Yu-Hang "Maxin" Tang 83ca9ae47b
Mark invariant normalizer in Gemma as non-persistent (#19788)
Signed-off-by: Yu-Hang Tang <Tang.Maxin@gmail.com>
2025-06-18 22:56:03 -07:00

21 lines
705 B
Python

# SPDX-License-Identifier: Apache-2.0
# SPDX-FileCopyrightText: Copyright contributors to the vLLM project
import numpy as np
import pytest
MODELS = ["google/gemma-2b", "google/gemma-2-2b", "google/gemma-3-4b-it"]
@pytest.mark.parametrize("model", MODELS)
def test_dummy_loader(vllm_runner, model: str) -> None:
with vllm_runner(
model,
load_format="dummy",
) as llm:
normalizers = llm.collective_rpc(lambda self: self.worker.model_runner.
model.model.normalizer.cpu().item())
assert np.allclose(
normalizers,
llm.llm_engine.model_config.hf_config.hidden_size**0.5,
rtol=1e-3)