[2/N] Chunk encoding optimization: bench mark the gnark based encoding (

#624)

encoding/serialization_test.go

@@ -1,6 +1,7 @@
 package encoding_test
 
 import (
+	"math/rand"
 	"testing"
 
 	"github.com/Layr-Labs/eigenda/encoding"
@@ -45,3 +46,74 @@ func TestSerDeserGnark(t *testing.T) {
 		assert.True(t, f.Coeffs[i].Equal(&c.Coeffs[i]))
 	}
 }
+
+func createFrames(b *testing.B, numFrames int) []encoding.Frame {
+	var XCoord, YCoord fp.Element
+	_, err := XCoord.SetString("21661178944771197726808973281966770251114553549453983978976194544185382599016")
+	assert.NoError(b, err)
+	_, err = YCoord.SetString("9207254729396071334325696286939045899948985698134704137261649190717970615186")
+	assert.NoError(b, err)
+	r := rand.New(rand.NewSource(2024))
+	numCoeffs := 64
+	frames := make([]encoding.Frame, numFrames)
+	for n := 0; n < numFrames; n++ {
+		frames[n].Proof = encoding.Proof{
+			X: XCoord,
+			Y: YCoord,
+		}
+		for i := 0; i < numCoeffs; i++ {
+			frames[n].Coeffs = append(frames[n].Coeffs, fr.NewElement(r.Uint64()))
+		}
+	}
+	return frames
+}
+
+func BenchmarkFrameGobSerialization(b *testing.B) {
+	numSamples := 64
+	frames := createFrames(b, numSamples)
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = frames[i%numSamples].Serialize()
+	}
+}
+
+func BenchmarkFrameGnarkSerialization(b *testing.B) {
+	numSamples := 64
+	frames := createFrames(b, numSamples)
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = frames[i%numSamples].SerializeGnark()
+	}
+}
+
+func BenchmarkFrameGobDeserialization(b *testing.B) {
+	numSamples := 64
+	frames := createFrames(b, numSamples)
+	bytes := make([][]byte, numSamples)
+	for n := 0; n < numSamples; n++ {
+		gob, _ := frames[n].Serialize()
+		bytes[n] = gob
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = new(encoding.Frame).Deserialize(bytes[i%numSamples])
+	}
+}
+
+func BenchmarkFrameGnarkDeserialization(b *testing.B) {
+	numSamples := 64
+	frames := createFrames(b, numSamples)
+	bytes := make([][]byte, numSamples)
+	for n := 0; n < numSamples; n++ {
+		gnark, _ := frames[n].SerializeGnark()
+		bytes[n] = gnark
+	}
+
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		_, _ = new(encoding.Frame).DeserializeGnark(bytes[i%numSamples])
+	}
+}