{
  "train_batch_size": "auto",
  "train_micro_batch_size_per_gpu": 1,
  "gradient_accumulation_steps": 8,
  "optimizer": {
    "type": "AdamW",
    "params": {
      "lr": 5e-6,
      "betas": [0.9, 0.999],
      "eps": 1e-8,
      "weight_decay": 0.01
    }
  },
  "scheduler": {
    "type": "WarmupLR",
    "params": {
      "warmup_min_lr": 0,
      "warmup_max_lr": 5e-6,
      "warmup_num_steps": 100
    }
  },
  "zero_optimization": {
    "stage": 2,
    "offload_optimizer": {
      "device": "cpu",
      "pin_memory": true
    },
    "allgather_partitions": true,
    "allgather_bucket_size": 2e8,
    "overlap_comm": true,
    "reduce_scatter": true,
    "reduce_bucket_size": 2e8,
    "contiguous_gradients": true
  },
  "gradient_clipping": 1.0,
  "fp16": {
    "enabled": "auto",
    "loss_scale": 0,
    "loss_scale_window": 1000,
    "initial_scale_power": 16,
    "hysteresis": 2,
    "min_loss_scale": 1
  },
  "bf16": {
    "enabled": "auto"
  },
  "activation_checkpointing": {
    "partition_activations": false,
    "cpu_checkpointing": false,
    "contiguous_memory_optimization": false,
    "number_checkpoints": null,
    "synchronize_checkpoint_boundary": false,
    "profile": false
  },
  "wall_clock_breakdown": false
}