Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/polly/lib/External/isl/isl_options.c
Line
Count
Source (jump to first uncovered line)
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
#define   ISL_SCHEDULE_FUSE_MAX     0
76
0
#define   ISL_SCHEDULE_FUSE_MIN     1
77
78
static struct isl_arg_choice fuse[] = {
79
  {"max",   ISL_SCHEDULE_FUSE_MAX},
80
  {"min",   ISL_SCHEDULE_FUSE_MIN},
81
  {0}
82
};
83
84
/* Callback for setting the "schedule-fuse" option.
85
 * This (now hidden) option tries to mimic an option that was
86
 * replaced by the schedule-serialize-sccs option.
87
 * Setting the old option to ISL_SCHEDULE_FUSE_MIN is now
88
 * expressed by turning on the schedule-serialize-sccs option.
89
 */
90
static int set_fuse(void *opt, unsigned val)
91
0
{
92
0
  struct isl_options *options = opt;
93
0
94
0
  options->schedule_serialize_sccs = (val == ISL_SCHEDULE_FUSE_MIN);
95
0
96
0
  return 0;
97
0
}
98
99
static struct isl_arg_choice separation_bounds[] = {
100
  {"explicit",  ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT},
101
  {"implicit",  ISL_AST_BUILD_SEPARATION_BOUNDS_IMPLICIT},
102
  {0}
103
};
104
105
static void print_version(void)
106
0
{
107
0
  printf("%s", isl_version());
108
0
}
109
110
ISL_ARGS_START(struct isl_options, isl_options_args)
111
ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
112
  isl_pip_context_choice, ISL_CONTEXT_GBR,
113
  "how to handle the pip context tableau")
114
ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
115
  isl_gbr_choice, ISL_GBR_ALWAYS,
116
  "how often to use generalized basis reduction")
117
ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
118
  isl_closure_choice, ISL_CLOSURE_ISL,
119
  "closure operation to use")
120
ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
121
  "only perform basis reduction in first direction")
122
ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
123
  ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
124
ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
125
  ISL_ON_ERROR_WARN, "how to react if an error is detected")
126
ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
127
  "bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
128
ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
129
  "bernstein-triangulate", 1,
130
  "triangulate domains during Bernstein expansion")
131
ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
132
  "detect simple symmetries in PIP input")
133
ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
134
  convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
135
ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
136
  "coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
137
ISL_ARG_BOOL(struct isl_options, coalesce_preserve_locals, 0,
138
  "coalesce-preserve-locals", 0,
139
  "preserve local variables during coalescing")
140
ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
141
  "schedule-max-coefficient", "limit", -1, "Only consider schedules "
142
  "where the coefficients of the variable and parameter dimensions "
143
        "do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
144
ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
145
  "schedule-max-constant-term", "limit", -1, "Only consider schedules "
146
  "where the coefficients of the constant dimension do not exceed "
147
  "<limit>. A value of -1 allows arbitrary coefficients.")
148
ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
149
  "schedule-parametric", 1, "construct possibly parametric schedules")
150
ISL_ARG_BOOL(struct isl_options, schedule_outer_coincidence, 0,
151
  "schedule-outer-coincidence", 0,
152
  "try to construct schedules where the outer member of each band "
153
  "satisfies the coincidence constraints")
154
ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
155
  "schedule-maximize-band-depth", 0,
156
  "maximize the number of scheduling dimensions in a band")
157
ISL_ARG_BOOL(struct isl_options, schedule_maximize_coincidence, 0,
158
  "schedule-maximize-coincidence", 0,
159
  "maximize the number of coincident dimensions in a band")
160
ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
161
  "schedule-split-scaled", 1,
162
  "split non-tilable bands with scaled schedules")
163
ISL_ARG_BOOL(struct isl_options, schedule_treat_coalescing, 0,
164
  "schedule-treat-coalescing", 1,
165
  "try and prevent or adjust schedules that perform loop coalescing")
166
ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
167
  "schedule-separate-components", 1,
168
  "separate components in dependence graph")
169
ISL_ARG_BOOL(struct isl_options, schedule_whole_component, 0,
170
  "schedule-whole-component", 1,
171
  "try and compute schedule for entire component first")
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_BOOL(struct isl_options, schedule_carry_self_first, 0,
176
  "schedule-carry-self-first", 1, "try and carry self-dependences first")
177
ISL_ARG_BOOL(struct isl_options, schedule_serialize_sccs, 0,
178
  "schedule-serialize-sccs", 0,
179
  "serialize strongly connected components in dependence graph")
180
ISL_ARG_PHANTOM_USER_CHOICE_F(0, "schedule-fuse", fuse, &set_fuse,
181
  ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling",
182
  ISL_ARG_HIDDEN)
183
ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
184
  "tile-scale-tile-loops", 1, "scale tile loops")
185
ISL_ARG_BOOL(struct isl_options, tile_shift_point_loops, 0,
186
  "tile-shift-point-loops", 1, "shift point loops to start at zero")
187
ISL_ARG_STR(struct isl_options, ast_iterator_type, 0,
188
  "ast-iterator-type", "type", "int",
189
  "type used for iterators during printing of AST")
190
ISL_ARG_BOOL(struct isl_options, ast_always_print_block, 0,
191
  "ast-always-print-block", 0, "print for and if bodies as a block "
192
  "regardless of the number of statements in the body")
193
ISL_ARG_BOOL(struct isl_options, ast_print_macro_once, 0,
194
  "ast-print-macro-once", 0, "only print macro definitions once")
195
ISL_ARG_BOOL(struct isl_options, ast_build_atomic_upper_bound, 0,
196
  "ast-build-atomic-upper-bound", 1, "generate atomic upper bounds")
197
ISL_ARG_BOOL(struct isl_options, ast_build_prefer_pdiv, 0,
198
  "ast-build-prefer-pdiv", 1, "prefer pdiv operation over fdiv")
199
ISL_ARG_BOOL(struct isl_options, ast_build_detect_min_max, 0,
200
  "ast-build-detect-min-max", 0, "detect min/max expressions")
201
ISL_ARG_BOOL(struct isl_options, ast_build_exploit_nested_bounds, 0,
202
  "ast-build-exploit-nested-bounds", 1,
203
  "simplify conditions based on bounds of nested for loops")
204
ISL_ARG_BOOL(struct isl_options, ast_build_group_coscheduled, 0,
205
  "ast-build-group-coscheduled", 0,
206
  "keep coscheduled domain elements together")
207
ISL_ARG_CHOICE(struct isl_options, ast_build_separation_bounds, 0,
