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[Bugfix] Fix failing GPT-OSS initialization test (#22557)

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Signed-off-by: Isotr0py <mozf@mail2.sysu.edu.cn>
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Isotr0py 2025-08-09 15:03:26 +08:00 committed by GitHub
parent b7c0942b65
commit 7920e9b1c5
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2 changed files with 6 additions and 1 deletions
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2
tests/models/registry.py
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@ -200,7 +200,7 @@ _TEXT_GENERATION_EXAMPLE_MODELS = {
{"6b": "EleutherAI/gpt-j-6b"}),
"GPTNeoXForCausalLM": _HfExamplesInfo("EleutherAI/pythia-70m",
{"1b": "EleutherAI/pythia-1.4b"}),
"GptOssForCausalLM": _HfExamplesInfo("openai/gpt-oss-20b"),
"GptOssForCausalLM": _HfExamplesInfo("lmsys/gpt-oss-20b-bf16"),
"GraniteForCausalLM": _HfExamplesInfo("ibm/PowerLM-3b"),
"GraniteMoeForCausalLM": _HfExamplesInfo("ibm/PowerMoE-3b"),
"GraniteMoeHybridForCausalLM": _HfExamplesInfo("ibm-granite/granite-4.0-tiny-preview"), # noqa: E501

5
tests/models/test_initialization.py
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@ -68,6 +68,11 @@ def can_initialize(model_arch: str, monkeypatch: pytest.MonkeyPatch,
if model_arch == "Phi4FlashForCausalLM":
# Phi4FlashForCausalLM only supports DIFFERENTIAL_FLASH_ATTN backend
m.setenv("VLLM_ATTENTION_BACKEND", "DIFFERENTIAL_FLASH_ATTN")
if model_arch == "GptOssForCausalLM":
# FIXME: A hack to bypass FA3 assertion because our CI's L4 GPU
# has cc==8.9 which hasn't supported FA3 yet. Remove this hack when
# L4 supports FA3.
m.setenv("VLLM_ATTENTION_BACKEND", "TRITON_ATTN_VLLM_V1")
LLM(
model_info.default,
tokenizer=model_info.tokenizer,