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Copy paththreadpool.cpp
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103 lines (83 loc) · 2.92 KB
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/*
* Copyright (C) 2024 Jimmy Aguilar Mena
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <thread>
#include <utils.h>
#include <argparser.hpp>
#include <iostream>
#include <numeric>
#include "threadpool.hpp"
using namespace std::chrono_literals;
void myfunc(size_t i)
{
std::thread::id tid = std::this_thread::get_id();
size_t wid = my::threadpool_t::getWorkerId();
std::cout << "Function: " << i << ":" << tid << ":" << wid << " start" << std::endl;
std::this_thread::sleep_for(50ms);
std::cout << "Function: " << i << ":" << tid << ":" << wid << " end" << std::endl;;
}
int main(int argc, char *argv[])
{
argparser::init(argc, argv);
const size_t ntasks = argparser::cl<size_t>("N Tasks");
my::threadpool_t pool(4);
for (size_t i = 0; i < ntasks; ++i)
pool.pushTask(myfunc, i);
for (size_t i = 0; i < ntasks; ++i)
pool.pushTask(
[](size_t i){
size_t wid = my::threadpool_t::getWorkerId();
std::cout << "Lambda: " << i << ":" << wid << " start" << std::endl;
std::this_thread::sleep_for(50ms);
std::cout << "Lambda: " << i << ":" << wid << " end" << std::endl;;
}, i);
std::cout << "----- Start Waiting 1 -----" << std::endl;
pool.taskWait();
std::cout << "----- End Waiting 1 -----" << std::endl;
std::vector<int> tmp1(100);
std::iota(tmp1.begin(), tmp1.end(), 0);
std::vector<int> tmp2(100);
my::transform(pool, tmp1.begin(), tmp1.end(), tmp2.begin(),
[](int in) -> int {
size_t wid = my::threadpool_t::getWorkerId();
std::cout << "Trans: " << in << " " << wid << std::endl;
return in * in;
}
);
std::vector<int> pattern(100);
std::transform(tmp1.begin(), tmp1.end(), pattern.begin(),
[](int in) -> int {
return in * in;
}
);
std::cout << "----- Start Waiting 2 -----" << std::endl;
pool.taskWait();
std::cout << "----- End Waiting 2 -----" << std::endl;
myassert(pattern == tmp2);
pool.setPolicy(1);
my::transform(pool, tmp1.begin(), tmp1.end(), tmp2.begin(),
[](int in) -> int {
size_t wid = my::threadpool_t::getWorkerId();
std::cout << "Trans: " << in << " " << wid << std::endl;
return in * in;
}
);
std::cout << "----- Start Waiting 3 -----" << std::endl;
pool.taskWait();
std::cout << "----- End Waiting 3 -----" << std::endl;
myassert(pattern == tmp2);
return 0;
}