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fix(afmoe): reduce tokens in test_compile_static_cache to avoid flaky bfloat16 drift #46521

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Merged
ydshieh merged 1 commit into from
Jun 9, 2026
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fix(afmoe): reduce tokens in test_compile_static_cache to avoid flaky bfloat16 drift #46521

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5 changes: 4 additions & 1 deletion tests/models/afmoe/test_modeling_afmoe.py
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Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,9 @@ def tearDown(self):
@require_torch_accelerator
@pytest.mark.torch_compile_test
def test_compile_static_cache(self):
num_tokens_to_generate = 24
# We keep this small because the compiled generation with static cache with bfloat16 is sensitive and sometimes
# gives different outputs after a few tokens.
num_tokens_to_generate = 4
prompts = [
"Simply put, the theory of relativity states that ",
"My favorite all time favorite condiment is ketchup.",
Expand All @@ -178,6 +180,7 @@ def test_compile_static_cache(self):
inputs = tokenizer(prompts, return_tensors="pt", padding=True).to(model.device)

generated_ids = model.generate(**inputs, max_new_tokens=num_tokens_to_generate, do_sample=False)
# On Nvidia A10, it's "My favorite all time favorite condiment is ketchup. ketchup is Heinz."
dynamic_text = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)

generated_ids = model.generate(
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