crypto, core: add benchmarks

core/rawdb/database_test.go

@@ -1,17 +0,0 @@
-// Copyright 2017 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package rawdb

crypto/crypto_test.go

@@ -19,6 +19,7 @@ package crypto
 import (
 	"bytes"
 	"crypto/ecdsa"
+	"crypto/rand"
 	"encoding/hex"
 	"math/big"
 	"os"
@@ -297,3 +298,38 @@ func TestPythonIntegration(t *testing.T) {
 	t.Logf("msg: %x, privkey: %s sig: %x\n", msg0, kh, sig0)
 	t.Logf("msg: %x, privkey: %s sig: %x\n", msg1, kh, sig1)
 }
+
+// goos: darwin
+// goarch: arm64
+// pkg: github.com/ethereum/go-ethereum/crypto
+// cpu: Apple M1 Pro
+// BenchmarkKeccak256Hash
+// BenchmarkKeccak256Hash-8   	  931095	      1270 ns/op	      32 B/op	       1 allocs/op
+func BenchmarkKeccak256Hash(b *testing.B) {
+	var input [512]byte
+	rand.Read(input[:])
+
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		Keccak256Hash(input[:])
+	}
+}
+
+// goos: darwin
+// goarch: arm64
+// pkg: github.com/ethereum/go-ethereum/crypto
+// cpu: Apple M1 Pro
+// BenchmarkHashData
+// BenchmarkHashData-8   	  793386	      1278 ns/op	      32 B/op	       1 allocs/op
+func BenchmarkHashData(b *testing.B) {
+	var (
+		input  [512]byte
+		buffer = NewKeccakState()
+	)
+	rand.Read(input[:])
+
+	b.ReportAllocs()
+	for i := 0; i < b.N; i++ {
+		HashData(buffer, input[:])
+	}
+}