def METHOD_NAME(self):
    # assign L1 to index0-1, L2 to 2, L3 to 3
    types = {0: 1, 1: 1, 2: 2, 3: 3}
    return {
        'cpu{}'.format(c): {
            'index{}'.format(i): {
                'level': types[i]
            }
            for i in range(self.indicies)
        }
        for c in range(self.cores)
    }