rm -rf NETLIST/*
rm -rf REPORTS/*_lvds.txt
rm -rf quartus_lvds/top.edf
spectrum -file compile_lvds.tcl > REPORTS/compile_lvds.txt
cp NETLIST/top.edf quartus_lvds
more REPORTS/rt_top_lvds.txt
grep -i "warning" REPORTS/compile_lvds.txt | more
grep -i "error" REPORTS/compile_lvds.txt | more