MaxView

XPK Start: Thu Apr 23 13:13:41 UTC 2026
2026-04-23 13:13:58.733175: E external/local_xla/xla/stream_executor/cuda/cuda_platform.cc:51] failed call to cuInit: INTERNAL: CUDA error: Failed call to cuInit: UNKNOWN ERROR (303)
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
`rope_scaling`'s factor field must be a float >= 1, got 40
`rope_scaling`'s beta_fast field must be a float, got 32
`rope_scaling`'s beta_slow field must be a float, got 1
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
I0423 13:14:02.772321 137380724926272 max_utils.py:273] Attempting to initialize the jax distributed system...
INFO:2026-04-23 13:14:11,812:jax._src.distributed:149: Starting JAX distributed service on [::]:8482
I0423 13:14:11.812060 137380724926272 distributed.py:149] Starting JAX distributed service on [::]:8482
INFO:2026-04-23 13:14:11,814:jax._src.distributed:166: Connecting to JAX distributed service on mt-07-distill-smoke-ret7f-slice-job-0-0.mt-07-distill-smoke-ret7f:8482
I0423 13:14:11.814386 137380724926272 distributed.py:166] Connecting to JAX distributed service on mt-07-distill-smoke-ret7f-slice-job-0-0.mt-07-distill-smoke-ret7f:8482
I0423 13:14:12.745243 137380724926272 max_utils.py:284] Jax distributed system initialized!
I0423 13:14:19.271490 137380724926272 max_utils.py:244] Jax distributed system is already initialized.
W0423 13:14:19.401405 137380724926272 pyconfig.py:111] base_output_directory is not provided; Using local directory called maxtext_output
I0423 13:14:19.461344 137380724926272 max_utils.py:244] Jax distributed system is already initialized.
I0423 13:14:19.462539 137380724926272 pyconfig.py:471] Config param abort_on_inf_loss: True
I0423 13:14:19.462592 137380724926272 pyconfig.py:471] Config param abort_on_nan_loss: True
I0423 13:14:19.462628 137380724926272 pyconfig.py:471] Config param act_quantization_calibration_method: absmax
I0423 13:14:19.462659 137380724926272 pyconfig.py:471] Config param activation_dropout_for_audio: 0.0
I0423 13:14:19.462690 137380724926272 pyconfig.py:471] Config param activation_function_for_audio: gelu
I0423 13:14:19.462719 137380724926272 pyconfig.py:471] Config param activations_in_float32: False
I0423 13:14:19.462747 137380724926272 pyconfig.py:471] Config param adam_b1: 0.9
I0423 13:14:19.462778 137380724926272 pyconfig.py:471] Config param adam_b2: 0.95
I0423 13:14:19.462806 137380724926272 pyconfig.py:471] Config param adam_eps: 1e-08
I0423 13:14:19.462840 137380724926272 pyconfig.py:471] Config param adam_eps_root: 0.0
I0423 13:14:19.462867 137380724926272 pyconfig.py:471] Config param adam_weight_decay: 0.1
I0423 13:14:19.462894 137380724926272 pyconfig.py:471] Config param adamw_mask: []
I0423 13:14:19.462919 137380724926272 pyconfig.py:471] Config param add_bos: True
I0423 13:14:19.462946 137380724926272 pyconfig.py:471] Config param add_eos: True
I0423 13:14:19.462971 137380724926272 pyconfig.py:471] Config param allow_split_physical_axes: False
I0423 13:14:19.462997 137380724926272 pyconfig.py:471] Config param ar_cache_axis_order: 1,2,0,3
I0423 13:14:19.463023 137380724926272 pyconfig.py:471] Config param async_checkpointing: True
I0423 13:14:19.463049 137380724926272 pyconfig.py:471] Config param async_scheduling: False
I0423 13:14:19.463075 137380724926272 pyconfig.py:471] Config param attention: dot_product
I0423 13:14:19.463130 137380724926272 pyconfig.py:471] Config param attention_bias: False
I0423 13:14:19.463160 137380724926272 pyconfig.py:471] Config param attention_dropout_for_audio: 0.0
I0423 13:14:19.463186 137380724926272 pyconfig.py:471] Config param attention_out: RematLocation.REMAT
I0423 13:14:19.463217 137380724926272 pyconfig.py:471] Config param attention_output_dim: -1
I0423 13:14:19.463244 137380724926272 pyconfig.py:471] Config param attention_sink: False
I0423 13:14:19.463272 137380724926272 pyconfig.py:471] Config param attention_type: global
I0423 13:14:19.463298 137380724926272 pyconfig.py:471] Config param attn_logits_soft_cap: None
I0423 13:14:19.463325 137380724926272 pyconfig.py:471] Config param audio_path: 
I0423 13:14:19.463350 137380724926272 pyconfig.py:471] Config param audio_placeholder: <|audio|>
I0423 13:14:19.463376 137380724926272 pyconfig.py:471] Config param autoregressive_decode_assert: 
I0423 13:14:19.463402 137380724926272 pyconfig.py:471] Config param base_config: base.yml
I0423 13:14:19.463427 137380724926272 pyconfig.py:471] Config param base_emb_dim: 16
I0423 13:14:19.463453 137380724926272 pyconfig.py:471] Config param base_mlp_dim: 64
I0423 13:14:19.463479 137380724926272 pyconfig.py:471] Config param base_moe_mlp_dim: -1
I0423 13:14:19.463507 137380724926272 pyconfig.py:471] Config param base_num_decoder_layers: 1
I0423 13:14:19.463531 137380724926272 pyconfig.py:471] Config param base_num_kv_heads: 2
I0423 13:14:19.463558 137380724926272 pyconfig.py:471] Config param base_num_query_heads: 2
I0423 13:14:19.463583 137380724926272 pyconfig.py:471] Config param base_output_directory: /deps/maxtext_output
I0423 13:14:19.463608 137380724926272 pyconfig.py:471] Config param batch_size: 1
I0423 13:14:19.463634 137380724926272 pyconfig.py:471] Config param batch_split_factor: 1
I0423 13:14:19.463659 137380724926272 pyconfig.py:471] Config param beta_fast: 32
I0423 13:14:19.463684 137380724926272 pyconfig.py:471] Config param beta_slow: 1
I0423 13:14:19.463709 137380724926272 pyconfig.py:471] Config param bwd_quantization_calibration_method: absmax
I0423 13:14:19.463736 137380724926272 pyconfig.py:471] Config param capacity_factor: -1.0
I0423 13:14:19.463763 137380724926272 pyconfig.py:471] Config param cast_logits_to_fp32: True
I0423 13:14:19.463789 137380724926272 pyconfig.py:471] Config param chat_template: 
I0423 13:14:19.463815 137380724926272 pyconfig.py:471] Config param chat_template_path: 
I0423 13:14:19.463840 137380724926272 pyconfig.py:471] Config param checkpoint_conversion_fn: None
I0423 13:14:19.463866 137380724926272 pyconfig.py:471] Config param checkpoint_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/checkpoints/
I0423 13:14:19.463892 137380724926272 pyconfig.py:471] Config param checkpoint_is_quantized: False
I0423 13:14:19.463916 137380724926272 pyconfig.py:471] Config param checkpoint_period: 2000
I0423 13:14:19.463940 137380724926272 pyconfig.py:471] Config param checkpoint_storage_concurrent_gb: 96
I0423 13:14:19.463966 137380724926272 pyconfig.py:471] Config param checkpoint_storage_target_data_file_size_bytes: 2147483648
I0423 13:14:19.463992 137380724926272 pyconfig.py:471] Config param checkpoint_storage_use_ocdbt: True
I0423 13:14:19.464016 137380724926272 pyconfig.py:471] Config param checkpoint_storage_use_zarr3: True
I0423 13:14:19.464040 137380724926272 pyconfig.py:471] Config param checkpoint_todelete_full_path: None
I0423 13:14:19.464065 137380724926272 pyconfig.py:471] Config param checkpoint_todelete_subdir: None
I0423 13:14:19.464090 137380724926272 pyconfig.py:471] Config param chips_per_vm: 4
I0423 13:14:19.464122 137380724926272 pyconfig.py:471] Config param chunk_attn_window_size: 0
I0423 13:14:19.464148 137380724926272 pyconfig.py:471] Config param collect_stack_trace: False
I0423 13:14:19.464174 137380724926272 pyconfig.py:471] Config param colocated_python_checkpointing: False
I0423 13:14:19.464200 137380724926272 pyconfig.py:471] Config param colocated_python_data_input: False
I0423 13:14:19.464226 137380724926272 pyconfig.py:471] Config param compile_topology: 
I0423 13:14:19.464249 137380724926272 pyconfig.py:471] Config param compile_topology_num_slices: -1
I0423 13:14:19.464272 137380724926272 pyconfig.py:471] Config param compile_xla_flags: 
I0423 13:14:19.464298 137380724926272 pyconfig.py:471] Config param compiled_trainstep_file: 
I0423 13:14:19.464323 137380724926272 pyconfig.py:471] Config param compute_axis_order: 0,1,2,3
I0423 13:14:19.464346 137380724926272 pyconfig.py:471] Config param constant_bound_config: []
I0423 13:14:19.464371 137380724926272 pyconfig.py:471] Config param context: RematLocation.REMAT
I0423 13:14:19.464397 137380724926272 pyconfig.py:471] Config param context_parallel_load_balance: True
I0423 13:14:19.464421 137380724926272 pyconfig.py:471] Config param context_parallel_reorder_strategy: ReorderStrategy.AUTO
I0423 13:14:19.464448 137380724926272 pyconfig.py:471] Config param context_parallel_size: 1
I0423 13:14:19.464474 137380724926272 pyconfig.py:471] Config param context_parallel_strategy: all_gather
I0423 13:14:19.464498 137380724926272 pyconfig.py:471] Config param context_sharding: context
I0423 13:14:19.464527 137380724926272 pyconfig.py:471] Config param conv_chunksize_for_audio: 500
I0423 13:14:19.464552 137380724926272 pyconfig.py:471] Config param conv_stride_for_vit: 14
I0423 13:14:19.464577 137380724926272 pyconfig.py:471] Config param convert_checkpoint_if_possible: False
I0423 13:14:19.464602 137380724926272 pyconfig.py:471] Config param cost_estimate_flops_bwd: -1
I0423 13:14:19.464627 137380724926272 pyconfig.py:471] Config param cost_estimate_flops_fwd: -1
I0423 13:14:19.464652 137380724926272 pyconfig.py:471] Config param custom_mesh: 
I0423 13:14:19.464676 137380724926272 pyconfig.py:471] Config param custom_mesh_and_rule: 
I0423 13:14:19.464701 137380724926272 pyconfig.py:471] Config param d_model_for_audio: 256
I0423 13:14:19.464725 137380724926272 pyconfig.py:471] Config param data_sharding: (('data', 'stage', 'fsdp', 'fsdp_transpose', 'sequence', 'context', 'context_autoregressive', 'tensor', 'tensor_transpose', 'tensor_sequence', 'expert', 'autoregressive'),)
I0423 13:14:19.464755 137380724926272 pyconfig.py:471] Config param data_shuffle_seed: 0
I0423 13:14:19.464781 137380724926272 pyconfig.py:471] Config param dataset_name: c4/en:3.0.1
I0423 13:14:19.464805 137380724926272 pyconfig.py:471] Config param dataset_path: 
I0423 13:14:19.464830 137380724926272 pyconfig.py:471] Config param dataset_type: DatasetType.HF
I0423 13:14:19.464858 137380724926272 pyconfig.py:471] Config param dcn_autoregressive_parallelism: 1
I0423 13:14:19.464883 137380724926272 pyconfig.py:471] Config param dcn_context_autoregressive_parallelism: 1
I0423 13:14:19.464907 137380724926272 pyconfig.py:471] Config param dcn_context_parallelism: 1
I0423 13:14:19.464932 137380724926272 pyconfig.py:471] Config param dcn_data_parallelism: -1
I0423 13:14:19.464955 137380724926272 pyconfig.py:471] Config param dcn_diloco_parallelism: 1
I0423 13:14:19.464980 137380724926272 pyconfig.py:471] Config param dcn_expert_parallelism: 1
I0423 13:14:19.465004 137380724926272 pyconfig.py:471] Config param dcn_fsdp_parallelism: 1
I0423 13:14:19.465029 137380724926272 pyconfig.py:471] Config param dcn_fsdp_transpose_parallelism: 1
I0423 13:14:19.465052 137380724926272 pyconfig.py:471] Config param dcn_parallelism: [1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
I0423 13:14:19.465078 137380724926272 pyconfig.py:471] Config param dcn_pipeline_parallelism: 1
I0423 13:14:19.465113 137380724926272 pyconfig.py:471] Config param dcn_sequence_parallelism: 1
I0423 13:14:19.465137 137380724926272 pyconfig.py:471] Config param dcn_tensor_parallelism: 1
I0423 13:14:19.465159 137380724926272 pyconfig.py:471] Config param dcn_tensor_sequence_parallelism: 1
I0423 13:14:19.465183 137380724926272 pyconfig.py:471] Config param dcn_tensor_transpose_parallelism: 1
I0423 13:14:19.465208 137380724926272 pyconfig.py:471] Config param debug: {'rl': False}
I0423 13:14:19.465233 137380724926272 pyconfig.py:471] Config param debug_sharding: False
I0423 13:14:19.465257 137380724926272 pyconfig.py:471] Config param decode_sampling_nucleus_p: -1
I0423 13:14:19.465283 137380724926272 pyconfig.py:471] Config param decode_sampling_strategy: SamplingStrategy.GREEDY
I0423 13:14:19.465311 137380724926272 pyconfig.py:471] Config param decode_sampling_temperature: 1.0
I0423 13:14:19.465336 137380724926272 pyconfig.py:471] Config param decode_sampling_top_k: 0
I0423 13:14:19.465359 137380724926272 pyconfig.py:471] Config param decoder_block: DecoderBlockType.GPT3
I0423 13:14:19.465386 137380724926272 pyconfig.py:471] Config param decoder_layer_input: RematLocation.DEVICE
I0423 13:14:19.465412 137380724926272 pyconfig.py:471] Config param deepstack_visual_indexes_for_vit: []
I0423 13:14:19.465437 137380724926272 pyconfig.py:471] Config param degenerate_group_masking: True
