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[Test] (MG_Util, MG_State): TEMP stage-timing probes for the async-compile campaign - remove before merge

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swung0x48
2026-08-10 05:16:24 -04:00
parent 6ea948779e
commit 404236d337
4 changed files with 193 additions and 11 deletions
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MobileGL/MG_State/GLState/ProgramState/ProgramLinkTask.cpp
+43 -7
View File
@@ -13,6 +13,7 @@
#include <MG_Util/Converters/GLToStr/GLEnumConverter.h>
#include <MG_Util/Converters/MGToGL/ProgramEnumConverter.h>
#include <MG_Util/Converters/SPIRVCrossToGL/SpvcTypeConverter.h>
#include <MG_Util/Debug/TempStageProbe.h> // TEMP-STAGE-PROBE
#include <MG_Util/ShaderTranspiler/ShaderCompiler.h>
#include <MG_Util/ShaderTranspiler/ShaderSourceProcessor.h>
#include <MG_Util/ShaderTranspiler/Types.h>
@@ -293,6 +294,15 @@ namespace MobileGL::MG_State::GLState {
const GlslangThreadAllocatorGuard glslangGuard;
using namespace MG_Util::ShaderTranspiler;
// TEMP-STAGE-PROBE: "linktask-total" (whole link body, superset of glslang-link /
// spirv-gen / spirv-opt / reflection / spvc-routing / the ConsumeShaders re-parse)
// plus the every-25-links running-total dump of every stage.
// Declared FIRST so it is destroyed LAST: the dump then already includes this link's
// own contribution to every stage, including "linktask-total".
const MG_Util::Debug::TempStageProbeLinkTick tempStageProbeLinkTick;
const MG_Util::Debug::TempStageProbeScope tempStageProbeLinkTask(
MG_Util::Debug::kTempStageProbeLinkTaskTotal);
MOBILEGL_ASSERT(in.env != nullptr, "ProgramLinkTask: the CompileEnv snapshot is missing");
const CompileEnv& env = *in.env;
@@ -332,7 +342,12 @@ namespace MobileGL::MG_State::GLState {
.explicitOpaqueUniformBindings = &artifacts.explicitOpaqueUniformBindings};
MGLOG_D("ProgramObject %u: Calling ShaderCompiler::LinkProgram", in.externalIndex);
auto result = ShaderCompiler::LinkProgram(attrib);
// TEMP-STAGE-PROBE: "glslang-link" - TProgram::link + mapIO.
auto result = [&] {
const MG_Util::Debug::TempStageProbeScope tempStageProbeGlslangLink(
MG_Util::Debug::kTempStageProbeGlslangLink);
return ShaderCompiler::LinkProgram(attrib);
}();
if (result) {
artifacts.linkStatus = true;
artifacts.program = result.value();
@@ -375,14 +390,25 @@ namespace MobileGL::MG_State::GLState {
GenerateSpirv();
MGLOG_D("ProgramObject %u: Starting reflection", in.externalIndex);
if (!DoReflection(env)) {
// TEMP-STAGE-PROBE: "reflection" - buildReflection + the GL location assignment.
const bool tempStageProbeReflectionOk = [&] {
const MG_Util::Debug::TempStageProbeScope tempStageProbeReflection(
MG_Util::Debug::kTempStageProbeReflection);
return static_cast<bool>(DoReflection(env));
}();
if (!tempStageProbeReflectionOk) {
DeferLog(std::format("ProgramObject {}: Link failed during reflection: {}", in.externalIndex,
artifacts.infoLog));
return;
}
MGLOG_D("ProgramObject %u: Building global-UBO routing tables", in.externalIndex);
BuildGlobalUboRouting();
{
// TEMP-STAGE-PROBE: "spvc-routing" - the SPIRV-Cross session per SPIR-V module.
const MG_Util::Debug::TempStageProbeScope tempStageProbeSpvcRouting(
MG_Util::Debug::kTempStageProbeSpvcRouting);
BuildGlobalUboRouting();
}
MGLOG_D("ProgramObject %u: Reflection done (linkStatus=%d)", in.externalIndex, (int)artifacts.linkStatus);
if (!ValidateFragmentOutputLocations()) {
return;
@@ -867,7 +893,12 @@ namespace MobileGL::MG_State::GLState {
.program = *artifacts.program,
};
MGLOG_D("ProgramObject %u: GenerateSpirv - requesting SPIR-V binary from program", in.externalIndex);
auto binaryResult = ShaderCompiler::GetSpirvBinaryFromProgram(binaryAttrib);
// TEMP-STAGE-PROBE: "spirv-gen" - GlslangToSpv for every stage of this program.
