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-rw-r--r--src/common/CMakeLists.txt1
-rw-r--r--src/common/microprofileui.h3
-rw-r--r--src/common/profiler.cpp82
-rw-r--r--src/common/profiler.h152
-rw-r--r--src/common/profiler_reporting.h27
5 files changed, 6 insertions, 259 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index c839ce173..aa6eee2a3 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -47,7 +47,6 @@ set(HEADERS
microprofile.h
microprofileui.h
platform.h
- profiler.h
profiler_reporting.h
scm_rev.h
scope_exit.h
diff --git a/src/common/microprofileui.h b/src/common/microprofileui.h
index 97c369bd9..41abe6b75 100644
--- a/src/common/microprofileui.h
+++ b/src/common/microprofileui.h
@@ -13,4 +13,7 @@
#define MICROPROFILE_HELP_ALT "Right-Click"
#define MICROPROFILE_HELP_MOD "Ctrl"
+// This isn't included by microprofileui.h :(
+#include <cstdlib> // For std::abs
+
#include <microprofileui.h>
diff --git a/src/common/profiler.cpp b/src/common/profiler.cpp
index 7792edd2f..49eb3f40c 100644
--- a/src/common/profiler.cpp
+++ b/src/common/profiler.cpp
@@ -7,71 +7,16 @@
#include <vector>
#include "common/assert.h"
-#include "common/profiler.h"
#include "common/profiler_reporting.h"
#include "common/synchronized_wrapper.h"
-#if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013.
- #define WIN32_LEAN_AND_MEAN
- #include <Windows.h> // For QueryPerformanceCounter/Frequency
-#endif
-
namespace Common {
namespace Profiling {
-#if ENABLE_PROFILING
-thread_local Timer* Timer::current_timer = nullptr;
-#endif
-
-#if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013
-QPCClock::time_point QPCClock::now() {
- static LARGE_INTEGER freq;
- // Use this dummy local static to ensure this gets initialized once.
- static BOOL dummy = QueryPerformanceFrequency(&freq);
-
- LARGE_INTEGER ticks;
- QueryPerformanceCounter(&ticks);
-
- // This is prone to overflow when multiplying, which is why I'm using micro instead of nano. The
- // correct way to approach this would be to just return ticks as a time_point and then subtract
- // and do this conversion when creating a duration from two time_points, however, as far as I
- // could tell the C++ requirements for these types are incompatible with this approach.
- return time_point(duration(ticks.QuadPart * std::micro::den / freq.QuadPart));
-}
-#endif
-
-TimingCategory::TimingCategory(const char* name, TimingCategory* parent)
- : accumulated_duration(0) {
-
- ProfilingManager& manager = GetProfilingManager();
- category_id = manager.RegisterTimingCategory(this, name);
- if (parent != nullptr)
- manager.SetTimingCategoryParent(category_id, parent->category_id);
-}
-
ProfilingManager::ProfilingManager()
: last_frame_end(Clock::now()), this_frame_start(Clock::now()) {
}
-unsigned int ProfilingManager::RegisterTimingCategory(TimingCategory* category, const char* name) {
- TimingCategoryInfo info;
- info.category = category;
- info.name = name;
- info.parent = TimingCategoryInfo::NO_PARENT;
-
- unsigned int id = (unsigned int)timing_categories.size();
- timing_categories.push_back(std::move(info));
-
- return id;
-}
-
-void ProfilingManager::SetTimingCategoryParent(unsigned int category, unsigned int parent) {
- ASSERT(category < timing_categories.size());
- ASSERT(parent < timing_categories.size());
-
- timing_categories[category].parent = parent;
-}
-
void ProfilingManager::BeginFrame() {
this_frame_start = Clock::now();
}
@@ -82,11 +27,6 @@ void ProfilingManager::FinishFrame() {
results.interframe_time = now - last_frame_end;
results.frame_time = now - this_frame_start;
- results.time_per_category.resize(timing_categories.size());
- for (size_t i = 0; i < timing_categories.size(); ++i) {
- results.time_per_category[i] = timing_categories[i].category->GetAccumulatedTime();
- }
-
last_frame_end = now;
}
