ds_config_mn_pp.json

{
    "train_batch_size": "auto",
    "gradient_accumulation_steps": "auto",
    "gradient_clipping": 1.0,
    "bf16": {
        "enabled": true
    },
    "zero_optimization": {
        "stage": 0
    },
    "optimizer": {
        "type": "AdamW",
        "params": {
            "lr": 1e-3,
            "betas": [0.9, 0.95],
            "eps": 1e-8,
            "weight_decay": 0.0
        }
    },
    "scheduler": {
        "type": "WarmupCosineLR",
        "params": {
            "total_num_steps": "auto",
            "warmup_num_steps": "auto",
            "warmup_type": "linear",
            "warmup_min_ratio": 0.03,
            "cos_min_ratio": 0.1
        }
    },
    "pipeline": {
        "stages": 32,
        "pipe_chunk_size": 1,
        "activation_checkpoint_interval": 0,
        "pipe_schedule": "interleaved"
    },
    "data_parallel_size": 1,
    "activation_checkpointing": {
        "partition_activations": true,
        "contiguous_memory_optimization": true
    }
}