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Ettore Di Giacinto ab3f7fc904 fix(qwen-asr): select Intel XPU devices
The Intel backend installs PyTorch XPU wheels, but Qwen ASR only
checked CUDA and MPS. Every Intel model therefore loaded on the CPU.

Select XPU when available and place the model on xpu:0. Keep the
existing CUDA, MPS, and CPU placement behavior.

Assisted-by: Codex:GPT-5 [apply_patch] [gh]
Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
2026-09-05 22:09:16 +00:00

59 lines
1.6 KiB
Python

import unittest
from device_utils import device_map_for, select_device
class Availability:
def __init__(self, available):
self._available = available
def is_available(self):
return self._available
class TorchStub:
def __init__(self, *, cuda=False, mps=False, xpu=False):
self.cuda = Availability(cuda)
self.backends = type("Backends", (), {"mps": Availability(mps)})()
self.xpu = Availability(xpu)
class SelectDeviceTest(unittest.TestCase):
def test_preserves_cuda_selection(self):
torch_module = TorchStub(cuda=True)
self.assertEqual(select_device(torch_module), "cuda")
def test_preserves_mps_selection(self):
torch_module = TorchStub(mps=True)
self.assertEqual(select_device(torch_module), "mps")
def test_selects_xpu_when_intel_gpu_is_available(self):
torch_module = TorchStub(xpu=True)
self.assertEqual(select_device(torch_module), "xpu")
def test_falls_back_to_cpu(self):
torch_module = TorchStub()
self.assertEqual(select_device(torch_module), "cpu")
class DeviceMapTest(unittest.TestCase):
def test_preserves_cuda_model_placement(self):
self.assertEqual(device_map_for("cuda"), "cuda:0")
def test_preserves_mps_model_placement(self):
self.assertIsNone(device_map_for("mps"))
def test_places_the_model_on_the_first_xpu(self):
self.assertEqual(device_map_for("xpu"), "xpu:0")
def test_preserves_cpu_model_placement(self):
self.assertEqual(device_map_for("cpu"), "cpu")
if __name__ == "__main__":
unittest.main()