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XPK Start: Sat Apr 25 15:39:34 UTC 2026
2026-04-25 15:39:38.135526: E external/local_xla/xla/stream_executor/cuda/cuda_fft.cc:467] Unable to register cuFFT factory: Attempting to register factory for plugin cuFFT when one has already been registered
WARNING: All log messages before absl::InitializeLog() is called are written to STDERR
E0000 00:00:1777131578.148439      10 cuda_dnn.cc:8579] Unable to register cuDNN factory: Attempting to register factory for plugin cuDNN when one has already been registered
E0000 00:00:1777131578.152339      10 cuda_blas.cc:1407] Unable to register cuBLAS factory: Attempting to register factory for plugin cuBLAS when one has already been registered
W0000 00:00:1777131578.163611      10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1777131578.163630      10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1777131578.163632      10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
W0000 00:00:1777131578.163634      10 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.
2026-04-25 15:39:57.373512: 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)
I0425 15:39:57.897641 134778073859904 max_utils.py:273] Attempting to initialize the jax distributed system...
INFO:2026-04-25 15:40:06,938:jax._src.distributed:140: Starting JAX distributed service on [::]:8482
I0425 15:40:06.938139 134778073859904 distributed.py:140] Starting JAX distributed service on [::]:8482
INFO:2026-04-25 15:40:06,940:jax._src.distributed:157: Connecting to JAX distributed service on mt-13-scan-layers-false-l0emh-slice-job-0-0.mt-13-scan-layers-false-l0emh:8482
I0425 15:40:06.940467 134778073859904 distributed.py:157] Connecting to JAX distributed service on mt-13-scan-layers-false-l0emh-slice-job-0-0.mt-13-scan-layers-false-l0emh:8482
I0425 15:40:08.136792 134778073859904 max_utils.py:284] Jax distributed system initialized!
I0425 15:40:15.155008 134778073859904 max_utils.py:800] System Information: Jax Version: 0.8.1
I0425 15:40:15.155117 134778073859904 max_utils.py:801] System Information: Jaxlib Version: 0.8.1
I0425 15:40:15.155159 134778073859904 max_utils.py:802] System Information: Jax Backend: PJRT C API
TFRT TPU v6 lite
Built on Nov 12 2025 14:16:36 (1762985796) cl/831091709
I0425 15:40:15.155194 134778073859904 train_utils.py:377] WARNING: Sequence packing is essentially ignored for synthetic data. Please use a real dataset to use sequence packing.
I0425 15:40:15.794071 134778073859904 maxtext_utils.py:1631] Num_devices: 32, shape (1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1)
I0425 15:40:15.794677 134778073859904 maxtext_utils.py:1631] Num_devices: 32, shape (1, 1, 1, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1)
I0425 15:40:15.794864 134778073859904 checkpointing.py:688] Setting up checkpoint logger...
I0425 15:40:15.794916 134778073859904 checkpointing.py:234] Creating checkpoint manager with ocdbt=True and zarr3=True
I0425 15:40:15.794967 134778073859904 pytree_checkpoint_handler.py:589] save_device_host_concurrent_bytes=None
I0425 15:40:15.795384 134778073859904 base_pytree_checkpoint_handler.py:415] 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 0x7a9407bb5280>, enable_pinned_host_transfer=False, save_concurrent_bytes: 96000000000 (89.4 GiB), restore_concurrent_bytes: 96000000000 (89.4 GiB)
I0425 15:40:18.689512 134778073859904 checkpointing.py:266] Enabling policy for fixed interval checkpointing.
I0425 15:40:18.689772 134778073859904 checkpoint_manager.py:709] [process=5][thread=MainThread] CheckpointManager init: checkpointers=None, item_names=('items',), item_handlers={'items': <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7a8101d09bb0>}, handler_registry=None
I0425 15:40:18.690022 134778073859904 composite_checkpoint_handler.py:237] Deferred registration for item: "items". Adding handler `<orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7a8101d09bb0>` for item "items" 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`.
