def test_from_array(self, backend_config):
arr = backend_config.get_array(numpy.ndarray((2, ), numpy.float32))
# Test precondition check
assert isinstance(arr, intel64.mdarray)
expected_device = backend.Intel64Device()
device = backend.Intel64Device.from_array(arr)
assert device == expected_device
device = backend.get_device_from_array(arr)
assert device == expected_device
def device(self):
if self._device is None:
if self.use_cuda:
device = chainer.get_device(
chainer.backends.cuda.Device(self.cuda_device))
elif self.use_chainerx:
device = chainer.get_device(self.chainerx_device)
elif self.use_ideep != 'never':
device = backend.Intel64Device()
else:
device = backend.CpuDevice()
self._device = device
return self._device
def test_init(self):
device = backend.Intel64Device()
self.check_device(device)