| mcore_gpt: true | |
| micro_batch_size: 1 | |
| global_batch_size: 8 | |
| tensor_model_parallel_size: 1 | |
| pipeline_model_parallel_size: 1 | |
| virtual_pipeline_model_parallel_size: null | |
| encoder_seq_length: 131072 | |
| max_position_embeddings: 131072 | |
| num_layers: 32 | |
| hidden_size: 4096 | |
| ffn_hidden_size: 14336 | |
| num_attention_heads: 32 | |
| init_method_std: 0.02 | |
| use_scaled_init_method: true | |
| hidden_dropout: 0.0 | |
| attention_dropout: 0.0 | |
| ffn_dropout: 0.0 | |
| kv_channels: null | |
| apply_query_key_layer_scaling: true | |
| normalization: rmsnorm | |
| layernorm_epsilon: 1.0e-05 | |
| do_layer_norm_weight_decay: false | |
| make_vocab_size_divisible_by: 128 | |
| pre_process: true | |
| post_process: true | |
| persist_layer_norm: true | |
| bias: false | |
| activation: fast-swiglu | |
| headscale: false | |
| transformer_block_type: pre_ln | |
| openai_gelu: false | |
| normalize_attention_scores: true | |
| position_embedding_type: rope | |
| rotary_percentage: 1.0 | |
| attention_type: multihead | |
| share_embeddings_and_output_weights: false | |
| overlap_p2p_comm: false | |
| batch_p2p_comm: true | |
| num_query_groups: 8 | |
| tokenizer: | |
| library: huggingface | |
| type: meta-llama/Meta-Llama-3-8B | |
| use_fast: true | |
| native_amp_init_scale: 4294967296 | |
| native_amp_growth_interval: 1000 | |
| hysteresis: 2 | |
| fp32_residual_connection: false | |
| fp16_lm_cross_entropy: false | |
| megatron_amp_O2: false | |
| grad_allreduce_chunk_size_mb: 125 | |
| grad_div_ar_fusion: true | |
| gradient_accumulation_fusion: false | |
| bias_activation_fusion: false | |
| bias_dropout_add_fusion: false | |
| masked_softmax_fusion: true | |
| get_attention_mask_from_fusion: true | |
| apply_rope_fusion: false | |
| seed: 1234 | |
| resume_from_checkpoint: null | |
| use_cpu_initialization: false | |
| onnx_safe: false | |
| apex_transformer_log_level: 30 | |
| gradient_as_bucket_view: true | |
| sync_batch_comm: false | |
| activations_checkpoint_granularity: null | |
| activations_checkpoint_method: null | |
| activations_checkpoint_num_layers: null | |
| num_micro_batches_with_partial_activation_checkpoints: null | |
| activations_checkpoint_layers_per_pipeline: null | |
| sequence_parallel: false | |
| transformer_engine: true | |
| fp8: false | |
| fp8_e4m3: false | |
| fp8_hybrid: true | |
| fp8_margin: 0 | |
| fp8_interval: 1 | |
| fp8_amax_history_len: 1024 | |
| fp8_amax_compute_algo: max | |
| reduce_amax: true | |
| use_emha: false | |
| data: | |
| index_mapping_dir: null | |
| data_impl: mmap | |
| splits_string: 900,50,50 | |
| seq_length: 131072 | |
| skip_warmup: true | |
| num_workers: 2 | |
| dataloader_type: single | |
| reset_position_ids: false | |
| reset_attention_mask: false | |
| eod_mask_loss: false | |
| validation_drop_last: true | |
| no_seqlen_plus_one_input_tokens: false | |
| pad_samples_to_global_batch_size: false | |
| shuffle_documents: true | |
| nsys_profile: | |
| enabled: false | |
| start_step: 10 | |
| end_step: 10 | |
| ranks: | |
| - 0 | |
| gen_shape: false | |
| optim: | |
| name: fused_adam | |
| lr: 0.0002 | |
| weight_decay: 0.01 | |
| betas: | |
| - 0.9 | |
| - 0.98 | |
| sched: | |
| name: CosineAnnealing | |
| warmup_steps: 500 | |
| constant_steps: 50000 | |
| min_lr: 2.0e-05 | |
| rotary_base: 500000.0 | |
| scale_positional_embedding: true | |
| precision: bf16 | |
| target: nemo.collections.nlp.models.language_modeling.megatron_gpt_model.MegatronGPTModel | |
| nemo_version: 2.0.0rc2 | |