I0423 13:14:19.465459 137380724926272 pyconfig.py:471] Config param dense_init_scale: 1.0
I0423 13:14:19.465483 137380724926272 pyconfig.py:471] Config param diloco_outer_lr: 0.3
I0423 13:14:19.465514 137380724926272 pyconfig.py:471] Config param diloco_outer_momentum: 0.9
I0423 13:14:19.465539 137380724926272 pyconfig.py:471] Config param diloco_sync_period: 36
I0423 13:14:19.465564 137380724926272 pyconfig.py:471] Config param distill_alpha: 0.5
I0423 13:14:19.465590 137380724926272 pyconfig.py:471] Config param distill_alpha_end: None
I0423 13:14:19.465615 137380724926272 pyconfig.py:471] Config param distill_alpha_schedule: constant
I0423 13:14:19.465640 137380724926272 pyconfig.py:471] Config param distill_beta: 0.0
I0423 13:14:19.465665 137380724926272 pyconfig.py:471] Config param distill_beta_end: None
I0423 13:14:19.465690 137380724926272 pyconfig.py:471] Config param distill_beta_schedule: constant
I0423 13:14:19.465715 137380724926272 pyconfig.py:471] Config param distill_feature_loss_type: cosine
I0423 13:14:19.465739 137380724926272 pyconfig.py:471] Config param distill_layer_indices: None
I0423 13:14:19.465764 137380724926272 pyconfig.py:471] Config param distill_temperature: 1.0
I0423 13:14:19.465789 137380724926272 pyconfig.py:471] Config param distill_temperature_end: None
I0423 13:14:19.465814 137380724926272 pyconfig.py:471] Config param distill_temperature_schedule: constant
I0423 13:14:19.465838 137380724926272 pyconfig.py:471] Config param downsample_hidden_size_for_audio: 256
I0423 13:14:19.465859 137380724926272 pyconfig.py:471] Config param dpo_beta: 0.1
I0423 13:14:19.465884 137380724926272 pyconfig.py:471] Config param dpo_label_smoothing: 0.0
I0423 13:14:19.465909 137380724926272 pyconfig.py:471] Config param dq_reduction_steps: 0
I0423 13:14:19.465933 137380724926272 pyconfig.py:471] Config param dropout_rate: 0.0
I0423 13:14:19.465956 137380724926272 pyconfig.py:471] Config param dtype: bfloat16
I0423 13:14:19.465999 137380724926272 pyconfig.py:471] Config param dtype_mm: float32
I0423 13:14:19.466025 137380724926272 pyconfig.py:471] Config param dump_hlo: False
I0423 13:14:19.466048 137380724926272 pyconfig.py:471] Config param dump_hlo_delete_local_after: True
I0423 13:14:19.466073 137380724926272 pyconfig.py:471] Config param dump_hlo_gcs_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/xla_dump
I0423 13:14:19.466110 137380724926272 pyconfig.py:471] Config param dump_hlo_local_dir: /tmp/xla_dump/
I0423 13:14:19.466135 137380724926272 pyconfig.py:471] Config param dump_hlo_local_module_name: jit_train_step
I0423 13:14:19.466159 137380724926272 pyconfig.py:471] Config param dump_hlo_module_name: jit_train_step
I0423 13:14:19.466183 137380724926272 pyconfig.py:471] Config param dump_hlo_upload_all: False
I0423 13:14:19.466208 137380724926272 pyconfig.py:471] Config param dump_hlo_xla_flags: 
I0423 13:14:19.466233 137380724926272 pyconfig.py:471] Config param dump_jaxpr: False
I0423 13:14:19.466258 137380724926272 pyconfig.py:471] Config param dump_jaxpr_delete_local_after: True
I0423 13:14:19.466281 137380724926272 pyconfig.py:471] Config param dump_jaxpr_gcs_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/jaxpr_dump
I0423 13:14:19.466305 137380724926272 pyconfig.py:471] Config param dump_jaxpr_local_dir: /tmp/jaxpr_dump/
I0423 13:14:19.466330 137380724926272 pyconfig.py:471] Config param dump_step: -1
I0423 13:14:19.466354 137380724926272 pyconfig.py:471] Config param elastic_enabled: False
I0423 13:14:19.466378 137380724926272 pyconfig.py:471] Config param elastic_max_retries: 10
I0423 13:14:19.466403 137380724926272 pyconfig.py:471] Config param elastic_timeout_seconds: 300
I0423 13:14:19.466428 137380724926272 pyconfig.py:471] Config param emb_dim: 16
I0423 13:14:19.466452 137380724926272 pyconfig.py:471] Config param enable_autocheckpoint: False
I0423 13:14:19.466476 137380724926272 pyconfig.py:471] Config param enable_checkpoint_cloud_logger: False
I0423 13:14:19.466499 137380724926272 pyconfig.py:471] Config param enable_checkpointing: True
I0423 13:14:19.466528 137380724926272 pyconfig.py:471] Config param enable_continuous_checkpointing: False
I0423 13:14:19.466552 137380724926272 pyconfig.py:471] Config param enable_data_shuffling: True
I0423 13:14:19.466576 137380724926272 pyconfig.py:471] Config param enable_diloco: False
I0423 13:14:19.466601 137380724926272 pyconfig.py:471] Config param enable_dp_attention: False
I0423 13:14:19.466626 137380724926272 pyconfig.py:471] Config param enable_dropout: False
I0423 13:14:19.466652 137380724926272 pyconfig.py:471] Config param enable_emergency_checkpoint: False
I0423 13:14:19.466677 137380724926272 pyconfig.py:471] Config param enable_expert_parallel: False
I0423 13:14:19.466702 137380724926272 pyconfig.py:471] Config param enable_gcp_goodput_metrics: True
I0423 13:14:19.466727 137380724926272 pyconfig.py:471] Config param enable_gcp_step_deviation_metrics: True
I0423 13:14:19.466752 137380724926272 pyconfig.py:471] Config param enable_goodput_recording: False
I0423 13:14:19.466776 137380724926272 pyconfig.py:471] Config param enable_jax_profiler: False
I0423 13:14:19.466801 137380724926272 pyconfig.py:471] Config param enable_llm_inference_pool: False
I0423 13:14:19.466826 137380724926272 pyconfig.py:471] Config param enable_model_warmup: False
I0423 13:14:19.466849 137380724926272 pyconfig.py:471] Config param enable_multi_tier_checkpointing: False
I0423 13:14:19.466873 137380724926272 pyconfig.py:471] Config param enable_nnx: False
I0423 13:14:19.466898 137380724926272 pyconfig.py:471] Config param enable_orbax_v1: False
I0423 13:14:19.466922 137380724926272 pyconfig.py:471] Config param enable_padding_causal_mask: True
I0423 13:14:19.466947 137380724926272 pyconfig.py:471] Config param enable_pathways_goodput: False
I0423 13:14:19.466971 137380724926272 pyconfig.py:471] Config param enable_prefix_caching: False
I0423 13:14:19.466996 137380724926272 pyconfig.py:471] Config param enable_rampup_batch_size: False
I0423 13:14:19.467020 137380724926272 pyconfig.py:471] Config param enable_single_controller: False
I0423 13:14:19.467045 137380724926272 pyconfig.py:471] Config param enable_single_replica_ckpt_restoring: False
I0423 13:14:19.467070 137380724926272 pyconfig.py:471] Config param enable_tensorboard: True
I0423 13:14:19.467105 137380724926272 pyconfig.py:471] Config param enable_tunix_perf_metrics: False
I0423 13:14:19.467130 137380724926272 pyconfig.py:471] Config param encoder_attention_heads_for_audio: 4
I0423 13:14:19.467154 137380724926272 pyconfig.py:471] Config param encoder_ffn_dim_for_audio: 512
I0423 13:14:19.467178 137380724926272 pyconfig.py:471] Config param encoder_layers_for_audio: 2
I0423 13:14:19.467203 137380724926272 pyconfig.py:471] Config param engram: RematLocation.REMAT
I0423 13:14:19.467229 137380724926272 pyconfig.py:471] Config param engram_head_dim: 1280
I0423 13:14:19.467253 137380724926272 pyconfig.py:471] Config param engram_kernel_size: 4
I0423 13:14:19.467278 137380724926272 pyconfig.py:471] Config param engram_layers: []
I0423 13:14:19.467303 137380724926272 pyconfig.py:471] Config param engram_max_ngram_size: 3
I0423 13:14:19.467328 137380724926272 pyconfig.py:471] Config param engram_num_heads: 8
I0423 13:14:19.467352 137380724926272 pyconfig.py:471] Config param engram_seed: 0
I0423 13:14:19.467377 137380724926272 pyconfig.py:471] Config param engram_vocab_bases: []
I0423 13:14:19.467401 137380724926272 pyconfig.py:471] Config param epsilon_high: None
I0423 13:14:19.467427 137380724926272 pyconfig.py:471] Config param eval_corr_lst: False
I0423 13:14:19.467450 137380724926272 pyconfig.py:471] Config param eval_data_columns: ['text']
I0423 13:14:19.467476 137380724926272 pyconfig.py:471] Config param eval_dataset_name: c4/en:3.0.1
I0423 13:14:19.467504 137380724926272 pyconfig.py:471] Config param eval_image_column: image
I0423 13:14:19.467529 137380724926272 pyconfig.py:471] Config param eval_interval: -1
I0423 13:14:19.467552 137380724926272 pyconfig.py:471] Config param eval_make_lst: False
I0423 13:14:19.467577 137380724926272 pyconfig.py:471] Config param eval_per_device_batch_size: 2
I0423 13:14:19.467600 137380724926272 pyconfig.py:471] Config param eval_sampling_strategy: greedy
I0423 13:14:19.467626 137380724926272 pyconfig.py:471] Config param eval_split: validation
I0423 13:14:19.467654 137380724926272 pyconfig.py:471] Config param eval_steps: -1
I0423 13:14:19.467680 137380724926272 pyconfig.py:471] Config param expansion_factor_real_data: -1.0
I0423 13:14:19.467706 137380724926272 pyconfig.py:471] Config param final_logits_soft_cap: None
I0423 13:14:19.467731 137380724926272 pyconfig.py:471] Config param first_num_dense_layers: 0
I0423 13:14:19.467754 137380724926272 pyconfig.py:471] Config param float32_gate_logits: False
I0423 13:14:19.467779 137380724926272 pyconfig.py:471] Config param float32_logits: False
I0423 13:14:19.467804 137380724926272 pyconfig.py:471] Config param float32_qk_product: False
I0423 13:14:19.467828 137380724926272 pyconfig.py:471] Config param float32_weight_sum: True
I0423 13:14:19.467853 137380724926272 pyconfig.py:471] Config param force_q_layout: False
I0423 13:14:19.467877 137380724926272 pyconfig.py:471] Config param force_unroll: False
I0423 13:14:19.467902 137380724926272 pyconfig.py:471] Config param formatting_func_kwargs: {}
I0423 13:14:19.467927 137380724926272 pyconfig.py:471] Config param formatting_func_path: 
I0423 13:14:19.467951 137380724926272 pyconfig.py:471] Config param freeze_audio_encoder_params: True
I0423 13:14:19.467976 137380724926272 pyconfig.py:471] Config param freeze_vision_encoder_params: True
I0423 13:14:19.468001 137380724926272 pyconfig.py:471] Config param fused_mlp: False
I0423 13:14:19.468025 137380724926272 pyconfig.py:471] Config param fused_qkv: True
I0423 13:14:19.468050 137380724926272 pyconfig.py:471] Config param gcs_metrics: False
I0423 13:14:19.468075 137380724926272 pyconfig.py:471] Config param gdn_chunk_size: 64
I0423 13:14:19.468111 137380724926272 pyconfig.py:471] Config param gdn_conv_kernel_dim: 4
I0423 13:14:19.468136 137380724926272 pyconfig.py:471] Config param gdn_key_head_dim: 128
I0423 13:14:19.468160 137380724926272 pyconfig.py:471] Config param gdn_num_key_heads: 16
I0423 13:14:19.468185 137380724926272 pyconfig.py:471] Config param gdn_num_value_heads: 32
I0423 13:14:19.468209 137380724926272 pyconfig.py:471] Config param gdn_value_head_dim: 128
I0423 13:14:19.468234 137380724926272 pyconfig.py:471] Config param generate_padding_batch_eval: False
I0423 13:14:19.468258 137380724926272 pyconfig.py:471] Config param generate_padding_batch_train: False
I0423 13:14:19.468284 137380724926272 pyconfig.py:471] Config param generate_slice: v5e-16
I0423 13:14:19.468309 137380724926272 pyconfig.py:471] Config param generation_configs: {}
I0423 13:14:19.468334 137380724926272 pyconfig.py:471] Config param global_batch_size_to_eval_on: 64
I0423 13:14:19.468358 137380724926272 pyconfig.py:471] Config param global_batch_size_to_load: 512
I0423 13:14:19.468383 137380724926272 pyconfig.py:471] Config param global_batch_size_to_load_eval: 64
I0423 13:14:19.468407 137380724926272 pyconfig.py:471] Config param global_batch_size_to_load_increment: None
I0423 13:14:19.468431 137380724926272 pyconfig.py:471] Config param global_batch_size_to_load_start: None
I0423 13:14:19.468456 137380724926272 pyconfig.py:471] Config param global_batch_size_to_train_on: 512
I0423 13:14:19.468481 137380724926272 pyconfig.py:471] Config param global_head_dim: 0
I0423 13:14:19.468509 137380724926272 pyconfig.py:471] Config param global_num_kv_heads: 0
I0423 13:14:19.468534 137380724926272 pyconfig.py:471] Config param global_parameter_scale: 1
I0423 13:14:19.468559 137380724926272 pyconfig.py:471] Config param global_rampup_samples: 500
I0423 13:14:19.468584 137380724926272 pyconfig.py:471] Config param global_rope_max_timescale: -1
I0423 13:14:19.468610 137380724926272 pyconfig.py:471] Config param global_rope_proportion: 0.25
I0423 13:14:19.468636 137380724926272 pyconfig.py:471] Config param goodput_upload_interval_seconds: 30
I0423 13:14:19.468662 137380724926272 pyconfig.py:471] Config param grad_dtype: float32
I0423 13:14:19.468714 137380724926272 pyconfig.py:471] Config param gradient_accumulation_steps: 8
I0423 13:14:19.468742 137380724926272 pyconfig.py:471] Config param gradient_clipping_threshold: 1.0
