Esempio n. 1
0
    def testEmptyDevicescopeBasic(self):
        self.assertEquals(scope.CurrentDeviceScope(), None)

        dsc = core.DeviceOption(workspace.GpuDeviceType, 9)
        with scope.DeviceScope(dsc):
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
            with scope.EmptyDeviceScope():
                self.assertEquals(scope.CurrentDeviceScope(), None)
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
        self.assertEquals(scope.CurrentDeviceScope(), None)
Esempio n. 2
0
    def testEmptyDevicescopeBasic(self):
        self.assertEquals(scope.CurrentDeviceScope(), None)

        dsc = core.DeviceOption(_gpu_device_type(), 9)
        with scope.DeviceScope(dsc):
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
            with scope.EmptyDeviceScope():
                self.assertEquals(scope.CurrentDeviceScope(), None)
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
        self.assertEquals(scope.CurrentDeviceScope(), None)
Esempio n. 3
0
    def testEmptyDevicescopeBasic(self):
        self.assertEquals(scope.CurrentDeviceScope(), None)

        dsc = core.DeviceOption(caffe2_pb2.CUDA, 9)
        with scope.DeviceScope(dsc):
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
            with scope.EmptyDeviceScope():
                self.assertEquals(scope.CurrentDeviceScope(), None)
            self.assertEquals(scope.CurrentDeviceScope(), dsc)
        self.assertEquals(scope.CurrentDeviceScope(), None)
    def zero_fill(blob):
        shape = predictor_export_meta.shapes.get(blob)
        if shape is None:
            if blob not in ws.blobs:
                raise Exception(
                    "{} not in workspace but needed for shape: {}".format(
                        blob, ws.blobs))

            shape = ws.blobs[blob].fetch().shape

        # Explicitly null-out the scope so users (e.g. PredictorGPU)
        # can control (at a Net-global level) the DeviceOption of
        # these filling operators.
        with scope.EmptyDeviceScope():
            net.ConstantFill([], blob, shape=shape, value=0.0)