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1 | #ifndef __STATISTICS_H
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2 | #define __STATISTICS_H
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3 |
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4 |
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5 | #include "common.h"
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6 |
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7 | namespace GtpVisibilityPreprocessor {
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8 |
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9 | // --------------------------------------------------------------
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10 | // Statistics for search - base class
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11 | // --------------------------------------------------------------
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12 | class StatisticsBase
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13 | {
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14 | public:
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15 |
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16 | // return time diff. in s
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17 | static inline double TimeDiff(long time1, long time2) // in s
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18 | {
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19 | const double clk = 1.0E-3; // ticks per second
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20 | long t = time2 - time1;
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21 |
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22 | return ((t < 0) ? -t : t) * clk;
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23 | }
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24 |
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25 | public:
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26 | long startTime;
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27 | long stopTime;
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28 |
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29 | void Start() {
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30 | startTime = GetTime();
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31 | }
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32 |
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33 | void Stop() {
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34 | stopTime = GetTime();
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35 | }
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36 |
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37 | float Time() const {
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38 | return (float)TimeDiff(startTime, stopTime);
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39 | }
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40 | };
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41 |
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42 | }
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43 |
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44 | #endif
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