Comments (2)
At glance it is seemingly related to CUDA-Awareness of your MPI. Could you check this?
https://chainermn.readthedocs.io/en/latest/installation/troubleshooting.html
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Please reopen this if it does not address your issue. Thanks.
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Related Issues (20)
- Don't inicialize global NCCL comm when HOT 2
- Checkpointer doesn't resume current learning rate HOT 8
- Adding allreduce for ndarray HOT 10
- mpirun doesn't exit when exception is thrown in some process HOT 7
- Asynchronous Allreduce HOT 2
- Handle list of dicts in MultiNodeIterator HOT 1
- would you please share hype parameters of GPUs=4 for resnet50 training with us ? HOT 23
- Expose `intra_size`, `inter_rank` and `inter_size` of communicators at readthedocs
- Provide functions for allreduce
- Manual selection for gpus in distributed training HOT 5
- CommunicatorBase.{scatter, allgather} is missing in the document
- Add `force_equal_length` flag to `scatter_dataset` method
- optimizer.setup() created by create_multi_node_optimizer returns an original optimizer HOT 2
- FP16 support HOT 1
- Forcing forkserver spawn earlier HOT 2
- When `in_size=None` is used in `Liner` and it is not used, an error occurs
- NCCL_ERROR_SYSTEM_ERROR: unhandled system error HOT 3
- CUDA streams usage HOT 6
- Non-Blocking Methodology on ChainerMN HOT 3
- Installation should do nothing but omit a warning.
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