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Add csv log in benchmark page + new sizes

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This commit is contained in:
Hugo Pointcheval 2021-02-16 21:48:45 +01:00
parent 189d31cf02
commit 8a40df7543
2 changed files with 34 additions and 5 deletions
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37
example/lib/pages/benchmarkPage.dart
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@ -1,5 +1,6 @@
// Copyright (c) 2020 // Copyright (c) 2021
// Author: Hugo Pointcheval // Author: Hugo Pointcheval
import 'dart:developer';
import 'dart:typed_data'; import 'dart:typed_data';
import 'package:flutter/material.dart'; import 'package:flutter/material.dart';
@ -36,23 +37,50 @@ class _BenchmarkPageState extends State<BenchmarkPage> {
return; return;
} }
benchmarkStatus.print("Benchmark 1/5/10/25/50MB\n"); benchmarkStatus.print("Benchmark 2/4/8/16/32/64/128/256MB\n");
List<int> testedSizes = [1, 5, 10, 25, 50]; List<int> testedSizes = [2, 4, 8, 16, 32, 64, 128, 256];
String csv =
"size;encryption time;encode time;decryption time;crypto time\n";
var beforeBench = DateTime.now(); var beforeBench = DateTime.now();
for (int size in testedSizes) { for (int size in testedSizes) {
var bigFile = Uint8List(size * 1000000); var bigFile = Uint8List(size * 1000000);
csv += "${size * 1000000};";
var cryptoTime = 0;
// Encryption
var before = DateTime.now(); var before = DateTime.now();
var encryptedBigFile = await Session.aesCipher.encrypt(bigFile); var encryptedBigFile = await Session.aesCipher.encrypt(bigFile);
var after = DateTime.now(); var after = DateTime.now();
var benchmark = var benchmark =
after.millisecondsSinceEpoch - before.millisecondsSinceEpoch; after.millisecondsSinceEpoch - before.millisecondsSinceEpoch;
benchmarkStatus.append('[$size MB] Encryption took $benchmark ms\n'); benchmarkStatus.append('[$size MB] Encryption took $benchmark ms\n');
csv += "$benchmark;";
cryptoTime += benchmark;
// Encoding
before = DateTime.now();
encryptedBigFile.encode();
after = DateTime.now();
benchmark = after.millisecondsSinceEpoch - before.millisecondsSinceEpoch;
benchmarkStatus.append('[$size MB] Encoding took $benchmark ms\n');
csv += "$benchmark;";
// Decryption
before = DateTime.now(); before = DateTime.now();
await Session.aesCipher.decrypt(encryptedBigFile); await Session.aesCipher.decrypt(encryptedBigFile);
after = DateTime.now(); after = DateTime.now();
benchmark = after.millisecondsSinceEpoch - before.millisecondsSinceEpoch; benchmark = after.millisecondsSinceEpoch - before.millisecondsSinceEpoch;
benchmarkStatus.append('[$size MB] Decryption took $benchmark ms\n\n'); benchmarkStatus.append('[$size MB] Decryption took $benchmark ms\n');
csv += "$benchmark;";
cryptoTime += benchmark;
csv += "$cryptoTime\n";
} }
var afterBench = DateTime.now(); var afterBench = DateTime.now();
var benchmark = var benchmark =
@ -60,6 +88,7 @@ class _BenchmarkPageState extends State<BenchmarkPage> {
var sum = testedSizes.reduce((a, b) => a + b); var sum = testedSizes.reduce((a, b) => a + b);
benchmarkStatus.append( benchmarkStatus.append(
'Benchmark finished.\nGenerated, encrypted and decrypted $sum MB in $benchmark ms'); 'Benchmark finished.\nGenerated, encrypted and decrypted $sum MB in $benchmark ms');
log(csv, name: "Benchmark");
} }
void _clear() { void _clear() {

2
example/lib/pages/cipherPage.dart
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@ -1,4 +1,4 @@
// Copyright (c) 2020 // Copyright (c) 2021
// Author: Hugo Pointcheval // Author: Hugo Pointcheval
import 'dart:typed_data'; import 'dart:typed_data';