PERC获取电阻L/W值的问题？

eppur

如题，目前在学习PERC中，想找到cdl网表中三端连一起的一种电阻类型，并再通过L/W的值来筛选出具体的个别电阻，现在可以找到三端连一起电阻，但没能获取到L/W的值，不知为什么？！以下是脚本。麻烦同学们看下，感谢！


SOURCE PATH "/proj/xxx/xxx/check/perc/xxx.cdl"
SOURCE PRIMARY "xxx"
SOURCE SYSTEM SPICE

PERC NETLIST SOURCE
PERC REPORT "xxx.rep"
PERC REPORT MAXIMUM 1000
MASK SVDB DIRECTORY "svdb" QUERY
PERC PROPERTY R lr wr
PERC PROPERTY MN w l
PERC PROPERTY MP w l

VARIABLE POWER_NAME "vpos"
VARIABLE GROUND1_NAME "agnd3v"
VARIABLE RES5V_NAME  "rppo1rpo_pure5v_dis"

PERC LOAD findDummyDevice INIT dummy_init SELECT findDummyResRule_1

TVF FUNCTION findDummyDevice [/*

package require CalibreLVS_PERC

proc dummy_init {} {
    perc::define_net_type "ower" [tvf::svrf_var POWER_NAME]
    perc::define_net_type "Ground1" [tvf::svrf_var GROUND1_NAME]

    array set ::dummyResConstants {}
        set ::dummyResConstants(RES5V_NAME) [tvf::svrf_var RES5V_NAME]
}

proc findDummyResRule_1 {} {
    perc::check_device -type $::dummyResConstants(RES5V_NAME) -pinPathType { {PLUS} Power {MINUS} Power {B} Power } -condition resDummyDeviceProp \
    -comment "Find the res dummy device."
}

proc resDummyDeviceProp {instance} {
    set resLengthProp [perc::get_properties $instance -name lr]
    set resWidthProp [perc::get_properties $instance -name wr]

    perc::report_base_result -value "length value lresLengthProp"
    perc::report_base_result -value "width value wresWidthProp"
    if {$resLengthProp == 20 && $resWidthProp == 1} {
        return 0
    } else {
        return 1
    }
}
*/]