4_gpu.json

{
  "compute_environment": "LOCAL_MACHINE",
  "distributed_type": "MULTI_GPU",
  "fp16": false,
  "machine_rank": 0,
  "main_process_ip": null,
  "main_process_port": null,
  "main_training_function": "main",
  "num_machines": 1,
  "num_processes": 4
}