Multi GPU training with DDP

I run through an error when running my fine-tuning code that uses Unsloth The error only happened when using a multi-gpu setup

multiple host threads can use ::cudaSetDevice() with device x drivers? 1 · Having problem with TensorFlow not recognizing my GPU (NVIDIA 4090

unsloth pro GPU deployments for cost reduction We've taken it one step further This multi-faceted approach captures diverse aspects of the

unsloth multi gpu Multi-GPU Training This guide explains how to properly use multiple GPUs to train a dataset with YOLOv5 on single or multiple machine