[9102] | 1 | ///
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| 2 | /// This file is part of ILNumerics Community Edition.
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| 3 | ///
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| 4 | /// ILNumerics Community Edition - high performance computing for applications.
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| 5 | /// Copyright (C) 2006 - 2012 Haymo Kutschbach, http://ilnumerics.net
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| 6 | ///
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| 7 | /// ILNumerics Community Edition is free software: you can redistribute it and/or modify
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| 8 | /// it under the terms of the GNU General Public License version 3 as published by
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| 9 | /// the Free Software Foundation.
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| 10 | ///
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| 11 | /// ILNumerics Community Edition is distributed in the hope that it will be useful,
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| 12 | /// but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | /// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | /// GNU General Public License for more details.
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| 15 | ///
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| 16 | /// You should have received a copy of the GNU General Public License
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| 17 | /// along with ILNumerics Community Edition. See the file License.txt in the root
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| 18 | /// of your distribution package. If not, see <http://www.gnu.org/licenses/>.
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| 19 | ///
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| 20 | /// In addition this software uses the following components and/or licenses:
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| 21 | ///
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| 22 | /// =================================================================================
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| 23 | /// The Open Toolkit Library License
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| 24 | ///
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| 25 | /// Copyright (c) 2006 - 2009 the Open Toolkit library.
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| 26 | ///
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| 27 | /// Permission is hereby granted, free of charge, to any person obtaining a copy
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| 28 | /// of this software and associated documentation files (the "Software"), to deal
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| 29 | /// in the Software without restriction, including without limitation the rights to
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| 30 | /// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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| 31 | /// the Software, and to permit persons to whom the Software is furnished to do
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| 32 | /// so, subject to the following conditions:
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| 33 | ///
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| 34 | /// The above copyright notice and this permission notice shall be included in all
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| 35 | /// copies or substantial portions of the Software.
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| 36 | ///
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| 37 | /// =================================================================================
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| 38 | ///
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| 39 |
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| 40 | using System;
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| 41 | using System.Text;
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| 42 |
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| 43 | namespace ILNumerics.Misc
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| 44 | {
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| 45 | /// <summary>
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| 46 | /// Measures time spans.
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| 47 | /// </summary>
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| 48 | internal class ILPerformer
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| 49 | {
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| 50 | private long m_start;
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| 51 | private long m_lastDuration;
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| 52 | public ILPerformer() {
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| 53 | Tic();
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| 54 | }
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| 55 | public void Tic() {
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| 56 | m_start = Environment.TickCount;
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| 57 | }
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| 58 | public String Toc() {
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| 59 | long msec = Environment.TickCount;
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| 60 | if (msec < m_start)
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| 61 | msec += Int32.MaxValue; // recover overflow
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| 62 | m_lastDuration = (msec - m_start);
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| 63 | return ToString();
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| 64 | }
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| 65 | public long Duration {
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| 66 | get {
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| 67 | return m_lastDuration;
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| 68 | }
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| 69 | }
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| 70 | public override string ToString() {
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| 71 | return m_lastDuration.ToString();
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| 72 | }
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| 73 | }
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| 74 | }
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