I0425 15:40:18.690074 134778073859904 composite_checkpoint_handler.py:237] Deferred registration for item: "metrics". Adding handler `<orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7a8101d0ee40>` 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`.
I0425 15:40:18.690110 134778073859904 composite_checkpoint_handler.py:505] Initialized registry DefaultCheckpointHandlerRegistry({('items', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeSaveArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7a8101d09bb0>, ('items', <class 'orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeRestoreArgs'>): <orbax.checkpoint._src.handlers.pytree_checkpoint_handler.PyTreeCheckpointHandler object at 0x7a8101d09bb0>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonSaveArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7a8101d0ee40>, ('metrics', <class 'orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonRestoreArgs'>): <orbax.checkpoint._src.handlers.json_checkpoint_handler.JsonCheckpointHandler object at 0x7a8101d0ee40>}).
I0425 15:40:18.690627 134778073859904 abstract_checkpointer.py:35] orbax-checkpoint version: 0.11.33
I0425 15:40:18.690720 134778073859904 async_checkpointer.py:177] [process=5][thread=MainThread] Using barrier_sync_fn: <function get_barrier_sync_fn.<locals>._fn at 0x7a7f7443c180> timeout: 600 secs and primary_host=0 for async checkpoint writes
I0425 15:40:19.779065 134778073859904 checkpoint_manager.py:1818] Found 0 checkpoint steps in gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints
I0425 15:40:20.166854 134778073859904 checkpoint_manager.py:929] [process=5][thread=MainThread] CheckpointManager created,  primary_host=0, CheckpointManagerOptions=CheckpointManagerOptions(save_interval_steps=1, 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_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=FixedIntervalPolicy(interval=10), preservation_policy=LatestN(n=None), prevent_write_metrics=False, enable_should_save_is_saving_in_progress_check=True, enable_per_process_directory_creation=False, lightweight_initialize=False), root_directory=gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints: <orbax.checkpoint.checkpoint_manager.CheckpointManager object at 0x7a8101d08e90>
I0425 15:40:20.167056 134778073859904 checkpointing.py:302] Checkpoint manager created!
I0425 15:40:21.081334 134778073859904 nnx_wrappers.py:455] Unknown Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_norm_length', 'activation_embed').
I0425 15:40:21.081516 134778073859904 nnx_wrappers.py:455] Unknown Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None).
I0425 15:40:21.856739 134778073859904 attentions.py:1084] attentions/inputs_q Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_attn_length', 'activation_attn_embed').
I0425 15:40:21.856873 134778073859904 attentions.py:1084] attentions/inputs_q Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None).
I0425 15:40:22.004735 134778073859904 attentions.py:1085] attentions/inputs_kv Logical: bfloat16[32,2048,2048]...................................... ('activation_batch', 'activation_attn_length', 'activation_attn_embed').
I0425 15:40:22.004868 134778073859904 attentions.py:1085] attentions/inputs_kv Physical: bfloat16[32,2048,2048]...................................... ('fsdp', None, None).
I0425 15:40:22.162812 134778073859904 attentions.py:1150] attentions/query Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim').
I0425 15:40:22.162946 134778073859904 attentions.py:1150] attentions/query Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None).
I0425 15:40:22.312158 134778073859904 attentions.py:1151] attentions/key Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim').
I0425 15:40:22.312288 134778073859904 attentions.py:1151] attentions/key Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None).
I0425 15:40:22.461681 134778073859904 attentions.py:1152] attentions/value Logical: bfloat16[32,2048,16,128].................................... ('activation_kv_batch', 'activation_attn_length', 'activation_kv_heads', 'activation_kv_head_dim').
I0425 15:40:22.461815 134778073859904 attentions.py:1152] attentions/value Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None).
I0425 15:40:22.620922 134778073859904 attentions.py:1193] attentions/out Logical: bfloat16[32,2048,16,128].................................... ('activation_batch', 'activation_attn_length', 'activation_heads', 'activation_kv').
