From f92e5131ef8618c2bb3381873322fd24b472f586 Mon Sep 17 00:00:00 2001 From: tangxifan Date: Tue, 28 Apr 2020 18:22:41 -0600 Subject: [PATCH] add testcases on generate fabric/testbench only --- .../generate_fabric_example_script.openfpga | 32 +++++++++++ ...generate_testbench_example_script.openfpga | 53 +++++++++++++++++++ .../generate_fabric/config/task.conf | 31 +++++++++++ .../generate_testbench/config/task.conf | 31 +++++++++++ 4 files changed, 147 insertions(+) create mode 100644 openfpga_flow/OpenFPGAShellScripts/generate_fabric_example_script.openfpga create mode 100644 openfpga_flow/OpenFPGAShellScripts/generate_testbench_example_script.openfpga create mode 100644 openfpga_flow/tasks/openfpga_shell/generate_fabric/config/task.conf create mode 100644 openfpga_flow/tasks/openfpga_shell/generate_testbench/config/task.conf diff --git a/openfpga_flow/OpenFPGAShellScripts/generate_fabric_example_script.openfpga b/openfpga_flow/OpenFPGAShellScripts/generate_fabric_example_script.openfpga new file mode 100644 index 000000000..23ed17f59 --- /dev/null +++ b/openfpga_flow/OpenFPGAShellScripts/generate_fabric_example_script.openfpga @@ -0,0 +1,32 @@ +# 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} + +# 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 + +# Build the module graph +# - Enabled compression on routing architecture modules +# - Enable pin duplication on grid modules +build_fabric --compress_routing #--verbose + +# Write the Verilog netlist for FPGA fabric +# - Enable the use of explicit port mapping in Verilog netlist +write_fabric_verilog --file ./SRC --explicit_port_mapping --include_timing --include_signal_init --support_icarus_simulator --print_user_defined_template --verbose + +# Write the SDC files for PnR backend +# - Turn on every options here +write_pnr_sdc --file ./SDC + +# Finish and exit OpenFPGA +exit + +# Note : +# To run verification at the end of the flow maintain source in ./SRC directory diff --git a/openfpga_flow/OpenFPGAShellScripts/generate_testbench_example_script.openfpga b/openfpga_flow/OpenFPGAShellScripts/generate_testbench_example_script.openfpga new file mode 100644 index 000000000..0926935e9 --- /dev/null +++ b/openfpga_flow/OpenFPGAShellScripts/generate_testbench_example_script.openfpga @@ -0,0 +1,53 @@ +# 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} + +# 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 +# - Enable pin duplication on grid modules +build_fabric --compress_routing #--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 --file fabric_indepenent_bitstream.xml + +# Build fabric-dependent bitstream +build_fabric_bitstream --verbose + +# Write the Verilog testbench for FPGA fabric +# - We suggest the use of same output directory as fabric Verilog netlists +# - Must specify the reference benchmark file if you want to output any testbenches +# - Enable top-level testbench which is a full verification including programming circuit and core logic of FPGA +# - Enable pre-configured top-level testbench which is a fast verification skipping programming phase +# - Simulation ini file is optional and is needed only when you need to interface different HDL simulators using openfpga flow-run scripts +write_verilog_testbench --file ./TESTBENCH --reference_benchmark_file_path ${REFERENCE_VERILOG_TESTBENCH} --print_top_testbench --print_preconfig_top_testbench --print_simulation_ini ./SimulationDeck/simulation_deck.ini + +# Write the SDC to run timing analysis for a mapped FPGA fabric +write_analysis_sdc --file ./SDC_analysis + +# Finish and exit OpenFPGA +exit + +# Note : +# To run verification at the end of the flow maintain source in ./SRC directory diff --git a/openfpga_flow/tasks/openfpga_shell/generate_fabric/config/task.conf b/openfpga_flow/tasks/openfpga_shell/generate_fabric/config/task.conf new file mode 100644 index 000000000..75bc6c703 --- /dev/null +++ b/openfpga_flow/tasks/openfpga_shell/generate_fabric/config/task.conf @@ -0,0 +1,31 @@ +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# Configuration file for running experiments +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# timeout_each_job : FPGA Task script splits fpga flow into multiple jobs +# Each job execute fpga_flow script on combination of architecture & benchmark +# timeout_each_job is timeout for each job +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = + +[GENERAL] +run_engine=openfpga_shell +openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/OpenFPGAShellScripts/generate_fabric_example_script.openfpga +power_tech_file = ${PATH:OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.xml +power_analysis = true +spice_output=false +verilog_output=true +timeout_each_job = 20*60 +fpga_flow=vpr_blif +openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_40nm_openfpga.xml + +[ARCHITECTURES] +arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/arch/vpr_only_templates/k6_frac_N10_tileable_40nm.xml + +[BENCHMARKS] +bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.blif + +[SYNTHESIS_PARAM] +bench0_top = and2 +bench0_act = ${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.act +bench0_verilog = ${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.v + +[SCRIPT_PARAM_MIN_ROUTE_CHAN_WIDTH] diff --git a/openfpga_flow/tasks/openfpga_shell/generate_testbench/config/task.conf b/openfpga_flow/tasks/openfpga_shell/generate_testbench/config/task.conf new file mode 100644 index 000000000..9540b767f --- /dev/null +++ b/openfpga_flow/tasks/openfpga_shell/generate_testbench/config/task.conf @@ -0,0 +1,31 @@ +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# Configuration file for running experiments +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = +# timeout_each_job : FPGA Task script splits fpga flow into multiple jobs +# Each job execute fpga_flow script on combination of architecture & benchmark +# timeout_each_job is timeout for each job +# = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = + +[GENERAL] +run_engine=openfpga_shell +openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/OpenFPGAShellScripts/generate_testbench_example_script.openfpga +power_tech_file = ${PATH:OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.xml +power_analysis = true +spice_output=false +verilog_output=true +timeout_each_job = 20*60 +fpga_flow=vpr_blif +openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_40nm_openfpga.xml + +[ARCHITECTURES] +arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/arch/vpr_only_templates/k6_frac_N10_tileable_40nm.xml + +[BENCHMARKS] +bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.blif + +[SYNTHESIS_PARAM] +bench0_top = and2 +bench0_act = ${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.act +bench0_verilog = ${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.v + +[SCRIPT_PARAM_MIN_ROUTE_CHAN_WIDTH]