blob: 3d66de2af6a902425ee267da7ffbbf6aee3f4bad (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
// =================================================================================================
// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
// width of 100 characters per line.
//
// Author(s):
// Cedric Nugteren <www.cedricnugteren.nl>
//
// This file provides helper functions for time measurement and such.
//
// =================================================================================================
#ifndef CLBLAST_TIMING_H_
#define CLBLAST_TIMING_H_
#include <vector>
#include <chrono>
namespace clblast {
// =================================================================================================
template <typename F>
double TimeFunction(const size_t num_runs, F const &function) {
auto timings = std::vector<double>(num_runs);
for (auto &timing: timings) {
const auto start_time = std::chrono::steady_clock::now();
function();
const auto elapsed_time = std::chrono::steady_clock::now() - start_time;
timing = std::chrono::duration<double,std::milli>(elapsed_time).count();
}
return *std::min_element(timings.begin(), timings.end());
}
// =================================================================================================
} // namespace clblast
// CLBLAST_TIMING_H_
#endif
|