I0425 15:40:22.621059 134778073859904 attentions.py:1193] attentions/out Physical: bfloat16[32,2048,16,128].................................... ('fsdp', None, None, None).
I0425 15:40:22.644208 134778073859904 linears.py:541] linears/x Logical: bfloat16[32,2048,7168]...................................... ('activation_batch', 'activation_length', 'activation_mlp').
I0425 15:40:22.644308 134778073859904 linears.py:541] linears/x Physical: bfloat16[32,2048,7168]...................................... ('fsdp', None, None).
I0425 15:40:37.775290 134778073859904 checkpointing.py:578] checkpoint manager exists so trying to load this run's existing checkpoint
I0425 15:40:37.775421 134778073859904 checkpointing.py:676] No existing checkpoints found, not restoring checkpoint.
fsdp: 32
I0425 15:40:46.610626 134778073859904 maxtext_utils.py:1740]  params/params/decoder/decoder_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.610775 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.610832 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.610891 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.610932 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.610969 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611028 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611081 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.611121 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611156 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_0/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611195 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611232 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611268 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.611303 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611336 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611371 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611406 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.611440 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611472 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_1/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611504 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611534 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611573 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.611628 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611699 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611739 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611772 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.611805 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611838 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_10/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.611871 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611901 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.611932 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.611960 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.611992 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612023 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612054 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.612084 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612114 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_11/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612144 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612175 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612205 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.612238 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612269 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612300 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612332 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.612363 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612394 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_12/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612424 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612454 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612485 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.612512 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612539 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612570 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612600 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.612630 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612674 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_13/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612708 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612739 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.612769 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.612797 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612825 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.612856 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612886 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.612917 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612947 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_14/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.612982 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613012 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613042 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.613069 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613096 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613126 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613157 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.613187 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613217 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_15/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613249 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613279 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613310 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.613337 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613365 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613396 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613428 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.613459 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613491 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_2/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613520 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613550 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613580 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.613608 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613636 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613676 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613708 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.613739 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613768 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_3/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613798 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613828 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.613858 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.613885 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613913 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.613943 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.613977 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.614008 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614038 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_4/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614068 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614099 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614129 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.614156 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614183 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614213 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614245 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.614275 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614305 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_5/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614335 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614365 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614395 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.614423 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614450 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614481 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614512 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.614543 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614573 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_6/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614602 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614632 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614676 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.614706 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614734 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.614764 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614795 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.614826 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614856 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_7/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.614886 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614915 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.614955 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.614988 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.615015 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.615046 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615076 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.615106 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615135 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_8/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615166 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/mlp/wi_0/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.615195 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/mlp/wi_1/kernel
    Shape:     float32[2048,7168]
    Logical:   PartitionSpec('embed', 'mlp')
    Physical:  ('fsdp', None)
I0425 15:40:46.615226 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/mlp/wo/kernel
    Shape:     float32[7168,2048]
    Logical:   PartitionSpec('mlp', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:46.615253 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/post_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.615281 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/pre_self_attention_layer_norm/scale
    Shape:     float32[2048]
    Logical:   PartitionSpec('norm',)
    Physical:  (None,)
I0425 15:40:46.615311 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/self_attention/key/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615341 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/self_attention/out/kernel
    Shape:     float32[16,128,2048]
    Logical:   PartitionSpec('heads', 'kv', 'embed')
    Physical:  (None, None, 'fsdp')
I0425 15:40:46.615371 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/self_attention/query/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'q_heads', 'kv')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615401 134778073859904 maxtext_utils.py:1740]  params/params/decoder/layers_9/self_attention/value/kernel
    Shape:     float32[2048,16,128]
    Logical:   PartitionSpec('embed', 'kv_heads', 'kv_head_dim')
    Physical:  ('fsdp', None, None)
I0425 15:40:46.615449 134778073859904 maxtext_utils.py:1740]  params/params/decoder/logits_dense/kernel
    Shape:     float32[2048,32000]
    Logical:   PartitionSpec('embed', 'vocab')
    Physical:  ('fsdp', None)
I0425 15:40:46.615493 134778073859904 maxtext_utils.py:1740]  params/params/token_embedder/embedding
    Shape:     float32[32000,2048]

    Logical:   PartitionSpec('vocab', 'embed')
    Physical:  (None, 'fsdp')
I0425 15:40:50.533592 134778073859904 train.py:158] train/xent Logical: float32[32,2048]............................................ ('activation_embed_and_logits_batch', 'activation_length').
