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Fix IR profiling

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This commit is contained in:
Henrik Rydgård 2024-06-05 19:12:08 +02:00
parent 5583dc10d5
commit 294593f741
5 changed files with 24 additions and 8 deletions
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9
Core/MIPS/IR/IRJit.h
View file

@ -33,7 +33,7 @@
#include "stddef.h"
#endif
#define IR_PROFILING
// #define IR_PROFILING
namespace MIPSComp {
@ -163,6 +163,13 @@ public:
}
return meta;
}
JitBlockProfileStats GetBlockProfileStats(int blockNum) const { // Cheap
#ifdef IR_PROFILING
return blocks_[blockNum].profileStats_;
#else
return JitBlockProfileStats{};
#endif
}
void ComputeStats(BlockCacheStats &bcStats) const override;
int GetBlockNumberFromStartAddress(u32 em_address, bool realBlocksOnly = true) const override;

4
Core/MIPS/IR/IRNativeCommon.cpp
View file

@ -730,6 +730,10 @@ int IRNativeBlockCacheDebugInterface::GetBlockNumberFromStartAddress(u32 em_addr
return irBlocks_.GetBlockNumberFromStartAddress(em_address, realBlocksOnly);
}
JitBlockProfileStats IRNativeBlockCacheDebugInterface::GetBlockProfileStats(int blockNum) const {
return irBlocks_.GetBlockProfileStats(blockNum);
}
void IRNativeBlockCacheDebugInterface::GetBlockCodeRange(int blockNum, int *startOffset, int *size) const {
int blockOffset = irBlocks_.GetBlock(blockNum)->GetTargetOffset();
int endOffset = backend_->GetNativeBlock(blockNum)->checkedOffset;

1
Core/MIPS/IR/IRNativeCommon.h
View file

@ -166,6 +166,7 @@ public:
int GetBlockNumberFromStartAddress(u32 em_address, bool realBlocksOnly = true) const override;
JitBlockDebugInfo GetBlockDebugInfo(int blockNum) const override;
JitBlockMeta GetBlockMeta(int blockNum) const override;
JitBlockProfileStats GetBlockProfileStats(int blockNum) const override;
void ComputeStats(BlockCacheStats &bcStats) const override;
bool IsValidBlock(int blockNum) const override;

7
Core/MIPS/JitCommon/JitBlockCache.h
View file

@ -120,9 +120,7 @@ public:
virtual int GetBlockNumberFromStartAddress(u32 em_address, bool realBlocksOnly = true) const = 0;
virtual JitBlockDebugInfo GetBlockDebugInfo(int blockNum) const = 0; // Expensive
virtual JitBlockMeta GetBlockMeta(int blockNum) const = 0;
virtual JitBlockProfileStats GetBlockProfileStats(int blockNum) const { // Cheap
return JitBlockProfileStats{};
}
virtual JitBlockProfileStats GetBlockProfileStats(int blockNum) const = 0;
virtual void ComputeStats(BlockCacheStats &bcStats) const = 0;
virtual bool IsValidBlock(int blockNum) const = 0;
virtual bool SupportsProfiling() const { return false; }
@ -191,6 +189,9 @@ public:
}
return meta;
}
JitBlockProfileStats GetBlockProfileStats(int blockNum) const override {
return JitBlockProfileStats{};
}
static int GetBlockExitSize();

11
UI/JitCompareScreen.cpp
View file

@ -47,12 +47,14 @@ void JitCompareScreen::CreateViews() {
return UI::EVENT_DONE;
});
blockTopBar->Add(new Button("", ImageID("I_ARROW_LEFT")))->OnClick.Add([=](UI::EventParams &e) {
currentBlock_--;
if (currentBlock_ >= 1)
currentBlock_--;
UpdateDisasm();
return UI::EVENT_DONE;
});
blockTopBar->Add(new Button("", ImageID("I_ARROW_RIGHT")))->OnClick.Add([=](UI::EventParams &e) {
currentBlock_++;
if (currentBlock_ < blockList_.size() - 1)
currentBlock_++;
UpdateDisasm();
return UI::EVENT_DONE;
});
@ -276,10 +278,11 @@ void JitCompareScreen::UpdateDisasm() {
} else {
blockListContainer_->Clear();
for (int i = 0; i < std::min(100, (int)blockList_.size()); i++) {
JitBlockMeta meta = blockCacheDebug->GetBlockMeta(blockList_[i]);
int blockNum = blockList_[i];
JitBlockMeta meta = blockCacheDebug->GetBlockMeta(blockNum);
char temp[512], small[512];
if (blockCacheDebug->SupportsProfiling()) {
JitBlockProfileStats stats = blockCacheDebug->GetBlockProfileStats(blockList_[i]);
JitBlockProfileStats stats = blockCacheDebug->GetBlockProfileStats(blockNum);
int execs = (int)stats.executions;
double us = (double)stats.totalNanos / 1000.0;
snprintf(temp, sizeof(temp), "%08x: %d instrs (%d exec, %0.2f us)", meta.addr, meta.sizeInBytes / 4, execs, us);