XoxJlopeZi4BB/imageutils
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genprof

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This commit is contained in:
potassium5703 2024-09-03 19:49:27 +03:00
parent a49ce499e2
commit 7c1911bbda
2 changed files with 11 additions and 8 deletions
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2
genprof Executable file
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@ -0,0 +1,2 @@
go test -cpuprofile=profile.out -bench=BenchmarkSinglePixel &&
go tool pprof -text profile.out

17
scale_test.go
View File

@ -29,14 +29,15 @@ func (s SinglePixel) ColorModel() color.Model {
} }
func (s SinglePixel) Bounds() image.Rectangle { func (s SinglePixel) Bounds() image.Rectangle {
return image.Rect(0,0,1,1) return image.Rect(0, 0, 1, 1)
} }
func BenchmarkScale(b *testing.B) { func BenchmarkScale(b *testing.B) {
for i := 0; i < b.N; i++ { for i := 0; i < b.N; i++ {
err := png.Encode(io.Discard, err := png.Encode(io.Discard,
Scale(Render( Scale(Render(
texture.New(color.White, color.Black, 2), texture.New(color.White,
color.Black, 2),
image.Rect(0, 0, 64, 64), image.Rect(0, 0, 64, 64),
), 64), ), 64),
) )
@ -48,11 +49,11 @@ func BenchmarkScale(b *testing.B) {
func BenchmarkSinglePixel(b *testing.B) { func BenchmarkSinglePixel(b *testing.B) {
instance := SinglePixel{} instance := SinglePixel{}
err := png.Encode(io.Discard, err := png.Encode(io.Discard,
Scale(instance, b.N), Scale(instance, b.N),
) )
if err != nil { if err != nil {
panic(err) panic(err)
} }
} }