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Fix extract_device_id bug when there is only one device #74428

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Merged
merged 2 commits into from
Aug 6, 2025
Merged

Fix extract_device_id bug when there is only one device #74428

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a952d56
fix extract_device_id bug when there is only one device
YqGe585 Aug 5, 2025
4ac25a1
Merge branch 'PaddlePaddle:develop' into extractid
YqGe585 Aug 5, 2025
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16 changes: 12 additions & 4 deletions python/paddle/device/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -635,10 +635,18 @@ def extract_device_id(device: _CustomPlaceLike, op_name: str) -> int:
else:
device_type = None
available_custom_devices = core.get_available_custom_device()
for d in available_custom_devices:
dev_type, dev_id = d.split(':')
if int(dev_id) == device:
device_type = dev_type
if len(available_custom_devices) == 1:
if device == 0:
device_type = available_custom_devices[0]
else:
raise ValueError(
f"Device id {device} not found in available_custom_devices: [{available_custom_devices[0]}:0]"
)
else:
for d in available_custom_devices:
dev_type, dev_id = d.split(':')
if int(dev_id) == device:
device_type = dev_type
if device_type is None:
raise ValueError(
f"Device id {device} not found in available_custom_devices: {available_custom_devices}"
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16 changes: 12 additions & 4 deletions python/paddle/device/cuda/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -212,10 +212,18 @@ def extract_cuda_device_id(device: _CudaPlaceLike, op_name: str) -> int:
else:
device_type = None
available_custom_devices = core.get_available_custom_device()
for d in available_custom_devices:
dev_type, dev_id = d.split(':')
if int(dev_id) == device:
device_type = dev_type
if len(available_custom_devices) == 1:
if device == 0:
device_type = available_custom_devices[0]
else:
raise ValueError(
f"Device id {device} not found in available_custom_devices: [{available_custom_devices[0]}:0]"
)
else:
for d in available_custom_devices:
dev_type, dev_id = d.split(':')
if int(dev_id) == device:
device_type = dev_type
if device_type is None:
raise ValueError(
f"Device id {device} not found in available_custom_devices: {available_custom_devices}"
Expand Down