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_lp_solver_choice[] = {
  21         {"tab",         ISL_LP_TAB},
  22 #ifdef ISL_PIPLIB
  23         {"pip",         ISL_LP_PIP},
  24 #endif
  25         {0}
  26 };
  27
  28 struct isl_arg_choice isl_ilp_solver_choice[] = {
  29         {"gbr",         ISL_ILP_GBR},
  30 #ifdef ISL_PIPLIB
  31         {"pip",         ISL_ILP_PIP},
  32 #endif
  33         {0}
  34 };
  35
  36 struct isl_arg_choice isl_pip_solver_choice[] = {
  37         {"tab",         ISL_PIP_TAB},
  38 #ifdef ISL_PIPLIB
  39         {"pip",         ISL_PIP_PIP},
  40 #endif
  41         {0}
  42 };
  43
  44 struct isl_arg_choice isl_pip_context_choice[] = {
  45         {"gbr",         ISL_CONTEXT_GBR},
  46         {"lexmin",      ISL_CONTEXT_LEXMIN},
  47         {0}
  48 };
  49
  50 struct isl_arg_choice isl_gbr_choice[] = {
  51         {"never",       ISL_GBR_NEVER},
  52         {"once",        ISL_GBR_ONCE},
  53         {"always",      ISL_GBR_ALWAYS},
  54         {0}
  55 };
  56
  57 struct isl_arg_choice isl_closure_choice[] = {
  58         {"isl",         ISL_CLOSURE_ISL},
  59         {"box",         ISL_CLOSURE_BOX},
  60         {0}
  61 };
  62
  63 static struct isl_arg_choice bound[] = {
  64         {"bernstein",   ISL_BOUND_BERNSTEIN},
  65         {"range",       ISL_BOUND_RANGE},
  66         {0}
  67 };
  68
  69 static struct isl_arg_choice on_error[] = {
  70         {"warn",        ISL_ON_ERROR_WARN},
  71         {"continue",    ISL_ON_ERROR_CONTINUE},
  72         {"abort",       ISL_ON_ERROR_ABORT},
  73         {0}
  74 };
  75
  76 static struct isl_arg_choice isl_schedule_algorithm_choice[] = {
  77         {"isl",         ISL_SCHEDULE_ALGORITHM_ISL},
  78         {"feautrier",   ISL_SCHEDULE_ALGORITHM_FEAUTRIER},
  79         {0}
  80 };
  81
  82 static struct isl_arg_flags bernstein_recurse[] = {
  83         {"none",        ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS, 0},
  84         {"factors",     ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  85                         ISL_BERNSTEIN_FACTORS},
  86         {"intervals",   ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  87                         ISL_BERNSTEIN_INTERVALS},
  88         {"full",        ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
  89                         ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS},
  90         {0}
  91 };
  92
  93 static struct isl_arg_choice convex[] = {
  94         {"wrap",        ISL_CONVEX_HULL_WRAP},
  95         {"fm",          ISL_CONVEX_HULL_FM},
  96         {0}
  97 };
  98
  99 static struct isl_arg_choice fuse[] = {
 100         {"max",         ISL_SCHEDULE_FUSE_MAX},
 101         {"min",         ISL_SCHEDULE_FUSE_MIN},
 102         {0}
 103 };
 104
 105 static struct isl_arg_choice separation_bounds[] = {
 106         {"explicit",    ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT},
 107         {"implicit",    ISL_AST_BUILD_SEPARATION_BOUNDS_IMPLICIT},
 108         {0}
 109 };
 110
 111 static void print_version(void)
 112 {
 113         printf("%s", isl_version());
 114 }
 115
 116 ISL_ARGS_START(struct isl_options, isl_options_args)
 117 ISL_ARG_CHOICE(struct isl_options, lp_solver, 0, "lp-solver", \
 118         isl_lp_solver_choice,   ISL_LP_TAB, "lp solver to use")
 119 ISL_ARG_CHOICE(struct isl_options, ilp_solver, 0, "ilp-solver", \
 120         isl_ilp_solver_choice,  ISL_ILP_GBR, "ilp solver to use")
 121 ISL_ARG_CHOICE(struct isl_options, pip, 0, "pip", \
 122         isl_pip_solver_choice,  ISL_PIP_TAB, "pip solver to use")
 123 ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
 124         isl_pip_context_choice, ISL_CONTEXT_GBR,
 125         "how to handle the pip context tableau")
 126 ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
 127         isl_gbr_choice, ISL_GBR_ALWAYS,
 128         "how often to use generalized basis reduction")
 129 ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
 130         isl_closure_choice,     ISL_CLOSURE_ISL,
 131         "closure operation to use")
 132 ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
 133         "only perform basis reduction in first direction")
 134 ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
 135         ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
 136 ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
 137         ISL_ON_ERROR_WARN, "how to react if an error is detected")
 138 ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
 139         "bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
 140 ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
 141         "bernstein-triangulate", 1,
 142         "triangulate domains during Bernstein expansion")
 143 ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
 144         "detect simple symmetries in PIP input")
 145 ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
 146         convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
 147 ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
 148         "coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
 149 ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
 150         "schedule-max-coefficient", "limit", -1, "Only consider schedules "
 151         "where the coefficients of the variable and parameter dimensions "
 152         "do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
 153 ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
 154         "schedule-max-constant-term", "limit", -1, "Only consider schedules "
 155         "where the coefficients of the constant dimension do not exceed "
 156         "<limit>. A value of -1 allows arbitrary coefficients.")
