Function old_style_save_and_load

python/model_test.py:54–90

()

    def restore_components(self,components):pass

def old_style_save_and_load():
    # create a model and add parameters.
    m = dy.Model()
    a = m.add_parameters((100,100))
    b = m.add_lookup_parameters((20,2))
    t1 = Transfer(5,6,dy.softmax, m)
    t2 = Transfer(7,8,dy.softmax, m)
    tt = MultiTransfer([10,10,10,10],dy.tanh, m)
    c = m.add_parameters((100))
    lb = dy.LSTMBuilder(1,2,3,m)
    lb2 = dy.LSTMBuilder(2,4,4,m)
    # save
    m.save("test1")

    # create new model (same parameters):
    m2 = dy.Model()
    a2 = m2.add_parameters((100,100))
    b2 = m2.add_lookup_parameters((20,2))
    t12 = Transfer(5,6,dy.softmax, m2)
    t22 = Transfer(7,8,dy.softmax, m2)
    tt2 = MultiTransfer([10,10,10,10],dy.tanh, m2)
    c2 = m2.add_parameters((100))
    lb2 = dy.LSTMBuilder(1,2,3,m2)
    lb22 = dy.LSTMBuilder(2,4,4,m2)

    # parameters should be different
    for p1,p2 in [(a,a2),(b,b2),(c,c2),(t1.W,t12.W),(tt.transfers[0].W,tt2.transfers[0].W)]:
        assert(not numpy.array_equal(p1.as_array(), p2.as_array()))

    m2.load("test1")

    # parameters should be same
    for p1,p2 in [(a,a2),(b,b2),(c,c2),(t1.W,t12.W),(tt.transfers[0].W,tt2.transfers[0].W)]:
        assert(numpy.array_equal(p1.as_array(), p2.as_array()))
    

    os.remove("test1")

old_style_save_and_load()