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 : (QUAD_PRECISION ? 1e-29 : 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 (QUAD_PRECISION)
ovtpvt("quad\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;
}
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;
int index;
char *short_options = make_short_options(long_options);
check_alignment(&tol);
report = report_verbose; /* default */
verbose = 0;
tol = SINGLE_PRECISION ? 1.0e-3 : 1.0e-10;
bench_srand(1);
while ((c = getopt_long (argc, argv, short_options,
long_options, &index)) != -1) {
switch (c) {
case 't' :
tmin = strtod(optarg, 0);
break;
case 'r':
repeat = atoi(optarg);
break;
case 's':
timer_init(tmin, repeat);
speed(optarg);
break;
case 'd':
report_can_do(optarg);
break;
case 'o':
useropt(optarg);
break;
case 'v':
if (optarg)
verbose = atoi(optarg);
else
++verbose;
break;
case 'y':
verify(optarg, rounds, tol);
break;
case 'a':
accuracy(optarg, arounds, iarounds);
break;
case 'i':
report_info(optarg);
break;
case 'I':
report_info_all();
break;
case 'h':
usage(argv[0], long_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(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(optarg, 0);
break;
case 404: /* --random-seed */
bench_srand(atoi(optarg));
break;
case 405: /* --accuracy-rounds */
arounds = atoi(optarg);
break;
case 406: /* --impulse-accuracy-rounds */
iarounds = atoi(optarg);
break;
case '?':
/* `getopt_long' already printed an error message. */
break;
default:
abort ();
}
}
/* assume that any remaining arguments are problems to be
benchmarked */
while (optind < argc) {
timer_init(tmin, repeat);
speed(argv[optind++]);
}
cleanup();
bench_free(short_options);
return 0;
}