Paralleltest.cpp File Reference

#include <iostream>
#include <vector>
#include <cosan/selection/kfoldparallel.h>
#include <cosan/selection/kfold.h>
#include <cosan/selection/randomkfoldparallel.h>
#include <cosan/selection/randomkfold.h>
#include <chrono>
#include <algorithm>

Go to the source code of this file.

Functions
int	main ()

Function Documentation

main()

int main

(

)

Definition at line 10 of file Paralleltest.cpp.

          {
 //    std::chrono::time_point<std::chrono::system_clock> st,ed;
 //    std::chrono::duration<double> tmp,tmp1;
 
    // gsl::index nrows = 100000;
    // gsl::index foldnum = 50000;
    // st = std::chrono::system_clock::now();
    // Cosan::KFoldParallel(nrows,foldnum);
    // ed = std::chrono::system_clock::now();
 //    tmp = std::chrono::duration_cast<std::chrono::duration<double>>(ed-st);
 
    // st =std::chrono::system_clock::now();
    // Cosan::KFold(nrows,foldnum);
    // ed = std::chrono::system_clock::now();
 
 //    tmp1 = std::chrono::duration_cast<std::chrono::duration<double>>(ed-st); 
    // std::cout<<tmp.count()<<" "<<tmp1.count()<<std::endl;
    // return 0;
    // // run comparison: parallel 26.5309s, without parallel: 35.0404s
 
 //    std::chrono::time_point<std::chrono::system_clock> st,ed;
 //    std::chrono::duration<double> tmp,tmp1;
 
    // gsl::index nrows = 100000;
    // gsl::index foldnum = 50000;
    // st = std::chrono::system_clock::now();
    // Cosan::RandomKFoldParallel(nrows,foldnum);
    // ed = std::chrono::system_clock::now();
 //    tmp = std::chrono::duration_cast<std::chrono::duration<double>>(ed-st);
 
    // st =std::chrono::system_clock::now();
    // Cosan::RandomKFold(nrows,foldnum);
    // ed = std::chrono::system_clock::now();
 
 //    tmp1 = std::chrono::duration_cast<std::chrono::duration<double>>(ed-st); 
    // std::cout<<tmp.count()<<" "<<tmp1.count()<<std::endl;
 
    // run comparison: parallel 30.0762s, without parallel: 106.003s
 
    auto a = Cosan::RandomKFoldParallel(11).GetSplit();
 
    for (auto & each:a){
        fmt::print("Train Index: ");
        for (auto& each_test :std::get<0>(each)){
            std::cout<<each_test;
        }       
        std::cout<<std::endl;
        fmt::print("Test Index: ");
        for (auto& each_test :std::get<1>(each)){
            std::cout<<each_test;
        }   
    }
    std::cout<<std::endl;
    auto a = Cosan::RandomKFold(11).GetSplit();
 
    for (auto & each:a){
        fmt::print("Train Index: ");
        for (auto& each_test :std::get<0>(each)){
            std::cout<<each_test;
        }       
        std::cout<<std::endl;
        fmt::print("Test Index: ");
        for (auto& each_test :std::get<1>(each)){
            std::cout<<each_test;
        }   
    }
    std::cout<<std::endl;   
    return 0;
}