From 2f09915d3da7a23574e1a90fa70eb1af1cdf830a Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sun, 3 May 2026 23:28:57 +0300
Subject: initial stuff

---
 internal/cpu/stresser_bench_test.go | 114 ++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 internal/cpu/stresser_bench_test.go

(limited to 'internal/cpu/stresser_bench_test.go')

diff --git a/internal/cpu/stresser_bench_test.go b/internal/cpu/stresser_bench_test.go
new file mode 100644
index 0000000..042b6f2
--- /dev/null
+++ b/internal/cpu/stresser_bench_test.go
@@ -0,0 +1,114 @@
+package cpu
+
+import (
+	"context"
+	"testing"
+)
+
+func benchmarkStress(b *testing.B, stressFunc func(context.Context, int), intensity int) {
+	b.Helper()
+	ctx := context.Background()
+	for i := 0; i < b.N; i++ {
+		stressFunc(ctx, intensity)
+	}
+}
+
+func BenchmarkStressPrime(b *testing.B) {
+	s := New(Config{
+		Mode:         ModePrime,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressPrime, 100)
+}
+
+func BenchmarkStressMatrix(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeMatrix,
+		Workers:      1,
+		IntensityMin: 10,
+		IntensityMax: 50,
+	})
+	benchmarkStress(b, s.stressMatrix, 50)
+}
+
+func BenchmarkStressHash(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeHash,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressHash, 100)
+}
+
+func BenchmarkStressBitwise(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeBitwise,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressBitwise, 100)
+}
+
+func BenchmarkStressFloat(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeFloat,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressFloat, 100)
+}
+
+func BenchmarkStressRecurse(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeRecurse,
+		Workers:      1,
+		IntensityMin: 10,
+		IntensityMax: 30,
+	})
+	benchmarkStress(b, s.stressRecurse, 25)
+}
+
+func BenchmarkStressCompress(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeCompress,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressCompress, 100)
+}
+
+func BenchmarkStressEncrypt(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeEncrypt,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressEncrypt, 100)
+}
+
+func BenchmarkStressSort(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeSort,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressSort, 1000)
+}
+
+func BenchmarkStressBusy(b *testing.B) {
+	s := New(Config{
+		Mode:         ModeBusy,
+		Workers:      1,
+		IntensityMin: 100,
+		IntensityMax: 1000,
+	})
+	benchmarkStress(b, s.stressBusy, 100)
+}
-- 
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