeout in distopt callback mutex * Replace parent's _lock * Revert "Replace parent's _lock" This reverts commit 972d1b6. * Raise RuntimeError when timeout * Change RuntimeError to print --------- Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Jaemin Choi <minitu77@gmail.com> Co-authored-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Michal Futrega <mfutrega@nvidia.com> Co-authored-by: Pablo Garay <palenq@gmail.com>
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Jun 25, 2024
…VIDIA#9087) (NVIDIA#9091) * Tim: Add option for timeout in distopt callback mutex * Replace parent's _lock * Revert "Replace parent's _lock" This reverts commit 972d1b6. * Raise RuntimeError when timeout * Change RuntimeError to print --------- Signed-off-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Jaemin Choi <minitu77@gmail.com> Co-authored-by: Jaemin Choi <jaeminc@nvidia.com> Co-authored-by: Michal Futrega <mfutrega@nvidia.com> Co-authored-by: Pablo Garay <palenq@gmail.com>
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What does this PR do ?
Modified version of #9084, to debug a hang at
NeMo/nemo/core/optim/distributed_adam.py
Line 131 in f658b6f
Collection: NLP
Changelog
Usage
Run GPT, e.g. with the config at https://github.com/NVIDIA/NeMo/blob/main/examples/nlp/language_modeling/conf/megatron_gpt_config.yaml.
Enable the distributed optimizer with
model.optim.name=distributed_fused_adamand set the timeout withmodel.optim.lock_timeout=<seconds>.Jenkins CI
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