aeff109058b43a6c854621743ab7aaced5469130,nn_dataflow/LoopBlocking.py,,skip,#Any#Any#,38

Before Change

        // Outermost loop should not equal to the innermost loop of the outer
        // level.
        if nt_loop_num > 1:
            outermost_nt_loop = ord_.index(nt_loop_num - 1)
            if outermost_nt_loop == outer_level_innermost_nt_loop:
                return True
            outer_level_innermost_nt_loop = ord_.index(0)

After Change

    for t_, ord_ in itertools.izip_longest(bl_ts, bl_ords, fillvalue=None):

        // Non-trivial loops.
        nt_loops = [lpe for lpe in range(le.NUM) if t_[lpe] > 1]

        // Innermost non-trivial loops.
        try:
            innermost_nt_loop = min(nt_loops, key=lambda lpe, o=ord_: o[lpe])
        except (ValueError, TypeError):
            // All trivial loops, or order is None type (last level).
            innermost_nt_loop = None

Instances