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MAJOR: Add multithreaded model generation.

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This commit is contained in:
Wilson Snyder
2018-07-22 20:54:28 -04:00
parent 0070520edb
commit ec8dbbffed
48 changed files with 5949 additions and 71 deletions
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include/verilated.cpp
+35
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@@ -38,6 +38,7 @@ VerilatedVoidCb Verilated::s_flushCb = NULL;
// Keep below together in one cache line
Verilated::Serialized Verilated::s_s;
Verilated::NonSerialized Verilated::s_ns;
VL_THREAD_LOCAL Verilated::ThreadLocal Verilated::t_s;
Verilated::CommandArgValues Verilated::s_args;
@@ -196,6 +197,17 @@ Verilated::Serialized::Serialized() {
s_fatalOnVpiError = true; // retains old default behaviour
}
Verilated::NonSerialized::NonSerialized() {
s_profThreadsStart = 1;
s_profThreadsWindow = 2;
s_profThreadsFilenamep = strdup("profile_threads.dat");
}
Verilated::NonSerialized::~NonSerialized() {
if (s_profThreadsFilenamep) {
free(const_cast<char*>(s_profThreadsFilenamep)); s_profThreadsFilenamep=NULL;
}
}
//===========================================================================
// Random reset -- Only called at init time, so don't inline.
@@ -1648,6 +1660,20 @@ void Verilated::fatalOnVpiError(bool flag) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_s.s_fatalOnVpiError = flag;
}
void Verilated::profThreadsStart(vluint64_t flag) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_ns.s_profThreadsStart = flag;
}
void Verilated::profThreadsWindow(vluint64_t flag) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
s_ns.s_profThreadsWindow = flag;
}
void Verilated::profThreadsFilenamep(const char* flagp) VL_MT_SAFE {
VerilatedLockGuard lock(m_mutex);
if (s_ns.s_profThreadsFilenamep) free(const_cast<char*>(s_ns.s_profThreadsFilenamep));
s_ns.s_profThreadsFilenamep = strdup(flagp);
}
const char* Verilated::catName(const char* n1, const char* n2) VL_MT_SAFE {
// Returns new'ed data
@@ -1800,6 +1826,15 @@ void VerilatedImp::commandArgVl(const std::string& arg) {
VL_PRINTF_MT("For help, please see 'verilator --help'\n");
VL_FATAL_MT("COMMAND_LINE", 0, "", "Exiting due to command line argument (not an error)");
}
else if (commandArgVlValue(arg, "+verilator+prof+threads+start+", value/*ref*/)) {
Verilated::profThreadsStart(atoll(value.c_str()));
}
else if (commandArgVlValue(arg, "+verilator+prof+threads+window+", value/*ref*/)) {
Verilated::profThreadsWindow(atol(value.c_str()));
}
else if (commandArgVlValue(arg, "+verilator+prof+threads+file+", value/*ref*/)) {
Verilated::profThreadsFilenamep(value.c_str());
}
else if (commandArgVlValue(arg, "+verilator+rand+reset+", value/*ref*/)) {
Verilated::randReset(atoi(value.c_str()));
}