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"gradient_accumulation_steps": 1, |
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"steps_per_print": 1, |
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"gradient_clipping": 1.0, |
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"stage": 2, |
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"offload_optimizer": { |
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"device": "cpu" |
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}, |
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"allgather_bucket_size": 500000000, |
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"allgather_partitions": true |
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}, |
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"fp16": { |
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"enabled": true, |
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"opt_level": "O2", |
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"loss_scale": 64, |
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"loss_scale_window": 1000, |
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"initial_scale_power": 16, |
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"hysteresis": 2, |
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"min_loss_scale": 1 |
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}, |
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"bf16": { |
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"enable": true |
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}, |
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"optimizer": { |
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"type": "Adam", |
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"params": { |
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"lr": 0.0005, |
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"betas": [ |
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0.9, |
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], |
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"eps": 1e-8, |
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"weight_decay": 0.001 |
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} |
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}, |
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"scheduler": { |
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"type": "WarmupDecayLR", |
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"params": { |
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"warmup_min_lr": 0, |
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"warmup_max_lr": 0.0005, |
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"total_num_steps": 10000 |
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} |
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}, |
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"activation_checkpointing": { |
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"partition_activations": true, |
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"cpu_checkpointing": true, |
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"contiguous_memory_optimization": false, |
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"profile": false |
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} |
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} |
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|