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wsim now supports lockstep and single elf

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example
wsim rv64gc ../../tests/riscof/work/riscv-arch-test/rv64i_m/I/src/add-01.S/ref/ref.elf  --elf --lockstep
This commit is contained in:
Rose Thompson 2024-05-17 17:10:15 -05:00
parent 0ed75a3ff5
commit e008999030
1 changed files with 15 additions and 4 deletions
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19
bin/wsim
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@ -25,9 +25,12 @@ parser.add_argument("--gui", "-g", help="Simulate with GUI", action="store_true"
parser.add_argument("--coverage", "-c", help="Code & Functional Coverage", action="store_true")
parser.add_argument("--args", "-a", help="Optional arguments passed to simulator via $value$plusargs", default="")
parser.add_argument("--vcd", "-v", help="Generate testbench.vcd", action="store_true")
parser.add_argument("--lockstep", "-l", help="Run ImperasDV lock, step, and compare.", action="store_true")
parser.add_argument("--locksteplog", "-b", help="Retired instruction number to be begin logging.", default=0)
args = parser.parse_args()
print("Config=" + args.config + " tests=" + args.testsuite + " sim=" + args.sim + " gui=" + str(args.gui) + " args='" + args.args + "'")
ElfFile=""
if(args.elf):
ElfFile = "+ElfFile=" + args.testsuite
args.testsuite = "none"
@ -55,21 +58,29 @@ for d in ["logs", "wkdir", "cov"]:
except:
pass
# Launch selected simulator
cd = "cd $WALLY/sim/" +args.sim
if (args.sim == "questa"):
if (args.lockstep):
Instret = str(args.locksteplog)
prefix ="IMPERAS_TOOLS=" + WALLY + "/sim/imperas.ic OTHERFLAGS=\"+IDV_TRACE2LOG=" + Instret + " +IDV_TRACE2COV=" + Instret + "\" ";
suffix = "--lockstep"
else:
prefix = ""
suffix = ""
if (args.tb == "testbench_fp"):
args.args = " -GTEST=\"" + args.testsuite + "\" " + args.args
cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.args + " " + ElfFile
cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.args + " " + ElfFile + " " + suffix
if (args.coverage):
cmd += " --coverage"
if (args.gui): # launch Questa with GUI; add +acc to keep variables accessible
if(args.tb == "testbench"):
cmd = cd + "; vsim -do \"" + cmd + " +acc -GDEBUG=1\""
cmd = cd + "; " + prefix + " vsim -do \"" + cmd + " +acc -GDEBUG=1\""
elif(args.tb == "testbench_fp"):
cmd = cd + "; vsim -do \"" + cmd + " +acc\""
cmd = cd + "; " + prefix + " vsim -do \"" + cmd + " +acc\""
else: # launch Questa in batch mode
cmd = cd + "; vsim -c -do \"" + cmd + "\""
cmd = cd + "; " + prefix + " vsim -c -do \"" + cmd + "\""
print("Running Questa with command: " + cmd)
os.system(cmd)
elif (args.sim == "verilator"):