/* -*- mode: C; mode: folding; fill-column: 70; -*- *//* Copyright 2010, Georgia Institute of Technology, USA. *//* See COPYING for license. */#include "compat.h"#include <stdio.h>#include <stdlib.h>#include <errno.h> #if !defined(__MTA__)#include <getopt.h>#endif #include "graph500.h"#include "options.h" int VERBOSE = 0;int use_RMAT = 0; double A = A_PARAM;double B = B_PARAM;double C = C_PARAM;double D = 1.0 - (A_PARAM + B_PARAM + C_PARAM); int NBFS = NBFS_max; int64_t SCALE = default_SCALE;int64_t edgefactor = default_edgefactor; voidget_options (int argc, char **argv) { extern int opterr; extern int optopt; extern int optind; extern char *optarg; int c, err = 0; int nset = 0; int whichset = 0; if (getenv ("VERBOSE")) VERBOSE = 1; while ((c = getopt (argc, argv, "v?hRs:e:A:a:B:b:C:c:D:d:V")) != -1) switch (c) { case 'v': printf ("%s version %d\n", NAME, VERSION); exit (EXIT_SUCCESS); break; case 'h': case '?': printf ("Options:\n" " v : version\n" " h|? : this message\n" " R : use R-MAT from SSCA2 (default: use Kronecker generator)\n" " s : R-MAT scale (default %" PRId64 ")\n" " e : R-MAT edge factor (default %" PRId64 ")\n" " A|a : R-MAT A (default %lg) >= 0\n" " B|b : R-MAT B (default %lg) >= 0\n" " C|c : R-MAT C (default %lg) >= 0\n" " D|d : R-MAT D (default %lg) >= 0\n" " Note: Setting 3 of A,B,C,D requires the arguments to sum to\n" " at most 1. Otherwise, the parameters are added and normalized\n" " so that the sum is 1.\n" " V : Enable extra (Verbose) output\n" "\n" "Outputs take the form of \"key: value\", with keys:\n" " SCALE\n" " edgefactor\n" " construction_time\n" " min_time\n" " firstquartile_time\n" " median_time\n" " thirdquartile_time\n" " max_time\n" " mean_time\n" " stddev_time\n" " min_nedge\n" " firstquartile_nedge\n" " median_nedge\n" " thirdquartile_nedge\n" " max_nedge\n" " mean_nedge\n" " stddev_nedge\n" " min_TEPS\n" " firstquartile_TEPS\n" " median_TEPS\n" " thirdquartile_TEPS\n" " max_TEPS\n" " harmonic_mean_TEPS\n" " harmonic_stddev_TEPS\n" , default_SCALE, default_edgefactor, A_PARAM, B_PARAM, C_PARAM, (1.0 - (A_PARAM + B_PARAM + C_PARAM)) ); exit (EXIT_SUCCESS); break; case 'V': VERBOSE = 1; break; case 'R': use_RMAT = 1; break; case 's': errno = 0; SCALE = strtol (optarg, NULL, 10); if (errno) { fprintf (stderr, "Error parsing scale %s\n", optarg); err = -1; } if (SCALE <= 0) { fprintf (stderr, "Scale must be non-negative.\n"); err = -1; } break; case 'e': errno = 0; edgefactor = strtol (optarg, NULL, 10); if (errno) { fprintf (stderr, "Error parsing edge factor %s\n", optarg); err = -1; } if (edgefactor <= 0) { fprintf (stderr, "Edge factor must be non-negative.