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Merge pull request #286 from lnis-uofu/generate_testbench_test 

Update generate_fabric and generate_testbench test cases
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tangxifan 2021-04-11 18:05:20 -06:00 committed by GitHub
parent b4c03bce49 a4893e27cf
commit c9f27ec4c2
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4 changed files with 15 additions and 7 deletions
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2
openfpga_flow/openfpga_shell_scripts/generate_fabric_example_script.openfpga
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@ -26,7 +26,7 @@ write_fabric_hierarchy --file ./fabric_hierarchy.txt
# 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 --print_user_defined_template --verbose
write_fabric_verilog --file ${OPENFPGA_VERILOG_OUTPUT_DIR}/SRC --explicit_port_mapping --include_timing --print_user_defined_template --verbose
# Write the SDC files for PnR backend
# - Turn on every options here

2
openfpga_flow/openfpga_shell_scripts/generate_testbench_example_script.openfpga
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@ -51,7 +51,7 @@ write_fabric_bitstream --file fabric_bitstream --format xml
# - 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 --include_signal_init --support_icarus_simulator --explicit_port_mapping
write_verilog_testbench --file ./SRC --reference_benchmark_file_path ${REFERENCE_VERILOG_TESTBENCH} --print_top_testbench --print_preconfig_top_testbench --print_simulation_ini ./SimulationDeck/simulation_deck.ini --include_signal_init --support_icarus_simulator --explicit_port_mapping --fabric_netlist_file_path ${OPENFPGA_FABRIC_VERILOG_NETLIST}
# Write the SDC to run timing analysis for a mapped FPGA fabric
write_analysis_sdc --file ./SDC_analysis

4
openfpga_flow/tasks/basic_tests/generate_fabric/config/task.conf
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@ -20,6 +20,10 @@ arch_variable_file=${PATH:TASK_DIR}/design_variables.yml
openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_shell_scripts/generate_fabric_example_script.openfpga
openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_40nm_openfpga.xml
openfpga_sim_setting_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml
# Use a absolute path for the Verilog netlists to be generated
# This is designed to allow the test case 'basic_tests/generate_testbench'
# to use the Verilog netlists along with testbenches in HDL simulation
openfpga_verilog_output_dir=${PATH:OPENFPGA_PATH}/openfpga_flow/tasks/basic_tests/generate_fabric/latest/k6_frac_N10_tileable_40nm/and2/MIN_ROUTE_CHAN_WIDTH
[ARCHITECTURES]
arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k6_frac_N10_tileable_40nm.xml

14
openfpga_flow/tasks/basic_tests/generate_testbench/config/task.conf
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@ -12,23 +12,27 @@ power_tech_file = ${PATH:OPENFPGA_PATH}/openfpga_flow/tech/PTM_45nm/45nm.xml
power_analysis = true
spice_output=false
verilog_output=true
timeout_each_job = 20*60
fpga_flow=vpr_blif
timeout_each_job = 1*60
fpga_flow=yosys_vpr
[OpenFPGA_SHELL]
openfpga_shell_template=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_shell_scripts/generate_testbench_example_script.openfpga
openfpga_arch_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_arch/k6_frac_N10_40nm_openfpga.xml
openfpga_sim_setting_file=${PATH:OPENFPGA_PATH}/openfpga_flow/openfpga_simulation_settings/auto_sim_openfpga.xml
# Here, we use a fabric netlist generated by another task
# to show case the correctness of testbench generator
# Caution: You MUST run the task 'basic_tests/generate_fabric'
# before this task!!!
openfpga_fabric_verilog_netlist=${PATH:OPENFPGA_PATH}/openfpga_flow/tasks/basic_tests/generate_fabric/latest/k6_frac_N10_tileable_40nm/and2/MIN_ROUTE_CHAN_WIDTH/SRC/fabric_netlists.v
[ARCHITECTURES]
arch0=${PATH:OPENFPGA_PATH}/openfpga_flow/vpr_arch/k6_frac_N10_tileable_40nm.xml
[BENCHMARKS]
bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.blif
bench0=${PATH:OPENFPGA_PATH}/openfpga_flow/benchmarks/micro_benchmark/and2/and2.v
[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]
end_flow_with_test=