vopt -64 +acc=npr -l elaborate.log -L xilinx_vip -L xpm -L blk_mem_gen_v8_4_4 -L xil_defaultlib -L unisims_ver -L unimacro_ver -L secureip -work xil_defaultlib xil_defaultlib.scratchpad xil_defaultlib.glbl -o scratchpad_opt