I0425 15:40:50.533701 134778073859904 train.py:158] train/xent Physical: float32[32,2048]............................................ ('fsdp', None).
I0425 15:40:50.548765 134778073859904 train.py:165] train/z_loss Logical: float32[32,2048]............................................ ('activation_embed_and_logits_batch', 'activation_length').
I0425 15:40:50.548821 134778073859904 train.py:165] train/z_loss Physical: float32[32,2048]............................................ ('fsdp', None).
I0425 15:41:47.227925 134778073859904 max_utils.py:791] Total memory size: 1.8 GB, Output size: 0.4 GB, Temp size: 1.4 GB, Argument size: 0.4 GB, Host temp size: 0.0 GB.
I0425 15:41:47.231343 134778073859904 metric_logger.py:289] number parameters: 1.104 billion
I0425 15:42:49.097851 134778073859904 checkpointing.py:794] Waiting for step 0 to finish before checkpoint...
I0425 15:42:49.357536 134778073859904 checkpointing.py:798] Waited 0.25966405868530273 seconds for step 0 to finish before starting checkpointing.
I0425 15:42:49.363698 134778073859904 checkpoint_manager.py:2013] [process=5][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning.
I0425 15:42:49.365725 134778073859904 checkpoint_manager.py:1518] [process=5] Saving checkpoint at step 0
I0425 15:42:49.368484 134778073859904 async_checkpointer.py:452] [process=5] Started async saving checkpoint to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/0.
I0425 15:42:49.999868 134778073859904 signaling_client.py:364] Using JaxDistributedSignalingClient
I0425 15:42:50.002349 134778073859904 jax_array_handlers.py:358] Scheduling D2H of 444 prioritized jax.Array.
I0425 15:42:50.002989 134778073859904 replica_slices.py:424] 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
I0425 15:42:50.325360 134778073859904 base_pytree_checkpoint_handler.py:153] [process=5][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.326002s
I0425 15:42:50.325528 134778073859904 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/blocking_gbytes_per_sec: 2.405 GiB/s (total gbytes: 1.5 GiB) (time elapsed: 0.641385555267334 s) (per-host)
I0425 15:42:50.325578 134778073859904 base_pytree_checkpoint_handler.py:737] [process=5][thread=MainThread] Initiated Pytree async_save. Time taken: 0.641445s (batch_requests_ready=0.296990s, total_serialization_initiated=0.344389s, others=0.000067s)
I0425 15:42:50.325861 134778073859904 composite_checkpoint_handler.py:715] [process=5][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.646840s (all_items=0.000020s, per_item={'items': '0.00001955'}, temp_paths=0.646820)
I0425 15:42:50.327349 134651341321984 async_checkpointer.py:79] [process=5][thread=async_save] Background save thread started.
I0425 15:42:50.327527 134778073859904 async_checkpointer.py:561] Finished blocking save. Time taken: 0.961727s. Continuing background save to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/0.
I0425 15:42:50.448129 134778073859904 checkpoint_manager.py:1566] [process=5][thread=MainThread][step=0] Starting CheckpointManager Save Finalize thread=save_finalize
I0425 15:42:50.448693 134652459218688 async_checkpointer.py:265] [process=5][thread=save_finalize] Waiting for background save thread=async_save.
