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cache the compiled inner loop whenever the options change, so it does not have to recompile every time when evaluated

This commit is contained in:
profan 2026-06-06 21:21:15 +01:00
parent 006ad8c4f7
commit 54bb37852a
1 changed files with 47 additions and 7 deletions
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54
Program.cs
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@ -68,6 +68,9 @@ void Main()
bool shouldUseCompiler = false;
bool shouldUseParallelism = true;
bool shouldUseSimd = true;
// compilation specific
bool shouldRecompile = false;
bool isEvaluating = false;
bool shouldEvaluate = false;
@ -75,32 +78,54 @@ void Main()
bool shouldUpdateTexture = false;
float lastEvaluationTimeTook = 0.0f;
float lastCompilationTimeTook = 0.0f;
// cache the instructions, the program doesn't change after all
EvaluationInstructions instructions = Parsing.Parse(programsProsperoVm);
while (!Raylib.WindowShouldClose())
{
Raylib.BeginDrawing();
Raylib.ClearBackground(Color.White);
InterpreterOptions interpreterOptions = (shouldUseParallelism ? InterpreterOptions.Parallelism : default)
| (shouldUseSimd ? InterpreterOptions.Simd : default)
| (shouldUseCompiler
? InterpreterOptions.CompileInnerLoop
: default);
if (shouldEvaluate && isEvaluating)
{
shouldEvaluate = false;
}
if (shouldRecompile)
{
Compiler.CompilerCache<Vector<float>>.CachedPrograms.Clear();
Compiler.CompilerCache<float>.CachedPrograms.Clear();
Stopwatch sw = Stopwatch.StartNew();
if ((interpreterOptions & InterpreterOptions.Simd) != 0)
{
Compiler.Compile<Vector<float>>(instructions);
}
else
{
Compiler.Compile<float>(instructions);
}
lastCompilationTimeTook = (float)sw.Elapsed.TotalSeconds;
shouldRecompile = false;
}
if (shouldEvaluate && !isEvaluating)
{
isEvaluating = true;
shouldUpdateTexture = true;
InterpreterOptions interpreterOptions = (shouldUseParallelism ? InterpreterOptions.Parallelism : default)
| (shouldUseSimd ? InterpreterOptions.Simd : default)
| (shouldUseCompiler
? InterpreterOptions.CompileInnerLoop
: default);
Task.Run(() =>
{
Stopwatch sw = Stopwatch.StartNew();
EvaluationInstructions instructions = Parsing.Parse(programsProsperoVm);
currentOutputImageData.AsSpan()[..currentOutputImageData.Length].Clear();
if ((interpreterOptions & InterpreterOptions.Simd) != 0)
@ -142,7 +167,14 @@ void Main()
{
double evaluationTimeNanoSeconds = (lastEvaluationTimeTook * 1000.0 * 1000.0 * 1000.0);
double nanoSecondsPerPixel = evaluationTimeNanoSeconds / (currentOutputImageSize * currentOutputImageSize);
Raylib.DrawText($" - evaluation took: {lastEvaluationTimeTook:0.0} s ({nanoSecondsPerPixel:0.0} ns / pixel)", 12, 52, 20, Color.White);
if (shouldUseCompiler)
{
Raylib.DrawText($" - evaluation took: {lastEvaluationTimeTook:0.0} s ({nanoSecondsPerPixel:0.0} ns / pixel) (compilation: {lastCompilationTimeTook:0.0} s)", 12, 52, 20, Color.White);
}
else
{
Raylib.DrawText($" - evaluation took: {lastEvaluationTimeTook:0.0} s ({nanoSecondsPerPixel:0.0} ns / pixel)", 12, 52, 20, Color.White);
}
}
if (Raylib.IsKeyPressed(KeyboardKey.R))
@ -166,11 +198,19 @@ void Main()
if (Raylib.IsKeyPressed(KeyboardKey.S))
{
shouldUseSimd = !shouldUseSimd;
if (shouldUseCompiler)
{
shouldRecompile = true;
}
}
if (Raylib.IsKeyPressed(KeyboardKey.C))
{
shouldUseCompiler = !shouldUseCompiler;
if (shouldUseCompiler)
{
shouldRecompile = true;
}
}
Raylib.EndDrawing();