# Check if the openram package is installed. If so, append that path to $OPENRAM_TECH.
# If $OPENRAM_TECH isn't defined and the package is installed, use the package directory.
set openramhome [exec echo -e "import os\ntry:\n  import openram\n  print(os.path.dirname(openram.__file__))\nexcept:\n  print(\"notinstalled\")" | python3 -]
set openramtech "${openramhome}/technology/scn4m_subm/tech"
if { [info exists ::env(OPENRAM_TECH)] && ($openramhome != "notinstalled") } {
    set ::env(OPENRAM_TECH) $env(OPENRAM_TECH):$openramtech
} elseif { $openramhome != "notinstalled" } {
    set ::env(OPENRAM_TECH) $openramtech
}
set openram_paths [split $::env(OPENRAM_TECH) ":"]
foreach p $openram_paths {
  path sys +$p/scn4m_subm/tech
}
tech load SCN4M_SUBM.20 -noprompt
scalegrid 1 4
set GND gnd
set VDD vdd
set SUB gnd