options.c

   1 #include <string.h>
   2 #include <unistd.h>
   3 #include <isl/options.h>
   4 #include <barvinok/options.h>
   5 #include <barvinok/util.h>
   6 #include "config.h"
   7
   8 #define ALLOC(type) (type*)malloc(sizeof(type))
   9 #define MAXRAYS    (POL_NO_DUAL | POL_INTEGER)
  10
  11 void barvinok_stats_clear(struct barvinok_stats *stats)
  12 {
  13     memset(stats, 0, sizeof(*stats));
  14 }
  15
  16 void barvinok_stats_print(struct barvinok_stats *stats, FILE *out)
  17 {
  18     fprintf(out, "Base cones: %ld\n", stats->base_cones);
  19     if (stats->volume_simplices)
  20         fprintf(out, "Volume simplices: %ld\n", stats->volume_simplices);
  21     if (stats->topcom_chambers) {
  22         fprintf(out, "TOPCOM empty chambers: %ld\n",
  23                 stats->topcom_empty_chambers);
  24         fprintf(out, "TOPCOM chambers: %ld\n", stats->topcom_chambers);
  25         fprintf(out, "TOPCOM distinct chambers: %ld\n",
  26                 stats->topcom_distinct_chambers);
  27     }
  28     if (stats->gbr_solved_lps)
  29         fprintf(out, "LPs solved during GBR: %ld\n", stats->gbr_solved_lps);
  30     if (stats->bernoulli_sums)
  31         fprintf(out, "Bernoulli sums: %ld\n", stats->bernoulli_sums);
  32 }
  33
  34 static struct isl_arg_choice approx[] = {
  35         {"lower",       BV_APPROX_SIGN_LOWER},
  36         {"upper",       BV_APPROX_SIGN_UPPER},
  37         {0}
  38 };
  39
  40 static struct isl_arg_choice approx_method[] = {
  41         {"drop",        BV_APPROX_DROP},
  42         {"scale",       BV_APPROX_SCALE},
  43         {"volume",      BV_APPROX_VOLUME},
  44         {"bernoulli",   BV_APPROX_BERNOULLI},
  45         {0}
  46 };
  47
  48 static struct isl_arg_flags scale_flags[] = {
  49         {"fast",        BV_APPROX_SCALE_FAST,   BV_APPROX_SCALE_FAST},
  50         {"slow",        BV_APPROX_SCALE_FAST,   0},
  51         {"narrow",      BV_APPROX_SCALE_NARROW | BV_APPROX_SCALE_NARROW2,
  52                         BV_APPROX_SCALE_NARROW},
  53         {"narrow2",     BV_APPROX_SCALE_NARROW | BV_APPROX_SCALE_NARROW2,
  54                         BV_APPROX_SCALE_NARROW2},
  55         {"chamber",     BV_APPROX_SCALE_CHAMBER,        BV_APPROX_SCALE_CHAMBER},
  56         {0}
  57 };
  58
  59 static struct isl_arg_choice triangulation[] = {
  60         {"lift",        BV_VOL_LIFT},
  61         {"vertex",      BV_VOL_VERTEX},
  62         {"barycenter",  BV_VOL_BARYCENTER},
  63         {0}
  64 };
  65
  66 static int set_approx(void *opt, unsigned val)
  67 {
  68         struct barvinok_approximation_options *options;
  69         options = (struct barvinok_approximation_options *)opt;
  70         options->approximation = val;
  71         if (options->method == BV_APPROX_NONE)
  72                 options->method = BV_APPROX_SCALE;
  73         return 0;
  74 }
  75
  76 static int set_method(void *opt, unsigned val)
  77 {
  78         struct barvinok_approximation_options *options;
  79         options = (struct barvinok_approximation_options *)opt;
  80         options->method = val;
  81         if (options->approximation == BV_APPROX_SIGN_NONE)
