JacobiHPC/src/utils.c

#include <stdio.h>
#include <stdlib.h>
#include "utils.h"

float *create_sa_matrix(int rows, int cols) {
  float *x;

  x = (float *) malloc(rows * cols * sizeof(float));
  return x;
}

void destroy_sa_matrix(float *x) {
  free(x);
}

void print_sa_matrix(float *x, int rows, int cols) {
  int i, j;
  for (i = 0; i < rows; i++) {
    for (j = 0; j < cols; j++) {
      printf("%f\t", x[IDX(cols, i, j)]);
    }
    printf("\n");
  }
  fflush(stdout);
}

float **create_matrix(int rows, int cols) {
  int i;
  float **x;
  
  x = (float **) malloc(rows * sizeof(float));
  for (i = 0; i < rows; i++) {
    x[i] = (float *) malloc(cols * sizeof(float));
  }
  return x;
}

void destroy_matrix(float **x, int rows) {
  int i;

  for (i = 0; i < rows; i++) {
    free(x[i]);
  }
  free(x);
}

void print_matrix(float **x, int rows, int cols) {
  int i, j;
  for (i = 0; i < rows; i++) {
    for (j = 0; j < cols; j++) {
      printf("%f\t", x[i][j]);
    }
    printf("\n");
  }
  fflush(stdout);
}


float fmaxf(float a, float b) {
  if (a > b) {
    return a;
  } else {
    return b;
  }
}