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Implement perf stat counter for PPU/SPU reservation ops

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Adds Emu/perf_meter.hpp header file.
Uses RDTSC for speed.
Prints stats at exit.
This commit is contained in:
Nekotekina 2020-10-18 15:00:10 +03:00
parent adf50b7c4b
commit 120849c734
10 changed files with 281 additions and 8 deletions
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7
rpcs3/Emu/CPU/CPUThread.cpp
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@ -8,6 +8,7 @@
#include "Emu/GDB.h"
#include "Emu/Cell/PPUThread.h"
#include "Emu/Cell/SPUThread.h"
#include "Emu/perf_meter.hpp"
#include <thread>
#include <unordered_map>
@ -775,6 +776,9 @@ bool cpu_thread::suspend_work::push(cpu_thread* _this, bool cancel_if_not_suspen
if (!next)
{
// Monitor the performance only of the actual suspend processing owner
perf_meter<"SUSPEND"_u64> perf0;
// First thread to push the work to the workload list pauses all threads and processes it
std::lock_guard lock(ctr->cpu_suspend_lock);
@ -911,13 +915,12 @@ void cpu_thread::stop_all() noexcept
std::this_thread::sleep_for(10ms);
}
sys_log.notice("All CPU threads have been stopped. [+: %u; suspends: %u]", +g_threads_created, +g_suspend_counter);
sys_log.notice("All CPU threads have been stopped. [+: %u]", +g_threads_created);
std::lock_guard lock(g_fxo->get<cpu_counter>()->cpu_suspend_lock);
g_threads_deleted -= g_threads_created.load();
g_threads_created = 0;
g_suspend_counter = 0;
}
void cpu_thread::flush_profilers() noexcept