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Add VerilatedContext::useNumaAssign and set on threads() call (#6954)

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This commit is contained in:
Yangyu Chen
2026-01-27 11:05:28 -05:00
committed by GitHub
parent 7c6c6a684b
commit 5b84635bde
6 changed files with 120 additions and 3 deletions
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include/verilated_threads.cpp
+3 -2
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@@ -137,7 +137,7 @@ VlThreadPool::VlThreadPool(VerilatedContext* contextp, unsigned nThreads) {
m_workers.push_back(new VlWorkerThread{contextp});
m_unassignedWorkers.push(i);
}
m_numaStatus = numaAssign();
m_numaStatus = numaAssign(contextp);
}
VlThreadPool::~VlThreadPool() {
@@ -145,8 +145,9 @@ VlThreadPool::~VlThreadPool() {
for (auto& i : m_workers) delete i;
}
std::string VlThreadPool::numaAssign() {
std::string VlThreadPool::numaAssign(VerilatedContext* contextp) {
#if defined(__linux) || defined(CPU_ZERO) || defined(VL_CPPCHECK) // Linux-like pthreads
if (contextp && !contextp->useNumaAssign()) { return "NUMA assignment not requested"; }
std::string numa_strategy = VlOs::getenvStr("VERILATOR_NUMA_STRATEGY", "default");
if (numa_strategy == "none") {
return "no NUMA assignment requested";