\n"); err = -1; } break; case 'A': case 'a': errno = 0; A = strtod (optarg, NULL); if (whichset & 1) { fprintf (stderr, "A already set\n"); err = -1; } if (errno) { fprintf (stderr, "Error parsing A %s\n", optarg); err = -1; } if (A < 0) { fprintf (stderr, "A must be non-negative\n"); err = -1; } whichset |= 1; ++nset; break; case 'B': case 'b': errno = 0; B = strtod (optarg, NULL); if (whichset & 2) { fprintf (stderr, "B already set\n"); err = -1; } if (errno) { fprintf (stderr, "Error parsing B %s\n", optarg); err = -1; } if (B < 0) { fprintf (stderr, "B must be non-negative\n"); err = -1; } whichset |= 2; ++nset; break; case 'C': case 'c': errno = 0; C = strtod (optarg, NULL); if (whichset & 4) { fprintf (stderr, "C already set\n"); err = -1; } if (errno) { fprintf (stderr, "Error parsing C %s\n", optarg); err = -1; } if (C < 0) { fprintf (stderr, "C must be non-negative\n"); err = -1; } whichset |= 4; ++nset; break; case 'D': case 'd': errno = 0; D = strtod (optarg, NULL); if (whichset & 8) { fprintf (stderr, "D already set\n"); err = -1; } if (errno) { fprintf (stderr, "Error parsing D %s\n", optarg); err = -1; } if (D < 0) { fprintf (stderr, "D must be non-negative\n"); err = -1; } whichset |= 8; ++nset; break; default: fprintf (stderr, "Unrecognized option\n"); err = -1; } if (err) exit (EXIT_FAILURE); if (nset == 3) { switch (whichset) { case (4+2+1) : D = 1.0 - (A + B + C); break; case (8+2+1) : C = 1.0 - (A + B + D); break; case (8+4+1) : B = 1.0 - (A + C + D); break; case (8+4+2) : A = 1.0 - (B + C + D); break; default: fprintf (stderr, "Impossible combination of three bits...\n"); abort (); } if (A < 0 || B < 0 || C < 0 || D < 0) { fprintf (stderr, "When setting three R-MAT parameters, all must be < 1.\n" " A = %lg\n B = %lg\n C = %lg\n D = %lg\n", A, B, C, D); exit (EXIT_FAILURE); } } else if (nset > 0) { long double sum = A; sum += B; sum += C; sum += D; A /= sum; B /= sum; C /= sum; D = 1.0 - (A + B + C); }}
/* -*- mode: C; mode: folding; fill-column: 70; -*- */
/* Copyright 2010, Georgia Institute of Technology, USA. */
/* See COPYING for license. */
#include "compat.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#if !defined(__MTA__)
#include <getopt.h>
#endif
#include "graph500.h"
#include "options.h"
int VERBOSE = 0;
int use_RMAT = 0;
double A = A_PARAM;
double B = B_PARAM;
double C = C_PARAM;
double D = 1.0 - (A_PARAM + B_PARAM + C_PARAM);
int NBFS = NBFS_max;
int64_t SCALE = default_SCALE;
int64_t edgefactor = default_edgefactor;
void
get_options (int argc, char **argv) {
extern int opterr;
extern int optopt;
extern int optind;
extern char *optarg;
int c, err = 0;
int nset = 0;
int whichset = 0;
if (getenv ("VERBOSE"))
VERBOSE = 1;
while ((c = getopt (argc, argv, "v?hRs:e:A:a:B:b:C:c:D:d:V")) != -1)
switch (c) {
case 'v':
printf ("%s version %d\n", NAME, VERSION);
exit (EXIT_SUCCESS);
break;
case 'h':
case '?':
printf ("Options:\n"
" v : version\n"
" h|? : this message\n"
" R : use R-MAT from SSCA2 (default: use Kronecker generator)\n"
" s : R-MAT scale (default %" PRId64 ")\n"
" e : R-MAT edge factor (default %" PRId64 ")\n"
" A|a : R-MAT A (default %lg) >= 0\n"
" B|b : R-MAT B (default %lg) >= 0\n"
" C|c : R-MAT C (default %lg) >= 0\n"
" D|d : R-MAT D (default %lg) >= 0\n"
" Note: Setting 3 of A,B,C,D requires the arguments to sum to\n"
" at most 1. Otherwise, the parameters are added and normalized\n"
" so that the sum is 1.\n"
" V : Enable extra (Verbose) output\n"
"\n"
"Outputs take the form of \"key: value\", with keys:\n"
