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Regression pipeline device #22190

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Merged
sgugger merged 2 commits into from
Mar 15, 2023
Merged

Regression pipeline device #22190

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1d42718
Fix regression in pipeline when device=-1 is passed
sgugger Mar 15, 2023
f8fe7cf
Add regression test
sgugger Mar 15, 2023
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4 changes: 2 additions & 2 deletions src/transformers/pipelines/base.py
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Original file line number Diff line number Diff line change
Expand Up @@ -769,8 +769,8 @@ def __init__(
self.modelcard = modelcard
self.framework = framework

if self.framework == "pt" and device is not None:
self.model = self.model.to(device=device)
if self.framework == "pt" and device is not None and not (isinstance(device, int) and device < 0):
self.model.to(device)

if device is None:
# `accelerate` device map
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8 changes: 8 additions & 0 deletions tests/pipelines/test_pipelines_common.py
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Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,14 @@ def add(number, extra=0):
outputs = list(dataset)
self.assertEqual(outputs, [[{"id": 2}, {"id": 3}, {"id": 4}, {"id": 5}]])

def test_pipeline_negative_device(self):
# To avoid regressing, pipeline used to accept device=-1
classifier = pipeline("text-generation", "hf-internal-testing/tiny-random-bert", device=-1)

expected_output = [{"generated_text": ANY(str)}]
actual_output = classifier("Test input.")
self.assertEqual(expected_output, actual_output)

@slow
@require_torch
def test_load_default_pipelines_pt(self):
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