Function _is_dead_end

detectron2/export/shared.py:1017–1024

(versioned_blob)

    removed_op_ids = set()

    def _is_dead_end(versioned_blob):
        return not (
            versioned_blob in versioned_external_output
            or (
                len(consumer_map[versioned_blob]) > 0
                and all(x[0] not in removed_op_ids for x in consumer_map[versioned_blob])
            )
        )

    for i, ssa_i in reversed(list(enumerate(ssa))):
        versioned_outputs = ssa_i[1]