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Support showing (and sorting by) IR profiler info in the JIT viewer

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This will help future work on #19143 .
This commit is contained in:
Henrik Rydgård
2025-10-09 17:02:52 -06:00
parent 825f92893e
commit a72fc6f79c
5 changed files with 49 additions and 20 deletions
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UI/ImDebugger/ImJitViewer.cpp
+35 -9
View File
@@ -7,6 +7,7 @@
#include "Core/MIPS/JitCommon/JitBlockCache.h"
#include "Core/MIPS/JitCommon/JitCommon.h"
#include "Core/MIPS/JitCommon/JitState.h"
#include "Core/MIPS/IR/IRJit.h"
void ImJitViewerWindow::GoToBlockAtAddr(u32 addr) {
for (auto &block : blockList_) {
@@ -95,6 +96,10 @@ void ImJitViewerWindow::Draw(ImConfig &cfg, ImControl &control) {
cb.addr = meta.addr;
cb.sizeInBytes = meta.sizeInBytes;
cb.blockNum = i;
#ifdef IR_PROFILING
JitBlockProfileStats stats = blockCacheDebug->GetBlockProfileStats(i);
cb.profileStats = stats;
#endif
blockList_.push_back(cb);
}
@@ -104,13 +109,14 @@ void ImJitViewerWindow::Draw(ImConfig &cfg, ImControl &control) {
}
const ImGuiTableColumnSortSpecs *spec = &sortSpecs_->Specs[0];
int delta = 0;
if (spec->ColumnUserID == 0) {
delta = (int)a.blockNum - (int)b.blockNum;
} else
if (spec->ColumnUserID == 1) {
delta = (int)a.addr - (int)b.addr;
} else if (spec->ColumnUserID == 2) {
delta = a.sizeInBytes - b.sizeInBytes;
switch (spec->ColumnUserID) {
case 0: delta = (int)a.blockNum - (int)b.blockNum; break;
case 1: delta = (int)a.addr - (int)b.addr; break;
case 2: delta = a.sizeInBytes - b.sizeInBytes; break;
#ifdef IR_PROFILING
case 3: delta = a.profileStats.executions - b.profileStats.executions; break;
case 4: delta = a.profileStats.totalNanos - b.profileStats.totalNanos; break;
#endif
}
if (delta == 0) {
return a.addr < b.addr;
@@ -143,11 +149,21 @@ void ImJitViewerWindow::Draw(ImConfig &cfg, ImControl &control) {
// For separate scrolling.
ImGui::BeginChild("LeftPane", ImVec2(0, 0), true, ImGuiWindowFlags_HorizontalScrollbar);
if (ImGui::BeginTable("blocks", 3, ImGuiTableFlags_Sortable | ImGuiTableFlags_Resizable)) {
#ifdef IR_PROFILING
const int numColumns = (core == CPUCore::IR_INTERPRETER) ? 5 : 3;
#else
const int numColumns = 3;
#endif
if (ImGui::BeginTable("blocks", numColumns, ImGuiTableFlags_Sortable | ImGuiTableFlags_Resizable)) {
ImGui::TableSetupColumn("Num", 0, 0, 0);
ImGui::TableSetupColumn("Addr", 0, 0, 1);
ImGui::TableSetupColumn("Size", 0, 0, 2);
#ifdef IR_PROFILING
if (numColumns == 5) {
ImGui::TableSetupColumn("Exec", 0, 0, 3);
ImGui::TableSetupColumn("Ns", 0, 0, 4);
}
#endif
ImGui::TableHeadersRow();
sortSpecs_ = ImGui::TableGetSortSpecs();
@@ -176,6 +192,16 @@ void ImJitViewerWindow::Draw(ImConfig &cfg, ImControl &control) {
ImGui::TableNextColumn();
ImGui::Text("%d", block.sizeInBytes);
#ifdef IR_PROFILING
if (numColumns == 5) {
ImGui::TableNextColumn();
ImGui::Text("%d", block.profileStats.executions);
ImGui::TableNextColumn();
ImGui::Text("%0.3f ms", (double)block.profileStats.totalNanos * 0.000001);
}
#endif
}
}
UI/ImDebugger/ImJitViewer.h
+4
View File
@@ -6,6 +6,7 @@
#include "Core/Debugger/DebugInterface.h"
#include "Core/MIPS/JitCommon/JitBlockCache.h"
#include "Core/MIPS/IR/IRJit.h"
struct ImConfig;
struct ImControl;
@@ -24,6 +25,9 @@ private:
u32 addr;
int sizeInBytes;
int blockNum;
#ifdef IR_PROFILING
JitBlockProfileStats profileStats;
#endif
};
std::vector<CachedBlock> blockList_;
int curBlockNum_ = -1;