isl_options.c

   1 /*
   2  * Copyright 2008-2009 Katholieke Universiteit Leuven
   3  *
   4  * Use of this software is governed by the MIT license
   5  *
   6  * Written by Sven Verdoolaege, K.U.Leuven, Departement
   7  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
   8  */
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 #include <isl/ctx.h>
  15 #include <isl_options_private.h>
  16 #include <isl/ast_build.h>
  17 #include <isl/schedule.h>
  18 #include <isl/version.h>
  19
  20 struct isl_arg_choice isl_pip_context_choice[] = {
  21         {"gbr",         ISL_CONTEXT_GBR},
  22         {"lexmin",      ISL_CONTEXT_LEXMIN},
  23         {0}
  24 };
  25
  26 struct isl_arg_choice isl_gbr_choice[] = {
  27         {"never",       ISL_GBR_NEVER},
  28         {"once",        ISL_GBR_ONCE},
  29         {"always",      ISL_GBR_ALWAYS},
  30         {0}
  31 };
  32
  33 struct isl_arg_choice isl_closure_choice[] = {
  34         {"isl",         ISL_CLOSURE_ISL},
  35         {"box",         ISL_CLOSURE_BOX},
  36         {0}
  37 };
  38
  39 static struct isl_arg_choice bound[] = {
  40         {"bernstein",   ISL_BOUND_BERNSTEIN},
  41         {"range",       ISL_BOUND_RANGE},
  42         {0}
  43 };
  44
  45 static struct isl_arg_choice on_error[] = {
  46         {"warn",        ISL_ON_ERROR_WARN},
  47         {"continue",    ISL_ON_ERROR_CONTINUE},
  48         {"abort",       ISL_ON_ERROR_ABORT},
  49         {0}
  50 };
  51
  52 static struct isl_arg_choice isl_schedule_algorithm_choice[] = {
  53         {"isl",         ISL_SCHEDULE_ALGORITHM_ISL},
  54         {"feautrier",   ISL_SCHEDULE_ALGORITHM_FEAUTRIER},
  55         {0}
  56 };
  57
  58 static struct isl_arg_flags bernstein_recurse[] = {
  59         {"none",        ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS, 0},
  60         {"factors",     ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  61                         ISL_BERNSTEIN_FACTORS},
  62         {"intervals",   ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  63                         ISL_BERNSTEIN_INTERVALS},
  64         {"full",        ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  65                         ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS},
  66         {0}
  67 };
  68
  69 static struct isl_arg_choice convex[] = {
  70         {"wrap",        ISL_CONVEX_HULL_WRAP},
  71         {"fm",          ISL_CONVEX_HULL_FM},
  72         {0}
  73 };
  74
  75 static struct isl_arg_choice fuse[] = {
  76         {"max",         ISL_SCHEDULE_FUSE_MAX},
  77         {"min",         ISL_SCHEDULE_FUSE_MIN},
  78         {0}
  79 };
  80
  81 static struct isl_arg_choice separation_bounds[] = {
  82         {"explicit",    ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT},
  83         {"implicit",    ISL_AST_BUILD_SEPARATION_BOUNDS_IMPLICIT},
  84         {0}
  85 };
  86
  87 static void print_version(void)
  88 {
  89         printf("%s", isl_version());
  90 }
  91
  92 ISL_ARGS_START(struct isl_options, isl_options_args)
  93 ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
  94         isl_pip_context_choice, ISL_CONTEXT_GBR,
  95         "how to handle the pip context tableau")
  96 ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
  97         isl_gbr_choice, ISL_GBR_ALWAYS,
  98         "how often to use generalized basis reduction")
  99 ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
 100         isl_closure_choice,     ISL_CLOSURE_ISL,
 101         "closure operation to use")
 102 ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
 103         "only perform basis reduction in first direction")
 104 ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
 105         ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
 106 ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
 107         ISL_ON_ERROR_WARN, "how to react if an error is detected")
 108 ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
 109         "bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
 110 ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
 111         "bernstein-triangulate", 1,
 112         "triangulate domains during Bernstein expansion")
 113 ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
 114         "detect simple symmetries in PIP input")
 115 ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
 116         convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
 117 ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
 118         "coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
 119 ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
 120         "schedule-max-coefficient", "limit", -1, "Only consider schedules "
 121         "where the coefficients of the variable and parameter dimensions "
 122         "do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
 123 ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
 124         "schedule-max-constant-term", "limit", -1, "Only consider schedules "
 125         "where the coefficients of the constant dimension do not exceed "
 126         "<limit>. A value of -1 allows arbitrary coefficients.")
