view Lib/fftw-3.2.1/libbench2/bench-main.c @ 1:e86e9c111b29

Updates stuff that potentially fixes the memory leak and also makes it work on Windows and Linux (Need to test). Still have to fix fftw include for linux in Jucer.

/*
 * Copyright (c) 2001 Matteo Frigo
 * Copyright (c) 2001 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */


#include "bench.h"
#include "my-getopt.h"
#include <stdio.h>
#include <stdlib.h>

int verbose;

static const struct my_option options[] =
{
  {"accuracy", REQARG, 'a'},
  {"accuracy-rounds", REQARG, 405},
  {"impulse-accuracy-rounds", REQARG, 406},
  {"can-do", REQARG, 'd'},
  {"help", NOARG, 'h'},
  {"info", REQARG, 'i'},
  {"info-all", NOARG, 'I'},
  {"print-precision", NOARG, 402},
  {"print-time-min", NOARG, 400},
  {"random-seed", REQARG, 404},
  {"report-benchmark", NOARG, 320},
  {"report-mflops", NOARG, 300},
  {"report-time", NOARG, 310},
  {"report-verbose", NOARG, 330},
  {"speed", REQARG, 's'},
  {"setup-speed", REQARG, 'S'},
  {"time-min", REQARG, 't'},
  {"time-repeat", REQARG, 'r'},
  {"user-option", REQARG, 'o'},
  {"verbose", OPTARG, 'v'},
  {"verify", REQARG, 'y'},
  {"verify-rounds", REQARG, 401},
  {"verify-tolerance", REQARG, 403},
  {0, NOARG, 0}
};

int bench_main(int argc, char *argv[])
{
     double tmin = 0.0;
     double tol;
     int repeat = 0;
     int rounds = 10;
     int iarounds = 0;
     int arounds = 1; /* this is too low for precise results */
     int c;

     report = report_verbose; /* default */
     verbose = 0;

     tol = SINGLE_PRECISION ? 1.0e-3 : 1.0e-10;

     main_init(&argc, &argv);

     bench_srand(1);

     while ((c = my_getopt (argc, argv, options)) != -1) {
	  switch (c) {
	      case 't' :
		   tmin = strtod(my_optarg, 0);
		   break;
	      case 'r':
		   repeat = atoi(my_optarg);
		   break;
	      case 's':
		   timer_init(tmin, repeat);
		   speed(my_optarg, 0);
		   break;
	      case 'S':
		   timer_init(tmin, repeat);
		   speed(my_optarg, 1);
		   break;
	      case 'd':
		   report_can_do(my_optarg);
		   break;
	      case 'o':
		   useropt(my_optarg);
		   break;
	      case 'v':
		   if (verbose >= 0) { /* verbose < 0 disables output */
			if (my_optarg)
			     verbose = atoi(my_optarg);
			else
			     ++verbose;
		   }
		   break;
	      case 'y':
		   verify(my_optarg, rounds, tol);
		   break;
	      case 'a':
		   accuracy(my_optarg, arounds, iarounds);
		   break;
	      case 'i':
		   report_info(my_optarg);
		   break;
	      case 'I':
		   report_info_all();
		   break;
	      case 'h':
		   if (verbose >= 0) my_usage(argv[0], options);
		   break;

	      case 300: /* --report-mflops */
		   report = report_mflops;
		   break;

	      case 310: /* --report-time */
		   report = report_time;
		   break;

 	      case 320: /* --report-benchmark */
		   report = report_benchmark;
		   break;

 	      case 330: /* --report-verbose */
		   report = report_verbose;
		   break;

	      case 400: /* --print-time-min */
		   timer_init(tmin, repeat);
		   ovtpvt("%g\n", time_min);
		   break;

	      case 401: /* --verify-rounds */
		   rounds = atoi(my_optarg);
		   break;

	      case 402: /* --print-precision */
		   if (SINGLE_PRECISION)
			ovtpvt("single\n");
		   else if (LDOUBLE_PRECISION)
			ovtpvt("long-double\n");
		   else if (DOUBLE_PRECISION)
			ovtpvt("double\n");
		   else 
			ovtpvt("unknown %d\n", sizeof(bench_real));
		   break;

	      case 403: /* --verify-tolerance */
		   tol = strtod(my_optarg, 0);
		   break;

	      case 404: /* --random-seed */
		   bench_srand(atoi(my_optarg));
		   break;

	      case 405: /* --accuracy-rounds */
		   arounds = atoi(my_optarg);
		   break;
		   
	      case 406: /* --impulse-accuracy-rounds */
		   iarounds = atoi(my_optarg);
		   break;
		   
	      case '?':
		   /* my_getopt() already printed an error message. */
		   cleanup();
		   return 1;

	      default:
		   abort ();
	  }
     }

     /* assume that any remaining arguments are problems to be
        benchmarked */
     while (my_optind < argc) {
	  timer_init(tmin, repeat);
	  speed(argv[my_optind++], 0);
     }

     cleanup();
     return 0;
}