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Add +verilator+solver+file (#7242).

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Fixes #7242.
This commit is contained in:
Wilson Snyder
2026-04-04 17:26:43 -04:00
parent 2796294396
commit 33493cf5b4
8 changed files with 120 additions and 2 deletions
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include/verilated.cpp
+17 -1
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@@ -3001,6 +3001,14 @@ std::string VerilatedContext::profVltFilename() const VL_MT_SAFE {
const VerilatedLockGuard lock{m_mutex};
return m_ns.m_profVltFilename;
}
void VerilatedContext::solverLogFilename(const std::string& flag) VL_MT_SAFE {
const VerilatedLockGuard lock{m_mutex};
m_ns.m_solverLogFilename = flag;
}
std::string VerilatedContext::solverLogFilename() const VL_MT_SAFE {
const VerilatedLockGuard lock{m_mutex};
return m_ns.m_solverLogFilename;
}
void VerilatedContext::solverProgram(const std::string& flag) VL_MT_SAFE {
const VerilatedLockGuard lock{m_mutex};
m_ns.m_solverProgram = flag;
@@ -3017,6 +3025,12 @@ void VerilatedContext::randReset(int val) VL_MT_SAFE {
const VerilatedLockGuard lock{m_mutex};
m_s.m_randReset = val;
}
std::string VerilatedContext::timeWithUnitString() const VL_MT_SAFE {
const double simtimeInUnits = VL_TIME_Q() * vl_time_multiplier(timeunit())
* vl_time_multiplier(timeprecision() - timeunit());
return vl_timescaled_double(simtimeInUnits);
}
void VerilatedContext::timeunit(int value) VL_MT_SAFE {
if (value < 0) value = -value; // Stored as 0..15
const VerilatedLockGuard lock{m_mutex};
@@ -3233,6 +3247,8 @@ void VerilatedContextImp::commandArgVl(const std::string& arg) {
quiet(true);
} else if (commandArgVlUint64(arg, "+verilator+rand+reset+", u64, 0, 2)) {
randReset(static_cast<int>(u64));
} else if (commandArgVlString(arg, "+verilator+solver+file+", str)) {
solverLogFilename(str);
} else if (commandArgVlUint64(arg, "+verilator+wno+unsatconstr+", u64, 0, 1)) {
warnUnsatConstr(u64 == 0); // wno means disable, so invert
} else if (commandArgVlUint64(arg, "+verilator+seed+", u64, 1,
@@ -3326,7 +3342,7 @@ void VerilatedContext::statsPrintSummary() VL_MT_UNSAFE {
const std::string endwhy = gotError() ? "$stop" : gotFinish() ? "$finish" : "end";
const double simtimeInUnits = VL_TIME_Q() * vl_time_multiplier(timeunit())
* vl_time_multiplier(timeprecision() - timeunit());
const std::string simtime = vl_timescaled_double(simtimeInUnits);
const std::string simtime = timeWithUnitString();
const double walltime = statWallTimeSinceStart();
const double cputime = statCpuTimeSinceStart();
const std::string simtimePerf