Method cumsum

ot/backend.py:2546–2547

(self, a, axis=None)

        return cp.sum(a, axis, keepdims=keepdims)

    def cumsum(self, a, axis=None):
        return cp.cumsum(a, axis)

    def max(self, a, axis=None, keepdims=False):
        return cp.max(a, axis, keepdims=keepdims)