I0423 13:14:19.468768 137380724926272 pyconfig.py:471] Config param grain_data_source_max_workers: 16
I0423 13:14:19.468794 137380724926272 pyconfig.py:471] Config param grain_eval_files: 
I0423 13:14:19.468819 137380724926272 pyconfig.py:471] Config param grain_file_type: arrayrecord
I0423 13:14:19.468844 137380724926272 pyconfig.py:471] Config param grain_num_threads: 16
I0423 13:14:19.468870 137380724926272 pyconfig.py:471] Config param grain_num_threads_eval: 16
I0423 13:14:19.468895 137380724926272 pyconfig.py:471] Config param grain_packing_type: first_fit
I0423 13:14:19.468920 137380724926272 pyconfig.py:471] Config param grain_per_worker_buffer_size: 1
I0423 13:14:19.468944 137380724926272 pyconfig.py:471] Config param grain_per_worker_buffer_size_eval: 1
I0423 13:14:19.468967 137380724926272 pyconfig.py:471] Config param grain_prefetch_buffer_size: 500
I0423 13:14:19.468991 137380724926272 pyconfig.py:471] Config param grain_prefetch_buffer_size_eval: 500
I0423 13:14:19.469016 137380724926272 pyconfig.py:471] Config param grain_ram_budget_mb: 1024
I0423 13:14:19.469041 137380724926272 pyconfig.py:471] Config param grain_shuffle_buffer_size: 100
I0423 13:14:19.469063 137380724926272 pyconfig.py:471] Config param grain_train_files: 
I0423 13:14:19.469105 137380724926272 pyconfig.py:471] Config param grain_train_mixture_config_path: 
I0423 13:14:19.469133 137380724926272 pyconfig.py:471] Config param grain_worker_count: 1
I0423 13:14:19.469158 137380724926272 pyconfig.py:471] Config param grain_worker_count_eval: 1
I0423 13:14:19.469182 137380724926272 pyconfig.py:471] Config param grpo_beta: 0.08
I0423 13:14:19.469209 137380724926272 pyconfig.py:471] Config param grpo_epsilon: 0.2
I0423 13:14:19.469234 137380724926272 pyconfig.py:471] Config param hardware: tpu
I0423 13:14:19.469259 137380724926272 pyconfig.py:471] Config param hbm_utilization_vllm: 0.72
I0423 13:14:19.469285 137380724926272 pyconfig.py:471] Config param head_dim: 8
I0423 13:14:19.469311 137380724926272 pyconfig.py:471] Config param heartbeat_reporting_interval_in_seconds: 5
I0423 13:14:19.469336 137380724926272 pyconfig.py:471] Config param hf_data_dir: None
I0423 13:14:19.469361 137380724926272 pyconfig.py:471] Config param hf_eval_files: None
I0423 13:14:19.469386 137380724926272 pyconfig.py:471] Config param hf_eval_split: None
I0423 13:14:19.469410 137380724926272 pyconfig.py:471] Config param hf_name: None
I0423 13:14:19.469435 137380724926272 pyconfig.py:471] Config param hf_path: OptimalScale/ClimbMix
I0423 13:14:19.469460 137380724926272 pyconfig.py:471] Config param hf_train_files: None
I0423 13:14:19.469484 137380724926272 pyconfig.py:471] Config param hidden_size_for_vit: 1408
I0423 13:14:19.469513 137380724926272 pyconfig.py:471] Config param hide_profiler_step_metric: False
I0423 13:14:19.469539 137380724926272 pyconfig.py:471] Config param ici_autoregressive_parallelism: 1
I0423 13:14:19.469563 137380724926272 pyconfig.py:471] Config param ici_context_autoregressive_parallelism: 1
I0423 13:14:19.469588 137380724926272 pyconfig.py:471] Config param ici_context_parallelism: 1
I0423 13:14:19.469613 137380724926272 pyconfig.py:471] Config param ici_data_parallelism: 1
I0423 13:14:19.469637 137380724926272 pyconfig.py:471] Config param ici_diloco_parallelism: 1
I0423 13:14:19.469660 137380724926272 pyconfig.py:471] Config param ici_expert_parallelism: 1
I0423 13:14:19.469684 137380724926272 pyconfig.py:471] Config param ici_fsdp_parallelism: -1
I0423 13:14:19.469708 137380724926272 pyconfig.py:471] Config param ici_fsdp_transpose_parallelism: 1
I0423 13:14:19.469733 137380724926272 pyconfig.py:471] Config param ici_parallelism: [1, 1, 1, -1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
I0423 13:14:19.469759 137380724926272 pyconfig.py:471] Config param ici_pipeline_parallelism: 1
I0423 13:14:19.469784 137380724926272 pyconfig.py:471] Config param ici_sequence_parallelism: 1
I0423 13:14:19.469808 137380724926272 pyconfig.py:471] Config param ici_tensor_parallelism: 1
I0423 13:14:19.469832 137380724926272 pyconfig.py:471] Config param ici_tensor_sequence_parallelism: 1
I0423 13:14:19.469857 137380724926272 pyconfig.py:471] Config param ici_tensor_transpose_parallelism: 1
I0423 13:14:19.469882 137380724926272 pyconfig.py:471] Config param image_path: 
I0423 13:14:19.469907 137380724926272 pyconfig.py:471] Config param image_placeholder: <|image|>
I0423 13:14:19.469932 137380724926272 pyconfig.py:471] Config param image_size_for_vit: 896
I0423 13:14:19.469957 137380724926272 pyconfig.py:471] Config param indexer_head_dim: 128
I0423 13:14:19.469980 137380724926272 pyconfig.py:471] Config param indexer_loss_scaling_factor: 0.0
I0423 13:14:19.470005 137380724926272 pyconfig.py:471] Config param indexer_n_heads: 64
I0423 13:14:19.470027 137380724926272 pyconfig.py:471] Config param indexer_sparse_training: False
I0423 13:14:19.470051 137380724926272 pyconfig.py:471] Config param indexer_topk: 2048
I0423 13:14:19.470076 137380724926272 pyconfig.py:471] Config param inference_benchmark_test: False
I0423 13:14:19.470110 137380724926272 pyconfig.py:471] Config param inference_metadata_file: 
I0423 13:14:19.470136 137380724926272 pyconfig.py:471] Config param inference_microbenchmark_log_file_path: 
I0423 13:14:19.470160 137380724926272 pyconfig.py:471] Config param inference_microbenchmark_loop_iters: 10
I0423 13:14:19.470185 137380724926272 pyconfig.py:471] Config param inference_microbenchmark_num_samples: [1, 2, 3, 4, 5]
I0423 13:14:19.470211 137380724926272 pyconfig.py:471] Config param inference_microbenchmark_prefill_lengths: 64,128,256,512,1024
I0423 13:14:19.470236 137380724926272 pyconfig.py:471] Config param inference_microbenchmark_stages: prefill,generate
I0423 13:14:19.470261 137380724926272 pyconfig.py:471] Config param inference_server: MaxtextInterleavedServer
I0423 13:14:19.470286 137380724926272 pyconfig.py:471] Config param inhomogeneous_layer_cycle_interval: 1
I0423 13:14:19.470311 137380724926272 pyconfig.py:471] Config param init_weights_seed: 0
I0423 13:14:19.470334 137380724926272 pyconfig.py:471] Config param input_data_sharding_logical_axes: ['activation_embed_and_logits_batch', 'activation_norm_length']
I0423 13:14:19.470359 137380724926272 pyconfig.py:471] Config param interleave_moe_layer_step: 1
I0423 13:14:19.470381 137380724926272 pyconfig.py:471] Config param intermediate_size_for_vit: 5632
I0423 13:14:19.470405 137380724926272 pyconfig.py:471] Config param internal_compile: False
I0423 13:14:19.470429 137380724926272 pyconfig.py:471] Config param internal_compile_num_devices: -1
I0423 13:14:19.470454 137380724926272 pyconfig.py:471] Config param jax_cache_dir: ~/jax_cache
I0423 13:14:19.470479 137380724926272 pyconfig.py:471] Config param jax_debug_log_modules: 
I0423 13:14:19.470508 137380724926272 pyconfig.py:471] Config param jax_distributed_initialization_timeout: 300
I0423 13:14:19.470533 137380724926272 pyconfig.py:471] Config param jax_profiler_port: 9999
I0423 13:14:19.470558 137380724926272 pyconfig.py:471] Config param key_proj: RematLocation.REMAT
I0423 13:14:19.470584 137380724926272 pyconfig.py:471] Config param kv_cache_buffer: 256
I0423 13:14:19.470608 137380724926272 pyconfig.py:471] Config param kv_lora_rank: 512
I0423 13:14:19.470633 137380724926272 pyconfig.py:471] Config param kv_quant_axis: KvQuantAxis.HEADS_AND_DKV
I0423 13:14:19.470660 137380724926272 pyconfig.py:471] Config param kv_quant_dtype: int8
I0423 13:14:19.470684 137380724926272 pyconfig.py:471] Config param kv_wa_proj: RematLocation.REMAT
I0423 13:14:19.470710 137380724926272 pyconfig.py:471] Config param learning_rate: 0.0002
I0423 13:14:19.470735 137380724926272 pyconfig.py:471] Config param learning_rate_final_fraction: 0.1
I0423 13:14:19.470760 137380724926272 pyconfig.py:471] Config param learning_rate_schedule_steps: 200000
I0423 13:14:19.470785 137380724926272 pyconfig.py:471] Config param load_balance_loss_weight: 0.0
I0423 13:14:19.470810 137380724926272 pyconfig.py:471] Config param load_checkpoint_only_once: False
I0423 13:14:19.470834 137380724926272 pyconfig.py:471] Config param load_from_prefill_dir: False
I0423 13:14:19.470859 137380724926272 pyconfig.py:471] Config param load_full_state_path: 
I0423 13:14:19.470883 137380724926272 pyconfig.py:471] Config param load_parameters_path: gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items
I0423 13:14:19.470908 137380724926272 pyconfig.py:471] Config param local_checkpoint_directory: 
I0423 13:14:19.470932 137380724926272 pyconfig.py:471] Config param local_checkpoint_period: 0
I0423 13:14:19.470957 137380724926272 pyconfig.py:471] Config param local_rope_max_timescale: -1
I0423 13:14:19.470982 137380724926272 pyconfig.py:471] Config param local_rope_proportion: 1.0
I0423 13:14:19.471007 137380724926272 pyconfig.py:471] Config param log_config: True
I0423 13:14:19.471032 137380724926272 pyconfig.py:471] Config param log_period: 10
I0423 13:14:19.471057 137380724926272 pyconfig.py:471] Config param logical_axis_rules: (('activation_embed_and_logits_batch', ('data', 'stage', 'fsdp', 'fsdp_transpose', 'expert')), ('activation_embed_and_logits_batch_sequence', ('data', 'stage', 'fsdp', 'fsdp_transpose', 'sequence', 'context', 'expert')), ('activation_vocab', ('tensor', 'tensor_transpose', 'tensor_sequence')), ('activation_vocab', ('tensor', 'tensor_transpose')), ('activation_vocab', 'tensor_sequence'), ('activation_vocab', ('sequence', 'context')), ('vocab', ('tensor', 'tensor_transpose', 'tensor_sequence', 'autoregressive')), ('embed_vocab', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'expert')), ('activation_heads', ('tensor', 'tensor_transpose', 'sequence', 'tensor_sequence', 'autoregressive')), ('activation_kv_heads', ('tensor', 'tensor_transpose', 'sequence', 'tensor_sequence')), ('activation_attn_length', ('sequence', 'context')), ('activation_attn_length', ('context',)), ('activation_q_length', ('context',)), ('activation_kv_length', ()), ('activation_attn_embed', ('tensor', 'tensor_transpose')), ('activation_kv', ('tensor', 'tensor_transpose', 'tensor_sequence')), ('activation_kv_batch', ('data', 'fsdp', 'fsdp_transpose', 'expert')), ('activation_kv_head_dim', ('tensor', 'tensor_transpose', 'tensor_sequence')), ('heads', ('tensor', 'tensor_transpose', 'tensor_sequence', 'autoregressive')), ('q_heads', ('tensor', 'tensor_transpose', 'tensor_sequence', 'autoregressive')), ('kv_heads', ('tensor', 'tensor_transpose', 'tensor_sequence', 'autoregressive')), ('qkv', ()), ('kv', ()), ('kv_head_dim', ()), ('q_lora', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'tensor_transpose', 'expert')), ('q_lora', ('fsdp', 'sequence', 'context', 'tensor_transpose', 'expert')), ('q_lora', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'expert')), ('q_lora', ('fsdp', 'sequence', 'context', 'expert')), ('q_lora_up_proj', ()), ('kv_lora', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'tensor_transpose', 'expert')), ('kv_lora', ('fsdp', 'sequence', 'context', 'tensor_transpose', 'expert')), ('kv_lora', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'expert')), ('kv_lora', ('fsdp', 'sequence', 'context', 'expert')), ('kv_lora_up_proj', ()), ('activation_batch_moe', ('data', 'fsdp', 'fsdp_transpose')), ('activation_length_moe', ('sequence', 'context')), ('activation_length_moe', ('context',)), ('activation_norm_length_moe', ('tensor_sequence', 'context', 'sequence')), ('activation_embed_moe', ('tensor', 'tensor_transpose')), ('activation_mlp_moe', ('tensor', 'tensor_transpose', 'tensor_sequence')), ('activation_exp', ('expert',)), ('exp', 'expert'), ('mlp_moe', ('fsdp_transpose', 'tensor', 'tensor_sequence', 'autoregressive')), ('embed_moe', ('fsdp', 'fsdp_transpose', 'sequence', 'tensor_transpose', 'context')), ('embed_moe', ('fsdp', 'sequence', 'tensor_transpose', 'context')), ('embed_moe', ('fsdp', 'fsdp_transpose', 'sequence', 'context')), ('embed_moe', ('fsdp', 'sequence', 'context')), ('activation_mlp', ('tensor', 'tensor_transpose', 'tensor_sequence')), ('activation_batch', ('data', 'fsdp', 'fsdp_transpose', 'expert')), ('activation_length', ('sequence', 'context')), ('activation_length', ('context',)), ('activation_norm_length', ('tensor_sequence', 'context', 'sequence')), ('activation_embed', ('tensor', 'tensor_transpose')), ('activation_stage', 'stage'), ('mlp', ('fsdp_transpose', 'tensor', 'tensor_sequence', 'autoregressive')), ('embed', ('fsdp', 'fsdp_transpose', 'sequence', 'tensor_transpose', 'context', 'expert')), ('embed', ('fsdp', 'sequence', 'tensor_transpose', 'context', 'expert')), ('embed', ('fsdp', 'fsdp_transpose', 'sequence', 'context', 'expert')), ('embed', ('fsdp', 'sequence', 'context', 'expert')), ('norm', ('tensor', 'tensor_transpose')), ('layers', 'stage'), ('diloco', 'diloco'), ('engram_dim', ('tensor',)), ('dense_layers', ()), ('moe_layers', ()), ('mhc', ()), ('prefill_activation_length', ('sequence', 'context')), ('prefill_activation_norm_length', ('tensor_sequence', 'context', 'sequence')), ('activation_prefill_kv_batch', ('data', 'fsdp', 'fsdp_transpose', 'expert')), ('decode_batch', ('data', 'fsdp', 'fsdp_transpose', 'expert')), ('decode_length', ('sequence',)), ('cache_heads', ('autoregressive', 'tensor', 'tensor_transpose', 'tensor_sequence')), ('cache_heads', ('autoregressive', 'tensor', 'tensor_sequence')), ('paged_kv_heads', ('tensor',)), ('cache_batch_prefill', ()), ('cache_batch', ()), ('cache_heads_none', ()), ('cache_kv', ()), ('cache_sequence', ()), ('num_pages', ()), ('tokens_per_page', ()), ('paged_kv_head_dim_size', ()), ('mlp_no_fsdp', ('tensor', 'tensor_sequence', 'autoregressive')), ('embed_tensor_transpose', ('tensor_transpose',)), ('exp_with_fsdp', 'fsdp'))
