ds_config_zero.json

{
  "train_micro_batch_size_per_gpu": 1,
  "gradient_accumulation_steps": 1,
  "steps_per_print": 1,
  "gradient_clipping": 0.1,
  "zero_optimization": {
    "stage": 1,
    "cpu_offload": false,
    "contiguous_gradients": false,
    "overlap_comm": true,
    "reduce_scatter": true,
    "reduce_bucket_size": 100000000,
    "allgather_bucket_size": 1000000000,
    "load_from_fp32_weights": false
  },
  "zero_allow_untested_optimizer": true,
  "fp16": {
    "enabled": true,
    "loss_scale": 0,
    "loss_scale_window": 400,
    "hysteresis": 2,
    "min_loss_scale": 1
  },
  "optimizer": {
    "type": "Adam",
    "params": {
      "lr": 0.0002,
      "betas": [
        0.9,
        0.95
      ],
      "eps": 1e-8,
      "weight_decay": 1e-4
    }
  },
  "activation_checkpointing": {
    "partition_activations": false,
    "contiguous_memory_optimization": false
  },
  "wall_clock_breakdown": false
}