formality 在设置imp的顶层的时候出错。我用的脚本如下:
set design_name my_design
read_verilog -container r -libname WORK rtl_file_list
read_db target_link_library_list
set_top r:/WORK/$design_name
read_verilog -container i -libname WORK gate_file_list
read_db target_link_library_list
set_top i:/WORK/$design_name