I0423 13:14:19.471171 137380724926272 pyconfig.py:471] Config param logits_dot_in_fp32: False
I0423 13:14:19.471201 137380724926272 pyconfig.py:471] Config param logits_via_embedding: True
I0423 13:14:19.471228 137380724926272 pyconfig.py:471] Config param lora_input_adapters_path: 
I0423 13:14:19.471253 137380724926272 pyconfig.py:471] Config param loss_algo: grpo
I0423 13:14:19.471277 137380724926272 pyconfig.py:471] Config param lr_schedule_type: LearningRateScheduleType.COSINE
I0423 13:14:19.471305 137380724926272 pyconfig.py:471] Config param managed_mldiagnostics: False
I0423 13:14:19.471330 137380724926272 pyconfig.py:471] Config param managed_mldiagnostics_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/managed-mldiagnostics
I0423 13:14:19.471355 137380724926272 pyconfig.py:471] Config param managed_mldiagnostics_run_group: 
I0423 13:14:19.471380 137380724926272 pyconfig.py:471] Config param matmul_precision: MatmulPrecision.DEFAULT
I0423 13:14:19.471408 137380724926272 pyconfig.py:471] Config param max_checkify: False
I0423 13:14:19.471433 137380724926272 pyconfig.py:471] Config param max_concurrency: 256
I0423 13:14:19.471458 137380724926272 pyconfig.py:471] Config param max_corpus_chars: 10000000
I0423 13:14:19.471483 137380724926272 pyconfig.py:471] Config param max_num_batched_tokens: None
I0423 13:14:19.471513 137380724926272 pyconfig.py:471] Config param max_num_checkpoints_to_keep: None
I0423 13:14:19.471538 137380724926272 pyconfig.py:471] Config param max_num_images_per_example: -1
I0423 13:14:19.471563 137380724926272 pyconfig.py:471] Config param max_num_seqs: None
I0423 13:14:19.471588 137380724926272 pyconfig.py:471] Config param max_position_embeddings: 163840
I0423 13:14:19.471611 137380724926272 pyconfig.py:471] Config param max_prefill_predict_length: 64
I0423 13:14:19.471637 137380724926272 pyconfig.py:471] Config param max_sample_len_for_audio: 10000
I0423 13:14:19.471661 137380724926272 pyconfig.py:471] Config param max_segments_per_seq: -1
I0423 13:14:19.471686 137380724926272 pyconfig.py:471] Config param max_source_positions_for_audio: 1500
I0423 13:14:19.471709 137380724926272 pyconfig.py:471] Config param max_target_length: 2048
I0423 13:14:19.471733 137380724926272 pyconfig.py:471] Config param max_timescale_for_audio: 10000.0
I0423 13:14:19.471758 137380724926272 pyconfig.py:471] Config param megablox: True
I0423 13:14:19.471783 137380724926272 pyconfig.py:471] Config param merge_gating_gmm: False
I0423 13:14:19.471806 137380724926272 pyconfig.py:471] Config param mesh_axes: ['diloco', 'data', 'stage', 'fsdp', 'fsdp_transpose', 'sequence', 'context', 'context_autoregressive', 'tensor', 'tensor_transpose', 'tensor_sequence', 'expert', 'autoregressive']
I0423 13:14:19.471834 137380724926272 pyconfig.py:471] Config param metrics_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/metrics/
I0423 13:14:19.471859 137380724926272 pyconfig.py:471] Config param metrics_file: 
I0423 13:14:19.471884 137380724926272 pyconfig.py:471] Config param mhc_expansion_rate: 1
I0423 13:14:19.471908 137380724926272 pyconfig.py:471] Config param micro_batch_size_to_eval_on: 64
I0423 13:14:19.471933 137380724926272 pyconfig.py:471] Config param micro_batch_size_to_train_on: 64
I0423 13:14:19.471957 137380724926272 pyconfig.py:471] Config param mla_kv: RematLocation.REMAT
I0423 13:14:19.471983 137380724926272 pyconfig.py:471] Config param mla_naive_kvcache: True
I0423 13:14:19.472007 137380724926272 pyconfig.py:471] Config param mla_q: RematLocation.REMAT
I0423 13:14:19.472032 137380724926272 pyconfig.py:471] Config param mlp_activations: ['gelu']
I0423 13:14:19.472058 137380724926272 pyconfig.py:471] Config param mlp_activations_limit: -1.0
I0423 13:14:19.472083 137380724926272 pyconfig.py:471] Config param mlp_bias: False
I0423 13:14:19.472118 137380724926272 pyconfig.py:471] Config param mlp_dim: 64
I0423 13:14:19.472144 137380724926272 pyconfig.py:471] Config param mlpwi: RematLocation.REMAT
I0423 13:14:19.472169 137380724926272 pyconfig.py:471] Config param mlpwi_0: RematLocation.REMAT
I0423 13:14:19.472193 137380724926272 pyconfig.py:471] Config param mlpwi_1: RematLocation.REMAT
I0423 13:14:19.472217 137380724926272 pyconfig.py:471] Config param mlpwo: RematLocation.REMAT
I0423 13:14:19.472241 137380724926272 pyconfig.py:471] Config param moba: False
I0423 13:14:19.472265 137380724926272 pyconfig.py:471] Config param moba_chunk_size: 1024
I0423 13:14:19.472289 137380724926272 pyconfig.py:471] Config param moba_topk: 8
I0423 13:14:19.472313 137380724926272 pyconfig.py:471] Config param model_call_mode: 
I0423 13:14:19.472338 137380724926272 pyconfig.py:471] Config param model_name: gpt3-52k
I0423 13:14:19.472362 137380724926272 pyconfig.py:471] Config param moe_expert_input_dim: -1
I0423 13:14:19.472387 137380724926272 pyconfig.py:471] Config param moe_fsdp_use_two_stage_all_gather: False
I0423 13:14:19.472410 137380724926272 pyconfig.py:471] Config param moe_mlp_dim: -1
I0423 13:14:19.472433 137380724926272 pyconfig.py:471] Config param moe_mlpwi_0: RematLocation.REMAT
I0423 13:14:19.472458 137380724926272 pyconfig.py:471] Config param moe_mlpwi_1: RematLocation.REMAT
I0423 13:14:19.472483 137380724926272 pyconfig.py:471] Config param moe_mlpwo: RematLocation.REMAT
I0423 13:14:19.472512 137380724926272 pyconfig.py:471] Config param monitor_goodput: False
I0423 13:14:19.472537 137380724926272 pyconfig.py:471] Config param monitor_step_time_deviation: True
I0423 13:14:19.472559 137380724926272 pyconfig.py:471] Config param mrope_section: [24, 20, 20]
I0423 13:14:19.472584 137380724926272 pyconfig.py:471] Config param mscale: 1.0
I0423 13:14:19.472608 137380724926272 pyconfig.py:471] Config param mtc_data_parallelism: 0
I0423 13:14:19.472632 137380724926272 pyconfig.py:471] Config param mtp_eval_target_module: 0
I0423 13:14:19.472657 137380724926272 pyconfig.py:471] Config param mtp_loss_scaling_factor: 0.1
I0423 13:14:19.472684 137380724926272 pyconfig.py:471] Config param mtp_num_layers: 0
I0423 13:14:19.472709 137380724926272 pyconfig.py:471] Config param mu_dtype: float32
I0423 13:14:19.472748 137380724926272 pyconfig.py:471] Config param multi_sampling: False
I0423 13:14:19.472775 137380724926272 pyconfig.py:471] Config param multi_tier_checkpointing_backup_interval_minutes: 0
I0423 13:14:19.472799 137380724926272 pyconfig.py:471] Config param muon_beta: 0.95
I0423 13:14:19.472825 137380724926272 pyconfig.py:471] Config param muon_consistent_rms: None
I0423 13:14:19.472851 137380724926272 pyconfig.py:471] Config param muon_weight_decay: 0.0
I0423 13:14:19.472876 137380724926272 pyconfig.py:471] Config param n_routing_groups: -1
I0423 13:14:19.472900 137380724926272 pyconfig.py:471] Config param n_window_for_audio: 50
I0423 13:14:19.472925 137380724926272 pyconfig.py:471] Config param n_window_infer_for_audio: 800
I0423 13:14:19.472950 137380724926272 pyconfig.py:471] Config param nope_layer_interval: -1
I0423 13:14:19.472975 137380724926272 pyconfig.py:471] Config param norm_topk_prob: False
I0423 13:14:19.473000 137380724926272 pyconfig.py:471] Config param normalization_layer_epsilon: 1e-05
I0423 13:14:19.473028 137380724926272 pyconfig.py:471] Config param normalize_embedding_logits: False
I0423 13:14:19.473053 137380724926272 pyconfig.py:471] Config param num_attention_heads_for_vit: 16
I0423 13:14:19.473078 137380724926272 pyconfig.py:471] Config param num_batches: 4
I0423 13:14:19.473116 137380724926272 pyconfig.py:471] Config param num_channels_for_vit: 3
I0423 13:14:19.473142 137380724926272 pyconfig.py:471] Config param num_conv_layers_for_audio: 3
I0423 13:14:19.473166 137380724926272 pyconfig.py:471] Config param num_decoder_layers: 1
I0423 13:14:19.473193 137380724926272 pyconfig.py:471] Config param num_diloco_replicas: 1
I0423 13:14:19.473218 137380724926272 pyconfig.py:471] Config param num_epoch: 1
I0423 13:14:19.473243 137380724926272 pyconfig.py:471] Config param num_eval_passes: 1
I0423 13:14:19.473266 137380724926272 pyconfig.py:471] Config param num_experts: 1
I0423 13:14:19.473290 137380724926272 pyconfig.py:471] Config param num_experts_per_tok: 1
I0423 13:14:19.473315 137380724926272 pyconfig.py:471] Config param num_generations: 2
I0423 13:14:19.473339 137380724926272 pyconfig.py:471] Config param num_hidden_layers_for_vit: 34
I0423 13:14:19.473364 137380724926272 pyconfig.py:471] Config param num_iterations: 1
I0423 13:14:19.473389 137380724926272 pyconfig.py:471] Config param num_kv_heads: 2
I0423 13:14:19.473414 137380724926272 pyconfig.py:471] Config param num_layers_per_pipeline_stage: 1
I0423 13:14:19.473438 137380724926272 pyconfig.py:471] Config param num_mel_bins_for_audio: 128
I0423 13:14:19.473463 137380724926272 pyconfig.py:471] Config param num_pipeline_microbatches: -1
I0423 13:14:19.473487 137380724926272 pyconfig.py:471] Config param num_pipeline_repeats: -1
I0423 13:14:19.473519 137380724926272 pyconfig.py:471] Config param num_position_embeddings_for_vit: 1024
I0423 13:14:19.473544 137380724926272 pyconfig.py:471] Config param num_query_heads: 2
I0423 13:14:19.473569 137380724926272 pyconfig.py:471] Config param num_samplers_slices: -1
I0423 13:14:19.473594 137380724926272 pyconfig.py:471] Config param num_slices: 1
I0423 13:14:19.473617 137380724926272 pyconfig.py:471] Config param num_target_devices: 32
I0423 13:14:19.473641 137380724926272 pyconfig.py:471] Config param num_test_batches: 5
I0423 13:14:19.473667 137380724926272 pyconfig.py:471] Config param num_trainer_slices: -1
I0423 13:14:19.473691 137380724926272 pyconfig.py:471] Config param num_vocab_tiling: 1
I0423 13:14:19.473715 137380724926272 pyconfig.py:471] Config param off_policy_steps: 0
I0423 13:14:19.473740 137380724926272 pyconfig.py:471] Config param offline_data_dir: None
I0423 13:14:19.473763 137380724926272 pyconfig.py:471] Config param opt_type: OptimizerType.ADAM_PAX
I0423 13:14:19.473790 137380724926272 pyconfig.py:471] Config param optimize_mesh_for_tpu_v6e: False
I0423 13:14:19.473814 137380724926272 pyconfig.py:471] Config param optimizer_memory_host_offload: False
I0423 13:14:19.473839 137380724926272 pyconfig.py:471] Config param original_max_position_embeddings: 4096
I0423 13:14:19.473865 137380724926272 pyconfig.py:471] Config param out_hidden_size_for_vit: 512
I0423 13:14:19.473890 137380724926272 pyconfig.py:471] Config param out_proj: RematLocation.REMAT
I0423 13:14:19.473915 137380724926272 pyconfig.py:471] Config param output_dim_for_audio: 512
I0423 13:14:19.473940 137380724926272 pyconfig.py:471] Config param override_logical_axis_rules: False
I0423 13:14:19.473965 137380724926272 pyconfig.py:471] Config param override_model_config: True
I0423 13:14:19.473989 137380724926272 pyconfig.py:471] Config param packing: True
I0423 13:14:19.474012 137380724926272 pyconfig.py:471] Config param pagedattn_head_dim_alignment: 128
I0423 13:14:19.474037 137380724926272 pyconfig.py:471] Config param pagedattn_max_pages_per_group: -1