 127 ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
 128         "schedule-parametric", 1, "construct possibly parametric schedules")
 129 ISL_ARG_BOOL(struct isl_options, schedule_outer_coincidence, 0,
 130         "schedule-outer-coincidence", 0,
 131         "try to construct schedules where the outer member of each band "
 132         "satisfies the coincidence constraints")
 133 ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
 134         "schedule-maximize-band-depth", 0,
 135         "maximize the number of scheduling dimensions in a band")
 136 ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
 137         "schedule-split-scaled", 1,
 138         "split non-tilable bands with scaled schedules")
 139 ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
 140         "schedule-separate-components", 1,
 141         "separate components in dependence graph")
 142 ISL_ARG_CHOICE(struct isl_options, schedule_algorithm, 0,
 143         "schedule-algorithm", isl_schedule_algorithm_choice,
 144         ISL_SCHEDULE_ALGORITHM_ISL, "scheduling algorithm to use")
 145 ISL_ARG_CHOICE(struct isl_options, schedule_fuse, 0, "schedule-fuse", fuse,
 146         ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling")
 147 ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
 148         "tile-scale-tile-loops", 1, "scale tile loops")
 149 ISL_ARG_BOOL(struct isl_options, tile_shift_point_loops, 0,
 150         "tile-shift-point-loops", 1, "shift point loops to start at zero")
 151 ISL_ARG_STR(struct isl_options, ast_iterator_type, 0,
 152         "ast-iterator-type", "type", "int",
 153         "type used for iterators during printing of AST")
 154 ISL_ARG_BOOL(struct isl_options, ast_build_atomic_upper_bound, 0,
 155         "ast-build-atomic-upper-bound", 1, "generate atomic upper bounds")
 156 ISL_ARG_BOOL(struct isl_options, ast_build_prefer_pdiv, 0,
 157         "ast-build-prefer-pdiv", 1, "prefer pdiv operation over fdiv")
 158 ISL_ARG_BOOL(struct isl_options, ast_build_exploit_nested_bounds, 0,
 159         "ast-build-exploit-nested-bounds", 1,
 160         "simplify conditions based on bounds of nested for loops")
 161 ISL_ARG_BOOL(struct isl_options, ast_build_group_coscheduled, 0,
 162         "ast-build-group-coscheduled", 0,
 163         "keep coscheduled domain elements together")
 164 ISL_ARG_CHOICE(struct isl_options, ast_build_separation_bounds, 0,
 165         "ast-build-separation-bounds", separation_bounds,
 166         ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT,
 167         "bounds to use during separation")
 168 ISL_ARG_BOOL(struct isl_options, ast_build_scale_strides, 0,
 169         "ast-build-scale-strides", 1,
 170         "allow iterators of strided loops to be scaled down")
 171 ISL_ARG_BOOL(struct isl_options, ast_build_allow_else, 0,
 172         "ast-build-allow-else", 1, "generate if statements with else branches")
 173 ISL_ARG_BOOL(struct isl_options, ast_build_allow_or, 0,
 174         "ast-build-allow-or", 1, "generate if conditions with disjunctions")
 175 ISL_ARG_BOOL(struct isl_options, print_stats, 0, "print-stats", 0,
 176         "print statistics for every isl_ctx")
 177 ISL_ARG_ULONG(struct isl_options, max_operations, 0,
 178         "max-operations", 0, "default number of maximal operations per isl_ctx")
 179 ISL_ARG_VERSION(print_version)
 180 ISL_ARGS_END
 181
 182 ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
 183
 184 ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
 185
 186 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
 187 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
 188
 189 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 190         on_error)
 191 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 192         on_error)
 193
 194 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 195         coalesce_bounded_wrapping)
 196 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 197         coalesce_bounded_wrapping)
 198
 199 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 200         gbr_only_first)
 201 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 202         gbr_only_first)
 203
 204 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 205         schedule_max_coefficient)
 206 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 207         schedule_max_coefficient)
 208
 209 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 210         schedule_max_constant_term)
 211 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 212         schedule_max_constant_term)
 213
 214 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 215         schedule_maximize_band_depth)
 216 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 217         schedule_maximize_band_depth)
 218
 219 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 220         schedule_split_scaled)
 221 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 222         schedule_split_scaled)
 223
 224 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 225         schedule_separate_components)
 226 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 227         schedule_separate_components)
 228
 229 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 230         schedule_outer_coincidence)
 231 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 232         schedule_outer_coincidence)
 233
 234 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 235         schedule_algorithm)
 236 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 237         schedule_algorithm)
 238
 239 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 240         schedule_fuse)
 241 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 242         schedule_fuse)
 243
 244 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 245         tile_scale_tile_loops)
 246 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 247         tile_scale_tile_loops)
 248
 249 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 250         tile_shift_point_loops)
 251 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 252         tile_shift_point_loops)
 253
 254 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 255         ast_build_atomic_upper_bound)
 256 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 257         ast_build_atomic_upper_bound)
 258
 259 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 260         ast_build_prefer_pdiv)
 261 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 262         ast_build_prefer_pdiv)
 263
 264 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 265         ast_build_exploit_nested_bounds)
 266 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 267         ast_build_exploit_nested_bounds)
 268
 269 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 270         ast_build_group_coscheduled)
 271 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 272         ast_build_group_coscheduled)
 273
 274 ISL_CTX_SET_STR_DEF(isl_options, struct isl_options, isl_options_args,
 275         ast_iterator_type)
 276 ISL_CTX_GET_STR_DEF(isl_options, struct isl_options, isl_options_args,
 277         ast_iterator_type)
 278
 279 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 280         ast_build_separation_bounds)
 281 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 282         ast_build_separation_bounds)
 283
 284 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 285         ast_build_scale_strides)
 286 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 287         ast_build_scale_strides)
 288
 289 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 290         ast_build_allow_else)
 291 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 292         ast_build_allow_else)
 293
 294 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 295         ast_build_allow_or)
 296 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 297         ast_build_allow_or)