Merge pull request #1182 from jordancarlin/wsim_define

Add --define to wsim
This commit is contained in:
David Harris 2024-12-09 08:22:52 -08:00 committed by GitHub
commit 3b5b74e7f4
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4 changed files with 44 additions and 28 deletions

View file

@ -30,6 +30,7 @@ def parseArgs():
parser.add_argument("--fcov", "-f", help="Functional Coverage with cvw-arch-verif, implies lockstep", action="store_true")
parser.add_argument("--args", "-a", help="Optional arguments passed to simulator via $value$plusargs", default="")
parser.add_argument("--params", "-p", help="Optional top-level parameter overrides of the form param=value", default="")
parser.add_argument("--define", "-d", help="Optional define macros passed to simulator", 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("--lockstepverbose", "-lv", help="Run ImperasDV lock, step, and compare with tracing enabled", action="store_true")
@ -54,7 +55,7 @@ def elfFileCheck(args):
ElfFile = ""
if os.path.isfile(args.elf):
ElfFile = f"+ElfFile={os.path.abspath(args.elf)}"
elif args.elf != "":
elif args.elf:
print(f"ELF file not found: {args.elf}")
sys.exit(1)
elif args.testsuite.endswith('.elf'): # No --elf argument; check if testsuite has a .elf extension and use that instead
@ -80,6 +81,7 @@ def prepSim(args, ElfFile):
paramsList = []
argsList = []
flagsList = []
defineList = []
if args.vcd:
paramsList.append("MAKE_VCD=1")
if args.rvvi:
@ -94,15 +96,19 @@ def prepSim(args, ElfFile):
flagsList.append("--ccov")
if args.fcov:
flagsList.append("--fcov")
defineList.extend(["+define+INCLUDE_TRACE2COV", "+define+IDV_INCLUDE_TRACE2COV", "+define+COVER_BASE_RV32I"]) # COVER_BASE_RV32I is just needed to keep riscvISACOV happy, but does not affect tests
argsList.extend(["+TRACE2COV_ENABLE=1", "+IDV_TRACE2COV=1"])
if args.gui:
flagsList.append("--gui")
if args.lockstep or args.lockstepverbose:
flagsList.append("--lockstep")
if args.lockstep or args.lockstepverbose or args.fcov:
prefix = lockstepSetup(args)
defineList.append("+define+USE_IMPERAS_DV")
# Combine into a single string
args.args += " ".join(argsList)
args.params += " ".join(paramsList)
args.define += " ".join(defineList)
flags = " ".join(flagsList)
return flags, prefix
@ -132,33 +138,37 @@ def runSim(args, flags, prefix):
def runQuesta(args, flags, prefix):
# Force Questa to use 64-bit mode, sometimes it defaults to 32-bit even on 64-bit machines
prefix = "MTI_VCO_MODE=64 " + prefix
if args.args != "":
if args.args:
args.args = fr'--args \"{args.args}\"'
if args.params != "":
if args.params:
args.params = fr'--params \"{args.params}\"'
if args.define:
args.define = fr'--define \"{args.define}\"'
# Questa cannot accept more than 9 arguments. fcov implies lockstep
cmd = f"do wally.do {args.config} {args.testsuite} {args.tb} {args.args} {args.params} {flags}"
cmd = f"do wally.do {args.config} {args.testsuite} {args.tb} {args.args} {args.params} {args.define} {flags}"
cmd = f'cd $WALLY/sim/questa; {prefix} vsim {"-c" if not args.gui else ""} -do "{cmd}"'
print(f"Running Questa with command: {cmd}")
os.system(cmd)
def runVerilator(args):
print(f"Running Verilator on {args.config} {args.testsuite}")
os.system(f'make -C {WALLY}/sim/verilator WALLYCONF={args.config} TEST={args.testsuite} TESTBENCH={args.tb} PLUS_ARGS="{args.args}" PARAM_ARGS="{args.params}"')
os.system(f'make -C {WALLY}/sim/verilator WALLYCONF={args.config} TEST={args.testsuite} TESTBENCH={args.tb} PLUS_ARGS="{args.args}" PARAM_ARGS="{args.params}" DEFINE_ARGS="{args.define}"')
def runVCS(args, flags, prefix):
print(f"Running VCS on {args.config} {args.testsuite}")
if args.args != "":
if args.args:
args.args = f'--args "{args.args}"'
if args.params != "":
if 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}"
if args.define:
args.define = f'--define "{args.define}"'
cmd = f"cd $WALLY/sim/vcs; {prefix} ./run_vcs {args.config} {args.testsuite} --tb {args.tb} {args.args} {args.params} {args.define} {flags}"
print(cmd)
os.system(cmd)
def main(args):
validateArgs(args)
print(f"Config={args.config} tests={args.testsuite} sim={args.sim} gui={args.gui} args='{args.args}' params='{args.params}'")
print(f"Config={args.config} tests={args.testsuite} sim={args.sim} gui={args.gui} args='{args.args}' params='{args.params}' define='{args.define}'")
ElfFile = elfFileCheck(args)
flags, prefix = prepSim(args, ElfFile)
createDirs(args.sim)

