source: src/benchmark/csv-data.c @ 8cb6fcd

#include <fstream>
#include <stdlib>
#include <thread>

#include "bench.h"

coroutine GreatSuspender {};

void ?{}( GreatSuspender * this ) {
        prime(this);
}

void main( GreatSuspender * this )
{
        while( true ) {
                suspend();
        }
}

void resumer( GreatSuspender * this, const unsigned int NoOfTimes ) {
        for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) {
                resume( this );
        }
}

#ifndef N
#define N 100000000
#endif



long long int measure_coroutine() {
        const unsigned int NoOfTimes = N;
        long long int StartTime, EndTime;

        GreatSuspender s;

        StartTime = Time();
        // for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) {
        //      resume( this_coroutine() );
        //      // resume( &s );
        // }
        resumer( &s, NoOfTimes );
        EndTime = Time();

        return ( EndTime - StartTime ) / NoOfTimes;
}

long long int measure_thread() {
        const unsigned int NoOfTimes = N;
        long long int StartTime, EndTime;

        StartTime = Time();
        for ( volatile unsigned int i = 0; i < NoOfTimes; i += 1 ) {
                yield();
        }
        EndTime = Time();

        return ( EndTime - StartTime ) / NoOfTimes;
}

int main()
{
        sout | time(NULL) | ',' | measure_coroutine() | ',' | measure_thread() | endl;
}