#include <stdio.h>
#include <time.h>
#include <omp.h>
#include <windows.h>
const int row = 10000;
const int col = 10000;
long double tab[row][col];
long double tabPP[100];
void loadTable()
{
for (int i = 0; i < row; i++)
{
for (int j = 0; j < col;j++)
{
tab[i][j] = 1;
}
}
}
int main(int argc, char* argv[])
{
clock_t start, stop;
loadTable();
long double sum = 0;
start = clock();
omp_set_num_threads(2);
#pragma omp parallel
{
int id = omp_get_thread_num();
tabPP[id] = 0;
#pragma omp for
for (int i = 0; i < row; i++)
{
long double sumTmp = 0;
for (int j = 0; j < col;j++)
{
sumTmp += tab[i][j];
}
tabPP[id] += sumTmp;
}
#pragma omp atomic
sum += tabPP[id];
}
stop = clock();
printf("Wynik %f\n", sum);
printf(" Czas przetwarzania wynosi %f sekund\n", ((double)(stop - start) / 1000.0));
return 0;
}
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