test_opt.py 文件源码

def test_reverse_inplace(self):
        mySymbolicMatricesList = TypedListType(T.TensorType(
                                               theano.config.floatX, (False, False)))()

        z = Reverse()(mySymbolicMatricesList)
        m = theano.compile.mode.get_default_mode().including("typed_list_inplace_opt")
        f = theano.function([In(mySymbolicMatricesList, borrow=True,
                                mutable=True)], z, accept_inplace=True, mode=m)
        self.assertTrue(f.maker.fgraph.toposort()[0].op.inplace)

        x = rand_ranged_matrix(-1000, 1000, [100, 101])

        y = rand_ranged_matrix(-1000, 1000, [100, 101])

        self.assertTrue(numpy.array_equal(f([x, y]), [y, x]))