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general: improve handling of system startup failure

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This commit is contained in:
Liam 2022-12-06 16:13:42 -05:00
parent 08d4e7c7af
commit 9704acb982
5 changed files with 27 additions and 21 deletions
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15
src/core/cpu_manager.cpp
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@ -20,23 +20,20 @@ namespace Core {
CpuManager::CpuManager(System& system_) : system{system_} {}
CpuManager::~CpuManager() = default;
void CpuManager::ThreadStart(std::stop_token stop_token, CpuManager& cpu_manager,
std::size_t core) {
cpu_manager.RunThread(core);
}
void CpuManager::Initialize() {
num_cores = is_multicore ? Core::Hardware::NUM_CPU_CORES : 1;
gpu_barrier = std::make_unique<Common::Barrier>(num_cores + 1);
for (std::size_t core = 0; core < num_cores; core++) {
core_data[core].host_thread = std::jthread(ThreadStart, std::ref(*this), core);
core_data[core].host_thread =
std::jthread([this, core](std::stop_token token) { RunThread(token, core); });
}
}
void CpuManager::Shutdown() {
for (std::size_t core = 0; core < num_cores; core++) {
if (core_data[core].host_thread.joinable()) {
core_data[core].host_thread.request_stop();
core_data[core].host_thread.join();
}
}
@ -184,7 +181,7 @@ void CpuManager::ShutdownThread() {
UNREACHABLE();
}
void CpuManager::RunThread(std::size_t core) {
void CpuManager::RunThread(std::stop_token token, std::size_t core) {
/// Initialization
system.RegisterCoreThread(core);
std::string name;
@ -206,7 +203,9 @@ void CpuManager::RunThread(std::size_t core) {
});
// Running
gpu_barrier->Sync();
if (!gpu_barrier->Sync(token)) {
return;
}
if (!is_async_gpu && !is_multicore) {
system.GPU().ObtainContext();