# Run VPR for the 'and' design #--write_rr_graph example_rr_graph.xml vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --clock_modeling route # Read OpenFPGA architecture definition read_openfpga_arch -f ${OPENFPGA_ARCH_FILE} # Read OpenFPGA simulation settings read_openfpga_simulation_setting -f ${OPENFPGA_SIM_SETTING_FILE} # Annotate the OpenFPGA architecture to VPR data base # to debug use --verbose options link_openfpga_arch --activity_file ${ACTIVITY_FILE} --sort_gsb_chan_node_in_edges # Check and correct any naming conflicts in the BLIF netlist check_netlist_naming_conflict --fix --report ./netlist_renaming.xml # Apply fix-up to clustering nets based on routing results pb_pin_fixup --verbose # Apply fix-up to Look-Up Table truth tables based on packing results lut_truth_table_fixup # Build the module graph # - Enabled compression on routing architecture modules # - Enabled frame view creation to save runtime and memory # Note that this is turned on when bitstream generation # is the ONLY purpose of the flow!!! build_fabric --compress_routing --frame_view #--verbose # Repack the netlist to physical pbs # This must be done before bitstream generator and testbench generation # Strongly recommend it is done after all the fix-up have been applied repack #--verbose # Build the bitstream # - Output the fabric-independent bitstream to a file build_architecture_bitstream --verbose --write_file fabric_indepenent_bitstream.xml # Build fabric-dependent bitstream build_fabric_bitstream --verbose # Finish and exit OpenFPGA exit # Note : # To run verification at the end of the flow maintain source in ./SRC directory