blob: c4fcd80e33b0987221eb9a5d2797529ba48d81fa (
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
// Copyright (c) 2015-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef BITCOIN_BENCH_BENCH_H
#define BITCOIN_BENCH_BENCH_H
#include <util/macros.h>
#include <chrono>
#include <functional>
#include <map>
#include <string>
#include <vector>
#include <bench/nanobench.h>
/*
* Usage:
static void NameOfYourBenchmarkFunction(benchmark::Bench& bench)
{
...do any setup needed...
bench.run([&] {
...do stuff you want to time; refer to src/bench/nanobench.h
for more information and the options that can be passed here...
});
...do any cleanup needed...
}
BENCHMARK(NameOfYourBenchmarkFunction);
*/
namespace benchmark {
using ankerl::nanobench::Bench;
typedef std::function<void(Bench&)> BenchFunction;
struct Args {
std::string regex_filter;
bool is_list_only;
std::vector<double> asymptote;
std::string output_csv;
std::string output_json;
};
class BenchRunner
{
typedef std::map<std::string, BenchFunction> BenchmarkMap;
static BenchmarkMap& benchmarks();
public:
BenchRunner(std::string name, BenchFunction func);
static void RunAll(const Args& args);
};
} // namespace benchmark
// BENCHMARK(foo) expands to: benchmark::BenchRunner bench_11foo("foo", foo);
#define BENCHMARK(n) \
benchmark::BenchRunner PASTE2(bench_, PASTE2(__LINE__, n))(STRINGIZE(n), n);
#endif // BITCOIN_BENCH_BENCH_H
|