View file

@ -54,6 +54,7 @@ vlib ${WKDIR}
set PlusArgs ""
set ParamArgs ""
set ExpandedParamArgs {}
set DefineArgs ""
set ccov 0
set CoverageVoptArg ""
@ -61,8 +62,6 @@ set CoverageVsimArg ""
set FunctCoverage 0
set FCvlog ""
set FCvopt ""
set FCdefineCOVER_EXTS {}
set lockstep 0
set lockstepvlog ""
@ -105,22 +104,17 @@ if {[lcheck lst "--ccov"]} {
# if --fcov found set flag and remove from list
if {[lcheck lst "--fcov"]} {
set FunctCoverage 1
# COVER_BASE_RV32I is just needed to keep riscvISACOV happy, but no longer affects tests
set FCvlog "+define+INCLUDE_TRACE2COV \
+define+IDV_INCLUDE_TRACE2COV \
+define+COVER_BASE_RV32I \
+incdir+$env(WALLY)/addins/cvw-arch-verif/riscvISACOV/source \
"
set FCvopt "+TRACE2COV_ENABLE=1 +IDV_TRACE2COV=1"
set FCvlog "+incdir+$env(WALLY)/addins/cvw-arch-verif/riscvISACOV/source \
+incdir+${FCRVVI}/rv32 +incdir+${FCRVVI}/rv64 \
+incdir+${FCRVVI}/priv +incdir+${FCRVVI}/rv64_priv +incdir+${FCRVVI}/rv32_priv \
+incdir+${FCRVVI}/common +incdir+${FCRVVI}"
}
# if --lockstep or --fcov found set flag and remove from list
if {[lcheck lst "--lockstep"] || $FunctCoverage == 1} {
set IMPERAS_HOME $::env(IMPERAS_HOME)
set lockstep 1
set lockstepvlog "+define+USE_IMPERAS_DV \
+incdir+${IMPERAS_HOME}/ImpPublic/include/host \
set lockstepvlog "+incdir+${IMPERAS_HOME}/ImpPublic/include/host \
+incdir+${IMPERAS_HOME}/ImpProprietary/include/host \
${IMPERAS_HOME}/ImpPublic/source/host/rvvi/*.sv \
${IMPERAS_HOME}/ImpProprietary/source/host/idv/*.sv"
@ -145,6 +139,13 @@ if {$ParamArgsIndex >= 0} {
set lst [lreplace $lst $ParamArgsIndex [expr {$ParamArgsIndex + 1}]]
}
# Set +define macros passed using the --define flag
set DefineArgsIndex [lsearch -exact $lst "--define"]
if {$DefineArgsIndex >= 0} {
set DefineArgs [lindex $lst [expr {$DefineArgsIndex + 1}]]
set lst [lreplace $lst $DefineArgsIndex [expr {$DefineArgsIndex + 1}]]
}
# Debug print statements
if {$DEBUG > 0} {
echo "GUI = $GUI"
@ -153,22 +154,23 @@ if {$DEBUG > 0} {
echo "FunctCoverage = $FunctCoverage"
echo "remaining list = $lst"
echo "Extra +args = $PlusArgs"
echo "Extra -args = $ExpandedParamArgs"
echo "Extra params = $ExpandedParamArgs"
echo "Extra defines = $DefineArgs"
}
# compile source files
# suppress spurious warnngs about
# "Extra checking for conflicts with always_comb done at vopt time"
# because vsim will run vopt
set INC_DIRS "+incdir+${CONFIG}/${CFG} +incdir+${CONFIG}/deriv/${CFG} +incdir+${CONFIG}/shared +incdir+${FCRVVI} +incdir+${FCRVVI}/rv32 +incdir+${FCRVVI}/rv64 +incdir+${FCRVVI}/rv64_priv +incdir+${FCRVVI}/priv +incdir+${FCRVVI}/rv32_priv +incdir+${FCRVVI}/common +incdir+${FCRVVI}"
set INC_DIRS "+incdir+${CONFIG}/${CFG} +incdir+${CONFIG}/deriv/${CFG} +incdir+${CONFIG}/shared"
set SOURCES "${SRC}/cvw.sv ${TB}/${TESTBENCH}.sv ${TB}/common/*.sv ${SRC}/*/*.sv ${SRC}/*/*/*.sv ${WALLY}/addins/verilog-ethernet/*/*.sv ${WALLY}/addins/verilog-ethernet/*/*/*/*.sv"
vlog -permissive -lint -work ${WKDIR} {*}${INC_DIRS} {*}${FCvlog} {*}${FCdefineCOVER_EXTS} {*}${lockstepvlog} {*}${SOURCES} -suppress 2282,2583,7053,7063,2596,13286
vlog -permissive -lint -work ${WKDIR} {*}${INC_DIRS} {*}${DefineArgs} {*}${FCvlog} {*}${lockstepvlog} {*}${SOURCES} -suppress 2282,2583,7053,7063,2596,13286
# start and run simulation
# remove +acc flag for faster sim during regressions if there is no need to access internal signals
vopt $accFlag wkdir/${CFG}_${TESTSUITE}.${TESTBENCH} -work ${WKDIR} {*}${ExpandedParamArgs} -o testbenchopt ${CoverageVoptArg}
vsim -lib ${WKDIR} testbenchopt +TEST=${TESTSUITE} {*}${PlusArgs} -fatal 7 {*}${SVLib} {*}${FCvopt} -suppress 3829 ${CoverageVsimArg}
vsim -lib ${WKDIR} testbenchopt +TEST=${TESTSUITE} {*}${PlusArgs} -fatal 7 {*}${SVLib} -suppress 3829 ${CoverageVsimArg}
# power add generates the logging necessary for saif generation.
# power add -r /dut/core/*

