annotate base/test/StressEventSeries.h @ 1886:f803d3c33f76 tip

Switch off copious debug in soft synth driving
author Chris Cannam
date Fri, 14 Aug 2020 10:44:44 +0100
parents c077a97d055f
children
rev   line source
Chris@1622 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@1622 2
Chris@1622 3 /*
Chris@1622 4 Sonic Visualiser
Chris@1622 5 An audio file viewer and annotation editor.
Chris@1622 6 Centre for Digital Music, Queen Mary, University of London.
Chris@1622 7
Chris@1622 8 This program is free software; you can redistribute it and/or
Chris@1622 9 modify it under the terms of the GNU General Public License as
Chris@1622 10 published by the Free Software Foundation; either version 2 of the
Chris@1622 11 License, or (at your option) any later version. See the file
Chris@1622 12 COPYING included with this distribution for more information.
Chris@1622 13 */
Chris@1622 14
Chris@1622 15 #ifndef STRESS_EVENT_SERIES_H
Chris@1622 16 #define STRESS_EVENT_SERIES_H
Chris@1622 17
Chris@1622 18 #include "../EventSeries.h"
Chris@1622 19
Chris@1622 20 #include <QObject>
Chris@1622 21 #include <QtTest>
Chris@1622 22
Chris@1622 23 #include <iostream>
Chris@1622 24
Chris@1622 25 using namespace std;
Chris@1622 26
Chris@1622 27 class StressEventSeries : public QObject
Chris@1622 28 {
Chris@1622 29 Q_OBJECT
Chris@1622 30
Chris@1622 31 private:
Chris@1622 32 void report(int n, QString sort, clock_t start, clock_t end) {
Chris@1622 33 QString message = QString("Time for %1 %2 events = ").arg(n).arg(sort);
Chris@1622 34 cerr << " " << message;
Chris@1622 35 for (int i = 0; i < 34 - message.size(); ++i) cerr << " ";
Chris@1622 36 cerr << double(end - start) * 1000.0 / double(CLOCKS_PER_SEC)
Chris@1697 37 << "ms" << std::endl;
Chris@1622 38 }
Chris@1622 39
Chris@1622 40 void short_n(int n) {
Chris@1622 41 clock_t start = clock();
Chris@1631 42 std::set<Event> ee;
Chris@1622 43 EventSeries s;
Chris@1622 44 for (int i = 0; i < n; ++i) {
Chris@1622 45 float value = float(rand()) / float(RAND_MAX);
Chris@1622 46 Event e(rand(), value, 1000, QString("event %1").arg(i));
Chris@1631 47 ee.insert(e);
Chris@1631 48 }
Chris@1631 49 for (const Event &e: ee) {
Chris@1622 50 s.add(e);
Chris@1622 51 }
Chris@1622 52 QCOMPARE(s.count(), n);
Chris@1622 53 clock_t end = clock();
Chris@1622 54 report(n, "short", start, end);
Chris@1622 55 }
Chris@1622 56
Chris@1622 57 void longish_n(int n) {
Chris@1622 58 clock_t start = clock();
Chris@1631 59 std::set<Event> ee;
Chris@1622 60 EventSeries s;
Chris@1622 61 for (int i = 0; i < n; ++i) {
Chris@1622 62 float value = float(rand()) / float(RAND_MAX);
Chris@1622 63 Event e(rand(), value, rand() / 1000, QString("event %1").arg(i));
Chris@1631 64 ee.insert(e);
Chris@1631 65 }
Chris@1631 66 for (const Event &e: ee) {
Chris@1622 67 s.add(e);
Chris@1622 68 }
Chris@1622 69 QCOMPARE(s.count(), n);
Chris@1622 70 clock_t end = clock();
Chris@1622 71 report(n, "longish", start, end);
Chris@1622 72 }
Chris@1622 73
Chris@1622 74 private slots:
Chris@1622 75 void short_3() { short_n(1000); }
Chris@1622 76 void short_4() { short_n(10000); }
Chris@1622 77 void short_5() { short_n(100000); }
Chris@1622 78 void short_6() { short_n(1000000); }
Chris@1622 79 void longish_3() { longish_n(1000); }
Chris@1622 80 void longish_4() { longish_n(10000); }
Chris@1622 81 void longish_5() { longish_n(100000); }
Chris@1622 82 };
Chris@1622 83
Chris@1622 84 #endif