simulacion-permeabilidad/fftma_module/gen/lib_src/clean_real.c

#include "geostat.h"
#include "log.h"
#include "memory.h"
#include <math.h>
#include <stdarg.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>

void clean_real(struct realization_mod* realin, int n[3], struct grid_mod grid, double* vectorresult, struct realization_mod* realout, int cores) {
    double* used_ram_t0 = malloc(sizeof(double));
    getVirtualMemUsed(used_ram_t0);

    clock_t t = clock();

    int i, j, k, maille0, maille1;
    double NTOT;

    NTOT = n[0] * n[1] * n[2];
    /*is the output realization already allocated?*/
    /*if not, memory allocation*/

    log_info("RESULT = in progress, NTOT = %f", NTOT);

    struct cpustat initial[cores];
    struct cpustat final[cores];

    for (int i = 0; i < cores; i++) {
        get_stats(&initial[i], i - 1);
    }

    if (realout->vector == NULL || realout->n != realin->n) {
        realout->vector = (double*)malloc(realin->n * sizeof(double));
        if (realout->vector == NULL) {
            log_error("RESULT = failed - No memory available");
            exit;
        }
    }

    realout->n = realin->n;
    realout->code = 1;
    for (k = 1; k <= grid.NZ; k++) {
        for (j = 1; j <= grid.NY; j++) {
            for (i = 1; i <= grid.NX; i++) {
                maille1 = i + (j - 1 + (k - 1) * n[1]) * n[0];
                maille0 = i - 1 + (j - 1 + (k - 1) * grid.NY) * grid.NX;
                /* Modif du 18 juin 2003 */
                /*realout->vector[maille0] = vectorresult[maille1]/(double) NTOT;*/
                realout->vector[maille0] = vectorresult[maille1];
            }
        }
    }

    t = clock() - t;
    double time_taken = ((double)t)/CLOCKS_PER_SEC; // calculate the elapsed time

    double* used_ram_tf = malloc(sizeof(double));
    getVirtualMemUsed(used_ram_tf);

    for (int i = 0; i < cores; i++) {
        get_stats(&final[i], i - 1);
    }

    for (int i = 0; i < cores; i++) {
        log_info("CPU %d: %lf%%", i, calculate_load(&initial[i], &final[i]));
    }

    log_info("RESULT = success, ELAPSED = %f seconds, DIF USED VIRTUAL MEM = %5.1f MB", time_taken, *used_ram_tf - *used_ram_t0);

    free(used_ram_t0);
    free(used_ram_tf);
}