Method call

python/singa/opt.py:107–111

(self, loss)

        self.step()

    def call(self, loss):
        for p, g in autograd.backward(loss):
            if p.name is None:
                p.name = id(p)
            self.apply(p.name, p, g)

    def step(self):
        """To increment the step counter and update the lr"""