I0425 15:42:50.448863 134778073859904 standard_logger.py:34] {'step': 0, 'event_type': 'save', 'directory': 'gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1777131769.3636792, 'wait_for_prev_duration_secs': 6.651878356933594e-05, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1777131769.3657658, 'checkpointer_blocking_duration_secs': 0.961864709854126, 'get_old_steps_start_time': 1777131770.327661, 'get_old_steps_duration_secs': 2.5033950805664062e-05, 'checkpoint_manager_blocking_start_time': 1777131769.3608844, 'checkpoint_manager_blocking_duration_secs': 1.0879356861114502}
I0425 15:42:50.449075 134778073859904 checkpointing.py:409] Started an asynchronous checkpoint save for step 0
I0425 15:42:50.449132 134778073859904 max_utils.py:750] 
Memstats: After params initialized:
I0425 15:42:50.449189 134778073859904 max_utils.py:756] 	Using (GB) 0.82 / 31.25 (2.624000%) on TPU_18(process=5,(2,4,0,0))
I0425 15:42:50.449223 134778073859904 max_utils.py:756] 	Using (GB) 0.82 / 31.25 (2.624000%) on TPU_19(process=5,(3,4,0,0))
I0425 15:42:50.449252 134778073859904 max_utils.py:756] 	Using (GB) 0.82 / 31.25 (2.624000%) on TPU_22(process=5,(2,5,0,0))
I0425 15:42:50.449277 134778073859904 max_utils.py:756] 	Using (GB) 0.82 / 31.25 (2.624000%) on TPU_23(process=5,(3,5,0,0))
I0425 15:42:50.756368 134778073859904 metric_logger.py:185] completed step: 0, seconds: 61.866, TFLOP/s/device: 0.220, Tokens/s/device: 33.104, total_weights: 65536, loss: 10.877
I0425 15:42:50.895523 134778073859904 metric_logger.py:185] completed step: 1, seconds: 1.647, TFLOP/s/device: 8.250, Tokens/s/device: 1243.488, total_weights: 65536, loss: 10.877
I0425 15:42:51.343025 134778073859904 metric_logger.py:185] completed step: 2, seconds: 0.017, TFLOP/s/device: 806.119, Tokens/s/device: 121506.971, total_weights: 65536, loss: 10.268
I0425 15:42:51.479255 134778073859904 metric_logger.py:185] completed step: 3, seconds: 0.446, TFLOP/s/device: 30.492, Tokens/s/device: 4596.030, total_weights: 65536, loss: 9.741
I0425 15:42:51.757179 134778073859904 metric_logger.py:185] completed step: 4, seconds: 0.143, TFLOP/s/device: 95.137, Tokens/s/device: 14340.130, total_weights: 65536, loss: 9.285
I0425 15:42:51.769745 134778073859904 metric_logger.py:185] completed step: 5, seconds: 0.136, TFLOP/s/device: 99.807, Tokens/s/device: 15044.001, total_weights: 65536, loss: 8.901
I0425 15:43:14.198774 134778073859904 metric_logger.py:185] completed step: 6, seconds: 0.280, TFLOP/s/device: 48.595, Tokens/s/device: 7324.723, total_weights: 65536, loss: 8.602
I0425 15:43:14.335240 134778073859904 metric_logger.py:185] completed step: 7, seconds: 22.299, TFLOP/s/device: 0.609, Tokens/s/device: 91.841, total_weights: 65536, loss: 8.394
I0425 15:43:14.471497 134778073859904 metric_logger.py:185] completed step: 8, seconds: 0.141, TFLOP/s/device: 96.321, Tokens/s/device: 14518.542, total_weights: 65536, loss: 8.264
I0425 15:43:14.607555 134778073859904 checkpointing.py:794] Waiting for step 9 to finish before checkpoint...
I0425 15:43:14.611315 134778073859904 checkpointing.py:798] Waited 0.003776073455810547 seconds for step 9 to finish before starting checkpointing.
I0425 15:43:14.613996 134778073859904 checkpoint_manager.py:2024] [process=5][thread=MainThread][step=0][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete.
