在operating condiction 里面使用 set_target_library_subset 命令。
例如 .v 结构:
top.v
----u1 or.v (用thre1.db)
----u2 and.v (用thre2.db)
则:
set_target_library_subset -top "thre1.db thre2.db"
set_target_library_subset "thre1.db" -object_list u1
set_target_library_subset "thre2.db" -object_list u2
原文:https://www.cnblogs.com/lyc-seu/p/12463950.html