README.md

---
library_name: transformers
license: gemma
base_model: google/gemma-3-12b-it
tags:
- generated_from_trainer
datasets:
- le-llm/open-thoughts-114K
model-index:
- name: outputs/lapa-v.0.1-reasoning-only-12b-eos
  results: []
---

<!-- This model card has been generated automatically according to the information the Trainer had access to. You
should probably proofread and complete it, then remove this comment. -->

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<details><summary>See axolotl config</summary>

axolotl version: `0.9.2`
```yaml
base_model: google/gemma-3-12b-it

#load_in_4bit: true
auto_resume_from_checkpoints: false
# gemma3 doesn't seem to play nice with ddp
ddp_find_unused_parameters: true

tokenizer_config: le-llm/gemma-3-reasoning-tokenizer
# added_tokens_overrides: {6: "<|begin_of_thought|>", 7: "<|end_of_thought|>", 8: "<|begin_of_solution|>", 9: "<|end_of_solution|>"}

#chat_template: gemma3
eot_tokens:
  - <end_of_turn>

shuffle_merged_datasets: true
datasets:
#  - path: le-llm/hermes3-uk
#    type: chat_template
#
#    field_messages: conversations
#    message_property_mappings:
#      role: from
#      content: value
  - path: le-llm/open-thoughts-114K
    type: chat_template

    train_on_eos: all
    field_messages: conversations
    drop_system_message: true
    message_property_mappings:
      role: from
      content: value



dataset_processes: 64
#dataset_keep_in_memory: true
#dataloader_num_workers: 8
#dataloader_prefetch_factor: 16


dataset_prepared_path: last_run_prepared_reasoning
# val_set_size: 0.01
output_dir: ./outputs/lapa-v.0.1-reasoning-only-12b-eos

#adapter: qlora
#lora_model_dir:
sequence_len: 16384 # 2048 32768 # 
sample_packing: true # true
pad_to_sequence_len: true
train_on_inputs: true

# The number of GPUs to shard the model parameters across (FSDP dimension).
dp_shard_size: 8

# The number of times to replicate the sharded model (DDP dimension).
# dp_replicate_size: 1

# Number of GPUs for Tensor Parallelism.
tensor_parallel_size: 1  # (default is 1, no TP)

# Number of GPUs for Context/Sequence Parallelism.
context_parallel_size: 8 # (default is 1, no CP)
# tiled_mlp: true
#context_parallel_size: 8
# dp_shard_size: 4

plugins:
  - axolotl.integrations.liger.LigerPlugin
liger_rope: true
liger_rms_norm: true
liger_glu_activation: true
liger_layer_norm: true
liger_fused_linear_cross_entropy: true


# spectrum
#- axolotl.integrations.spectrum.SpectrumPlugin
#spectrum_top_fraction: 0.5
#spectrum_model_name: google/gemma-3-12b-it

wandb_project: gemma-3-12b-reasoning
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:

gradient_accumulation_steps: 1
micro_batch_size: 4
num_epochs: 1
optimizer: adamw_torch_fused # muon #adamw_bnb_8bit
lr_scheduler: warmup_stable_decay
learning_rate: 5e-5
lr_scheduler_kwargs: {"num_decay_steps": 150}

bf16: auto
# fp16:
tf32: false # TODO: double check precision impact

# deepspeed: deepspeed_configs/zero2.json # deepspeed_configs/zero3_bf16.json

# TODO: When using FSDP full shard, instead of using `gradient_checkpointing` in TrainingArguments, please use `activation_checkpointing` in `fsdp_config`. The former introduces a redundant AllGather operation in backward pass. Reference: https://github.com/huggingface/transformers/issues/30404
#fsdp:
#  - full_shard
#  - auto_wrap
#fsdp_config:
#  fsdp_offload_params: true
#  fsdp_state_dict_type: FULL_STATE_DICT
#  fsdp_transformer_layer_cls_to_wrap: Gemma3DecoderLayer

#fp8: true
#fp8_enable_fsdp_float8_all_gather: true
#torch_compile: true

fsdp:
  - full_shard
  - auto_wrap
fsdp_config:
  fsdp_version: 2
  fsdp_offload_params: false
  fsdp_cpu_ram_efficient_loading: false
  fsdp_auto_wrap_policy: TRANSFORMER_BASED_WRAP
  fsdp_transformer_layer_cls_to_wrap: Gemma3DecoderLayer
  fsdp_state_dict_type: FULL_STATE_DICT
  fsdp_sharding_strategy: FULL_SHARD
  fsdp_reshard_after_forward: true
 # fsdp_activation_checkpointing: true

gradient_checkpointing: true  # required for activation offloading
activation_offloading: legacy

#gradient_checkpointing: true
#gradient_checkpointing_kwargs:
#  use_reentrant: false
#activation_offloading: true
logging_steps: 1
flash_attention: true # not recommended for gemma3 due to soft logit capping, but it should be fixed in the lates flash attention
# xformers_attention: true
#eager_attention:
# torch_compile: True



warmup_steps: 150 #0.4
evals_per_epoch: 1
save_steps: 100
save_total_limit: 6
#saves_per_epoch: 1
weight_decay: 0.0

```

</details><br>

# outputs/lapa-v.0.1-reasoning-only-12b-eos

This model is a fine-tuned version of [google/gemma-3-12b-it](https://huggingface.co/google/gemma-3-12b-it) on the le-llm/open-thoughts-114K dataset.

## Model description

More information needed

## Intended uses & limitations

More information needed

## Training and evaluation data

More information needed

## Training procedure

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 5e-05
- train_batch_size: 4
- eval_batch_size: 4
- seed: 42
- distributed_type: multi-GPU
- num_devices: 48
- total_train_batch_size: 192
- total_eval_batch_size: 192
- optimizer: Use OptimizerNames.ADAMW_TORCH_FUSED with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments
- lr_scheduler_type: warmup_stable_decay
- lr_scheduler_warmup_steps: 150
- num_epochs: 1.0

### Training results



### Framework versions

- Transformers 4.51.3
- Pytorch 2.6.0+cu124
- Datasets 3.5.1
- Tokenizers 0.21.2