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Still don't understand why wally.do can't load testbench.sv with functional coverage. But wally-imperas-cov.do can load testbench.sv with functional coverage.

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Rose Thompson 2024-05-28 13:00:17 -05:00
parent 4a1e856b18
commit 48fd365b9d
3 changed files with 16 additions and 15 deletions
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4
bin/wsim
View File

@ -66,8 +66,8 @@ cd = "cd $WALLY/sim/" +args.sim
if (args.sim == "questa"):
if (args.lockstep):
Instret = str(args.locksteplog)
CovEnableStr = "1\"" if int(args.covlog) > 0 else "0\"";
prefix ="IMPERAS_TOOLS=" + WALLY + "/sim/imperas.ic OTHERFLAGS=\"+IDV_TRACE2LOG=" + Instret + " +IDV_TRACE2COV=" + str(args.covlog) + " +TRACE2COV_ENABLE=" + CovEnableStr;
CovEnableStr = "1" if int(args.covlog) > 0 else "0";
prefix ="IMPERAS_TOOLS=" + WALLY + "/sim/imperas.ic OTHERFLAGS=\"+IDV_TRACE2LOG=" + Instret + " +IDV_TRACE2COV=" + str(args.covlog) + " +TRACE2COV_ENABLE=" + CovEnableStr + "\"";
suffix = "--lockstep"
else:
prefix = ""

22
sim/questa/wally-imperas-cov.do
View File

@ -29,6 +29,14 @@ vlog +incdir+$env(WALLY)/config/$1 \
+incdir+$env(WALLY)/config/shared \
+define+USE_IMPERAS_DV \
+define+IDV_INCLUDE_TRACE2COV \
+define+INCLUDE_TRACE2COV +define+COVER_BASE_RV64I +define+COVER_LEVEL_DV_PR_EXT \
+define+COVER_RV64I \
+define+COVER_RV64M \
+define+COVER_RV64A \
+define+COVER_RV64F \
+define+COVER_RV64D \
+define+COVER_RV64ZICSR \
+define+COVER_RV64C \
+incdir+$env(IMPERAS_HOME)/ImpPublic/include/host \
+incdir+$env(IMPERAS_HOME)/ImpProprietary/include/host \
$env(IMPERAS_HOME)/ImpPublic/source/host/rvvi/rvviApiPkg.sv \
@ -39,19 +47,11 @@ vlog +incdir+$env(WALLY)/config/$1 \
$env(IMPERAS_HOME)/ImpProprietary/source/host/idv/trace2api.sv \
$env(IMPERAS_HOME)/ImpProprietary/source/host/idv/trace2log.sv \
\
+define+INCLUDE_TRACE2COV +define+COVER_BASE_RV64I +define+COVER_LEVEL_DV_PR_EXT \
+define+COVER_RV64I \
+define+COVER_RV64M \
+define+COVER_RV64A \
+define+COVER_RV64F \
+define+COVER_RV64D \
+define+COVER_RV64ZICSR \
+define+COVER_RV64C \
+incdir+$env(IMPERAS_HOME)/ImpProprietary/source/host/riscvISACOV/source \
$env(IMPERAS_HOME)/ImpProprietary/source/host/idv/trace2cov.sv \
\
$env(WALLY)/src/cvw.sv \
$env(WALLY)/testbench/testbench-imperas.sv \
$env(WALLY)/testbench/testbench.sv \
$env(WALLY)/testbench/common/*.sv \
$env(WALLY)/src/*/*.sv \
$env(WALLY)/src/*/*/*.sv \
@ -61,7 +61,7 @@ vlog +incdir+$env(WALLY)/config/$1 \
vopt +acc work.testbench -G DEBUG=1 -o workopt
eval vsim workopt +nowarn3829 -fatal 7 \
-sv_lib $env(IMPERAS_HOME)/lib/Linux64/ImperasLib/imperas.com/verification/riscv/1.0/model \
+testDir=$env(TESTDIR) $env(OTHERFLAGS) +TRACE2COV_ENABLE=1
+ElfFile=$env(TESTDIR)/ref/ref.elf $env(OTHERFLAGS) +TRACE2COV_ENABLE=1
coverage save -onexit $env(WALLY)/sim/questa/riscv.ucdb
@ -76,4 +76,4 @@ run -all
noview $env(WALLY)/testbench/testbench-imperas.sv
view wave
quit -f
#quit -f

3
testbench/testbench-imperas.sv
View File

@ -149,10 +149,11 @@ module testbench;
$display($sformatf("%m @ t=%0t: Expecting RVVI API version %0d.", $time, RVVI_API_VERSION));
$fatal;
end
void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_VENDOR, "riscv.ovpworld.org"));
void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_NAME, "riscv"));
void'(rvviRefConfigSetString(IDV_CONFIG_MODEL_VARIANT, "RV64GC"));
void'(rvviRefConfigSetInt(IDV_CONFIG_MODEL_ADDRESS_BUS_WIDTH, 39));
void'(rvviRefConfigSetInt(IDV_CONFIG_MODEL_ADDRESS_BUS_WIDTH, 56));
void'(rvviRefConfigSetInt(IDV_CONFIG_MAX_NET_LATENCY_RETIREMENTS, 6));
if (!rvviRefInit(elffilename)) begin