I wonder if the following SVRF rulefile statement would help in your situation?
LVS PUSH DEVICES SEPARATE PROPERTIES myfilename
Here's a link to a TechNote with a few details:
OK, thanks. It works well now.
Just found that the simulation result is not correct , the extracted hierarchy netlist maybe not correct.
The result is correct with only one level hierarchy ( only contains mos , like XI_INV.M0 , no XI_MUX.XI_INV.M0).
Can help on this? Thanks!