GLRec/ds_zero2.json at main · WLiK/GLRec · GitHub

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{
    "train_micro_batch_size_per_gpu": "auto",
    "gradient_accumulation_steps": "auto",
    "optimizer": {
        "type": "AdamW",
        "params": {
          "lr": "auto",
          "betas": "auto",
          "eps": "auto",
          "weight_decay": "auto"
        }
    },
    "fp16": {
        "enabled": true
    },
    "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,
        "round_robin_gradients": true
    },
    "steps_per_print": 500
}