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Last change
on this file since 1077 was
652,
checked in by rlacroix, 9 years ago
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Timer: Avoid using heap allocations.
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Property copyright set to
Software name : XIOS (Xml I/O Server)
http://forge.ipsl.jussieu.fr/ioserver
Creation date : January 2009
Licence : CeCCIL version2
see license file in root directory : Licence_CeCILL_V2-en.txt
or http://www.cecill.info/licences/Licence_CeCILL_V2-en.html
Holder : CEA/LSCE (Laboratoire des Sciences du CLimat et de l'Environnement)
CNRS/IPSL (Institut Pierre Simon Laplace)
Project Manager : Yann Meurdesoif
yann.meurdesoif@cea.fr
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Property svn:eol-style set to
native
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File size:
1.0 KB
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| 1 | #include "timer.hpp" |
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| 2 | #include "mpi.hpp" |
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| 3 | #include <string> |
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| 4 | #include <map> |
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| 5 | #include "tracer.hpp" |
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| 6 | |
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| 7 | namespace xios |
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| 8 | { |
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| 9 | std::map<std::string,CTimer> CTimer::allTimer; |
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| 10 | |
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| 11 | CTimer::CTimer(const std::string& name_) : name(name_) |
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| 12 | { |
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| 13 | reset(); |
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| 14 | } |
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| 15 | |
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| 16 | double CTimer::getTime(void) |
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| 17 | { |
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| 18 | return MPI_Wtime(); |
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| 19 | } |
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| 20 | |
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| 21 | void CTimer::suspend(void) |
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| 22 | { |
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| 23 | if (!suspended) |
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| 24 | { |
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| 25 | traceEnd(name); |
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| 26 | cumulatedTime += getTime() - lastTime; |
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| 27 | } |
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| 28 | suspended = true; |
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| 29 | } |
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| 30 | |
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| 31 | void CTimer::resume(void) |
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| 32 | { |
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| 33 | if (suspended) |
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| 34 | { |
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| 35 | lastTime = getTime(); |
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| 36 | traceBegin(name); |
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| 37 | } |
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| 38 | suspended = false; |
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| 39 | } |
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| 40 | |
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| 41 | void CTimer::reset(void) |
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| 42 | { |
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| 43 | cumulatedTime = 0.; |
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| 44 | suspended = true; |
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| 45 | } |
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| 46 | |
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| 47 | double CTimer::getCumulatedTime(void) |
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| 48 | { |
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| 49 | return cumulatedTime; |
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| 50 | } |
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| 51 | |
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| 52 | CTimer& CTimer::get(const std::string name) |
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| 53 | { |
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| 54 | std::map<std::string,CTimer>::iterator it = allTimer.find(name); |
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| 55 | if (it == allTimer.end()) |
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| 56 | it = allTimer.insert(std::make_pair(name, CTimer(name))).first; |
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| 57 | return it->second; |
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| 58 | } |
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| 59 | } |
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