I0423 13:14:19.474061 137380724926272 pyconfig.py:471] Config param pagedattn_num_pages: 64
I0423 13:14:19.474086 137380724926272 pyconfig.py:471] Config param pagedattn_pages_per_compute_block: 4
I0423 13:14:19.474118 137380724926272 pyconfig.py:471] Config param pagedattn_tokens_per_page: 32
I0423 13:14:19.474142 137380724926272 pyconfig.py:471] Config param param_scan_axis: 1
I0423 13:14:19.474167 137380724926272 pyconfig.py:471] Config param parameter_memory_host_offload: False
I0423 13:14:19.474191 137380724926272 pyconfig.py:471] Config param partial_rotary_factor: 1.0
I0423 13:14:19.474215 137380724926272 pyconfig.py:471] Config param patch_size_for_vit: 14
I0423 13:14:19.474238 137380724926272 pyconfig.py:471] Config param penalty_incorrect_answer: -1.0
I0423 13:14:19.474264 137380724926272 pyconfig.py:471] Config param penalty_incorrect_format: -0.5
I0423 13:14:19.474290 137380724926272 pyconfig.py:471] Config param per_device_batch_size: 2
I0423 13:14:19.474315 137380724926272 pyconfig.py:471] Config param per_device_batch_size_increment: 2.0
I0423 13:14:19.474340 137380724926272 pyconfig.py:471] Config param per_device_batch_size_start: 4.0
I0423 13:14:19.474365 137380724926272 pyconfig.py:471] Config param pipeline_delay_activation_forwarding: False
I0423 13:14:19.474390 137380724926272 pyconfig.py:471] Config param pipeline_fsdp_ag_once: False
I0423 13:14:19.474412 137380724926272 pyconfig.py:471] Config param pipeline_fsdp_ag_per_repeat: False
I0423 13:14:19.474437 137380724926272 pyconfig.py:471] Config param pipeline_parallel_layers: 1
I0423 13:14:19.474461 137380724926272 pyconfig.py:471] Config param pixel_shuffle_ratio_for_vit: 0.5
I0423 13:14:19.474487 137380724926272 pyconfig.py:471] Config param posemb_type_for_vit: learn
I0423 13:14:19.474515 137380724926272 pyconfig.py:471] Config param position_id_per_seconds: 25
I0423 13:14:19.474540 137380724926272 pyconfig.py:471] Config param prefill_cache_axis_order: 1,2,0,3
I0423 13:14:19.474565 137380724926272 pyconfig.py:471] Config param prefill_cache_dir: 
I0423 13:14:19.474590 137380724926272 pyconfig.py:471] Config param prefill_chunk_size: 256
I0423 13:14:19.474615 137380724926272 pyconfig.py:471] Config param prefill_slice: v5e-16
I0423 13:14:19.474639 137380724926272 pyconfig.py:471] Config param prefix_caching_dram_byte: 100000000000
I0423 13:14:19.474664 137380724926272 pyconfig.py:471] Config param prefix_caching_hbm_byte: 10000000000
I0423 13:14:19.474689 137380724926272 pyconfig.py:471] Config param prefuse_moe_weights: False
I0423 13:14:19.474713 137380724926272 pyconfig.py:471] Config param profile_cleanly: True
I0423 13:14:19.474737 137380724926272 pyconfig.py:471] Config param profile_periodically_period: -1
I0423 13:14:19.474762 137380724926272 pyconfig.py:471] Config param profile_power_events: False
I0423 13:14:19.474787 137380724926272 pyconfig.py:471] Config param profiler: ProfilerType.NONE
I0423 13:14:19.474815 137380724926272 pyconfig.py:471] Config param profiler_steps: 5
I0423 13:14:19.474839 137380724926272 pyconfig.py:471] Config param projector_dropout_for_vit: 0.0
I0423 13:14:19.474864 137380724926272 pyconfig.py:471] Config param projector_input_dim_for_vit: 4096
I0423 13:14:19.474889 137380724926272 pyconfig.py:471] Config param projector_output_dim_for_vit: 4096
I0423 13:14:19.474913 137380724926272 pyconfig.py:471] Config param prometheus_port: 0
I0423 13:14:19.474938 137380724926272 pyconfig.py:471] Config param prompt: I love to
I0423 13:14:19.474962 137380724926272 pyconfig.py:471] Config param pure_nnx: False
I0423 13:14:19.474987 137380724926272 pyconfig.py:471] Config param pure_nnx_decoder: False
I0423 13:14:19.475011 137380724926272 pyconfig.py:471] Config param q_lora_rank: 0
I0423 13:14:19.475036 137380724926272 pyconfig.py:471] Config param qk_clip_threshold: 100.0
I0423 13:14:19.475061 137380724926272 pyconfig.py:471] Config param qk_nope_head_dim: 128
I0423 13:14:19.475086 137380724926272 pyconfig.py:471] Config param qk_norm_with_scale: True
I0423 13:14:19.475126 137380724926272 pyconfig.py:471] Config param qk_rope_head_dim: 64
I0423 13:14:19.475152 137380724926272 pyconfig.py:471] Config param qkv_proj: RematLocation.REMAT
I0423 13:14:19.475178 137380724926272 pyconfig.py:471] Config param quant_cfg_path: 
I0423 13:14:19.475202 137380724926272 pyconfig.py:471] Config param quantization: QuantizationType.NONE
I0423 13:14:19.475230 137380724926272 pyconfig.py:471] Config param quantization_local_shard_count: 4
I0423 13:14:19.475255 137380724926272 pyconfig.py:471] Config param quantize_kvcache: False
I0423 13:14:19.475278 137380724926272 pyconfig.py:471] Config param query_proj: RematLocation.REMAT
I0423 13:14:19.475303 137380724926272 pyconfig.py:471] Config param query_wa_proj: RematLocation.REMAT
I0423 13:14:19.475329 137380724926272 pyconfig.py:471] Config param ragged_block_size: 256
I0423 13:14:19.475354 137380724926272 pyconfig.py:471] Config param ragged_buffer_factor: -1.0
I0423 13:14:19.475379 137380724926272 pyconfig.py:471] Config param rampup_end_step: 0
I0423 13:14:19.475404 137380724926272 pyconfig.py:471] Config param rampup_samples_per_increment_to_load: None
I0423 13:14:19.475429 137380724926272 pyconfig.py:471] Config param reasoning_end_token: </reasoning>
I0423 13:14:19.475453 137380724926272 pyconfig.py:471] Config param reasoning_start_token: <reasoning>
I0423 13:14:19.475479 137380724926272 pyconfig.py:471] Config param record_internal_nn_metrics: 0
I0423 13:14:19.475507 137380724926272 pyconfig.py:471] Config param remat_policy: full
I0423 13:14:19.475532 137380724926272 pyconfig.py:471] Config param remat_policy_for_vit: minimal
I0423 13:14:19.475557 137380724926272 pyconfig.py:471] Config param remove_size_one_mesh_axis_from_type: True
I0423 13:14:19.475582 137380724926272 pyconfig.py:471] Config param replicate_quant_scale: False
I0423 13:14:19.475606 137380724926272 pyconfig.py:471] Config param replicator_backup_interval_minutes: 0
I0423 13:14:19.475631 137380724926272 pyconfig.py:471] Config param report_heartbeat_metric_for_gcp_monitoring: False
I0423 13:14:19.475656 137380724926272 pyconfig.py:471] Config param report_performance_metric_for_gcp_monitoring: False
I0423 13:14:19.475680 137380724926272 pyconfig.py:471] Config param reshape_q: False
I0423 13:14:19.475707 137380724926272 pyconfig.py:471] Config param return_log_prob: False
I0423 13:14:19.475733 137380724926272 pyconfig.py:471] Config param reuse_example_batch: 0
I0423 13:14:19.475758 137380724926272 pyconfig.py:471] Config param reward_exact_answer: 5.0
I0423 13:14:19.475784 137380724926272 pyconfig.py:471] Config param reward_exact_format_match: 3.0
I0423 13:14:19.475811 137380724926272 pyconfig.py:471] Config param reward_partial_format_match: 0.5
I0423 13:14:19.475837 137380724926272 pyconfig.py:471] Config param reward_ratio_guess_to_answer_high: 0.5
I0423 13:14:19.475862 137380724926272 pyconfig.py:471] Config param reward_ratio_guess_to_answer_low: 0.25
I0423 13:14:19.475886 137380724926272 pyconfig.py:471] Config param reward_white_space_format_match: 1.5
I0423 13:14:19.475911 137380724926272 pyconfig.py:471] Config param rl: {'num_generations': 2, 'num_iterations': 1, 'grpo_beta': 0.08, 'grpo_epsilon': 0.2, 'loss_algo': 'grpo', 'use_agentic_rollout': False, 'max_concurrency': 256, 'off_policy_steps': 0, 'system_prompt': '', 'degenerate_group_masking': True, 'epsilon_high': None}
I0423 13:14:19.475942 137380724926272 pyconfig.py:471] Config param rollout_data_parallelism: -1
I0423 13:14:19.475967 137380724926272 pyconfig.py:471] Config param rollout_expert_parallelism: 1
I0423 13:14:19.475992 137380724926272 pyconfig.py:471] Config param rollout_micro_batch_size: -1
I0423 13:14:19.476017 137380724926272 pyconfig.py:471] Config param rollout_tensor_parallelism: -1
I0423 13:14:19.476042 137380724926272 pyconfig.py:471] Config param rope_attention_scaling: False
I0423 13:14:19.476064 137380724926272 pyconfig.py:471] Config param rope_factor: 40
I0423 13:14:19.476089 137380724926272 pyconfig.py:471] Config param rope_interleave: True
I0423 13:14:19.476123 137380724926272 pyconfig.py:471] Config param rope_linear_scaling_factor: 1.0
I0423 13:14:19.476149 137380724926272 pyconfig.py:471] Config param rope_max_timescale: 10000
I0423 13:14:19.476173 137380724926272 pyconfig.py:471] Config param rope_min_timescale: 1
I0423 13:14:19.476198 137380724926272 pyconfig.py:471] Config param rope_theta_for_vit: 10000
I0423 13:14:19.476220 137380724926272 pyconfig.py:471] Config param rope_truncate: True
I0423 13:14:19.476245 137380724926272 pyconfig.py:471] Config param rope_type: RopeType.DEFAULT
I0423 13:14:19.476272 137380724926272 pyconfig.py:471] Config param rope_use_scale: True
I0423 13:14:19.476297 137380724926272 pyconfig.py:471] Config param routed_bias: False
I0423 13:14:19.476321 137380724926272 pyconfig.py:471] Config param routed_bias_update_rate: 0.0
I0423 13:14:19.476346 137380724926272 pyconfig.py:471] Config param routed_scaling_factor: 1.0
I0423 13:14:19.476371 137380724926272 pyconfig.py:471] Config param routed_score_func: 
I0423 13:14:19.476396 137380724926272 pyconfig.py:471] Config param run_name: gpt3-52k_2026-04-23-13-14
I0423 13:14:19.476421 137380724926272 pyconfig.py:471] Config param sa_block_kv: 512
I0423 13:14:19.476444 137380724926272 pyconfig.py:471] Config param sa_block_kv_compute: 512
I0423 13:14:19.476468 137380724926272 pyconfig.py:471] Config param sa_block_kv_dkv: 512
I0423 13:14:19.476493 137380724926272 pyconfig.py:471] Config param sa_block_kv_dkv_compute: 512
I0423 13:14:19.476521 137380724926272 pyconfig.py:471] Config param sa_block_kv_dq: 512
I0423 13:14:19.476545 137380724926272 pyconfig.py:471] Config param sa_block_q: 512
I0423 13:14:19.476570 137380724926272 pyconfig.py:471] Config param sa_block_q_dkv: 512
I0423 13:14:19.476594 137380724926272 pyconfig.py:471] Config param sa_block_q_dq: 512
I0423 13:14:19.476619 137380724926272 pyconfig.py:471] Config param sa_k_layout: HEAD_DIM_MINOR
I0423 13:14:19.476643 137380724926272 pyconfig.py:471] Config param sa_q_layout: HEAD_DIM_MINOR
I0423 13:14:19.476669 137380724926272 pyconfig.py:471] Config param sa_use_fused_bwd_kernel: False
I0423 13:14:19.476694 137380724926272 pyconfig.py:471] Config param sa_v_layout: HEAD_DIM_MINOR
I0423 13:14:19.476718 137380724926272 pyconfig.py:471] Config param sampler_devices_fraction: 0.5
I0423 13:14:19.476744 137380724926272 pyconfig.py:471] Config param save_checkpoint_on_completion: True
I0423 13:14:19.476768 137380724926272 pyconfig.py:471] Config param save_config_to_gcs: False
I0423 13:14:19.476793 137380724926272 pyconfig.py:471] Config param save_quantized_params_path: 
I0423 13:14:19.476818 137380724926272 pyconfig.py:471] Config param scale_embedding_for_audio: True
I0423 13:14:19.476843 137380724926272 pyconfig.py:471] Config param scan_layers: True
I0423 13:14:19.476866 137380724926272 pyconfig.py:471] Config param scan_layers_per_stage: False
I0423 13:14:19.476892 137380724926272 pyconfig.py:471] Config param scan_pipeline_iterations: True
I0423 13:14:19.476917 137380724926272 pyconfig.py:471] Config param scan_pipeline_repeats: False
I0423 13:14:19.476942 137380724926272 pyconfig.py:471] Config param set_remat_policy_on_layers_per_stage: False
I0423 13:14:19.476964 137380724926272 pyconfig.py:471] Config param set_remat_policy_on_pipeline_iterations: True
I0423 13:14:19.476988 137380724926272 pyconfig.py:471] Config param sft_train_on_completion_only: False
I0423 13:14:19.477013 137380724926272 pyconfig.py:471] Config param shard_exp_on_fsdp: False
I0423 13:14:19.477038 137380724926272 pyconfig.py:471] Config param shard_mode: ShardMode.AUTO
I0423 13:14:19.477063 137380724926272 pyconfig.py:471] Config param shard_optimizer_over_data: False
I0423 13:14:19.477087 137380724926272 pyconfig.py:471] Config param sharding_strategy: None
I0423 13:14:19.477123 137380724926272 pyconfig.py:471] Config param sharding_tolerance: 0.02
I0423 13:14:19.477149 137380724926272 pyconfig.py:471] Config param shardy: True
I0423 13:14:19.477174 137380724926272 pyconfig.py:471] Config param share_kv_projections: False
I0423 13:14:19.477197 137380724926272 pyconfig.py:471] Config param shared_experts: 0
I0423 13:14:19.477220 137380724926272 pyconfig.py:471] Config param sinkhorn_iterations: 20
I0423 13:14:19.477245 137380724926272 pyconfig.py:471] Config param skip_first_n_steps_for_profiler: 1