@@ -100,26 +40,9 @@ void TimingResultsAggregator::Clear() {
window_size = cursor = 0;
}
-void TimingResultsAggregator::SetNumberOfCategories(size_t n) {
- size_t old_size = times_per_category.size();
- if (n == old_size)
- return;
-
- times_per_category.resize(n);
-
- for (size_t i = old_size; i < n; ++i) {
- times_per_category[i].resize(max_window_size, Duration::zero());
- }
-}
-
void TimingResultsAggregator::AddFrame(const ProfilingFrameResult& frame_result) {
- SetNumberOfCategories(frame_result.time_per_category.size());
-
interframe_times[cursor] = frame_result.interframe_time;
frame_times[cursor] = frame_result.frame_time;
- for (size_t i = 0; i < frame_result.time_per_category.size(); ++i) {
- times_per_category[i][cursor] = frame_result.time_per_category[i];
- }
++cursor;
if (cursor == max_window_size)
@@ -162,11 +85,6 @@ AggregatedFrameResult TimingResultsAggregator::GetAggregatedResults() const {
result.fps = 0.0f;
}
- result.time_per_category.resize(times_per_category.size());
- for (size_t i = 0; i < times_per_category.size(); ++i) {
- result.time_per_category[i] = AggregateField(times_per_category[i], window_size);
- }
-
return result;
}
diff --git a/src/common/profiler.h b/src/common/profiler.h
deleted file mode 100644
index 3e967b4bc..000000000
--- a/src/common/profiler.h
+++ /dev/null
@@ -1,152 +0,0 @@
-// Copyright 2015 Citra Emulator Project
-// Licensed under GPLv2 or any later version
-// Refer to the license.txt file included.
-
-#pragma once
-
-#include <atomic>
-#include <chrono>
-
-#include "common/assert.h"
-#include "common/thread.h"
-
-namespace Common {
-namespace Profiling {
-
-// If this is defined to 0, it turns all Timers into no-ops.
-#ifndef ENABLE_PROFILING
-#define ENABLE_PROFILING 1
-#endif
-
-#if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013
-// MSVC up to 2013 doesn't use QueryPerformanceCounter for high_resolution_clock, so it has bad
-// precision. We manually implement a clock based on QPC to get good results.
-
-struct QPCClock {
- using duration = std::chrono::microseconds;
- using time_point = std::chrono::time_point<QPCClock>;
- using rep = duration::rep;
- using period = duration::period;
- static const bool is_steady = false;
-
- static time_point now();
-};
-
-using Clock = QPCClock;
-#else
-using Clock = std::chrono::high_resolution_clock;
-#endif
-
-using Duration = Clock::duration;
-
-/**
- * Represents a timing category that measured time can be accounted towards. Should be declared as a
- * global variable and passed to Timers.
- */
-class TimingCategory final {
-public:
- TimingCategory(const char* name, TimingCategory* parent = nullptr);
-
- unsigned int GetCategoryId() const {
- return category_id;
- }
-
- /// Adds some time to this category. Can safely be called from multiple threads at the same time.
- void AddTime(Duration amount) {
- std::atomic_fetch_add_explicit(
- &accumulated_duration, amount.count(),
- std::memory_order_relaxed);
- }
-
- /**
- * Atomically retrieves the accumulated measured time for this category and resets the counter
- * to zero. Can be safely called concurrently with AddTime.
- */
- Duration GetAccumulatedTime() {
- return Duration(std::atomic_exchange_explicit(
- &accumulated_duration, (Duration::rep)0,
- std::memory_order_relaxed));
- }
-
-private:
- unsigned int category_id;
- std::atomic<Duration::rep> accumulated_duration;
-};
-
-/**
- * Measures time elapsed between a call to Start and a call to Stop and attributes it to the given
- * TimingCategory. Start/Stop can be called multiple times on the same timer, but each call must be
- * appropriately paired.
- *
- * When a Timer is started, it automatically pauses a previously running timer on the same thread,
- * which is resumed when it is stopped. As such, no special action needs to be taken to avoid
- * double-accounting of time on two categories.
