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[Feat] (MG_Benchmark/Program): add linking benchmark, add more metrics to benchmarks

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swung0x48
2025-08-25 09:28:55 +08:00
parent a5ab9fe503
commit 591f61a9f0
1 changed files with 93 additions and 4 deletions
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MobileGL/MG_Benchmark/Program/ProgramBench.cpp
+93 -4
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@@ -1,4 +1,6 @@
#include <cstring>
#include <benchmark/benchmark.h>
#include "MG_Impl/GLImpl/Program/GL_Program.h"
#include "MG_State/GLState/Core.h"
@@ -82,7 +84,9 @@ void main() {
static void BM_CompileVertexShader(benchmark::State& state) {
// Initialize GL context
MG_State::pGLContext = new MG_State::GLState::GLContext();
SizeT vsLen = strlen(vsSrc);
for (auto _ : state) {
// Create and compile vertex shader
GLuint vs = CreateShader(GL_VERTEX_SHADER);
@@ -95,6 +99,7 @@ static void BM_CompileVertexShader(benchmark::State& state) {
// Set the counter for Compiles/Second
state.counters["VS_Compiles/Second"] = state.iterations();
state.counters["VS_Bytes/Second"] = state.iterations() * vsLen;
// Cleanup GL context
delete MG_State::pGLContext;
@@ -104,7 +109,9 @@ BENCHMARK(BM_CompileVertexShader)->Unit(benchmark::kMillisecond);
static void BM_CompileFragmentShader(benchmark::State& state) {
// Initialize GL context
MG_State::pGLContext = new MG_State::GLState::GLContext();
SizeT fsLen = strlen(fsSrc);
for (auto _ : state) {
// Create and compile fragment shader
GLuint fs = CreateShader(GL_FRAGMENT_SHADER);
@@ -117,7 +124,8 @@ static void BM_CompileFragmentShader(benchmark::State& state) {
// Set the counter for Compiles/Second
state.counters["FS_Compiles/Second"] = state.iterations();
state.counters["FS_Bytes/Second"] = state.iterations() * fsLen;
// Cleanup GL context
delete MG_State::pGLContext;
}
@@ -126,7 +134,9 @@ BENCHMARK(BM_CompileFragmentShader)->Unit(benchmark::kMillisecond);
static void BM_CompileBothShaders(benchmark::State& state) {
// Initialize GL context
MG_State::pGLContext = new MG_State::GLState::GLContext();
SizeT vsLen = strlen(vsSrc);
SizeT fsLen = strlen(fsSrc);
for (auto _ : state) {
// Create and compile vertex shader
GLuint vs = CreateShader(GL_VERTEX_SHADER);
@@ -146,10 +156,89 @@ static void BM_CompileBothShaders(benchmark::State& state) {
// Set the counter for Compiles/Second
state.counters["VS_Compiles/Second"] = state.iterations();
state.counters["FS_Compiles/Second"] = state.iterations();
state.counters["VS_Bytes/Second"] = state.iterations() * vsLen;
state.counters["FS_Bytes/Second"] = state.iterations() * fsLen;
// Cleanup GL context
delete MG_State::pGLContext;
}
BENCHMARK(BM_CompileBothShaders)->Unit(benchmark::kMillisecond);
static void BM_LinkProgram(benchmark::State& state) {
// Initialize GL context
MG_State::pGLContext = new MG_State::GLState::GLContext();
// Create and compile vertex shader
GLuint vs = CreateShader(GL_VERTEX_SHADER);
ShaderSource(vs, 1, &vsSrc, NULL);
CompileShader(vs);
// Create and compile fragment shader
GLuint fs = CreateShader(GL_FRAGMENT_SHADER);
ShaderSource(fs, 1, &fsSrc, NULL);
CompileShader(fs);
for (auto _ : state) {
GLuint program = CreateProgram();
AttachShader(program, vs);
AttachShader(program, fs);
LinkProgram(program);
DeleteProgram(program);
}
// Cleanup
DeleteShader(vs);
DeleteShader(fs);
// Set the counter for Compiles/Second
state.counters["Links/Second"] = state.iterations();
// Cleanup GL context
delete MG_State::pGLContext;
}
BENCHMARK(BM_LinkProgram)->Unit(benchmark::kMillisecond);
static void BM_CompileAndLink(benchmark::State& state) {
// Initialize GL context
MG_State::pGLContext = new MG_State::GLState::GLContext();
SizeT vsLen = strlen(vsSrc);
SizeT fsLen = strlen(fsSrc);
for (auto _ : state) {
// Create and compile vertex shader
GLuint vs = CreateShader(GL_VERTEX_SHADER);
ShaderSource(vs, 1, &vsSrc, NULL);
CompileShader(vs);
// Create and compile fragment shader
GLuint fs = CreateShader(GL_FRAGMENT_SHADER);
ShaderSource(fs, 1, &fsSrc, NULL);
CompileShader(fs);
GLuint program = CreateProgram();
AttachShader(program, vs);
AttachShader(program, fs);
LinkProgram(program);
DeleteProgram(program);
// Cleanup
DeleteShader(vs);
DeleteShader(fs);
}
// Set the counter for Compiles/Second
state.counters["VS_Compiles/Second"] = state.iterations();
state.counters["FS_Compiles/Second"] = state.iterations();
state.counters["VS_Bytes/Second"] = state.iterations() * vsLen;
state.counters["FS_Bytes/Second"] = state.iterations() * fsLen;
state.counters["Links/Second"] = state.iterations();
// Cleanup GL context
delete MG_State::pGLContext;
}
BENCHMARK(BM_CompileAndLink)->Unit(benchmark::kMillisecond);
BENCHMARK_MAIN();