notenergydrinks/eden
1
0
Fork 0
forked from eden-emu/eden
Code Pull requests Activity

Adress Feedback.

Browse source
This commit is contained in:
Fernando Sahmkow 2022-06-29 01:29:24 +02:00
parent 2575a93dc6
commit 3196d957b0
3 changed files with 29 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

43
src/core/core_timing.cpp
View file

@ -6,6 +6,7 @@
#include <string>
#include <tuple>
#include "common/logging/log.h"
#include "common/microprofile.h"
#include "common/thread.h"
#include "core/core_timing.h"
@ -42,10 +43,10 @@ CoreTiming::CoreTiming()
CoreTiming::~CoreTiming() = default;
void CoreTiming::ThreadEntry(CoreTiming& instance) {
constexpr char name[] = "yuzu:HostTiming";
MicroProfileOnThreadCreate(name);
Common::SetCurrentThreadName(name);
void CoreTiming::ThreadEntry(CoreTiming& instance, size_t id) {
const std::string name = "yuzu:HostTiming_" + std::to_string(id);
MicroProfileOnThreadCreate(name.c_str());
Common::SetCurrentThreadName(name.c_str());
Common::SetCurrentThreadPriority(Common::ThreadPriority::Critical);
instance.on_thread_init();
instance.ThreadLoop();
@ -61,9 +62,10 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
ev_lost = CreateEvent("_lost_event", empty_timed_callback);
if (is_multicore) {
const auto hardware_concurrency = std::thread::hardware_concurrency();
worker_threads.emplace_back(ThreadEntry, std::ref(*this));
size_t id = 0;
worker_threads.emplace_back(ThreadEntry, std::ref(*this), id++);
if (hardware_concurrency > 8) {
worker_threads.emplace_back(ThreadEntry, std::ref(*this));
worker_threads.emplace_back(ThreadEntry, std::ref(*this), id++);
}
}
}
@ -71,11 +73,10 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
void CoreTiming::Shutdown() {
is_paused = true;
shutting_down = true;
{
std::unique_lock main_lock(event_mutex);
event_cv.notify_all();
wait_pause_cv.notify_all();
}
std::atomic_thread_fence(std::memory_order_release);
event_cv.notify_all();
wait_pause_cv.notify_all();
for (auto& thread : worker_threads) {
thread.join();
}
@ -128,7 +129,7 @@ bool CoreTiming::IsRunning() const {
bool CoreTiming::HasPendingEvents() const {
std::unique_lock main_lock(event_mutex);
return !event_queue.empty();
return !event_queue.empty() || pending_events.load(std::memory_order_relaxed) != 0;
}
void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
@ -139,6 +140,7 @@ void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future,
const u64 timeout = static_cast<u64>((GetGlobalTimeNs() + ns_into_future).count());
event_queue.emplace_back(Event{timeout, event_fifo_id++, user_data, event_type});
pending_events.fetch_add(1, std::memory_order_relaxed);
std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>());
@ -158,6 +160,7 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
if (itr != event_queue.end()) {
event_queue.erase(itr, event_queue.end());
std::make_heap(event_queue.begin(), event_queue.end(), std::greater<>());
pending_events.fetch_sub(1, std::memory_order_relaxed);
}
}
@ -223,15 +226,21 @@ std::optional<s64> CoreTiming::Advance() {
Event evt = std::move(event_queue.front());
std::pop_heap(event_queue.begin(), event_queue.end(), std::greater<>());
event_queue.pop_back();
event_mutex.unlock();
if (const auto event_type{evt.type.lock()}) {
std::unique_lock lk(event_type->guard);
event_type->callback(evt.user_data, std::chrono::nanoseconds{static_cast<s64>(
GetGlobalTimeNs().count() - evt.time)});
sequence_mutex.lock();
event_mutex.unlock();
event_type->guard.lock();
sequence_mutex.unlock();
const s64 delay = static_cast<s64>(GetGlobalTimeNs().count() - evt.time);
event_type->callback(evt.user_data, std::chrono::nanoseconds{delay});
event_type->guard.unlock();
event_mutex.lock();
pending_events.fetch_sub(1, std::memory_order_relaxed);
}
event_mutex.lock();
global_timer = GetGlobalTimeNs().count();
}