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| 1 | // Copyright (c) 2016, Joseph Mirabel | ||
| 2 | // Authors: Joseph Mirabel (joseph.mirabel@laas.fr) | ||
| 3 | // | ||
| 4 | |||
| 5 | // Redistribution and use in source and binary forms, with or without | ||
| 6 | // modification, are permitted provided that the following conditions are | ||
| 7 | // met: | ||
| 8 | // | ||
| 9 | // 1. Redistributions of source code must retain the above copyright | ||
| 10 | // notice, this list of conditions and the following disclaimer. | ||
| 11 | // | ||
| 12 | // 2. Redistributions in binary form must reproduce the above copyright | ||
| 13 | // notice, this list of conditions and the following disclaimer in the | ||
| 14 | // documentation and/or other materials provided with the distribution. | ||
| 15 | // | ||
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 20 | // HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | ||
| 27 | // DAMAGE. | ||
| 28 | |||
| 29 | #include <cstdlib> | ||
| 30 | |||
| 31 | #include "config.h" | ||
| 32 | |||
| 33 | #define HPP_ENABLE_BENCHMARK 1 | ||
| 34 | #include <hpp/util/timer.hh> | ||
| 35 | |||
| 36 | #include "common.hh" | ||
| 37 | |||
| 38 | using namespace hpp::debug; | ||
| 39 | |||
| 40 | // the function f() does some time-consuming work | ||
| 41 | 20 | void f(const int extra) { | |
| 42 | 20 | volatile double d = 0; | |
| 43 |
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108020 | for (int n = 0; n < extra * 1000; ++n) |
| 44 |
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108108000 | for (int m = 0; m < 1000; ++m) d += d * n * m; |
| 45 | 20 | } | |
| 46 | |||
| 47 | HPP_DEFINE_TIMECOUNTER(testCounter); | ||
| 48 | HPP_DEFINE_TIMECOUNTER(testCounter2); | ||
| 49 | |||
| 50 | 1 | int run_test() { | |
| 51 | 1 | int N = 10; | |
| 52 |
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2 | logging.benchmark = Channel("BENCHMARK", {&logging.console}); |
| 53 |
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11 | for (int i = 0; i < N; ++i) { |
| 54 | 10 | HPP_START_TIMECOUNTER(testCounter); | |
| 55 | 10 | int k = 1 + (std::rand() % 10); | |
| 56 | // std::cout << k << std::endl; | ||
| 57 | 10 | f(k); | |
| 58 | 10 | HPP_STOP_TIMECOUNTER(testCounter); | |
| 59 |
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10 | HPP_DISPLAY_LAST_TIMECOUNTER(testCounter); |
| 60 | } | ||
| 61 |
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1 | HPP_DISPLAY_TIMECOUNTER(testCounter); |
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11 | for (int i = 0; i < N; ++i) { |
| 63 |
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10 | HPP_SCOPE_TIMECOUNTER(testCounter2); |
| 64 | 10 | int k = 1 + (std::rand() % 10); | |
| 65 | // std::cout << k << std::endl; | ||
| 66 | 10 | f(k); | |
| 67 |
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10 | HPP_DISPLAY_LAST_TIMECOUNTER(testCounter2); |
| 68 | 10 | } | |
| 69 |
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1 | HPP_DISPLAY_TIMECOUNTER(testCounter2); |
| 70 | 1 | return 0; | |
| 71 | } | ||
| 72 | |||
| 73 |
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1 | GENERATE_TEST() |
| 74 |