# Run VPR for the 'and' design
#--write_rr_graph example_rr_graph.xml
vpr ${VPR_ARCH_FILE} ${VPR_TESTBENCH_BLIF} --clock_modeling route --absorb_buffer_luts off --skip_sync_clustering_and_routing_results on

# 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_independent_bitstream.xml

# Build fabric-dependent bitstream
build_fabric_bitstream --verbose 

# Write fabric-dependent bitstream
write_fabric_bitstream --file fabric_bitstream.txt --format plain_text
write_fabric_bitstream --file fabric_bitstream.xml --format xml

# Finish and exit OpenFPGA
exit

# Note :
# To run verification at the end of the flow maintain source in ./SRC directory