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minGPT example does not verify the GPU count across all nodes #1395

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minGPT example does not verify the GPU count across all nodes#1395
@Michaelvll

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@Michaelvll
Michaelvll
opened on Oct 2, 2025

examples/distributed/minGPT-ddp/mingpt/main.py

Line 54 in acc295d

if not verify_min_gpu_count(min_gpus=_min_gpu_count):

The above line check the GPU count for the current process, which makes 2 node with 1 GPU each node fail to run, i.e. the slurm launcher script to fail:

https://github.com/pytorch/examples/blob/main/distributed/minGPT-ddp/mingpt/slurm/sbatch_run.sh#L19

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