I0423 13:14:19.477270 137380724926272 pyconfig.py:471] Config param skip_jax_distributed_system: False
I0423 13:14:19.477294 137380724926272 pyconfig.py:471] Config param skip_step_interval: 128
I0423 13:14:19.477319 137380724926272 pyconfig.py:471] Config param skip_step_on_spikes: False
I0423 13:14:19.477344 137380724926272 pyconfig.py:471] Config param skip_step_scaling_factor: 6.0
I0423 13:14:19.477368 137380724926272 pyconfig.py:471] Config param sliding_window_size: 0
I0423 13:14:19.477393 137380724926272 pyconfig.py:471] Config param solution_end_token: </answer>
I0423 13:14:19.477417 137380724926272 pyconfig.py:471] Config param solution_start_token: <answer>
I0423 13:14:19.477442 137380724926272 pyconfig.py:471] Config param source_checkpoint_layout: orbax
I0423 13:14:19.477466 137380724926272 pyconfig.py:471] Config param sparse_matmul: True
I0423 13:14:19.477491 137380724926272 pyconfig.py:471] Config param spatial_merge_size_for_vit: 2
I0423 13:14:19.477518 137380724926272 pyconfig.py:471] Config param stack_prefill_result_cache: False
I0423 13:14:19.477543 137380724926272 pyconfig.py:471] Config param stack_trace_interval_seconds: 600
I0423 13:14:19.477564 137380724926272 pyconfig.py:471] Config param stack_trace_to_cloud: False
I0423 13:14:19.477588 137380724926272 pyconfig.py:471] Config param step_deviation_interval_seconds: 30
I0423 13:14:19.477612 137380724926272 pyconfig.py:471] Config param steps: 200000
I0423 13:14:19.477637 137380724926272 pyconfig.py:471] Config param stop_strings: None
I0423 13:14:19.477660 137380724926272 pyconfig.py:471] Config param student_overrides: {'model_name': 'llama3.1-8b'}
I0423 13:14:19.477685 137380724926272 pyconfig.py:471] Config param student_params_to_update: None
I0423 13:14:19.477710 137380724926272 pyconfig.py:471] Config param subslice_shape: 
I0423 13:14:19.477735 137380724926272 pyconfig.py:471] Config param swap_space_vllm_gb: 2
I0423 13:14:19.477760 137380724926272 pyconfig.py:471] Config param system_prompt: 
I0423 13:14:19.477785 137380724926272 pyconfig.py:471] Config param target_eval_loss: 0.0
I0423 13:14:19.477810 137380724926272 pyconfig.py:471] Config param teacher_overrides: {'model_name': 'llama3.1-8b'}
I0423 13:14:19.477836 137380724926272 pyconfig.py:471] Config param temperature_tuning: False
I0423 13:14:19.477860 137380724926272 pyconfig.py:471] Config param temporal_patch_size_for_vit: 2
I0423 13:14:19.477885 137380724926272 pyconfig.py:471] Config param tensorboard_dir: /deps/maxtext_output/gpt3-52k_2026-04-23-13-14/tensorboard/
I0423 13:14:19.477910 137380724926272 pyconfig.py:471] Config param tensors_on_device: None
I0423 13:14:19.477935 137380724926272 pyconfig.py:471] Config param tensors_to_offload: None
I0423 13:14:19.477957 137380724926272 pyconfig.py:471] Config param test_batch_start_index: 0
I0423 13:14:19.477982 137380724926272 pyconfig.py:471] Config param tile_size_for_vit: 336
I0423 13:14:19.478006 137380724926272 pyconfig.py:471] Config param tokenize_eval_data: True
I0423 13:14:19.478031 137380724926272 pyconfig.py:471] Config param tokenize_train_data: True
I0423 13:14:19.478054 137380724926272 pyconfig.py:471] Config param tokenizer_path: meta-llama/Llama-3.1-8B
I0423 13:14:19.478078 137380724926272 pyconfig.py:471] Config param tokenizer_type: TokenizerType.HUGGINGFACE
I0423 13:14:19.478115 137380724926272 pyconfig.py:471] Config param topk_routing_group: -1
I0423 13:14:19.478141 137380724926272 pyconfig.py:471] Config param train_data_columns: ['text']
I0423 13:14:19.478165 137380724926272 pyconfig.py:471] Config param train_fraction: 1.0
I0423 13:14:19.478191 137380724926272 pyconfig.py:471] Config param train_image_column: image
I0423 13:14:19.478216 137380724926272 pyconfig.py:471] Config param train_micro_batch_size: -1
I0423 13:14:19.478239 137380724926272 pyconfig.py:471] Config param train_split: train
I0423 13:14:19.478264 137380724926272 pyconfig.py:471] Config param trainable_parameters_mask: []
I0423 13:14:19.478290 137380724926272 pyconfig.py:471] Config param trainable_position_size: 2048
I0423 13:14:19.478314 137380724926272 pyconfig.py:471] Config param trainer_devices_fraction: 0.5
I0423 13:14:19.478341 137380724926272 pyconfig.py:471] Config param upload_all_profiler_results: False
I0423 13:14:19.478365 137380724926272 pyconfig.py:471] Config param use_2d_fsdp_sharding: False
I0423 13:14:19.478389 137380724926272 pyconfig.py:471] Config param use_agentic_rollout: False
I0423 13:14:19.478414 137380724926272 pyconfig.py:471] Config param use_audio: False
I0423 13:14:19.478440 137380724926272 pyconfig.py:471] Config param use_audio_in_video: False
I0423 13:14:19.478462 137380724926272 pyconfig.py:471] Config param use_batch_split_schedule: False
I0423 13:14:19.478486 137380724926272 pyconfig.py:471] Config param use_chat_template: False
I0423 13:14:19.478514 137380724926272 pyconfig.py:471] Config param use_chunked_prefill: False
I0423 13:14:19.478540 137380724926272 pyconfig.py:471] Config param use_custom_sort_vjp: True
I0423 13:14:19.478565 137380724926272 pyconfig.py:471] Config param use_dpo: False
I0423 13:14:19.478591 137380724926272 pyconfig.py:471] Config param use_gather_mosaic_kernel: False
I0423 13:14:19.478615 137380724926272 pyconfig.py:471] Config param use_grpo: True
I0423 13:14:19.478638 137380724926272 pyconfig.py:471] Config param use_indexer: False
I0423 13:14:19.478662 137380724926272 pyconfig.py:471] Config param use_iota_embed: True
I0423 13:14:19.478687 137380724926272 pyconfig.py:471] Config param use_jax_splash: False
I0423 13:14:19.478711 137380724926272 pyconfig.py:471] Config param use_max_logit_estimate: -1
I0423 13:14:19.478734 137380724926272 pyconfig.py:471] Config param use_mrope: False
I0423 13:14:19.478758 137380724926272 pyconfig.py:471] Config param use_multimodal: False
I0423 13:14:19.478782 137380724926272 pyconfig.py:471] Config param use_pathways: True
I0423 13:14:19.478807 137380724926272 pyconfig.py:471] Config param use_post_attn_norm: False
I0423 13:14:19.478829 137380724926272 pyconfig.py:471] Config param use_post_ffw_norm: False
I0423 13:14:19.478853 137380724926272 pyconfig.py:471] Config param use_qk_clip: False
I0423 13:14:19.478878 137380724926272 pyconfig.py:471] Config param use_qk_norm: False
I0423 13:14:19.478902 137380724926272 pyconfig.py:471] Config param use_qk_norm_in_gdn: True
I0423 13:14:19.478927 137380724926272 pyconfig.py:471] Config param use_qwix_quantization: False
I0423 13:14:19.478949 137380724926272 pyconfig.py:471] Config param use_ragged_attention: False
I0423 13:14:19.478974 137380724926272 pyconfig.py:471] Config param use_random_routing: False
I0423 13:14:19.478998 137380724926272 pyconfig.py:471] Config param use_replicator_service: False
I0423 13:14:19.479021 137380724926272 pyconfig.py:471] Config param use_ring_of_experts: False
I0423 13:14:19.479045 137380724926272 pyconfig.py:471] Config param use_sft: False
I0423 13:14:19.479070 137380724926272 pyconfig.py:471] Config param use_splash_scheduler: False
I0423 13:14:19.479105 137380724926272 pyconfig.py:471] Config param use_tokamax_gmm: False
I0423 13:14:19.479131 137380724926272 pyconfig.py:471] Config param use_tokamax_splash: False
I0423 13:14:19.479156 137380724926272 pyconfig.py:471] Config param use_truncation: True
I0423 13:14:19.479181 137380724926272 pyconfig.py:471] Config param use_tunix_gradient_accumulation: False
I0423 13:14:19.479205 137380724926272 pyconfig.py:471] Config param use_untrainable_positional_embedding: False
I0423 13:14:19.479230 137380724926272 pyconfig.py:471] Config param use_vertex_tensorboard: False
I0423 13:14:19.479254 137380724926272 pyconfig.py:471] Config param using_pipeline_parallelism: False
I0423 13:14:19.479277 137380724926272 pyconfig.py:471] Config param v_head_dim: 128
I0423 13:14:19.479301 137380724926272 pyconfig.py:471] Config param v_norm_with_scale: True
I0423 13:14:19.479323 137380724926272 pyconfig.py:471] Config param value_proj: RematLocation.REMAT
I0423 13:14:19.479348 137380724926272 pyconfig.py:471] Config param vertex_tensorboard_project: 
I0423 13:14:19.479372 137380724926272 pyconfig.py:471] Config param vertex_tensorboard_region: 
I0423 13:14:19.479397 137380724926272 pyconfig.py:471] Config param video_path: 
I0423 13:14:19.479421 137380724926272 pyconfig.py:471] Config param video_placeholder: <|video|>
I0423 13:14:19.479446 137380724926272 pyconfig.py:471] Config param vision_output_dim_for_vit: 4096
I0423 13:14:19.479470 137380724926272 pyconfig.py:471] Config param vision_output_length: -1
I0423 13:14:19.479494 137380724926272 pyconfig.py:471] Config param vllm_additional_config: {}
I0423 13:14:19.479524 137380724926272 pyconfig.py:471] Config param vllm_hf_config_path: 
I0423 13:14:19.479549 137380724926272 pyconfig.py:471] Config param vllm_hf_overrides: {}
I0423 13:14:19.479573 137380724926272 pyconfig.py:471] Config param vocab_size: 32000
I0423 13:14:19.479598 137380724926272 pyconfig.py:471] Config param warmup_steps_fraction: 0.1
I0423 13:14:19.479622 137380724926272 pyconfig.py:471] Config param weight_dtype: float32
I0423 13:14:19.479660 137380724926272 pyconfig.py:471] Config param weight_quantization_calibration_method: absmax
I0423 13:14:19.479685 137380724926272 pyconfig.py:471] Config param wi_tile_dlhs_batch_seq: 512
I0423 13:14:19.479711 137380724926272 pyconfig.py:471] Config param wi_tile_dlhs_embed_dim: 1024
I0423 13:14:19.479735 137380724926272 pyconfig.py:471] Config param wi_tile_dlhs_mlp_dim: 1024
I0423 13:14:19.479759 137380724926272 pyconfig.py:471] Config param wi_tile_drhs_batch_seq: 512
I0423 13:14:19.479784 137380724926272 pyconfig.py:471] Config param wi_tile_drhs_embed_dim: 1024
I0423 13:14:19.479806 137380724926272 pyconfig.py:471] Config param wi_tile_drhs_mlp_dim: 1024
I0423 13:14:19.479830 137380724926272 pyconfig.py:471] Config param wi_tile_fwd_batch_seq: 512
I0423 13:14:19.479855 137380724926272 pyconfig.py:471] Config param wi_tile_fwd_embed_dim: 1024
I0423 13:14:19.479879 137380724926272 pyconfig.py:471] Config param wi_tile_fwd_mlp_dim: 1024
I0423 13:14:19.479902 137380724926272 pyconfig.py:471] Config param wo_tile_dlhs_batch_seq: 512
I0423 13:14:19.479927 137380724926272 pyconfig.py:471] Config param wo_tile_dlhs_embed_dim: 1024
I0423 13:14:19.479951 137380724926272 pyconfig.py:471] Config param wo_tile_dlhs_mlp_dim: 1024
I0423 13:14:19.479975 137380724926272 pyconfig.py:471] Config param wo_tile_drhs_batch_seq: 512
I0423 13:14:19.479997 137380724926272 pyconfig.py:471] Config param wo_tile_drhs_embed_dim: 1024
I0423 13:14:19.480021 137380724926272 pyconfig.py:471] Config param wo_tile_drhs_mlp_dim: 1024
I0423 13:14:19.480046 137380724926272 pyconfig.py:471] Config param wo_tile_fwd_batch_seq: 512
I0423 13:14:19.480070 137380724926272 pyconfig.py:471] Config param wo_tile_fwd_embed_dim: 1024
I0423 13:14:19.480105 137380724926272 pyconfig.py:471] Config param wo_tile_fwd_mlp_dim: 1024
I0423 13:14:19.480130 137380724926272 pyconfig.py:471] Config param wsd_decay_steps_fraction: 0.1
I0423 13:14:19.480154 137380724926272 pyconfig.py:471] Config param wsd_decay_style: WsdDecayStyle.LINEAR
I0423 13:14:19.480181 137380724926272 pyconfig.py:471] Config param xprof_e2e_enable_fw_power_level_event: False
I0423 13:14:19.480207 137380724926272 pyconfig.py:471] Config param xprof_e2e_enable_fw_thermal_event: False
I0423 13:14:19.480232 137380724926272 pyconfig.py:471] Config param xprof_e2e_enable_fw_throttle_event: False
I0423 13:14:19.480257 137380724926272 pyconfig.py:471] Config param xprof_tpu_power_trace_level: 0
I0423 13:14:19.480284 137380724926272 pyconfig.py:471] Config param z_loss_multiplier: 0.0
I0423 13:14:19.480653 137380724926272 tokenizer.py:245] Tokenizer path: meta-llama/Llama-2-7b-chat-hf
I0423 13:14:19.480696 137380724926272 tokenizer.py:224] Loading HF tokenizer: meta-llama/Llama-2-7b-chat-hf
I0423 13:14:23.203809 137380724926272 _schedule.py:129] A polynomial schedule was set with a non-positive `transition_steps` value; this results in a constant schedule with value `init_value`.
I0423 13:14:23.206887 137380724926272 maxtext_utils.py:1771] Num_devices: 32, shape (1, 4, 1, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1)
I0423 13:14:23.207034 137380724926272 train_distill.py:608] Applying logical axis rules for model initialization and training...