  82                 options->approximation = BV_APPROX_SIGN_APPROX;
  83         return 0;
  84 }
  85
  86 ISL_ARGS_START(struct barvinok_approximation_options, approx_options_args)
  87 ISL_ARG_USER_OPT_CHOICE(struct barvinok_approximation_options, approximation, 0,
  88         "polynomial-approximation", approx, &set_approx,
  89         BV_APPROX_SIGN_NONE, BV_APPROX_SIGN_APPROX, NULL)
  90 ISL_ARG_USER_OPT_CHOICE(struct barvinok_approximation_options, method, 0,
  91         "approximation-method", approx_method, &set_method,
  92         BV_APPROX_NONE, BV_APPROX_DROP,
  93         "method to use in polynomial approximation")
  94 ISL_ARG_FLAGS(struct barvinok_approximation_options, scale_flags, 0,
  95         "scale-options", scale_flags, 0, NULL)
  96 ISL_ARG_CHOICE(struct barvinok_approximation_options, volume_triangulate, 0,
  97         "volume-triangulation", triangulation, BV_VOL_VERTEX,
  98         "type of triangulation to perform in volume computation")
  99 ISL_ARGS_END
 100
 101 static int stats_init(void *user)
 102 {
 103         struct barvinok_stats **stats = (struct barvinok_stats **)user;
 104         *stats = ALLOC(struct barvinok_stats);
 105         if (*stats)
 106                 barvinok_stats_clear(*stats);
 107         return *stats ? 0 : -1;
 108 }
 109 static void stats_clear(void *user)
 110 {
 111         struct barvinok_stats **stats = (struct barvinok_stats **)user;
 112         free(*stats);
 113 }
 114 static int maxrays_init(void *user)
 115 {
 116         unsigned *MaxRays = (unsigned *)user;
 117         *MaxRays = MAXRAYS;
 118         return 0;
 119 }
 120 static int int_init_one(void *user)
 121 {
 122         *((int *)user) = 1;
 123         return 0;
 124 }
 125 static int int_init_zero(void *user)
 126 {
 127         *((int *)user) = 0;
 128         return 0;
 129 }
 130 static void print_version(void)
 131 {
 132         printf("%s", barvinok_version());
 133 }
 134
 135 #ifdef USE_INCREMENTAL_BF
 136 #define DEFAULT_SPECIALIZATION BV_SPECIALIZATION_BF
 137 #elif defined USE_INCREMENTAL_DF
 138 #define DEFAULT_SPECIALIZATION BV_SPECIALIZATION_DF
 139 #else
 140 #define DEFAULT_SPECIALIZATION BV_SPECIALIZATION_RANDOM
 141 #endif
 142
 143 static struct isl_arg_choice specialization[] = {
 144         {"bf",          BV_SPECIALIZATION_BF},
 145         {"df",          BV_SPECIALIZATION_DF},
 146         {"random",      BV_SPECIALIZATION_RANDOM},
 147         {"todd",        BV_SPECIALIZATION_TODD},
 148         {0}
 149 };
 150
 151 static struct isl_arg_choice gbr[] = {
 152 #ifdef HAVE_LIBGLPK
 153         {"glpk",        BV_GBR_GLPK},
 154 #endif
 155 #ifdef HAVE_LIBCDDGMP
 156         {"cdd",         BV_GBR_CDD},
 157 #endif
 158         {"isl",         BV_GBR_ISL},
 159         {0}
 160 };
 161
 162 static struct isl_arg_choice lp[] = {
 163 #ifdef HAVE_LIBGLPK
 164         {"glpk",        BV_LP_GLPK},
 165 #endif
 166 #ifdef HAVE_LIBCDDGMP
 167         {"cdd",         BV_LP_CDD},
 168         {"cddf",        BV_LP_CDDF},
 169 #endif
 170         {"polylib",     BV_LP_POLYLIB},
 171         {"isl",         BV_LP_ISL},
 172         {0}
 173 };
 174
 175 static struct isl_arg_choice summation[] = {
 176         {"box",                 BV_SUM_BOX},
