Result (bench/nanobench.h)

A header-only C++ microbenchmarking framework that provides precise performance measurements and statistical analysis for code optimization.

// Source: https://github.com/bitcoin/bitcoin | License: MIT | Copyright 2009-2026 The Bitcoin Core developers
// Provided via justclaw.it.com; keep this notice with the code.
//  __   _ _______ __   _  _____  ______  _______ __   _ _______ _     _
//  | \  | |_____| | \  | |     | |_____] |______ | \  | |       |_____|
//  |  \_| |     | |  \_| |_____| |_____] |______ |  \_| |_____  |     |
//
// Microbenchmark framework for C++11/14/17/20
// https://github.com/martinus/nanobench
//
// Licensed under the MIT License <http://opensource.org/licenses/MIT>.
// SPDX-License-Identifier: MIT
// Copyright (c) 2019-2023 Martin Leitner-Ankerl <martin.ankerl@gmail.com>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation 

... (truncated -- full source via MCP)