- */
-class Timer {
-public:
- Timer(TimingCategory& category) : category(category) {
- }
-
- void Start() {
-#if ENABLE_PROFILING
- ASSERT(!running);
- previous_timer = current_timer;
- current_timer = this;
- if (previous_timer != nullptr)
- previous_timer->StopTiming();
-
- StartTiming();
-#endif
- }
-
- void Stop() {
-#if ENABLE_PROFILING
- ASSERT(running);
- StopTiming();
-
- if (previous_timer != nullptr)
- previous_timer->StartTiming();
- current_timer = previous_timer;
-#endif
- }
-
-private:
-#if ENABLE_PROFILING
- void StartTiming() {
- start = Clock::now();
- running = true;
- }
-
- void StopTiming() {
- auto duration = Clock::now() - start;
- running = false;
- category.AddTime(std::chrono::duration_cast<Duration>(duration));
- }
-
- Clock::time_point start;
- bool running = false;
-
- Timer* previous_timer;
- static thread_local Timer* current_timer;
-#endif
-
- TimingCategory& category;
-};
-
-/**
- * A Timer that automatically starts timing when created and stops at the end of the scope. Should
- * be used in the majority of cases.
- */
-class ScopeTimer : public Timer {
-public:
- ScopeTimer(TimingCategory& category) : Timer(category) {
- Start();
- }
-
- ~ScopeTimer() {
- Stop();
- }
-};
-
-} // namespace Profiling
-} // namespace Common
diff --git a/src/common/profiler_reporting.h b/src/common/profiler_reporting.h
index df98e05b7..fa1ac883f 100644
--- a/src/common/profiler_reporting.h
+++ b/src/common/profiler_reporting.h
@@ -4,22 +4,17 @@
#pragma once
+#include <chrono>
#include <cstddef>
#include <vector>
-#include "common/profiler.h"
#include "common/synchronized_wrapper.h"
namespace Common {
namespace Profiling {
-struct TimingCategoryInfo {
- static const unsigned int NO_PARENT = -1;
-
- TimingCategory* category;
- const char* name;
- unsigned int parent;
-};
+using Clock = std::chrono::high_resolution_clock;
+using Duration = Clock::duration;
struct ProfilingFrameResult {
/// Time since the last delivered frame
@@ -27,22 +22,12 @@ struct ProfilingFrameResult {
/// Time spent processing a frame, excluding VSync
Duration frame_time;
-
- /// Total amount of time spent inside each category in this frame. Indexed by the category id
- std::vector<Duration> time_per_category;
};
class ProfilingManager final {
public:
ProfilingManager();
- unsigned int RegisterTimingCategory(TimingCategory* category, const char* name);
- void SetTimingCategoryParent(unsigned int category, unsigned int parent);
-
- const std::vector<TimingCategoryInfo>& GetTimingCategoriesInfo() const {
- return timing_categories;
- }
-
/// This should be called after swapping screen buffers.
void BeginFrame();
/// This should be called before swapping screen buffers.
@@ -54,7 +39,6 @@ public:
}
private:
- std::vector<TimingCategoryInfo> timing_categories;
Clock::time_point last_frame_end;
Clock::time_point this_frame_start;
@@ -73,9 +57,6 @@ struct AggregatedFrameResult {
AggregatedDuration frame_time;
float fps;
-
- /// Total amount of time spent inside each category in this frame. Indexed by the category id
- std::vector<AggregatedDuration> time_per_category;
};
class TimingResultsAggregator final {
@@ -83,7 +64,6 @@ public:
TimingResultsAggregator(size_t window_size);
void Clear();
- void SetNumberOfCategories(size_t n);
void AddFrame(const ProfilingFrameResult& frame_result);
@@ -95,7 +75,6 @@ public:
std::vector<Duration> interframe_times;
std::vector<Duration> frame_times;
- std::vector<std::vector<Duration>> times_per_category;
};
ProfilingManager& GetProfilingManager();
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 07:14:09 +0100