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@ -28,11 +28,12 @@ parser.add_argument("--ccov", "-c", help="Code Coverage", action="store_true")
parser.add_argument("--fcov", "-f", help="Functional Coverage", action="store_true")
parser.add_argument("--args", "-a", help="Optional arguments passed to simulator via $value$plusargs", default="")
parser.add_argument("--params", "-p", help="Optional top-level parameter overrides of the form param=value", default="")
parser.add_argument("--define", "-d", help="Optional define macros passed to simulator", default="")
parser.add_argument("--lockstep", "-l", help="Run ImperasDV lock, step, and compare.", action="store_true")
# GUI not yet implemented
#parser.add_argument("--gui", "-g", help="Simulate with GUI", action="store_true")
args = parser.parse_args()
print("run_vcs Config=" + args.config + " tests=" + args.testsuite + " lockstep=" + str(args.lockstep) + " args='" + args.args + "' params='" + args.params + "'")
print("run_vcs Config=" + args.config + " tests=" + args.testsuite + " lockstep=" + str(args.lockstep) + " args='" + args.args + "' params='" + args.params + "'" + " define='" + args.define + "'")
cfgdir = "$WALLY/config"
srcdir = "$WALLY/src"
@ -58,7 +59,7 @@ INCLUDE_PATH="+incdir+" + cfgdir + "/" + args.config + " +incdir+" + cfgdir + "/
# lockstep mode
if (args.lockstep):
LOCKSTEP_OPTIONS = " +define+USE_IMPERAS_DV +incdir+$IMPERAS_HOME/ImpPublic/include/host +incdir+$IMPERAS_HOME/ImpProprietary/include/host $IMPERAS_HOME/ImpPublic/source/host/rvvi/*.sv $IMPERAS_HOME/ImpProprietary/source/host/idv/*.sv " + tbdir + "/common/wallyTracer.sv"
LOCKSTEP_OPTIONS = " +incdir+$IMPERAS_HOME/ImpPublic/include/host +incdir+$IMPERAS_HOME/ImpProprietary/include/host $IMPERAS_HOME/ImpPublic/source/host/rvvi/*.sv $IMPERAS_HOME/ImpProprietary/source/host/idv/*.sv " + tbdir + "/common/wallyTracer.sv"
LOCKSTEP_SIMV = "-sv_lib $IMPERAS_HOME/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model"
else:
LOCKSTEP_OPTIONS = ""
@ -85,7 +86,7 @@ PARAM_OVERRIDES=" -parameters " + wkdir + "/param_overrides.txt "
# Simulation commands
OUTPUT="sim_out"
VCS_CMD="vcs +lint=all,noGCWM,noUI,noSVA-UA,noIDTS,noNS,noULCO,noCAWM-L,noWMIA-L,noSV-PIU,noSTASKW_CO,noSTASKW_CO1,noSTASKW_RMCOF -suppress +warn -sverilog +vc -Mupdate -line -full64 -lca -ntb_opts sensitive_dyn " + "-top " + args.tb + PARAM_OVERRIDES + INCLUDE_PATH # Disabled Debug flags; add them back for a GUI mode -debug_access+all+reverse -kdb +vcs+vcdpluson
VCS_CMD="vcs +lint=all,noGCWM,noUI,noSVA-UA,noIDTS,noNS,noULCO,noCAWM-L,noWMIA-L,noSV-PIU,noSTASKW_CO,noSTASKW_CO1,noSTASKW_RMCOF -suppress +warn -sverilog +vc -Mupdate -line -full64 -lca -ntb_opts sensitive_dyn " + "-top " + args.tb + " " + args.define + " " + PARAM_OVERRIDES + INCLUDE_PATH # Disabled Debug flags; add them back for a GUI mode -debug_access+all+reverse -kdb +vcs+vcdpluson
VCS = VCS_CMD + " -Mdir=" + wkdir + " " + srcdir + "/cvw.sv " + LOCKSTEP_OPTIONS + " " + COV_OPTIONS + " " + RTL_FILES + " -o " + wkdir + "/" + OUTPUT + " -work " + wkdir + " -Mlib=" + wkdir + " -l " + logdir + "/" + args.config + "_" + args.testsuite + ".log"
SIMV_CMD= wkdir + "/" + OUTPUT + " +TEST=" + args.testsuite + " " + args.args + " -no_save " + LOCKSTEP_SIMV

