mirror of
https://github.com/monero-project/monero.git
synced 2024-11-18 10:01:02 +00:00
145 lines
4.2 KiB
C++
145 lines
4.2 KiB
C++
// Copyright (c) 2014-2016, The Monero Project
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification, are
|
|
// permitted provided that the following conditions are met:
|
|
//
|
|
// 1. Redistributions of source code must retain the above copyright notice, this list of
|
|
// conditions and the following disclaimer.
|
|
//
|
|
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
|
|
// of conditions and the following disclaimer in the documentation and/or other
|
|
// materials provided with the distribution.
|
|
//
|
|
// 3. Neither the name of the copyright holder nor the names of its contributors may be
|
|
// used to endorse or promote products derived from this software without specific
|
|
// prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
|
|
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
|
|
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
|
|
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
|
|
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
|
|
|
|
#pragma once
|
|
|
|
#include <iostream>
|
|
#include <stdint.h>
|
|
|
|
#include <boost/chrono.hpp>
|
|
|
|
class performance_timer
|
|
{
|
|
public:
|
|
typedef boost::chrono::high_resolution_clock clock;
|
|
|
|
performance_timer()
|
|
{
|
|
m_base = clock::now();
|
|
}
|
|
|
|
void start()
|
|
{
|
|
m_start = clock::now();
|
|
}
|
|
|
|
int elapsed_ms()
|
|
{
|
|
clock::duration elapsed = clock::now() - m_start;
|
|
return static_cast<int>(boost::chrono::duration_cast<boost::chrono::milliseconds>(elapsed).count());
|
|
}
|
|
|
|
private:
|
|
clock::time_point m_base;
|
|
clock::time_point m_start;
|
|
};
|
|
|
|
|
|
template <typename T>
|
|
class test_runner
|
|
{
|
|
public:
|
|
test_runner()
|
|
: m_elapsed(0)
|
|
{
|
|
}
|
|
|
|
bool run()
|
|
{
|
|
T test;
|
|
if (!test.init())
|
|
return false;
|
|
|
|
performance_timer timer;
|
|
timer.start();
|
|
warm_up();
|
|
std::cout << "Warm up: " << timer.elapsed_ms() << " ms" << std::endl;
|
|
|
|
timer.start();
|
|
for (size_t i = 0; i < T::loop_count; ++i)
|
|
{
|
|
if (!test.test())
|
|
return false;
|
|
}
|
|
m_elapsed = timer.elapsed_ms();
|
|
|
|
return true;
|
|
}
|
|
|
|
int elapsed_time() const { return m_elapsed; }
|
|
|
|
int time_per_call() const
|
|
{
|
|
static_assert(0 < T::loop_count, "T::loop_count must be greater than 0");
|
|
return m_elapsed / T::loop_count;
|
|
}
|
|
|
|
private:
|
|
/**
|
|
* Warm up processor core, enabling turbo boost, etc.
|
|
*/
|
|
uint64_t warm_up()
|
|
{
|
|
const size_t warm_up_rounds = 1000 * 1000 * 1000;
|
|
m_warm_up = 0;
|
|
for (size_t i = 0; i < warm_up_rounds; ++i)
|
|
{
|
|
++m_warm_up;
|
|
}
|
|
return m_warm_up;
|
|
}
|
|
|
|
private:
|
|
volatile uint64_t m_warm_up; ///<! This field is intended for preclude compiler optimizations
|
|
int m_elapsed;
|
|
};
|
|
|
|
template <typename T>
|
|
void run_test(const char* test_name)
|
|
{
|
|
test_runner<T> runner;
|
|
if (runner.run())
|
|
{
|
|
std::cout << test_name << " - OK:\n";
|
|
std::cout << " loop count: " << T::loop_count << '\n';
|
|
std::cout << " elapsed: " << runner.elapsed_time() << " ms\n";
|
|
std::cout << " time per call: " << runner.time_per_call() << " ms/call\n" << std::endl;
|
|
}
|
|
else
|
|
{
|
|
std::cout << test_name << " - FAILED" << std::endl;
|
|
}
|
|
}
|
|
|
|
#define QUOTEME(x) #x
|
|
#define TEST_PERFORMANCE0(test_class) run_test< test_class >(QUOTEME(test_class))
|
|
#define TEST_PERFORMANCE1(test_class, a0) run_test< test_class<a0> >(QUOTEME(test_class<a0>))
|
|
#define TEST_PERFORMANCE2(test_class, a0, a1) run_test< test_class<a0, a1> >(QUOTEME(test_class) "<" QUOTEME(a0) ", " QUOTEME(a1) ">")
|
|
#define TEST_PERFORMANCE3(test_class, a0, a1, a2) run_test< test_class<a0, a1, a2> >(QUOTEME(test_class) "<" QUOTEME(a0) ", " QUOTEME(a1) ", " QUOTEME(a2) ">")
|