Get LoRA script to work for single gpus #35
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This is my first pull request in 7 yrs or something so apologies in advance if I do anything wrong.
Currently, train_c_lora.py does not support training with single GPUs as doing so will fail with missing environment variables or calls to
torch.distributed.barrier()
which (I think) is supposed to only work in multi-gpu environments.(e.g.) #28 #17
This pull request will will make some modifications to add single gpu support.