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@ -13,6 +13,7 @@ VERILATOR_DIR=${WALLY}/sim/verilator
SOURCE=${WALLY}/config/shared/*.vh ${WALLY}/config/${WALLYCONF} ${WALLY}/config/deriv/${WALLYCONF} ${WALLY}/src/cvw.sv ${WALLY}/testbench/*.sv ${WALLY}/testbench/common/*.sv ${WALLY}/src/*/*.sv ${WALLY}/src/*/*/*.sv
PLUS_ARGS=
PARAM_ARGS=
DEFINE_ARGS=
EXPANDED_PARAM_ARGS:=$(patsubst %,-G%,$(PARAM_ARGS))
WALLYCONF?=rv64gc
@ -63,6 +64,7 @@ $(WORKDIR)/V${TESTBENCH}: $(DEPENDENCIES)
--top-module ${TESTBENCH} --relative-includes \
$(INCLUDE_PATH) \
${WRAPPER} \
${DEFINE_ARGS} \
${EXPANDED_PARAM_ARGS} \
$(SOURCES)
@ -75,6 +77,7 @@ obj_dir_profiling/V${TESTBENCH}_$(WALLYCONF): $(DEPENDENCIES)
--top-module ${TESTBENCH} --relative-includes \
$(INCLUDE_PATH) \
${WRAPPER} \
${DEFINE_ARGS} \
${EXPANDED_PARAM_ARGS} \
$(SOURCES)