Bitcoin Core  27.99.0
P2P Digital Currency
examples.cpp
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1 // Copyright (c) 2015-2022 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
5 #include <bench/bench.h>
6 
7 // Extremely fast-running benchmark:
8 #include <math.h>
9 
10 volatile double sum = 0.0; // volatile, global so not optimized away
11 
12 static void Trig(benchmark::Bench& bench)
13 {
14  double d = 0.01;
15  bench.run([&] {
16  sum = sum + sin(d);
17  d += 0.000001;
18  });
19 }
20 
Main entry point to nanobench's benchmarking facility.
Definition: nanobench.h:627
Bench & run(char const *benchmarkName, Op &&op)
Repeatedly calls op() based on the configuration, and performs measurements.
Definition: nanobench.h:1234
static void Trig(benchmark::Bench &bench)
Definition: examples.cpp:12
BENCHMARK(Trig, benchmark::PriorityLevel::HIGH)
volatile double sum
Definition: examples.cpp:10
@ HIGH
Definition: bench.h:47