 157 ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
 158         "schedule-parametric", 1, "construct possibly parametric schedules")
 159 ISL_ARG_BOOL(struct isl_options, schedule_outer_zero_distance, 0,
 160         "schedule-outer-zero-distance", 0,
 161         "try to construct schedules with outer zero distances over "
 162         "proximity dependences")
 163 ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
 164         "schedule-maximize-band-depth", 0,
 165         "maximize the number of scheduling dimensions in a band")
 166 ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
 167         "schedule-split-scaled", 1,
 168         "split non-tilable bands with scaled schedules")
 169 ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
 170         "schedule-separate-components", 1,
 171         "separate components in dependence graph")
 172 ISL_ARG_CHOICE(struct isl_options, schedule_algorithm, 0,
 173         "schedule-algorithm", isl_schedule_algorithm_choice,
 174         ISL_SCHEDULE_ALGORITHM_ISL, "scheduling algorithm to use")
 175 ISL_ARG_CHOICE(struct isl_options, schedule_fuse, 0, "schedule-fuse", fuse,
 176         ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling")
 177 ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
 178         "tile-scale-tile-loops", 1, "scale tile loops")
 179 ISL_ARG_STR(struct isl_options, ast_iterator_type, 0,
 180         "ast-iterator-type", "type", "int",
 181         "type used for iterators during printing of AST")
 182 ISL_ARG_BOOL(struct isl_options, ast_build_atomic_upper_bound, 0,
 183         "ast-build-atomic-upper-bound", 1, "generate atomic upper bounds")
 184 ISL_ARG_BOOL(struct isl_options, ast_build_prefer_pdiv, 0,
 185         "ast-build-prefer-pdiv", 1, "prefer pdiv operation over fdiv")
 186 ISL_ARG_BOOL(struct isl_options, ast_build_exploit_nested_bounds, 0,
 187         "ast-build-exploit-nested-bounds", 1,
 188         "simplify conditions based on bounds of nested for loops")
 189 ISL_ARG_BOOL(struct isl_options, ast_build_group_coscheduled, 0,
 190         "ast-build-group-coscheduled", 0,
 191         "keep coscheduled domain elements together")
 192 ISL_ARG_CHOICE(struct isl_options, ast_build_separation_bounds, 0,
 193         "ast-build-separation-bounds", separation_bounds,
 194         ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT,
 195         "bounds to use during separation")
 196 ISL_ARG_BOOL(struct isl_options, ast_build_scale_strides, 0,
 197         "ast-build-scale-strides", 1,
 198         "allow iterators of strided loops to be scaled down")
 199 ISL_ARG_BOOL(struct isl_options, ast_build_allow_else, 0,
 200         "ast-build-allow-else", 1, "generate if statements with else branches")
 201 ISL_ARG_VERSION(print_version)
 202 ISL_ARGS_END
 203
 204 ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
 205
 206 ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
 207
 208 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
 209 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
 210
 211 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 212         on_error)
 213 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 214         on_error)
 215
 216 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 217         coalesce_bounded_wrapping)
 218 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 219         coalesce_bounded_wrapping)
 220
 221 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 222         gbr_only_first)
 223 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 224         gbr_only_first)
 225
 226 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 227         schedule_max_coefficient)
 228 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 229         schedule_max_coefficient)
 230
 231 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 232         schedule_max_constant_term)
 233 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
 234         schedule_max_constant_term)
 235
 236 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 237         schedule_maximize_band_depth)
 238 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 239         schedule_maximize_band_depth)
 240
 241 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 242         schedule_split_scaled)
 243 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 244         schedule_split_scaled)
 245
 246 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 247         schedule_separate_components)
 248 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 249         schedule_separate_components)
 250
 251 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 252         schedule_outer_zero_distance)
 253 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 254         schedule_outer_zero_distance)
 255
 256 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 257         schedule_algorithm)
 258 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 259         schedule_algorithm)
 260
 261 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 262         schedule_fuse)
 263 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 264         schedule_fuse)
 265
 266 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 267         tile_scale_tile_loops)
 268 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 269         tile_scale_tile_loops)
 270
 271 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 272         ast_build_atomic_upper_bound)
 273 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 274         ast_build_atomic_upper_bound)
 275
 276 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 277         ast_build_prefer_pdiv)
 278 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 279         ast_build_prefer_pdiv)
 280
 281 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 282         ast_build_exploit_nested_bounds)
 283 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 284         ast_build_exploit_nested_bounds)
 285
 286 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 287         ast_build_group_coscheduled)
 288 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 289         ast_build_group_coscheduled)
 290
 291 ISL_CTX_SET_STR_DEF(isl_options, struct isl_options, isl_options_args,
 292         ast_iterator_type)
 293 ISL_CTX_GET_STR_DEF(isl_options, struct isl_options, isl_options_args,
 294         ast_iterator_type)
 295
 296 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 297         ast_build_separation_bounds)
 298 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
 299         ast_build_separation_bounds)
 300
 301 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 302         ast_build_scale_strides)
 303 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 304         ast_build_scale_strides)
 305
 306 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 307         ast_build_allow_else)
 308 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
 309         ast_build_allow_else)