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softgpu: Expose flush reasons/times in debug stats.

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Unknown W. Brackets 2022-01-16 09:07:33 -08:00
parent d6d3bf360c
commit d95475e021
5 changed files with 65 additions and 8 deletions
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51
GPU/Software/BinManager.cpp
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@ -20,6 +20,8 @@
#include <mutex>
#include "Common/Profiler/Profiler.h"
#include "Common/Thread/ThreadManager.h"
#include "Common/TimeUtil.h"
#include "Core/System.h"
#include "GPU/Software/BinManager.h"
#include "GPU/Software/Rasterizer.h"
#include "GPU/Software/RasterizerRectangle.h"
@ -136,7 +138,7 @@ BinManager::~BinManager() {
void BinManager::UpdateState() {
PROFILE_THIS_SCOPE("bin_state");
if (states_.Full())
Flush();
Flush("states");
stateIndex_ = (int)states_.Push(RasterizerState());
ComputeRasterizerState(&states_[stateIndex_]);
states_[stateIndex_].samplerID.cached.clut = cluts_[clutIndex_].readable;
@ -165,12 +167,12 @@ void BinManager::UpdateState() {
// We don't want to overlap wrong, so flush any pending.
if (maxTasks_ != newMaxTasks) {
maxTasks_ = newMaxTasks;
Flush();
Flush("selfrender");
}
// Our bin sizes are based on offset, so if that changes we have to flush.
if (queueOffsetX_ != gstate.getOffsetX16() || queueOffsetY_ != gstate.getOffsetY16()) {
Flush();
Flush("offset");
queueOffsetX_ = gstate.getOffsetX16();
queueOffsetY_ = gstate.getOffsetY16();
}
@ -179,7 +181,7 @@ void BinManager::UpdateState() {
void BinManager::UpdateClut(const void *src) {
PROFILE_THIS_SCOPE("bin_clut");
if (cluts_.Full())
Flush();
Flush("cluts");
clutIndex_ = (int)cluts_.Push(BinClut());
memcpy(cluts_[clutIndex_].readable, src, sizeof(BinClut));
}
@ -323,7 +325,10 @@ void BinManager::Drain() {
}
}
void BinManager::Flush() {
void BinManager::Flush(const char *reason) {
double st;
if (coreCollectDebugStats)
st = time_now_d();
Drain();
waitable_->Wait();
taskRanges_.clear();
@ -341,6 +346,42 @@ void BinManager::Flush() {
queueRange_.y2 = 0;
queueOffsetX_ = -1;
queueOffsetY_ = -1;
if (coreCollectDebugStats) {
double et = time_now_d();
flushReasonTimes_[reason] += et - st;
if (et - st > slowestFlushTime_) {
slowestFlushTime_ = et - st;
slowestFlushReason_ = reason;
}
}
}
void BinManager::GetStats(char *buffer, size_t bufsize) {
double allTotal = 0.0;
double slowestTotalTime = 0.0;
const char *slowestTotalReason = nullptr;
for (auto &it : flushReasonTimes_) {
if (it.second > slowestTotalTime) {
slowestTotalTime = it.second;
slowestTotalReason = it.first;
}
allTotal += it.second;
}
snprintf(buffer, bufsize,
"Slowest individual flush: %s (%0.4f)\n"
"Slowest total flush: %s (%0.4f)\n"
"Total flush time: %0.4f\n",
slowestFlushReason_, slowestFlushTime_,
slowestTotalReason, slowestTotalTime,
allTotal);
}
void BinManager::ResetStats() {
flushReasonTimes_.clear();
slowestFlushReason_ = nullptr;
slowestFlushTime_ = 0.0;
}
inline BinCoords BinCoords::Intersect(const BinCoords &range) const {