auto binaryResult = [&] {
const MG_Util::Debug::TempStageProbeScope tempStageProbeSpirvGen(
MG_Util::Debug::kTempStageProbeSpirvGen);
return ShaderCompiler::GetSpirvBinaryFromProgram(binaryAttrib);
}();
if (!binaryResult) {
DeferLog(std::format("ProgramObject {}: GenerateSpirv - GetSpirvBinaryFromProgram failed",
in.externalIndex));
@@ -878,9 +909,14 @@ namespace MobileGL::MG_State::GLState {
artifacts.generatedSpirv.size());
// Linked SPIR-V generated, sanitize and optimize it
for (auto& spv : artifacts.generatedSpirv) {
auto success = ShaderCompiler::SanitizeAndOptimizeBinary(spv, spv);
MOBILEGL_ASSERT(success, "SanitizeBinary failed");
{
// TEMP-STAGE-PROBE: "spirv-opt" - the spirv-tools optimizer run over every module.
const MG_Util::Debug::TempStageProbeScope tempStageProbeSpirvOpt(
MG_Util::Debug::kTempStageProbeSpirvOpt);
for (auto& spv : artifacts.generatedSpirv) {
auto success = ShaderCompiler::SanitizeAndOptimizeBinary(spv, spv);
MOBILEGL_ASSERT(success, "SanitizeBinary failed");
}
}
}
MobileGL/MG_State/GLState/ProgramState/ShaderCompileTask.cpp
+20 -2
View File
@@ -9,6 +9,7 @@
#include "ShaderCompileTask.h"
#include <MG_Util/Converters/MGToGL/ProgramEnumConverter.h>
#include <MG_Util/Debug/TempStageProbe.h> // TEMP-STAGE-PROBE
#include <MG_Util/ShaderTranspiler/ShaderCompiler.h>
#include <MG_Util/ShaderTranspiler/ShaderSourceProcessor.h>
#include <MG_Util/ShaderTranspiler/Types.h>
@@ -155,7 +156,13 @@ namespace {
MobileGL::MG_State::GLState::ShaderPreprocessResult result;
result.preprocessedSource = source;
PreprocessShaderSource(stage, result.preprocessedSource, env);
{
// TEMP-STAGE-PROBE: "preprocess". Only reached on a ShaderPreprocessCache miss,
// so its call count is the miss count, not the glCompileShader count.
const MobileGL::MG_Util::Debug::TempStageProbeScope tempStageProbePreprocess(
MobileGL::MG_Util::Debug::kTempStageProbePreprocess);
PreprocessShaderSource(stage, result.preprocessedSource, env);
}
if (stage == ShaderStage::Compute) {
if (const std::optional<String> localSizeError =
@@ -207,6 +214,10 @@ namespace MobileGL::MG_State::GLState {
// status + log, so turn a throw into exactly that - a completed job whose result
// is "this shader did not compile", with a log the application can read.
// (JobNode still catches: it is the last resort for anything below.)
// TEMP-STAGE-PROBE: "compiletask-total" - whole ShaderCompileTask body (superset of
// "preprocess" + "parse"); the difference is the task's own bookkeeping.
const MG_Util::Debug::TempStageProbeScope tempStageProbeCompileTask(
MG_Util::Debug::kTempStageProbeCompileTaskTotal);
try {
RunCompilePipeline();
} catch (const std::exception& e) {
@@ -327,7 +338,14 @@ namespace MobileGL::MG_State::GLState {
// Re-parse against the SAME environment the original parse used,
// not against whatever the backend reports now.
.env = artifacts.env.get()};
auto result = ShaderCompiler::CompileShader(attrib);
// TEMP-STAGE-PROBE: "parse-reparse" - the link-time consume-once re-parse. This goes
// through ShaderCompiler::CompileShader, so it is ALSO counted in "parse"; it is
// recorded separately so the "parse" total can be split into first-parse vs re-parse.
auto result = [&] {
const MG_Util::Debug::TempStageProbeScope tempStageProbeReparse(
MG_Util::Debug::kTempStageProbeParseReparse);
return ShaderCompiler::CompileShader(attrib);
}();
if (!result) {
// Should be unreachable: the same source parsed successfully at Compile().
outReparseLog = result.error().log;