From a0117c9bcec3809f54576df3ff8a1c28ec672b49 Mon Sep 17 00:00:00 2001
From: NanoCode012 <nano@axolotl.ai>
Date: Wed, 2 Apr 2025 20:35:29 +0700
Subject: [PATCH] fix: separate gemma3 text and vision example config (#2471)
 [skip ci]

* fix: separate gemma3 text and vision example config

* fix: update to use a text-only dataset

* fix: typo
---
 examples/gemma3/gemma-3-4b-qlora.yml          | 66 +++++++++++++++++++
 ...b-lora.yml => gemma-3-4b-vision-qlora.yml} |  2 +-
 2 files changed, 67 insertions(+), 1 deletion(-)
 create mode 100644 examples/gemma3/gemma-3-4b-qlora.yml
 rename examples/gemma3/{gemma-3-4b-lora.yml => gemma-3-4b-vision-qlora.yml} (98%)

diff --git a/examples/gemma3/gemma-3-4b-qlora.yml b/examples/gemma3/gemma-3-4b-qlora.yml
new file mode 100644
index 000000000..28b7bdacf
--- /dev/null
+++ b/examples/gemma3/gemma-3-4b-qlora.yml
@@ -0,0 +1,66 @@
+base_model: google/gemma-3-4b-it
+strict: false
+
+# gemma3 doesn't seem to play nice with ddp
+ddp_find_unused_parameters: true
+
+chat_template: gemma3
+datasets:
+  - path: cgato/SlimOrcaDedupCleaned
+    type: chat_template
+    field_messages: conversations
+    message_property_mappings:
+      role: from
+      content: value
+
+dataset_prepared_path: last_run_prepared
+val_set_size: 0.01
+output_dir: ./outputs/out
+
+adapter: lora
+lora_model_dir:
+
+sequence_len: 2048
+sample_packing: true
+pad_to_sequence_len: true
+
+lora_r: 32
+lora_alpha: 16
+lora_dropout: 0.05
+lora_target_modules: 'language_model.model.layers.[\d]+.(mlp|cross_attn|self_attn).(up|down|gate|q|k|v|o)_proj'
+
+wandb_project:
+wandb_entity:
+wandb_watch:
+wandb_name:
+wandb_log_model:
+
+gradient_accumulation_steps: 4
+micro_batch_size: 2
+num_epochs: 1
+optimizer: adamw_bnb_8bit
+lr_scheduler: cosine
+learning_rate: 0.0002
+
+train_on_inputs: false
+group_by_length: false
+bf16: true
+fp16:
+tf32: true
+
+gradient_checkpointing: true
+gradient_checkpointing_kwargs:
+  use_reentrant: false
+local_rank:
+logging_steps: 1
+flash_attention: true
+eager_attention:
+
+warmup_ratio: 0.1
+evals_per_epoch: 1
+saves_per_epoch: 1
+debug:
+deepspeed:
+weight_decay: 0.0
+fsdp:
+fsdp_config:
diff --git a/examples/gemma3/gemma-3-4b-lora.yml b/examples/gemma3/gemma-3-4b-vision-qlora.yml
similarity index 98%
rename from examples/gemma3/gemma-3-4b-lora.yml
rename to examples/gemma3/gemma-3-4b-vision-qlora.yml
index 0e7422bd4..d51dd88b1 100644
--- a/examples/gemma3/gemma-3-4b-lora.yml
+++ b/examples/gemma3/gemma-3-4b-vision-qlora.yml
@@ -20,7 +20,7 @@ dataset_prepared_path: last_run_prepared
 val_set_size: 0.01
 output_dir: ./outputs/out
 
-adapter: lora
+adapter: qlora
 lora_model_dir:
 
 sequence_len: 2048