[Contribution] Gemma3-27B VLM#34

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plienhar wants to merge 48 commits intoaws-neuron:mainfrom

plienhar:contrib/gemma3-27b-vlm

Commits on Jan 21, 2026

Initialize contrib folder
Pierre Lienhart
committed

Commits on Jan 23, 2026

Add cohere2 code to be used as reference
Pierre Lienhart
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Add code to be migrated
Pierre Lienhart
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Add Kiro steering doc
Pierre Lienhart
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Convert tmp/external-code from submodule to regular directory
Pierre Lienhart
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Add Kiro migration spec
Pierre Lienhart
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Add migrated files
Pierre Lienhart
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Add migrated unit tests
Pierre Lienhart
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Add migrated text-only model
Pierre Lienhart
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Add passing text model unit tests
Pierre Lienhart
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Fix typos
Pierre Lienhart
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Fix test_vision_model.py
Pierre Lienhart
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Add passing unit tests for vision encoder
Pierre Lienhart
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Fix test_encoder_layer.py
Pierre Lienhart
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Fix test_encoder.py
Pierre Lienhart
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Remove SigLIP pooling head implementation
Pierre Lienhart
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Fix test_siglip_vision_model.py
Pierre Lienhart
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Fix test_vision_transformer.py
Pierre Lienhart
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Commits on Jan 26, 2026

Fix test_attention.py
Pierre Lienhart
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Commits on Jan 27, 2026

Add offline inference script
Pierre Lienhart
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Patch broken NeuronBaseForImageToText.forward
Pierre Lienhart
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Enhance docstrings in modeling_gemma3.py
Pierre Lienhart
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Clean NeuronGemma3ForCausalLM get_compiler_args methods
Pierre Lienhart
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Remove unused image_sizes arg from get_required_kwargs
Pierre Lienhart
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Set pipeline_execution=True by default for Gemma3 vision encoder
Pierre Lienhart
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Increase readability of NeuronGemma3ForCausalLM.forward
Pierre Lienhart
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Add multi-image support in NeuronGemma3ForCausalLM.forward
Pierre Lienhart
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Simplify NeuronGemma3ForCausalLM.pad_positions
Pierre Lienhart
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Remove NeuronGemma3ForCausalLM.concat_causal_lm_outputs
Pierre Lienhart
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Decorate NeuronGemma3ForCausalLM static methods appropriately
Pierre Lienhart
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Commits on Jan 30, 2026

Clean unit tests
Pierre Lienhart
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Add missing load_hf_model, fixed _get_constructed_outputs and _create_position_ids to NeuronGemma3ForCausalLM
Pierre Lienhart
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Add integration test
Pierre Lienhart
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Patch HuggingFaceGenerationAdapter
Pierre Lienhart
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Add get_test_name_suffix utility function
Pierre Lienhart
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Refactor integration test utility functions into new integration/utils.py
Pierre Lienhart
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Refactor test_model.py to be launched with pytest
Pierre Lienhart
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Revert __main__ entrypoint in integration test (pytest bug)
Pierre Lienhart
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Commits on Feb 3, 2026

Add vLLM offline inference
Pierre Lienhart
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Commits on Feb 4, 2026

Add vLLM online inference
Pierre Lienhart
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Remove temporary helper files
Pierre Lienhart
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Remove MIGRATION_STATUS.md
Pierre Lienhart
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Commits on Feb 5, 2026

Clean unit tests
Pierre Lienhart
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Clean imports
Pierre Lienhart
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Align with HF naming
Pierre Lienhart
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Apply pre-commit hooks
Pierre Lienhart
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Update README.md
Pierre Lienhart
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Remove Kiro helper files
Pierre Lienhart
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