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VCS lockstep progress

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This commit is contained in:
David Harris 2024-06-28 07:19:03 -07:00
parent 6cf250821d
commit 4a3532bf5a
2 changed files with 9 additions and 8 deletions
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4
bin/wsim
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@ -23,7 +23,7 @@ def LaunchSim(ElfFile, flags):
# Questa cannot accept more than 9 arguments. fcov implies lockstep
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 + " " + suffix + " " + flags
cmd = "do wally.do " + args.config + " " + args.testsuite + " " + args.tb + " " + args.args + " " + ElfFile + " " + flags
if (args.gui): # launch Questa with GUI; add +acc to keep variables accessible
if(args.tb == "testbench"):
cmd = cd + "; " + prefix + " vsim -do \"" + cmd + " +acc -GDEBUG=1\""
@ -114,7 +114,7 @@ else:
prefix = ""
ImperasPlusArgs = ""
suffix = ""
flags = ImperasPlusArgs
flags = suffix + " " + ImperasPlusArgs
# other flags
if (args.coverage):

13
sim/vcs/run_vcs
View file

@ -90,7 +90,7 @@ RTL_FILES="$INCLUDE_DIRS $(find ${SRC} -name "*.sv" ! -path "${SRC}/generic/mem/
# Simulation and Coverage 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 +plusarg_save -ntb_opts sensitive_dyn ${INCLUDE_PATH} $RTL_FILES" # 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 +plusarg_save -ntb_opts sensitive_dyn ${INCLUDE_PATH} " # Disabled Debug flags; add them back for a GUI mode -debug_access+all+reverse -kdb +vcs+vcdpluson
SIMV_CMD="./${WKDIR}/$OUTPUT +TEST=${TESTSUITE} ${PLUSARGS} -no_save"
# Clean and run simulation with VCS
@ -99,18 +99,19 @@ if [ "$3" = "--coverage" ]; then
echo -e "${YELLOW}#### Running VCS Simulation with Coverage ####${NC}"
COV_OPTIONS="-cm line+cond+branch+fsm+tgl -cm_log ${WKDIR}/coverage.log -cm_dir ${WKDIR}/COVERAGE"
COV_RUN="urg -dir ./${WKDIR}/COVERAGE.vdb -format text -report IndividualCovReport/${CONFIG_VARIANT}_${TESTSUITE}"
$VCS_CMD -Mdir=${WKDIR} $COV_OPTIONS -o ${WKDIR}/$OUTPUT -Mlib ${WKDIR} -work ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$VCS_CMD -Mdir=${WKDIR} $COV_OPTIONS $RTL_FILES -o ${WKDIR}/$OUTPUT -Mlib ${WKDIR} -work ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$SIMV_CMD $COV_OPTIONS # dh 6/27/24 *** are COV_OPTIONS really needed?
$COV_RUN
#cp -rf urgReport $COV
elif [ "$3" = "--lockstep" ]; then
echo -e "${YELLOW}#### Running VCS Simulation with Lockstep ####${NC}"
LOCKSTEPVOPTSTRING=" +define+USE_IMPERAS_DV +incdir+$env(IMPERAS_HOME)/ImpPublic/include/host +incdir+$env(IMPERAS_HOME)/ImpProprietary/include/host ${IMPERAS_HOME}/ImpPublic/source/host/rvvi/*.sv ${IMPERAS_HOME}/ImpProprietary/source/host/idv/*.sv -sv_lib ${IMPERAS_HOME}/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model "
$VCS_CMD -Mdir=${WKDIR} $LOCKSTEP_OPTIONS -o ${WKDIR}/$OUTPUT -Mlib ${WKDIR} -work ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$SIMV_CMD
LOCKSTEP_OPTIONS=" +define+USE_IMPERAS_DV +incdir+${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 ${TB}/common/wallyTracer.sv"
LOCKSTEP_SIMV="-sv_lib ${IMPERAS_HOME}/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model"
$VCS_CMD -Mdir=${WKDIR} $LOCKSTEP_OPTIONS $RTL_FILES -o ${WKDIR}/$OUTPUT -Mlib ${WKDIR} -work ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$SIMV_CMD $LOCKSTEP_SIMV
else
echo -e "${YELLOW}#### Running VCS Simulation ####${NC}"
$VCS_CMD -Mdir=${WKDIR} -o ${WKDIR}/$OUTPUT -work ${WKDIR} -Mlib ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$VCS_CMD -Mdir=${WKDIR} $RTL_FILES -o ${WKDIR}/$OUTPUT -work ${WKDIR} -Mlib ${WKDIR} -l "$LOGS/${CONFIG_VARIANT}_${TESTSUITE}.log"
$SIMV_CMD
fi