[BUG]When running a seq2seq training task on the CPU, an error occurs.

[superstar100]

Prerequisites

• [X] I have read the documentation.
• [X] I have checked other issues for similar problems.

Backend

Local

Interface Used

UI

CLI Command

No response

UI Screenshots & Parameters

Error Logs

[2024-06-20 07:53:13,283] [WARNING] [real_accelerator.py:162:get_accelerator] Setting accelerator to CPU. If you have GPU or other accelerator, we were unable to detect it. [2024-06-20 07:53:13,284] [INFO] [real_accelerator.py:203:get_accelerator] Setting ds_accelerator to cpu (auto detect) INFO: 10.16.44.20:42259 - "GET /ui/is_model_training HTTP/1.1" 200 OK Traceback (most recent call last): File "/app/env/bin/accelerate", line 8, in sys.exit(main()) File "/app/env/lib/python3.10/site-packages/accelerate/commands/accelerate_cli.py", line 48, in main args.func(args) File "/app/env/lib/python3.10/site-packages/accelerate/commands/launch.py", line 1082, in launch_command deepspeed_launcher(args) File "/app/env/lib/python3.10/site-packages/accelerate/commands/launch.py", line 786, in deepspeed_launcher distrib_run.run(args) File "/app/env/lib/python3.10/site-packages/torch/distributed/run.py", line 870, in run elastic_launch( File "/app/env/lib/python3.10/site-packages/torch/distributed/launcher/api.py", line 132, in call return launch_agent(self._config, self._entrypoint, list(args)) File "/app/env/lib/python3.10/site-packages/torch/distributed/launcher/api.py", line 230, in launch_agent spec = WorkerSpec( File "", line 14, in init File "/app/env/lib/python3.10/site-packages/torch/distributed/elastic/agent/server/api.py", line 94, in post_init assert self.local_world_size > 0 AssertionError

Additional Information

""" elif isinstance(params, Seq2SeqParams): if num_gpus == 0: logger.warning("No GPU found. Forcing training on CPU. This will be super slow!") cmd = [ "accelerate", "launch", "--cpu", ] if num_gpus == 1: // should be elif? cmd = [ "accelerate", "launch", "--num_machines", "1", "--num_processes", "1", ] """