I0423 13:14:23.207153 137380724926272 train_distill.py:612] Loading Student from ...
I0423 13:14:23.207196 137380724926272 train_distill.py:169] --- Student Configuration ---
I0423 13:14:23.207231 137380724926272 train_distill.py:170]   Model Name:      gpt3-52k
I0423 13:14:23.207270 137380724926272 train_distill.py:171]   Dimensions:      1 Layers, 16 Emb Dim, 8 Head Dim
I0423 13:14:23.207296 137380724926272 train_distill.py:174]   Attention Heads: 2 Query, 2 KV
I0423 13:14:23.207315 137380724926272 train_distill.py:175]   Vocab Size:      32000
I0423 13:14:23.207332 137380724926272 train_distill.py:176]   Checkpoint:      
I0423 13:14:23.207348 137380724926272 train_distill.py:477] Initializing model: gpt3-52k...
I0423 13:14:24.475392 137380724926272 train_distill.py:626] Loading Teacher from gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items...
I0423 13:14:24.475500 137380724926272 train_distill.py:169] --- Teacher Configuration ---
I0423 13:14:24.475527 137380724926272 train_distill.py:170]   Model Name:      gpt3-52k
I0423 13:14:24.475550 137380724926272 train_distill.py:171]   Dimensions:      1 Layers, 16 Emb Dim, 8 Head Dim
I0423 13:14:24.475573 137380724926272 train_distill.py:174]   Attention Heads: 2 Query, 2 KV
I0423 13:14:24.475594 137380724926272 train_distill.py:175]   Vocab Size:      32000
I0423 13:14:24.475614 137380724926272 train_distill.py:176]   Checkpoint:      gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items
I0423 13:14:24.475634 137380724926272 train_distill.py:477] Initializing model: gpt3-52k...
I0423 13:14:25.592561 137380724926272 pytree_checkpoint_handler.py:577] save_device_host_concurrent_bytes=None
I0423 13:14:25.592989 137380724926272 base_pytree_checkpoint_handler.py:411] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=True, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x7cf1bccb6180>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0423 13:14:25.593045 137380724926272 abstract_checkpointer.py:35] orbax-checkpoint version: 0.11.28
W0423 13:14:26.115203 137380724926272 checkpoint.py:202] Metadata file does not exist: gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items/_CHECKPOINT_METADATA
I0423 13:14:26.652715    2135 google_auth_provider.cc:181] Running on GCE, using service account 562977990677-compute@developer.gserviceaccount.com
I0423 13:14:28.199202 137380724926272 checkpointer.py:304] Restoring checkpoint from gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items.
W0423 13:14:30.385305 137380724926272 transform_utils.py:230] The transformations API will eventually be replaced by an upgraded design. The current API will not be removed until this point, but it will no longer be actively worked on.
I0423 13:14:30.385672 137380724926272 transform_utils.py:288] The following keys are not loaded from the original tree after applying specified transforms: params/params/decoder/to_nnx__rngs/aqt/count, params/params/decoder/to_nnx__rngs/aqt/key, params/params/decoder/to_nnx__rngs/dropout/count, params/params/decoder/to_nnx__rngs/dropout/key, params/params/decoder/to_nnx__rngs/params/count, params/params/decoder/to_nnx__rngs/params/key
I0423 13:14:30.702067 137380724926272 checkpointer.py:318] Finished restoring checkpoint in 3.28 seconds from gs://lance-maxtext/pt_seed_ckpts/pt_seed_ckpts/pt_seed_ckpt_gpt352k_v32k_linen/checkpoints/4/items.
I0423 13:14:31.394543 137380724926272 train_distill.py:652] Initializing Data Iterators via MaxText pipeline...
I0423 13:14:31.459282 137380724926272 config.py:112] TensorFlow version 2.20.0 available.
I0423 13:14:31.459796 137380724926272 config.py:125] JAX version 0.8.3 available.
E0423 13:14:33.494585 137380724926272 packing.py:209] PackAndBatchOperation is deprecated. Please use lazy_dataset.FirstFitPackIterDataset instead.
I0423 13:14:33.494810 137380724926272 data_loader.py:408] Adding CopyNumPyArrayToSharedMemory MapTransform.
I0423 13:14:33.497897 137380724926272 train_distill.py:422] Input Pipeline Checkpointing: DISABLED
I0423 13:14:33.497963 137380724926272 train_distill.py:426] Reason: Iterator 'MultiHostDataLoadIterator' is not recognized as Grain (dataset_type='DatasetType.HF', has_save=False)
I0423 13:14:33.498027 137380724926272 pytree_checkpoint_handler.py:577] save_device_host_concurrent_bytes=None
I0423 13:14:33.498118 137380724926272 base_pytree_checkpoint_handler.py:411] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=False, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x7cf1bccb6180>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0423 13:14:33.498162 137380724926272 pytree_checkpoint_handler.py:577] save_device_host_concurrent_bytes=None
I0423 13:14:33.498194 137380724926272 base_pytree_checkpoint_handler.py:411] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=False, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x7cf1bccb6180>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0423 13:14:33.498238 137380724926272 checkpoint_manager.py:702] [process=6][thread=MainThread] CheckpointManager init: checkpointers=None, item_names=None, item_handlers={'model_params': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7500>, 'optimizer_state': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb650ef9b0>, 'custom_metadata': <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da73e0>}, handler_registry=None
I0423 13:14:33.498440 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "model_params". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7500>` for item "model_params" and save args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>` to `_handler_registry`.
I0423 13:14:33.498486 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "optimizer_state". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb650ef9b0>` for item "optimizer_state" and save args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>` to `_handler_registry`.
I0423 13:14:33.498513 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "custom_metadata". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da73e0>` for item "custom_metadata" and save args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>` to `_handler_registry`.
I0423 13:14:33.498537 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "metrics". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da7020>` for item "metrics" and save args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>` to `_handler_registry`.
I0423 13:14:33.498563 137380724926272 composite_checkpoint_handler.py:505] Initialized registry DefaultCheckpointHandlerRegistry({('model_params', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7500>, ('model_params', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7500>, ('optimizer_state', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb650ef9b0>, ('optimizer_state', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb650ef9b0>, ('custom_metadata', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da73e0>, ('custom_metadata', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da73e0>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da7020>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56da7020>}).
I0423 13:14:33.498971 137380724926272 async_checkpointer.py:177] [process=6][thread=MainThread] Using barrier_sync_fn: <function get_barrier_sync_fn.<locals>._fn at 0x7cdb56e78220> timeout: 600 secs and primary_host=0 for async checkpoint writes
I0423 13:14:36.233714 137380724926272 checkpoint_manager.py:1788] Found 0 checkpoint steps in gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints
I0423 13:14:36.663551 137380724926272 checkpoint_manager.py:921] [process=6][thread=MainThread] CheckpointManager created,  primary_host=0, CheckpointManagerOptions=CheckpointManagerOptions(save_interval_steps=2000, max_to_keep=None, keep_time_interval=None, keep_period=None, should_keep_fn=None, best_fn=None, best_mode='max', keep_checkpoints_without_metrics=True, step_prefix=None, step_format_fixed_length=None, step_name_format=None, create=True, cleanup_tmp_directories=False, save_on_steps=frozenset(), single_host_load_and_broadcast=False, todelete_subdir=None, todelete_full_path=None, enable_hns=False, enable_background_delete=False, read_only=False, enable_async_checkpointing=True, async_options=None, multiprocessing_options=MultiprocessingOptions(primary_host=0, active_processes=None, barrier_sync_key_prefix=None), should_save_fn=None, file_options=FileOptions(path_permission_mode=None), save_root_metadata=True, temporary_path_class=None, save_decision_policy=None, preservation_policy=None, prevent_write_metrics=False, enable_should_save_is_saving_in_progress_check=True, enable_per_process_directory_creation=False), root_directory=gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints: <orbax.checkpoint.checkpoint_manager.CheckpointManager object at 0x7cdb56da73b0>
I0423 13:14:36.663720 137380724926272 pytree_checkpoint_handler.py:577] save_device_host_concurrent_bytes=None
I0423 13:14:36.663788 137380724926272 base_pytree_checkpoint_handler.py:411] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=False, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x7cf1bccb6180>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0423 13:14:36.663827 137380724926272 pytree_checkpoint_handler.py:577] save_device_host_concurrent_bytes=None
I0423 13:14:36.663858 137380724926272 base_pytree_checkpoint_handler.py:411] Created BasePyTreeCheckpointHandler: use_ocdbt=True, use_zarr3=False, pytree_metadata_options=PyTreeMetadataOptions(support_rich_types=False), array_metadata_store=<orbax.checkpoint._src.metadata.array_metadata_store.Store object at 0x7cf1bccb6180>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0423 13:14:36.663893 137380724926272 checkpoint_manager.py:1983] [process=6][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning.
I0423 13:14:36.663964 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb651b1200>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56da71a0>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56da7170>, _write_futures=[])
I0423 13:14:36.664386 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb651b1200>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56da71a0>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56da7170>, _write_futures=[])
I0423 13:14:36.664417 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb651b1200>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56da71a0>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56da7170>, _write_futures=[])
I0423 13:14:36.664453 137380724926272 checkpoint_manager.py:702] [process=6][thread=MainThread] CheckpointManager init: checkpointers=None, item_names=None, item_handlers={'model_params': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7380>, 'optimizer_state': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da6480>, 'custom_metadata': <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01d90>, 'iter': <maxtext.common.checkpointing.GrainCheckpointHandler object at 0x7cdb56e02360>}, handler_registry=None
I0423 13:14:36.664584 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "model_params". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7380>` for item "model_params" and save args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>` to `_handler_registry`.
I0423 13:14:36.664628 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "optimizer_state". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da6480>` for item "optimizer_state" and save args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>` to `_handler_registry`.
I0423 13:14:36.664654 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "custom_metadata". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01d90>` for item "custom_metadata" and save args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>` to `_handler_registry`.
I0423 13:14:36.664683 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "iter". Adding handler `<maxtext.common.checkpointing.GrainCheckpointHandler object at 0x7cdb56e02360>` for item "iter" and save args `<class 'maxtext.common.checkpointing.GrainCheckpointSave'>` and restore args `<class 'maxtext.common.checkpointing.GrainCheckpointRestore'>` to `_handler_registry`.
I0423 13:14:36.664706 137380724926272 composite_checkpoint_handler.py:237] Deferred registration for item: "metrics". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01af0>` for item "metrics" and save args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>` and restore args `<class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>` to `_handler_registry`.
I0423 13:14:36.664732 137380724926272 composite_checkpoint_handler.py:505] Initialized registry DefaultCheckpointHandlerRegistry({('model_params', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7380>, ('model_params', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da7380>, ('optimizer_state', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da6480>, ('optimizer_state', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7cdb56da6480>, ('custom_metadata', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01d90>, ('custom_metadata', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01d90>, ('iter', <class 'maxtext.common.checkpointing.GrainCheckpointSave'>): <maxtext.common.checkpointing.GrainCheckpointHandler object at 0x7cdb56e02360>, ('iter', <class 'maxtext.common.checkpointing.GrainCheckpointRestore'>): <maxtext.common.checkpointing.GrainCheckpointHandler object at 0x7cdb56e02360>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01af0>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7cdb56e01af0>}).
I0423 13:14:36.664808 137380724926272 async_checkpointer.py:177] [process=6][thread=MainThread] Using barrier_sync_fn: <function get_barrier_sync_fn.<locals>._fn at 0x7cdb56e78360> timeout: 600 secs and primary_host=0 for async checkpoint writes
I0423 13:14:37.037829 137380724926272 checkpoint_manager.py:1788] Found 0 checkpoint steps in gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints
I0423 13:14:37.048750 137380724926272 checkpoint_manager.py:921] [process=6][thread=MainThread] CheckpointManager created,  primary_host=0, CheckpointManagerOptions=CheckpointManagerOptions(save_interval_steps=2000, max_to_keep=None, keep_time_interval=None, keep_period=None, should_keep_fn=None, best_fn=None, best_mode='max', keep_checkpoints_without_metrics=True, step_prefix=None, step_format_fixed_length=None, step_name_format=None, create=True, cleanup_tmp_directories=False, save_on_steps=frozenset(), single_host_load_and_broadcast=False, todelete_subdir=None, todelete_full_path=None, enable_hns=False, enable_background_delete=False, read_only=False, enable_async_checkpointing=True, async_options=None, multiprocessing_options=MultiprocessingOptions(primary_host=0, active_processes=None, barrier_sync_key_prefix=None), should_save_fn=None, file_options=FileOptions(path_permission_mode=None), save_root_metadata=True, temporary_path_class=None, save_decision_policy=None, preservation_policy=None, prevent_write_metrics=False, enable_should_save_is_saving_in_progress_check=True, enable_per_process_directory_creation=False), root_directory=gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints: <orbax.checkpoint.checkpoint_manager.CheckpointManager object at 0x7cdb56da6690>
I0423 13:14:37.049203 137380724926272 train_distill.py:703] Starting Distillation Training...
I0423 13:14:37.049309 137380724926272 peft_trainer.py:584] Training with mesh: Mesh('diloco': 1, 'data': 4, 'stage': 1, 'fsdp': 8, 'fsdp_transpose': 1, 'sequence': 1, 'context': 1, 'context_autoregressive': 1, 'tensor': 1, 'tensor_transpose': 1, 'tensor_sequence': 1, 'expert': 1, 'autoregressive': 1, axis_types=(Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto, Auto))
I0423 13:14:37.913335 137380724926272 peft_trainer.py:594] Compiled train_step cache size: 0
I0423 13:14:37.915080 137237316478720 grain_pool.py:367] Grain pool will use 1 processes.
I0423 13:14:37.942090 137237316478720 grain_pool.py:440] Grain pool will start child processes.
I0423 13:14:37.947321 137237316478720 grain_pool.py:448] Grain pool started all child processes.
2026-04-23 13:14:43.981943: E external/local_xla/xla/stream_executor/cuda/cuda_platform.cc:51] failed call to cuInit: INTERNAL: CUDA error: Failed call to cuInit: UNKNOWN ERROR (303)
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
`rope_scaling`'s factor field must be a float >= 1, got 40
`rope_scaling`'s beta_fast field must be a float, got 32
`rope_scaling`'s beta_slow field must be a float, got 1
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
Unrecognized keys in `rope_scaling` for 'rope_type'='yarn': {'rope_theta'}
/deps/src/maxtext/trainers/post_train/distillation/train_distill.py:281: DeprecationWarning: '.value' access is now deprecated. For Variable[Array] instances use:

  variable[...]

