mirror of https://github.com/BOINC/boinc.git
56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
// Berkeley Open Infrastructure for Network Computing
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// http://boinc.berkeley.edu
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// Copyright (C) 2005 University of California
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//
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// This is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation;
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// either version 2.1 of the License, or (at your option) any later version.
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//
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// This software is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// To view the GNU Lesser General Public License visit
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// http://www.gnu.org/copyleft/lesser.html
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// or write to the Free Software Foundation, Inc.,
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// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#ifndef _TIME_STATS_
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#define _TIME_STATS_
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#include "miofile.h"
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class TIME_STATS {
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double last_update;
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bool first;
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public:
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// we maintain an exponentially weighted average of these quantities:
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double on_frac;
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// the fraction of total time this host runs the core client
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double connected_frac;
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// of the time this host runs the core client,
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// the fraction it is connected to the Internet,
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// or -1 if not known
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double active_frac;
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// of the time this host runs the core client,
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// the fraction it is enabled to work
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// (as determined by preferences, manual suspend/resume, etc.)
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double cpu_efficiency;
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// The ratio between CPU time accumulated by BOINC apps
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// and the wall time those apps are scheduled at the OS level.
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// May be less than one if
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// 1) apps page or do I/O
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// 2) other CPU-intensive apps run
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void update(bool is_active);
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void update_cpu_efficiency(double cpu_wall_time, double cpu_time);
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TIME_STATS();
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int write(MIOFILE&, bool to_server);
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int parse(MIOFILE&);
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};
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#endif
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