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authorMartin Holst Swende <martin@swende.se>2017-06-28 17:45:45 +0800
committerFelix Lange <fjl@users.noreply.github.com>2017-06-28 17:45:45 +0800
commit6dc32e897a0e71982adbbf7123e19115f27f7135 (patch)
treea42f6df20d08edb224713decfb1cf90021c0357a /core
parent9e5f03b6c487175cc5aa1224e5e12fd573f483a7 (diff)
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core/vm: add benchmarks for some ops and precompiles (#14641)
Diffstat (limited to 'core')
-rw-r--r--core/vm/instructions_test.go242
1 files changed, 242 insertions, 0 deletions
diff --git a/core/vm/instructions_test.go b/core/vm/instructions_test.go
index ae428aeab..03c42c561 100644
--- a/core/vm/instructions_test.go
+++ b/core/vm/instructions_test.go
@@ -1,6 +1,7 @@
package vm
import (
+ "fmt"
"math/big"
"testing"
@@ -40,3 +41,244 @@ func TestByteOp(t *testing.T) {
}
}
}
+
+func opBenchmark(bench *testing.B, op func(pc *uint64, evm *EVM, contract *Contract, memory *Memory, stack *Stack) ([]byte, error), args ...string) {
+ var (
+ env = NewEVM(Context{}, nil, params.TestChainConfig, Config{EnableJit: false, ForceJit: false})
+ stack = newstack()
+ )
+ // convert args
+ byteArgs := make([][]byte, len(args))
+ for i, arg := range args {
+ byteArgs[i] = common.Hex2Bytes(arg)
+ }
+ pc := uint64(0)
+ bench.ResetTimer()
+ for i := 0; i < bench.N; i++ {
+ for _, arg := range byteArgs {
+ a := new(big.Int).SetBytes(arg)
+ stack.push(a)
+ }
+ op(&pc, env, nil, nil, stack)
+ stack.pop()
+ }
+}
+
+func precompiledBenchmark(addr, input, expected string, gas uint64, bench *testing.B) {
+
+ contract := NewContract(AccountRef(common.HexToAddress("1337")),
+ nil, new(big.Int), gas)
+
+ p := PrecompiledContracts[common.HexToAddress(addr)]
+ in := common.Hex2Bytes(input)
+ var (
+ res []byte
+ err error
+ )
+ data := make([]byte, len(in))
+ bench.ResetTimer()
+ for i := 0; i < bench.N; i++ {
+ contract.Gas = gas
+ copy(data, in)
+ res, err = RunPrecompiledContract(p, data, contract)
+ }
+ bench.StopTimer()
+ //Check if it is correct
+ if err != nil {
+ bench.Error(err)
+ return
+ }
+ if common.Bytes2Hex(res) != expected {
+ bench.Error(fmt.Sprintf("Expected %v, got %v", expected, common.Bytes2Hex(res)))
+ return
+ }
+}
+
+func BenchmarkPrecompiledEcdsa(bench *testing.B) {
+ var (
+ addr = "01"
+ inp = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
+ exp = "000000000000000000000000ceaccac640adf55b2028469bd36ba501f28b699d"
+ gas = uint64(4000000)
+ )
+ precompiledBenchmark(addr, inp, exp, gas, bench)
+}
+func BenchmarkPrecompiledSha256(bench *testing.B) {
+ var (
+ addr = "02"
+ inp = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
+ exp = "811c7003375852fabd0d362e40e68607a12bdabae61a7d068fe5fdd1dbbf2a5d"
+ gas = uint64(4000000)
+ )
+ precompiledBenchmark(addr, inp, exp, gas, bench)
+}
+func BenchmarkPrecompiledRipeMD(bench *testing.B) {
+ var (
+ addr = "03"
+ inp = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
+ exp = "0000000000000000000000009215b8d9882ff46f0dfde6684d78e831467f65e6"
+ gas = uint64(4000000)
+ )
+ precompiledBenchmark(addr, inp, exp, gas, bench)
+}
+func BenchmarkPrecompiledIdentity(bench *testing.B) {
+ var (
+ addr = "04"
+ inp = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
+ exp = "38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e000000000000000000000000000000000000000000000000000000000000001b38d18acb67d25c8bb9942764b62f18e17054f66a817bd4295423adf9ed98873e789d1dd423d25f0772d2748d60f7e4b81bb14d086eba8e8e8efb6dcff8a4ae02"
+ gas = uint64(4000000)
+ )
+ precompiledBenchmark(addr, inp, exp, gas, bench)
+}
+func BenchmarkOpAdd(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opAdd, x, y)
+
+}
+func BenchmarkOpSub(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSub, x, y)
+
+}
+func BenchmarkOpMul(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opMul, x, y)
+
+}
+func BenchmarkOpDiv(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opDiv, x, y)
+
+}
+func BenchmarkOpSdiv(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSdiv, x, y)
+
+}
+func BenchmarkOpMod(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opMod, x, y)
+
+}
+func BenchmarkOpSmod(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSmod, x, y)
+
+}
+func BenchmarkOpExp(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opExp, x, y)
+
+}
+func BenchmarkOpSignExtend(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSignExtend, x, y)
+
+}
+func BenchmarkOpLt(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opLt, x, y)
+
+}
+func BenchmarkOpGt(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opGt, x, y)
+
+}
+func BenchmarkOpSlt(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSlt, x, y)
+
+}
+func BenchmarkOpSgt(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opSgt, x, y)
+
+}
+func BenchmarkOpEq(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opEq, x, y)
+
+}
+func BenchmarkOpAnd(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opAnd, x, y)
+
+}
+func BenchmarkOpOr(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opOr, x, y)
+
+}
+func BenchmarkOpXor(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opXor, x, y)
+
+}
+func BenchmarkOpByte(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opByte, x, y)
+
+}
+
+func BenchmarkOpAddmod(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opAddmod, x, y, z)
+
+}
+func BenchmarkOpMulmod(b *testing.B) {
+ x := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ y := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+ z := "ABCDEF090807060504030201ffffffffffffffffffffffffffffffffffffffff"
+
+ opBenchmark(b, opMulmod, x, y, z)
+
+}
+
+//func BenchmarkOpSha3(b *testing.B) {
+// x := "0"
+// y := "32"
+//
+// opBenchmark(b,opSha3, x, y)
+//
+//
+//}