pytorch / pytorch/TensorRT

🐛 [Bug]Torch distributed data parallel accelerate GPT2 example failing

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#3,865 0 comments 0 reactions 1 assignee View on GitHub

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Since Oct 16, 2025.

bug Story: Multi-GPU & Distributed & Custom Ops
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Description

Torch distributed data parallel accelerate GPT2 example failing

cd examples/distributed_inference
CUDA_VISIBLE_DEVICES=0 accelerate launch data_parallel_gpt2.py <single GPU>
accelerate launch data_parallel_gpt2.py

torch 2.9.0.dev20250821+cu129
torch_tensorrt 2.10.0.dev0+0
accelerate 1.10.1

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