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Fix test_get_autocast_dtype on FP16-unsupported device #74595

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Merged
merged 1 commit into from
Aug 14, 2025
Merged

Fix test_get_autocast_dtype on FP16-unsupported device #74595

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12 changes: 12 additions & 0 deletions test/amp/test_get_autocast_dtype.py
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Original file line number Diff line number Diff line change
Expand Up @@ -44,18 +44,30 @@ def test_amp_autocast_fp16(self):
self.do_test(device, "float16")
self.do_test(device, self.default_dtype)

@unittest.skipIf(
not paddle.amp.is_bfloat16_supported(),
"Skip BF16 test if BF16 is not supported",
)
def test_amp_autocast_bf16(self):
for device in self.device_list:
with paddle.amp.auto_cast(True, dtype="bfloat16"):
self.do_test(device, "bfloat16")
self.do_test(device, self.default_dtype)

@unittest.skipIf(
not paddle.amp.is_bfloat16_supported(),
"Skip BF16 test if BF16 is not supported",
)
def test_amp_autocast_false_bf16(self):
for device in self.device_list:
with paddle.amp.auto_cast(True, dtype="bfloat16"):
self.do_test(device, "bfloat16")
self.do_test(device, self.default_dtype)

@unittest.skipIf(
not paddle.amp.is_bfloat16_supported(),
"Skip BF16 test if BF16 is not supported",
)
def test_amp_nested_context(self):
for device in self.device_list:
with paddle.amp.auto_cast(True, dtype="bfloat16"):
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