| 1 | /* |
| 2 | * IXBench.cpp |
| 3 | * Author: Benjamin Sergeant |
| 4 | * Copyright (c) 2017-2020 Machine Zone, Inc. All rights reserved. |
| 5 | */ |
| 6 | |
| 7 | #include "IXBench.h" |
| 8 | |
| 9 | #include <iostream> |
| 10 | |
| 11 | namespace ix |
| 12 | { |
| 13 | Bench::Bench(const std::string& description) |
| 14 | : _description(description) |
| 15 | { |
| 16 | reset(); |
| 17 | } |
| 18 | |
| 19 | Bench::~Bench() |
| 20 | { |
| 21 | if (!_reported) |
| 22 | { |
| 23 | report(); |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | void Bench::reset() |
| 28 | { |
| 29 | _start = std::chrono::high_resolution_clock::now(); |
| 30 | _reported = false; |
| 31 | } |
| 32 | |
| 33 | void Bench::report() |
| 34 | { |
| 35 | auto now = std::chrono::high_resolution_clock::now(); |
| 36 | auto microseconds = std::chrono::duration_cast<std::chrono::microseconds>(now - _start); |
| 37 | |
| 38 | _duration = microseconds.count(); |
| 39 | std::cerr << _description << " completed in " << _duration << " us" << std::endl; |
| 40 | |
| 41 | setReported(); |
| 42 | } |
| 43 | |
| 44 | void Bench::record() |
| 45 | { |
| 46 | auto now = std::chrono::high_resolution_clock::now(); |
| 47 | auto microseconds = std::chrono::duration_cast<std::chrono::microseconds>(now - _start); |
| 48 | |
| 49 | _duration = microseconds.count(); |
| 50 | } |
| 51 | |
| 52 | void Bench::setReported() |
| 53 | { |
| 54 | _reported = true; |
| 55 | } |
| 56 | |
| 57 | uint64_t Bench::getDuration() const |
| 58 | { |
| 59 | return _duration; |
| 60 | } |
| 61 | } // namespace ix |
| 62 | |