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Switch to sys.exit in wsim

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Jordan Carlin 2024-12-07 13:33:14 -08:00
parent 8b2a053bd4
commit 8fc907a496
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1 changed files with 14 additions and 13 deletions
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27
bin/wsim
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@ -13,6 +13,7 @@
import argparse import argparse
import os import os
import sys
# Global variable # Global variable
WALLY = os.environ.get('WALLY') WALLY = os.environ.get('WALLY')
@ -38,16 +39,16 @@ def parseArgs():
def validateArgs(args): def validateArgs(args):
if not args.testsuite and not args.elf: if not args.testsuite and not args.elf:
print("Error: Missing test suite or ELF file") print("Error: Missing test suite or ELF file")
exit(1) sys.exit(1)
if args.lockstep and not args.testsuite.endswith('.elf') and args.testsuite != "buildroot": if args.lockstep and not args.testsuite.endswith('.elf') and args.testsuite != "buildroot":
print(f"Invalid Options. Cannot run a testsuite, {args.testsuite} with lockstep. Must run a single elf or buildroot.") print(f"Invalid Options. Cannot run a testsuite, {args.testsuite} with lockstep. Must run a single elf or buildroot.")
exit(1) sys.exit(1)
elif (args.gui or args.ccov or args.fcov or args.lockstep or args.lockstepverbose) and args.sim not in ["questa", "vcs"]: elif (args.gui or args.ccov or args.fcov or args.lockstep or args.lockstepverbose) and args.sim not in ["questa", "vcs"]:
print("Option only supported for Questa and VCS") print("Option only supported for Questa and VCS")
exit(1) sys.exit(1)
elif (args.tb == "testbench_fp" and args.sim != "questa"): elif (args.tb == "testbench_fp" and args.sim != "questa"):
print("Error: testbench_fp presently only supported by Questa, not VCS or Verilator, because of a touchy testbench") print("Error: testbench_fp presently only supported by Questa, not VCS or Verilator, because of a touchy testbench")
exit(1) sys.exit(1)
def elfFileCheck(args): def elfFileCheck(args):
ElfFile = "" ElfFile = ""
@ -55,23 +56,23 @@ def elfFileCheck(args):
ElfFile = f"+ElfFile={os.path.abspath(args.elf)}" ElfFile = f"+ElfFile={os.path.abspath(args.elf)}"
elif args.elf != "": elif args.elf != "":
print(f"ELF file not found: {args.elf}") print(f"ELF file not found: {args.elf}")
exit(1) sys.exit(1)
elif args.testsuite.endswith('.elf'): # No --elf argument; check if testsuite has a .elf extension and use that instead elif args.testsuite.endswith('.elf'): # No --elf argument; check if testsuite has a .elf extension and use that instead
if os.path.isfile(args.testsuite): if os.path.isfile(args.testsuite):
ElfFile = f"+ElfFile={os.path.abspath(args.testsuite)}" ElfFile = f"+ElfFile={os.path.abspath(args.testsuite)}"
# extract the elf name from the path to be the test suite # extract the elf name from the path to be the test suite
fields = args.testsuite.rsplit('/', 3) fields = args.testsuite.rsplit('/', 3)
# if the name is just ref.elf in a deep path (riscv-arch-test/wally-riscv-arch-test), then use the directory name as the test suite to make it unique; otherwise work directory will have duplicates. # if the name is just ref.elf in a deep path (riscv-arch-test/wally-riscv-arch-test), then use the directory name as the test suite to make it unique; otherwise work directory will have duplicates.
if (len(fields) > 3): if len(fields) > 3:
if (fields[2] == "ref"): if fields[2] == "ref":
args.testsuite = f"{fields[1]}_{fields[3]}" args.testsuite = f"{fields[1]}_{fields[3]}"
else: else:
args.testsuite = f"{fields[2]}_{fields[3]}" args.testsuite = f"{fields[2]}_{fields[3]}"
elif ('/' in args.testsuite): elif '/' in args.testsuite:
args.testsuite=args.testsuite.rsplit('/', 1)[1] # strip off path if present args.testsuite=args.testsuite.rsplit('/', 1)[1] # strip off path if present
else: else:
print(f"ELF file not found: {args.testsuite}") print(f"ELF file not found: {args.testsuite}")
exit(1) sys.exit(1)
return ElfFile return ElfFile
def prepSim(args, ElfFile): def prepSim(args, ElfFile):
@ -112,7 +113,7 @@ def lockstepSetup(args):
imperasicPath = os.path.join(WALLY, "config", "deriv", args.config, "imperas.ic") imperasicPath = os.path.join(WALLY, "config", "deriv", args.config, "imperas.ic")
if not os.path.isfile(imperasicPath): if not os.path.isfile(imperasicPath):
print("Error: imperas.ic not found") print("Error: imperas.ic not found")
exit(1) sys.exit(1)
prefix = f"IMPERAS_TOOLS={imperasicPath}{f':{imperasicVerbosePath}' if args.lockstepverbose else ''}" prefix = f"IMPERAS_TOOLS={imperasicPath}{f':{imperasicVerbosePath}' if args.lockstepverbose else ''}"
return prefix return prefix
@ -147,9 +148,9 @@ def runVerilator(args, flags, prefix):
def runVCS(args, flags, prefix): def runVCS(args, flags, prefix):
print(f"Running VCS on {args.config} {args.testsuite}") print(f"Running VCS on {args.config} {args.testsuite}")
if (args.args != ""): if args.args != "":
args.args = f'--args "{args.args}"' args.args = f'--args "{args.args}"'
if (args.params != ""): if args.params != "":
args.params = f'--params "{args.params}"' args.params = f'--params "{args.params}"'
cmd = f"cd $WALLY/sim/vcs; {prefix} ./run_vcs {args.config} {args.testsuite} --tb {args.tb} {args.args} {args.params} {flags}" cmd = f"cd $WALLY/sim/vcs; {prefix} ./run_vcs {args.config} {args.testsuite} --tb {args.tb} {args.args} {args.params} {flags}"
print(cmd) print(cmd)
@ -162,4 +163,4 @@ if __name__ == "__main__":
ElfFile = elfFileCheck(args) ElfFile = elfFileCheck(args)
flags, prefix = prepSim(args, ElfFile) flags, prefix = prepSim(args, ElfFile)
createDirs(args.sim) createDirs(args.sim)
exit(runSim(args, flags, prefix)) sys.exit(runSim(args, flags, prefix))