208
  "ast-build-separation-bounds", separation_bounds,
209
  ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT,
210
  "bounds to use during separation")
211
ISL_ARG_BOOL(struct isl_options, ast_build_scale_strides, 0,
212
  "ast-build-scale-strides", 1,
213
  "allow iterators of strided loops to be scaled down")
214
ISL_ARG_BOOL(struct isl_options, ast_build_allow_else, 0,
215
  "ast-build-allow-else", 1, "generate if statements with else branches")
216
ISL_ARG_BOOL(struct isl_options, ast_build_allow_or, 0,
217
  "ast-build-allow-or", 1, "generate if conditions with disjunctions")
218
ISL_ARG_BOOL(struct isl_options, print_stats, 0, "print-stats", 0,
219
  "print statistics for every isl_ctx")
220
ISL_ARG_ULONG(struct isl_options, max_operations, 0,
221
  "max-operations", 0, "default number of maximal operations per isl_ctx")
222
ISL_ARG_VERSION(print_version)
223
ISL_ARGS_END
224
225
ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
226
227
ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
228
229
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
230
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
231
232
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
233
  on_error)
234
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
235
  on_error)
236
237
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
238
  pip_symmetry)
239
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
240
  pip_symmetry)
241
242
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
243
  coalesce_bounded_wrapping)
244
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
245
  coalesce_bounded_wrapping)
246
247
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
248
  coalesce_preserve_locals)
249
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
250
  coalesce_preserve_locals)
251
252
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
253
  gbr_only_first)
254
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
255
  gbr_only_first)
256
257
ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
258
  schedule_max_coefficient)
259
ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
260
  schedule_max_coefficient)
261
262
ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
263
  schedule_max_constant_term)
264
ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
265
  schedule_max_constant_term)
266
267
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
268
  schedule_maximize_band_depth)
269
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
270
  schedule_maximize_band_depth)
271
272
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
273
  schedule_maximize_coincidence)
274
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
275
  schedule_maximize_coincidence)
276
277
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
278
  schedule_split_scaled)
279
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
280
  schedule_split_scaled)
281
282
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
283
  schedule_treat_coalescing)
284
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
285
  schedule_treat_coalescing)
286
287
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
288
  schedule_separate_components)
289
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
290
  schedule_separate_components)
291
292
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
293
  schedule_whole_component)
294
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
295
  schedule_whole_component)
296
297
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
298
  schedule_outer_coincidence)
299
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
300
  schedule_outer_coincidence)
301
302
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
303
  schedule_algorithm)
304
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
305
  schedule_algorithm)
306
307
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
308
  schedule_carry_self_first)
309
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
310
  schedule_carry_self_first)
311
312
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
313
  schedule_serialize_sccs)
314
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
315
  schedule_serialize_sccs)
316
317
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
318
  tile_scale_tile_loops)
319
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
320
  tile_scale_tile_loops)
321
322
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
323
  tile_shift_point_loops)
324
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
325
  tile_shift_point_loops)
326
327
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
328
  ast_build_atomic_upper_bound)
329
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
330
  ast_build_atomic_upper_bound)
331
332
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
333
  ast_build_prefer_pdiv)
334
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
335
  ast_build_prefer_pdiv)
336
337
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
338
  ast_build_detect_min_max)
339
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
340
  ast_build_detect_min_max)
341
342
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
343
  ast_build_exploit_nested_bounds)
344
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
345
  ast_build_exploit_nested_bounds)
346
347
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
348
  ast_build_group_coscheduled)
349
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
350
  ast_build_group_coscheduled)
351
352
ISL_CTX_SET_STR_DEF(isl_options, struct isl_options, isl_options_args,
353
  ast_iterator_type)
354
ISL_CTX_GET_STR_DEF(isl_options, struct isl_options, isl_options_args,
355
  ast_iterator_type)
356
357
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
358
  ast_always_print_block)
359
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
360
  ast_always_print_block)
361
362
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
363
  ast_print_macro_once)
364
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
365
  ast_print_macro_once)
366
367
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
368
  ast_build_separation_bounds)
369
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
370
  ast_build_separation_bounds)
371
372
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
373
  ast_build_scale_strides)
374
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
375
  ast_build_scale_strides)
376
377
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
378
  ast_build_allow_else)
379
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
380
  ast_build_allow_else)
381
382
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
383
  ast_build_allow_or)
384
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
385
  ast_build_allow_or)