785fc04bc21e0795c38599e914441fbea5f35724,chainer/functions/rnn/slstm.py,SLSTMGrad,backward,#SLSTMGrad#Any#Any#,215

Before Change

        if gc is None:
            gc = xp.zeros_like(c)
        if gh is None:
            gh = xp.zeros_like(c)
        if ggc_prev1 is None:
            ggc_prev1 = xp.zeros_like(c_prev1)
        if ggc_prev2 is None:
            ggc_prev2 = xp.zeros_like(c_prev2)

After Change

        gc_is_none = gc is None
        gh_is_none = gh is None
        if gc_is_none:
            gc = 0
        if gh_is_none:
            gh = 0
        if ggc_prev1 is None:
            ggc_prev1 = 0

Instances