For other Variable types use:

  variable.get_value()

  current_step = model.training_step.value
I0423 13:14:50.124435 137380724926272 checkpoint_manager.py:1983] [process=6][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning.
I0423 13:14:50.126633 137380724926272 checkpoint_manager.py:1501] [process=6] Saving checkpoint at step 1
I0423 13:14:50.129708 137380724926272 async_checkpointer.py:452] [process=6] Started async saving checkpoint to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/1.
I0423 13:14:50.709839 137380724926272 signaling_client.py:364] Using JaxDistributedSignalingClient
I0423 13:14:50.710731 137380724926272 jax_array_handlers.py:347] Scheduling D2H of 37 prioritized jax.Array.
I0423 13:14:50.710791 137380724926272 replica_slices.py:410] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False
I0423 13:14:51.385946 137380724926272 base_pytree_checkpoint_handler.py:153] [process=6][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.676190s
I0423 13:14:51.389828 137380724926272 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/blocking_gbytes_per_sec: 558.631 KiB/s (total gbytes: 535.1 KiB) (time elapsed: 957 milliseconds) (per-host)
I0423 13:14:51.389901 137380724926272 base_pytree_checkpoint_handler.py:732] [process=6][thread=MainThread] Initiated Pytree async_save. Time taken: 0.958036s (batch_requests_ready=0.274060s, total_serialization_initiated=0.683855s, others=0.000121s)
I0423 13:14:51.391851 137380724926272 jax_array_handlers.py:347] Scheduling D2H of 46 prioritized jax.Array.
I0423 13:14:51.391912 137380724926272 replica_slices.py:410] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False
I0423 13:14:51.397293 137380724926272 base_pytree_checkpoint_handler.py:153] [process=6][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.007284s
I0423 13:14:51.397410 137380724926272 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/blocking_gbytes_per_sec: 276.196 KiB/s (total gbytes: 267.6 KiB) (time elapsed: 968 milliseconds) (per-host)
I0423 13:14:51.397454 137380724926272 base_pytree_checkpoint_handler.py:732] [process=6][thread=MainThread] Initiated Pytree async_save. Time taken: 0.968810s (batch_requests_ready=0.957498s, total_serialization_initiated=0.011238s, others=0.000074s)
I0423 13:14:51.397573 137380724926272 composite_checkpoint_handler.py:715] [process=6][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.972824s (all_items=0.000023s, per_item={'model_params': '0.00001907', 'optimizer_state': '0.00000429'}, temp_paths=0.972801)
I0423 13:14:51.398393 137230899205888 async_checkpointer.py:79] [process=6][thread=async_save] Background save thread started.
I0423 13:14:51.398516 137380724926272 async_checkpointer.py:561] Finished blocking save. Time taken: 1.271822s. Continuing background save to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/1.
I0423 13:14:51.400253 137380724926272 checkpoint_manager.py:1549] [process=6][thread=MainThread][step=1] Starting CheckpointManager Save Finalize thread=save_finalize
I0423 13:14:51.400518 137231404787456 async_checkpointer.py:265] [process=6][thread=save_finalize] Waiting for background save thread=async_save.
I0423 13:14:51.400672 137380724926272 standard_logger.py:34] {'step': 1, 'event_type': 'save', 'directory': 'gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1776950090.1244128, 'wait_for_prev_duration_secs': 0.00011110305786132812, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1776950090.1266744, 'checkpointer_blocking_duration_secs': 1.271977186203003, 'get_old_steps_start_time': 1776950091.3986685, 'get_old_steps_duration_secs': 8.082389831542969e-05, 'checkpoint_manager_blocking_start_time': 1776950090.1180573, 'checkpoint_manager_blocking_duration_secs': 1.2825839519500732}
/deps/src/maxtext/trainers/post_train/distillation/train_distill.py:281: DeprecationWarning: '.value' access is now deprecated. For Variable[Array] instances use:

  variable[...]

For other Variable types use:

  variable.get_value()

  current_step = model.training_step.value
I0423 13:14:54.537606 137380724926272 peft_trainer.py:474] Train step 1 training loss: 15.990566  - training perplexity: 8802675.000000
I0423 13:14:54.558562 137380724926272 peft_trainer.py:474] Train step 2 training loss: 15.974588  - training perplexity: 8663145.000000
I0423 13:14:54.589455 137380724926272 peft_trainer.py:474] Train step 3 training loss: 16.008877  - training perplexity: 8965342.000000
I0423 13:14:54.609530 137380724926272 peft_trainer.py:474] Train step 4 training loss: 16.001873  - training perplexity: 8902770.000000
I0423 13:14:54.614575 137380724926272 peft_trainer.py:733] Train loop finished in: 16.7008 seconds
I0423 13:14:54.615024 137380724926272 train_distill.py:712] Saving final checkpoint to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/...
I0423 13:14:55.760531 137231396394752 array_metadata_store.py:203] [process=6][thread=array_type_handler] Wrote 37 array_metadata.ArrayMetadata to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/1/optimizer_state/array_metadatas/process_6
I0423 13:14:55.810447 137230907598592 array_metadata_store.py:203] [process=6][thread=array_type_handler] Wrote 46 array_metadata.ArrayMetadata to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/1/model_params/array_metadatas/process_6
I0423 13:14:55.811518 137230899205888 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/gbytes_per_sec: 49.707 KiB/s (total gbytes: 267.6 KiB) (time elapsed: 5 seconds) (per-host)
I0423 13:14:55.811668 137230899205888 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/gbytes_per_sec: 99.469 KiB/s (total gbytes: 535.1 KiB) (time elapsed: 5 seconds) (per-host)
I0423 13:14:55.811707 137230899205888 async_checkpointer.py:90] [process=6][thread=async_save] 4 Handler Commit operations completed. Time taken: 4.413128s.
I0423 13:15:06.345960 137380724926272 checkpoint_manager.py:1994] [process=6][thread=MainThread][step=1][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete.
I0423 13:15:07.389572 137230899205888 async_checkpointer.py:144] [process=6][thread=async_save] Background save thread done. Time taken: 15.990976s.
I0423 13:15:07.389865 137231404787456 async_checkpointer.py:273] [process=6][thread=save_finalize] Done with waiting for background save thread=async_save.
I0423 13:15:07.389986 137231404787456 async_checkpointer.py:283] [process=6][thread=save_finalize] No errors found in background save thread=async_save.
I0423 13:15:07.390035 137231404787456 checkpoint_manager.py:2103] [process=6][thread=save_finalize][step=1] CheckpointManager Save Finalize is syncing with other hosts...
I0423 13:15:07.391604 137231404787456 checkpoint_manager.py:2112] [process=6][thread=save_finalize][step=1] CheckpointManager Save Finalize is done on all hosts.
I0423 13:15:07.391737 137380724926272 checkpoint_manager.py:2006] [process=6][thread=MainThread][step=1][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=1.
W0423 13:15:07.391812 137380724926272 checkpoint_manager.py:1441] Waiting for previous save to complete took 1.045871 seconds. If this number is high, consider checkpointing less frequently.
I0423 13:15:07.393364 137380724926272 checkpoint_manager.py:1501] [process=6] Saving checkpoint at step 5
I0423 13:15:07.396787 137380724926272 async_checkpointer.py:452] [process=6] Started async saving checkpoint to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/5.
I0423 13:15:07.923105 137380724926272 jax_array_handlers.py:347] Scheduling D2H of 37 prioritized jax.Array.
I0423 13:15:07.923206 137380724926272 replica_slices.py:410] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False
I0423 13:15:08.587385 137380724926272 base_pytree_checkpoint_handler.py:153] [process=6][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.665383s
I0423 13:15:08.591005 137380724926272 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/blocking_gbytes_per_sec: 588.340 KiB/s (total gbytes: 535.1 KiB) (time elapsed: 909 milliseconds) (per-host)
I0423 13:15:08.591068 137380724926272 base_pytree_checkpoint_handler.py:732] [process=6][thread=MainThread] Initiated Pytree async_save. Time taken: 0.909649s (batch_requests_ready=0.239016s, total_serialization_initiated=0.670530s, others=0.000103s)
I0423 13:15:08.592943 137380724926272 jax_array_handlers.py:347] Scheduling D2H of 46 prioritized jax.Array.
I0423 13:15:08.593002 137380724926272 replica_slices.py:410] Transferring arrays to host memory with options: use_replica_parallel=True, min_slice_bytes_for_replica_parallel=None, max_replicas_for_replica_parallel=None, enable_pinned_host_transfer=False
I0423 13:15:08.597869 137380724926272 base_pytree_checkpoint_handler.py:153] [process=6][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.006672s
I0423 13:15:08.597975 137380724926272 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/blocking_gbytes_per_sec: 291.033 KiB/s (total gbytes: 267.6 KiB) (time elapsed: 919 milliseconds) (per-host)
I0423 13:15:08.598018 137380724926272 base_pytree_checkpoint_handler.py:732] [process=6][thread=MainThread] Initiated Pytree async_save. Time taken: 0.919416s (batch_requests_ready=0.908958s, total_serialization_initiated=0.010394s, others=0.000064s)
I0423 13:15:08.598153 137380724926272 composite_checkpoint_handler.py:715] [process=6][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.923780s (all_items=0.000014s, per_item={'model_params': '0.00001121', 'optimizer_state': '0.00000286'}, temp_paths=0.923766)
I0423 13:15:08.599126 137230915991296 async_checkpointer.py:79] [process=6][thread=async_save] Background save thread started.
I0423 13:15:08.599284 137380724926272 async_checkpointer.py:561] Finished blocking save. Time taken: 1.205851s. Continuing background save to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/5.
I0423 13:15:08.627909 137380724926272 checkpoint_manager.py:1549] [process=6][thread=MainThread][step=5] Starting CheckpointManager Save Finalize thread=save_finalize
I0423 13:15:08.628219 137231404787456 async_checkpointer.py:265] [process=6][thread=save_finalize] Waiting for background save thread=async_save.
I0423 13:15:08.628404 137380724926272 standard_logger.py:34] {'step': 5, 'event_type': 'save', 'directory': 'gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1776950106.3459198, 'wait_for_prev_duration_secs': 1.0458705425262451, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1776950107.3934033, 'checkpointer_blocking_duration_secs': 1.2059948444366455, 'get_old_steps_start_time': 1776950108.5994186, 'get_old_steps_duration_secs': 8.487701416015625e-05, 'checkpoint_manager_blocking_start_time': 1776950094.6191497, 'checkpoint_manager_blocking_duration_secs': 14.00921893119812}
I0423 13:15:08.628596 137380724926272 checkpoint_manager.py:1994] [process=6][thread=MainThread][step=5][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete.
I0423 13:15:13.152869 137281469163264 array_metadata_store.py:203] [process=6][thread=array_type_handler] Wrote 46 array_metadata.ArrayMetadata to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/5/model_params/array_metadatas/process_6
I0423 13:15:13.154114 137230915991296 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/gbytes_per_sec: 48.866 KiB/s (total gbytes: 267.6 KiB) (time elapsed: 5 seconds) (per-host)
I0423 13:15:13.217005 137231396394752 array_metadata_store.py:203] [process=6][thread=array_type_handler] Wrote 37 array_metadata.ArrayMetadata to gs://lance-maxtext/pt_ckpt_xpk_feat_nnx_post_train_fixes_20260423_124550/pt_distill_nnx_xpk_feat_nnx_post_train_fixes_20260423_124550_07_distill_smoke/checkpoints/5/optimizer_state/array_metadatas/process_6
I0423 13:15:13.218245 137230915991296 base_pytree_checkpoint_handler.py:128] [process=6] /jax/checkpoint/write/gbytes_per_sec: 96.650 KiB/s (total gbytes: 535.1 KiB) (time elapsed: 5 seconds) (per-host)
I0423 13:15:13.218383 137230915991296 async_checkpointer.py:90] [process=6][thread=async_save] 4 Handler Commit operations completed. Time taken: 4.619140s.
I0423 13:15:23.971322 137230915991296 async_checkpointer.py:144] [process=6][thread=async_save] Background save thread done. Time taken: 15.372058s.
I0423 13:15:23.971626 137231404787456 async_checkpointer.py:273] [process=6][thread=save_finalize] Done with waiting for background save thread=async_save.
I0423 13:15:23.971758 137231404787456 async_checkpointer.py:283] [process=6][thread=save_finalize] No errors found in background save thread=async_save.
I0423 13:15:23.971807 137231404787456 checkpoint_manager.py:2103] [process=6][thread=save_finalize][step=5] CheckpointManager Save Finalize is syncing with other hosts...
I0423 13:15:23.973335 137231404787456 checkpoint_manager.py:2112] [process=6][thread=save_finalize][step=5] CheckpointManager Save Finalize is done on all hosts.
I0423 13:15:23.973534 137380724926272 checkpoint_manager.py:2006] [process=6][thread=MainThread][step=5][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=5.
I0423 13:15:23.973663 137380724926272 train_distill.py:724] Final checkpoint saved.
I0423 13:15:23.976142 137380724926272 peft_trainer.py:474] Train step 5 training loss: 15.987230  - training perplexity: 8773359.000000
I0423 13:15:23.976613 137380724926272 checkpoint_manager.py:1983] [process=6][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning.
I0423 13:15:23.976699 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb6553c900>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56e02840>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56e01eb0>, _write_futures=[])
I0423 13:15:23.976755 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb6553c900>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56e02840>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56e01eb0>, _write_futures=[])
I0423 13:15:23.976792 137380724926272 checkpoint.py:459] Closing _NonBlockingMetadataStore(enable_write=True, _write_lock=<locked _thread.RLock object owner=137380724926272 count=1 at 0x7cdb6553c900>, _store_impl=<orbax.checkpoint._src.metadata.checkpoint._MetadataStoreImpl object at 0x7cdb56e02840>, _single_thread_executor=<concurrent.futures.thread.ThreadPoolExecutor object at 0x7cdb56e01eb0>, _write_futures=[])
I0423 13:15:23.976846 137380724926272 train_distill.py:734] Distillation Complete.
I0423 13:15:24.119185 137237316478720 grain_pool.py:547] Shutting down multiprocessing system.
I0423 13:15:26.091928 137237316478720 grain_pool.py:542] Grain pool is exiting.
I0423 13:15:26.092033 137237316478720 grain_pool.py:547] Shutting down multiprocessing system.
I0423 13:15:26.092109 137237316478720 grain_pool.py:547] Shutting down multiprocessing system.
XPK End: Thu Apr 23 13:15:36 UTC 2026
EXIT_CODE=0