I0425 15:43:15.127007    2732 google_auth_provider.cc:181] Running on GCE, using service account 562977990677-compute@developer.gserviceaccount.com
I0425 15:43:17.134533 134651349714688 array_metadata_store.py:203] [process=5][thread=array_type_handler] Wrote 444 array_metadata.ArrayMetadata to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/0/items/array_metadatas/process_5
I0425 15:43:45.394491 134651341321984 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/gbytes_per_sec: 28.354 MiB/s (total gbytes: 1.5 GiB) (time elapsed: 55.71032214164734 s) (per-host)
I0425 15:43:45.394598 134651341321984 async_checkpointer.py:90] [process=5][thread=async_save] 3 Handler Commit operations completed. Time taken: 55.067134s.
I0425 15:43:54.290366 134651341321984 async_checkpointer.py:144] [process=5][thread=async_save] Background save thread done. Time taken: 63.962885s.
I0425 15:43:54.290681 134652459218688 async_checkpointer.py:273] [process=5][thread=save_finalize] Done with waiting for background save thread=async_save.
I0425 15:43:54.290817 134652459218688 async_checkpointer.py:283] [process=5][thread=save_finalize] No errors found in background save thread=async_save.
I0425 15:43:54.290871 134652459218688 checkpoint_manager.py:2133] [process=5][thread=save_finalize][step=0] CheckpointManager Save Finalize is syncing with other hosts...
I0425 15:43:54.302886 134652459218688 checkpoint_manager.py:2142] [process=5][thread=save_finalize][step=0] CheckpointManager Save Finalize is done on all hosts.
I0425 15:43:54.303107 134778073859904 checkpoint_manager.py:2036] [process=5][thread=MainThread][step=0][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=0.
W0425 15:43:54.303265 134778073859904 checkpoint_manager.py:1458] Waiting for previous save to complete took 39.689269 seconds. If this number is high, consider checkpointing less frequently.
I0425 15:43:54.305519 134778073859904 checkpoint_manager.py:1518] [process=5] Saving checkpoint at step 9
I0425 15:43:54.308930 134778073859904 async_checkpointer.py:452] [process=5] Started async saving checkpoint to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/9.
I0425 15:43:55.159842 134778073859904 jax_array_handlers.py:358] Scheduling D2H of 444 prioritized jax.Array.
I0425 15:43:55.160522 134778073859904 replica_slices.py:424] 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
I0425 15:43:55.307764 134778073859904 base_pytree_checkpoint_handler.py:153] [process=5][thread=MainThread] Initiated "orbax.checkpoint._src.serialization.jax_array_handlers.ArrayHandler".serialize. Time taken: 0.149389s
I0425 15:43:55.307924 134778073859904 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/blocking_gbytes_per_sec: 3.585 GiB/s (total gbytes: 1.5 GiB) (time elapsed: 0.4302942752838135 s) (per-host)
I0425 15:43:55.307980 134778073859904 base_pytree_checkpoint_handler.py:737] [process=5][thread=MainThread] Initiated Pytree async_save. Time taken: 0.430359s (batch_requests_ready=0.263655s, total_serialization_initiated=0.166632s, others=0.000072s)
I0425 15:43:55.308248 134778073859904 composite_checkpoint_handler.py:715] [process=5][thread=MainThread] Initiated CompositeCheckpointHandler.async_save. Time taken: 0.434498s (all_items=0.000016s, per_item={'items': '0.00001574'}, temp_paths=0.434482)
I0425 15:43:55.309200 134651372844800 async_checkpointer.py:79] [process=5][thread=async_save] Background save thread started.
I0425 15:43:55.309371 134778073859904 async_checkpointer.py:561] Finished blocking save. Time taken: 1.003780s. Continuing background save to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/9.
