#include <iostream>
#include <stdexcept>
#include <cstdlib>
#include <unistd.h>
#include <sys/time.h>
#include <sys/resource.h>

int main(int argc, char** argv)
{
  long m, n;
  if (argc < 3) {
    std::cerr << argv[0] << " m n" << std::endl;
    exit(-1);
  }
  m = atol(argv[1]);
  n = atol(argv[2]);  

  struct rlimit rl;

  if (getrlimit(RLIMIT_AS, &rl) >= 0) {
    std::cout << " Current limit = " << rl.rlim_cur << std::endl
	      << " Maximum limit = " << rl.rlim_max << std::endl
	      << " Infinity      = " << RLIM_INFINITY << std::endl;
  }
  
  std::cout << " m = " << m << " n = " << n 
	    << " GBytes = " << m * n * sizeof(double)/(1024.0*1024.0*1024.0)
	    << std::endl;
  try {
    double* y = (double*)malloc(m*n*sizeof(double));
    if (y == NULL)
      throw std::bad_alloc();
    std::fill(y, y + m*n, 1.0);
    std::cout << "Sleeping" << std::endl;
    sleep(10);
    free(y);
//     double* y = new double[m*n]; std::fill(y, y + m*n, 1.0);
//     std::cout << "Sleeping" << std::endl;
//     sleep(10);
//     delete[] y;
  } catch(std::bad_alloc& e) {
    std::cerr << "Bad alloc: " << e.what() << std::endl;
  }
}