" SCALE\n"
" edgefactor\n"
" construction_time\n"
" min_time\n"
" firstquartile_time\n"
" median_time\n"
" thirdquartile_time\n"
" max_time\n"
" mean_time\n"
" stddev_time\n"
" min_nedge\n"
" firstquartile_nedge\n"
" median_nedge\n"
" thirdquartile_nedge\n"
" max_nedge\n"
" mean_nedge\n"
" stddev_nedge\n"
" min_TEPS\n"
" firstquartile_TEPS\n"
" median_TEPS\n"
" thirdquartile_TEPS\n"
" max_TEPS\n"
" harmonic_mean_TEPS\n"
" harmonic_stddev_TEPS\n"
, default_SCALE, default_edgefactor,
A_PARAM, B_PARAM, C_PARAM,
(1.0 - (A_PARAM + B_PARAM + C_PARAM))
);
exit (EXIT_SUCCESS);
break;
case 'V':
VERBOSE = 1;
break;
case 'R':
use_RMAT = 1;
break;
case 's':
errno = 0;
SCALE = strtol (optarg, NULL, 10);
if (errno) {
fprintf (stderr, "Error parsing scale %s\n", optarg);
err = -1;
}
if (SCALE <= 0) {
fprintf (stderr, "Scale must be non-negative.\n");
err = -1;
}
break;
case 'e':
errno = 0;
edgefactor = strtol (optarg, NULL, 10);
if (errno) {
fprintf (stderr, "Error parsing edge factor %s\n", optarg);
err = -1;
}
if (edgefactor <= 0) {
fprintf (stderr, "Edge factor must be non-negative.\n");
err = -1;
}
break;
case 'A':
case 'a':
errno = 0;
A = strtod (optarg, NULL);
if (whichset & 1) {
fprintf (stderr, "A already set\n");
err = -1;
}
if (errno) {
fprintf (stderr, "Error parsing A %s\n", optarg);
err = -1;
}
if (A < 0) {
fprintf (stderr, "A must be non-negative\n");
err = -1;
}
whichset |= 1;
++nset;
break;
case 'B':
case 'b':
errno = 0;
B = strtod (optarg, NULL);
if (whichset & 2) {
fprintf (stderr, "B already set\n");
err = -1;
}
if (errno) {
fprintf (stderr, "Error parsing B %s\n", optarg);
err = -1;
}
if (B < 0) {
fprintf (stderr, "B must be non-negative\n");
err = -1;
}
whichset |= 2;
++nset;
break;
case 'C':
case 'c':
errno = 0;
C = strtod (optarg, NULL);
if (whichset & 4) {
fprintf (stderr, "C already set\n");
err = -1;
}
if (errno) {
fprintf (stderr, "Error parsing C %s\n", optarg);
err = -1;
}
if (C < 0) {
fprintf (stderr, "C must be non-negative\n");
err = -1;
}
whichset |= 4;
++nset;
break;
case 'D':
case 'd':
errno = 0;
D = strtod (optarg, NULL);
if (whichset & 8) {
fprintf (stderr, "D already set\n");
err = -1;
}
if (errno) {
fprintf (stderr, "Error parsing D %s\n", optarg);
err = -1;
}
if (D < 0) {
fprintf (stderr, "D must be non-negative\n");
err = -1;
}
whichset |= 8;
++nset;
break;
default:
fprintf (stderr, "Unrecognized option\n");
err = -1;
}
if (err)
exit (EXIT_FAILURE);
if (nset == 3) {
switch (whichset) {
case (4+2+1) :
D = 1.0 - (A + B + C);
break;
case (8+2+1) :
C = 1.0 - (A + B + D);
break;
case (8+4+1) :
B = 1.0 - (A + C + D);
break;
case (8+4+2) :
A = 1.0 - (B + C + D);
break;
default:
fprintf (stderr, "Impossible combination of three bits...\n");
abort ();
}
if (A < 0 || B < 0 || C < 0 || D < 0) {
fprintf (stderr, "When setting three R-MAT parameters, all must be < 1.\n"
" A = %lg\n B = %lg\n C = %lg\n D = %lg\n",
A, B, C, D);
exit (EXIT_FAILURE);
}
} else if (nset > 0) {
long double sum = A;
sum += B;
sum += C;
sum += D;
A /= sum;
B /= sum;
C /= sum;
D = 1.0 - (A + B + C);
}
}