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使用torchrun 启动分布式训练,发现每个容器里产生很多个训练进程,无法训练 #638
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@apachemycat 可能是因为 可以参考 xtuner/xtuner/configs/mixtral/README.md Lines 36 to 46 in aac7f57
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有的,是通过弹性的分布式,环境变量中给了,可能是其他问题 |
确定了,是nccl+torch版本不匹配的问题,解决了,多谢 |
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torchrun /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 24 1 2 01:27 ? 00:00:06 /usr/bin/python /usr/local/bin/torchrun /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 76 24 99 01:27 ? 00:07:19 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 132 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 133 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 136 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 138 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 140 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 142 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 144 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
root 146 76 0 01:27 ? 00:00:00 /usr/bin/python -u /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py --launcher pytorch --work-dir /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work config.py
日志输出:
train work dir .... /models/meta-Llama-3-8B-xtuner-trainer/demo-pytorch-dist-elasiticjob-worker-1/train-work
[2024-05-04 01:27:38,370] torch.distributed.run: [WARNING] master_addr is only used for static rdzv_backend and when rdzv_endpoint is not specified.
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] Starting elastic_operator with launch configs:
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] entrypoint : /usr/local/lib/python3.10/dist-packages/xtuner/tools/train.py
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] min_nodes : 2
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] max_nodes : 2
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] nproc_per_node : 1
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] run_id : none
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] rdzv_backend : c10d
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] rdzv_endpoint : demo-pytorch-dist-elasiticjob-worker-0:23456
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] rdzv_configs : {'timeout': 900}
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] max_restarts : 20
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] monitor_interval : 5
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] log_dir : None
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO] metrics_cfg : {}
[2024-05-04 01:27:38,370] torch.distributed.launcher.api: [INFO]
[2024-05-04 01:27:38,390] torch.distributed.elastic.agent.server.local_elastic_agent: [INFO] log directory set to: /tmp/torchelastic_xdum05zp/none_serimfuw
[2024-05-04 01:27:38,390] torch.distributed.elastic.agent.server.api: [INFO] [default] starting workers for entrypoint: python
[2024-05-04 01:27:38,390] torch.distributed.elastic.agent.server.api: [INFO] [default] Rendezvous'ing worker group
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] [default] Rendezvous complete for workers. Result:
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] restart_count=0
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] master_addr=demo-pytorch-dist-elasiticjob-worker-0
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] master_port=57801
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] group_rank=1
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] group_world_size=2
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] local_ranks=[0]
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] role_ranks=[1]
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] global_ranks=[1]
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] role_world_sizes=[2]
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO] global_world_sizes=[2]
[2024-05-04 01:27:39,071] torch.distributed.elastic.agent.server.api: [INFO]
[2024-05-04 01:27:39,072] torch.distributed.elastic.agent.server.api: [INFO] [default] Starting worker group
[2024-05-04 01:27:39,073] torch.distributed.elastic.agent.server.local_elastic_agent: [INFO] Environment variable 'TORCHELASTIC_ENABLE_FILE_TIMER' not found. Do not start FileTimerServer.
[2024-05-04 01:27:39,074] torch.distributed.elastic.multiprocessing: [INFO] Setting worker0 reply file to: /tmp/torchelastic_xdum05zp/none_serimfuw/attempt_0/0/error.json
/usr/local/lib/python3.10/dist-packages/mmengine/utils/dl_utils/setup_env.py:46: UserWarning: Setting OMP_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed.
warnings.warn(
/usr/local/lib/python3.10/dist-packages/mmengine/utils/dl_utils/setup_env.py:56: UserWarning: Setting MKL_NUM_THREADS environment variable for each process to be 1 in default, to avoid your system being overloaded, please further tune the variable for optimal performance in your application as needed.
warnings.warn(
quantization_config convert to <class 'transformers.utils.quantization_config.BitsAndBytesConfig'>
low_cpu_mem_usage
was None, now set to True since model is quantized.Loading checkpoint shards: 100%|██████████| 4/4 [00:09<00:00, 2.47s/it]
Did not find last_checkpoint to be resumed.
/usr/local/lib/python3.10/dist-packages/torch/utils/checkpoint.py:434: UserWarning: torch.utils.checkpoint: please pass in use_reentrant=True or use_reentrant=False explicitly. The default value of use_reentrant will be updated to be False in the future. To maintain current behavior, pass use_reentrant=True. It is recommended that you use use_reentrant=False. Refer to docs for more details on the differences between the two variants.
warnings.warn(
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