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[FA-2] Fix fa-2 issue when passing config to from_pretrained (#28043)

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* fix fa-2 issue

* fix test

* Update src/transformers/modeling_utils.py

Co-authored-by: fxmarty <9808326+fxmarty@users.noreply.github.com>

* clenaer fix

* up

* add more robust tests

* Update src/transformers/modeling_utils.py

Co-authored-by: fxmarty <9808326+fxmarty@users.noreply.github.com>

* fixup

* Update src/transformers/modeling_utils.py

Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>

* pop

* add test

---------

Co-authored-by: fxmarty <9808326+fxmarty@users.noreply.github.com>
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>
This commit is contained in:
Younes Belkada
2023-12-15 11:08:27 +01:00
committed by GitHub
parent 1a585c1222
commit 1e20931765
2 changed files with 37 additions and 0 deletions
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25
tests/test_modeling_utils.py
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@@ -1823,6 +1823,16 @@ class TestAttentionImplementation(unittest.TestCase):
self.assertTrue("does not support Flash Attention 2.0" in str(cm.exception))
def test_error_no_flash_available_with_config(self):
with self.assertRaises(ValueError) as cm:
config = AutoConfig.from_pretrained("hf-tiny-model-private/tiny-random-MCTCTModel")
_ = AutoModel.from_pretrained(
"hf-tiny-model-private/tiny-random-MCTCTModel", config=config, attn_implementation="flash_attention_2"
)
self.assertTrue("does not support Flash Attention 2.0" in str(cm.exception))
def test_error_wrong_attn_implementation(self):
with self.assertRaises(ValueError) as cm:
_ = AutoModel.from_pretrained("hf-tiny-model-private/tiny-random-MCTCTModel", attn_implementation="foo")
@@ -1840,6 +1850,21 @@ class TestAttentionImplementation(unittest.TestCase):
self.assertTrue("the package flash_attn seems to be not installed" in str(cm.exception))
def test_not_available_flash_with_config(self):
if is_flash_attn_2_available():
self.skipTest("Please uninstall flash-attn package to run test_not_available_flash")
config = AutoConfig.from_pretrained("hf-internal-testing/tiny-random-GPTBigCodeModel")
with self.assertRaises(ImportError) as cm:
_ = AutoModel.from_pretrained(
"hf-internal-testing/tiny-random-GPTBigCodeModel",
config=config,
attn_implementation="flash_attention_2",
)
self.assertTrue("the package flash_attn seems to be not installed" in str(cm.exception))
def test_not_available_sdpa(self):
if is_torch_sdpa_available():
self.skipTest("This test requires torch<=2.0")