I0425 15:43:55.324818 134778073859904 checkpoint_manager.py:1566] [process=5][thread=MainThread][step=9] Starting CheckpointManager Save Finalize thread=save_finalize
I0425 15:43:55.325130 134652459218688 async_checkpointer.py:265] [process=5][thread=save_finalize] Waiting for background save thread=async_save.
I0425 15:43:55.325300 134778073859904 standard_logger.py:34] {'step': 9, 'event_type': 'save', 'directory': 'gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints', 'reached_preemption': False, 'preemption_received_at': None, 'synchronous': False, 'wait_for_prev_start_time': 1777131794.613969, 'wait_for_prev_duration_secs': 39.689268589019775, 'time_between_consecutive_saves_sec': None, 'checkpointer_blocking_start_time': 1777131834.3055582, 'checkpointer_blocking_duration_secs': 1.0039198398590088, 'get_old_steps_start_time': 1777131835.3094974, 'get_old_steps_duration_secs': 2.5987625122070312e-05, 'checkpoint_manager_blocking_start_time': 1777131794.6122177, 'checkpoint_manager_blocking_duration_secs': 40.71304273605347}
I0425 15:43:55.325499 134778073859904 checkpointing.py:409] Started an asynchronous checkpoint save for step 9
I0425 15:43:55.325544 134778073859904 checkpoint_manager.py:2024] [process=5][thread=MainThread][step=9][wait_until_finished] Waiting for Save Finalize thread (save_finalize) to complete.
I0425 15:44:00.375060 134691014104832 array_metadata_store.py:203] [process=5][thread=array_type_handler] Wrote 444 array_metadata.ArrayMetadata to gs://lance-maxtext/linen_ckpt_xpk_feat_nnx_set_defaults_true_20260425_150412/linen_xpk_feat_nnx_set_defaults_true_20260425_150412_13_scan_layers_false/checkpoints/9/items/array_metadatas/process_5
I0425 15:44:38.238722 134651372844800 base_pytree_checkpoint_handler.py:129] [process=5] /jax/checkpoint/write/gbytes_per_sec: 36.429 MiB/s (total gbytes: 1.5 GiB) (time elapsed: 43.36103582382202 s) (per-host)
I0425 15:44:38.238843 134651372844800 async_checkpointer.py:90] [process=5][thread=async_save] 3 Handler Commit operations completed. Time taken: 42.929527s.
I0425 15:44:45.717767 134651372844800 async_checkpointer.py:144] [process=5][thread=async_save] Background save thread done. Time taken: 50.408435s.
I0425 15:44:45.718058 134652459218688 async_checkpointer.py:273] [process=5][thread=save_finalize] Done with waiting for background save thread=async_save.
I0425 15:44:45.718183 134652459218688 async_checkpointer.py:283] [process=5][thread=save_finalize] No errors found in background save thread=async_save.
I0425 15:44:45.718239 134652459218688 checkpoint_manager.py:2133] [process=5][thread=save_finalize][step=9] CheckpointManager Save Finalize is syncing with other hosts...
I0425 15:44:45.720025 134652459218688 checkpoint_manager.py:2142] [process=5][thread=save_finalize][step=9] CheckpointManager Save Finalize is done on all hosts.
I0425 15:44:45.720215 134778073859904 checkpoint_manager.py:2036] [process=5][thread=MainThread][step=9][wait_until_finished] Done waiting for Save Finalize thread (save_finalize) running at step=9.
I0425 15:44:45.720366 134778073859904 checkpoint_manager.py:2013] [process=5][thread=MainThread][wait_until_finished] No Save Finalize thread to wait for. Returning.
I0425 15:44:45.720996 134778073859904 metric_logger.py:185] completed step: 9, seconds: 0.136, TFLOP/s/device: 99.634, Tokens/s/device: 15017.966, total_weights: 65536, loss: 8.188
Per train step:
 Total TFLOPs: 13.59 
 split as 93.93% learnable weight flops and 6.07% attention flops
XPK End: Sat Apr 25 15:44:59 UTC 2026
EXIT_CODE=0