 177         {"euler",               BV_SUM_EULER},
 178         {"bernoulli",           BV_SUM_BERNOULLI},
 179         {"laurent",             BV_SUM_LAURENT},
 180         {"laurent_old",         BV_SUM_LAURENT_OLD},
 181         {0}
 182 };
 183
 184 static struct isl_arg_choice chambers[] = {
 185         {"polylib",             BV_CHAMBERS_POLYLIB},
 186 #ifdef POINTS2TRIANGS_PATH
 187         {"topcom",              BV_CHAMBERS_TOPCOM},
 188 #endif
 189         {"isl",                 BV_CHAMBERS_ISL},
 190         {0}
 191 };
 192
 193 static struct isl_arg_choice hull[] = {
 194         {"gbr",                 BV_HULL_GBR},
 195 #ifdef USE_ZSOLVE
 196         {"hilbert",             BV_HULL_HILBERT},
 197 #endif
 198         {0}
 199 };
 200
 201 ISL_ARGS_START(struct barvinok_options, barvinok_options_args)
 202 ISL_ARG_CHILD(struct barvinok_options, isl, "isl", &isl_options_args,
 203         "isl options")
 204 ISL_ARG_CHILD(struct barvinok_options, approx, NULL,
 205         &approx_options_args, "polynomial approximation")
 206 ISL_ARG_USER(struct barvinok_options, stats, &stats_init, &stats_clear)
 207 ISL_ARG_USER(struct barvinok_options, MaxRays, &maxrays_init, NULL)
 208 ISL_ARG_LONG(struct barvinok_options, LLL_a, 0, "lll-reduction-num", 1,
 209         "LLL reduction parameter numerator")
 210 ISL_ARG_LONG(struct barvinok_options, LLL_b, 0, "lll-reduction-den", 1,
 211         "LLL reduction parameter denominator")
 212 ISL_ARG_CHOICE(struct barvinok_options, incremental_specialization,
 213         0, "specialization", specialization, DEFAULT_SPECIALIZATION, NULL)
 214 ISL_ARG_ULONG(struct barvinok_options, max_index, 0, "index", 1,
 215        "maximal index of simple cones in decomposition")
 216 ISL_ARG_BOOL(struct barvinok_options, primal, 0, "primal", 0, NULL)
 217 ISL_ARG_BOOL(struct barvinok_options, lookup_table, 0, "table", 0, NULL)
 218 ISL_ARG_USER(struct barvinok_options, count_sample_infinite, &int_init_one, NULL)
 219 ISL_ARG_USER(struct barvinok_options, try_Delaunay_triangulation, &int_init_zero, NULL)
 220 ISL_ARG_CHOICE(struct barvinok_options, gbr_lp_solver, 0, "gbr", gbr,
 221         BV_GBR_ISL, "lp solver to use for basis reduction")
 222 ISL_ARG_CHOICE(struct barvinok_options, lp_solver, 0, "lp", lp,
 223         BV_LP_ISL, "lp solver to use")
 224 ISL_ARG_CHOICE(struct barvinok_options, summation, 0, "summation", summation,
 225         BV_SUM_LAURENT, NULL)
 226 ISL_ARG_CHOICE(struct barvinok_options, chambers, 0, "chamber-decomposition",
 227         chambers, BV_CHAMBERS_POLYLIB, "tool to use for chamber decomposition")
 228 ISL_ARG_CHOICE(struct barvinok_options, integer_hull, 0, "integer-hull",
 229         hull, BV_HULL_GBR, NULL)
 230 ISL_ARG_USER(struct barvinok_options, gbr_only_first, &int_init_zero, NULL)
 231 ISL_ARG_BOOL(struct barvinok_options, print_stats, 0, "print-stats", 0, NULL)
 232 ISL_ARG_BOOL(struct barvinok_options, verbose, 0, "verbose", 0, NULL)
 233 ISL_ARG_VERSION(print_version)
 234 ISL_ARGS_END
 235
 236 ISL_ARG_DEF(barvinok_options, struct barvinok_options, barvinok_options_args)
 237 ISL_ARG_CTX_DEF(barvinok_options, struct barvinok_options,
 238         barvinok_options_args)