mirror of
https://github.com/openhwgroup/cvw
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90 lines
3.7 KiB
Python
Executable File
90 lines
3.7 KiB
Python
Executable File
#!/usr/bin/python3
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#
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# wsim
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# David_Harris@hmc.edu 5 April 2024
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# Invoke a Wally simulation for a desired configuration and test suite or ELF on the specified simulator
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# usage: wsim CONFIG TESTSUITE [-s/--sim SIMULATOR] [-g/--gui]
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# example: wsim rv64gc arch64i
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# example: wsim rv64gc tests/riscof/work/riscv-arch-test/rv64i_m/I/src/ref/ref.elf
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# example: wsim rv32i arch32i -s verilator
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# example: wsim fdqh_ieee_rv64gc add -t testbench_fp # run TestFloat
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#
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# SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
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import argparse
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import os
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# Parse arguments
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parser = argparse.ArgumentParser()
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parser.add_argument("config", help="Configuration file")
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parser.add_argument("testsuite", help="Test suite or ELF file")
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parser.add_argument("--sim", "-s", help="Simulator", choices=["questa", "verilator", "vcs"], default="questa")
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parser.add_argument("--tb", "-t", help="Testbench", choices=["testbench", "testbench_fp"], default="testbench")
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parser.add_argument("--gui", "-g", help="Simulate with GUI", action="store_true")
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parser.add_argument("--coverage", "-c", help="Code & Functional Coverage", action="store_true")
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parser.add_argument("--args", "-a", help="Optional arguments passed to simulator via $value$plusargs", default="")
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parser.add_argument("--vcd", "-v", help="Generate testbench.vcd", action="store_true")
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args = parser.parse_args()
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print("Config=" + args.config + " tests=" + args.testsuite + " sim=" + args.sim + " gui=" + str(args.gui) + " args='" + args.args + "'")
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# Validate arguments
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if (args.gui):
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if (args.sim != "questa"):
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print("GUI option only supported for Questa")
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exit(1)
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if (args.coverage):
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if (args.sim != "questa"):
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print("Coverage option only available for Questa")
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exit(1)
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if (args.vcd):
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args.args += " -DMAKEVCD=1"
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# create the output sub-directories.
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WALLY = os.environ.get('WALLY')
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regressionDir = WALLY + '/sim/'
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for d in ["logs", "wkdir", "cov"]:
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try:
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os.mkdir(regressionDir+args.sim+"/"+d)
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except:
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pass
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# Launch selected simulator
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cd = "cd $WALLY/sim/" +args.sim
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if (args.sim == "questa"):
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if (args.tb == "testbench_fp"):
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args.args = " -GTEST=" + args.testsuite + " " + args.args
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# cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + " -GTEST=" + args.testsuite + " " + args.args
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# else:
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# cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.args
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cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.args
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if (args.coverage):
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cmd += " -coverage"
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if (args.gui): # launch Questa with GUI; add +acc to keep variables accessible
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cmd = cd + "; vsim -do \"" + cmd + " +acc\""
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else: # launch Questa in batch mode
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cmd = cd + "; vsim -c -do \"" + cmd + "\""
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print("Running Questa with command: " + cmd)
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os.system(cmd)
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elif (args.sim == "verilator"):
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# PWD=${WALLY}/sim CONFIG=rv64gc TESTSUITE=arch64i
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print(f"Running Verilator on {args.config} {args.testsuite}")
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if (args.coverage):
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print("Coverage option not available for Verilator")
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exit(1)
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if (args.gui):
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print("GUI option not available for Verilator")
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exit(1)
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os.system(f"/usr/bin/make -C {regressionDir}/verilator WALLYCONF={args.config} TEST={args.testsuite} EXTRA_ARGS='{args.args}'")
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elif (args.sim == "vcs"):
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print(f"Running VCS on " + args.config + " " + args.testsuite)
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if (args.coverage):
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print("Coverage option not available for VCS")
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exit(1)
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if (args.gui):
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print("GUI option not available for VCS")
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exit(1)
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cmd = cd + "; ./run_vcs " + args.config + " " + "\""+args.testsuite+"\""
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print(cmd)
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os.system(cmd) |