1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
/*
* Copyright 2008-2009 Katholieke Universiteit Leuven
*
* Use of this software is governed by the MIT license
*
* Written by Sven Verdoolaege, K.U.Leuven, Departement
* Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <isl/ctx.h>
#include <isl_options_private.h>
#include <isl/ast_build.h>
#include <isl/schedule.h>
#include <isl/version.h>
struct isl_arg_choice isl_pip_context_choice[] = {
{"gbr", ISL_CONTEXT_GBR},
{"lexmin", ISL_CONTEXT_LEXMIN},
{0}
};
struct isl_arg_choice isl_gbr_choice[] = {
{"never", ISL_GBR_NEVER},
{"once", ISL_GBR_ONCE},
{"always", ISL_GBR_ALWAYS},
{0}
};
struct isl_arg_choice isl_closure_choice[] = {
{"isl", ISL_CLOSURE_ISL},
{"box", ISL_CLOSURE_BOX},
{0}
};
static struct isl_arg_choice bound[] = {
{"bernstein", ISL_BOUND_BERNSTEIN},
{"range", ISL_BOUND_RANGE},
{0}
};
static struct isl_arg_choice on_error[] = {
{"warn", ISL_ON_ERROR_WARN},
{"continue", ISL_ON_ERROR_CONTINUE},
{"abort", ISL_ON_ERROR_ABORT},
{0}
};
static struct isl_arg_choice isl_schedule_algorithm_choice[] = {
{"isl", ISL_SCHEDULE_ALGORITHM_ISL},
{"feautrier", ISL_SCHEDULE_ALGORITHM_FEAUTRIER},
{0}
};
static struct isl_arg_flags bernstein_recurse[] = {
{"none", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS, 0},
{"factors", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
ISL_BERNSTEIN_FACTORS},
{"intervals", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
ISL_BERNSTEIN_INTERVALS},
{"full", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS},
{0}
};
static struct isl_arg_choice convex[] = {
{"wrap", ISL_CONVEX_HULL_WRAP},
{"fm", ISL_CONVEX_HULL_FM},
{0}
};
#define ISL_SCHEDULE_FUSE_MAX 0
#define ISL_SCHEDULE_FUSE_MIN 1
static struct isl_arg_choice fuse[] = {
{"max", ISL_SCHEDULE_FUSE_MAX},
{"min", ISL_SCHEDULE_FUSE_MIN},
{0}
};
/* Callback for setting the "schedule-fuse" option.
* This (now hidden) option tries to mimic an option that was
* replaced by the schedule-serialize-sccs option.
* Setting the old option to ISL_SCHEDULE_FUSE_MIN is now
* expressed by turning on the schedule-serialize-sccs option.
*/
static int set_fuse(void *opt, unsigned val)
{
struct isl_options *options = opt;
options->schedule_serialize_sccs = (val == ISL_SCHEDULE_FUSE_MIN);
return 0;
}
static struct isl_arg_choice separation_bounds[] = {
{"explicit", ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT},
{"implicit", ISL_AST_BUILD_SEPARATION_BOUNDS_IMPLICIT},
{0}
};
static void print_version(void)
{
printf("%s", isl_version());
}
ISL_ARGS_START(struct isl_options, isl_options_args)
ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
isl_pip_context_choice, ISL_CONTEXT_GBR,
"how to handle the pip context tableau")
ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
isl_gbr_choice, ISL_GBR_ALWAYS,
"how often to use generalized basis reduction")
ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
isl_closure_choice, ISL_CLOSURE_ISL,
"closure operation to use")
ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
"only perform basis reduction in first direction")
ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
ISL_ON_ERROR_WARN, "how to react if an error is detected")
ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
"bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
"bernstein-triangulate", 1,
"triangulate domains during Bernstein expansion")
ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
"detect simple symmetries in PIP input")
ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
"coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
"schedule-max-coefficient", "limit", -1, "Only consider schedules "
"where the coefficients of the variable and parameter dimensions "
"do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
"schedule-max-constant-term", "limit", -1, "Only consider schedules "
"where the coefficients of the constant dimension do not exceed "
"<limit>. A value of -1 allows arbitrary coefficients.")
ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
"schedule-parametric", 1, "construct possibly parametric schedules")
ISL_ARG_BOOL(struct isl_options, schedule_outer_coincidence, 0,
"schedule-outer-coincidence", 0,
"try to construct schedules where the outer member of each band "
"satisfies the coincidence constraints")
ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
"schedule-maximize-band-depth", 0,
"maximize the number of scheduling dimensions in a band")
ISL_ARG_BOOL(struct isl_options, schedule_maximize_coincidence, 0,
"schedule-maximize-coincidence", 0,
"maximize the number of coincident dimensions in a band")
ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
"schedule-split-scaled", 1,
"split non-tilable bands with scaled schedules")
ISL_ARG_BOOL(struct isl_options, schedule_treat_coalescing, 0,
"schedule-treat-coalescing", 1,
"try and prevent or adjust schedules that perform loop coalescing")
ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
"schedule-separate-components", 1,
"separate components in dependence graph")
ISL_ARG_BOOL(struct isl_options, schedule_whole_component, 0,
"schedule-whole-component", 1,
"try and compute schedule for entire component first")
ISL_ARG_CHOICE(struct isl_options, schedule_algorithm, 0,
"schedule-algorithm", isl_schedule_algorithm_choice,
ISL_SCHEDULE_ALGORITHM_ISL, "scheduling algorithm to use")
ISL_ARG_BOOL(struct isl_options, schedule_carry_self_first, 0,
"schedule-carry-self-first", 1, "try and carry self-dependences first")
ISL_ARG_BOOL(struct isl_options, schedule_serialize_sccs, 0,
"schedule-serialize-sccs", 0,
"serialize strongly connected components in dependence graph")
ISL_ARG_PHANTOM_USER_CHOICE_F(0, "schedule-fuse", fuse, &set_fuse,
ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling",
ISL_ARG_HIDDEN)
ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
"tile-scale-tile-loops", 1, "scale tile loops")
ISL_ARG_BOOL(struct isl_options, tile_shift_point_loops, 0,
"tile-shift-point-loops", 1, "shift point loops to start at zero")
ISL_ARG_STR(struct isl_options, ast_iterator_type, 0,
"ast-iterator-type", "type", "int",
"type used for iterators during printing of AST")
ISL_ARG_BOOL(struct isl_options, ast_always_print_block, 0,
"ast-always-print-block", 0, "print for and if bodies as a block "
"regardless of the number of statements in the body")
ISL_ARG_BOOL(struct isl_options, ast_print_macro_once, 0,
"ast-print-macro-once", 0, "only print macro definitions once")
ISL_ARG_BOOL(struct isl_options, ast_build_atomic_upper_bound, 0,
"ast-build-atomic-upper-bound", 1, "generate atomic upper bounds")
ISL_ARG_BOOL(struct isl_options, ast_build_prefer_pdiv, 0,
"ast-build-prefer-pdiv", 1, "prefer pdiv operation over fdiv")
ISL_ARG_BOOL(struct isl_options, ast_build_detect_min_max, 0,
"ast-build-detect-min-max", 0, "detect min/max expressions")
ISL_ARG_BOOL(struct isl_options, ast_build_exploit_nested_bounds, 0,
"ast-build-exploit-nested-bounds", 1,
"simplify conditions based on bounds of nested for loops")
ISL_ARG_BOOL(struct isl_options, ast_build_group_coscheduled, 0,
"ast-build-group-coscheduled", 0,
"keep coscheduled domain elements together")
ISL_ARG_CHOICE(struct isl_options, ast_build_separation_bounds, 0,
"ast-build-separation-bounds", separation_bounds,
ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT,
"bounds to use during separation")
ISL_ARG_BOOL(struct isl_options, ast_build_scale_strides, 0,
"ast-build-scale-strides", 1,
"allow iterators of strided loops to be scaled down")
ISL_ARG_BOOL(struct isl_options, ast_build_allow_else, 0,
"ast-build-allow-else", 1, "generate if statements with else branches")
ISL_ARG_BOOL(struct isl_options, ast_build_allow_or, 0,
"ast-build-allow-or", 1, "generate if conditions with disjunctions")
ISL_ARG_BOOL(struct isl_options, print_stats, 0, "print-stats", 0,
"print statistics for every isl_ctx")
ISL_ARG_ULONG(struct isl_options, max_operations, 0,
"max-operations", 0, "default number of maximal operations per isl_ctx")
ISL_ARG_VERSION(print_version)
ISL_ARGS_END
ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
on_error)
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
on_error)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
pip_symmetry)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
pip_symmetry)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
coalesce_bounded_wrapping)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
coalesce_bounded_wrapping)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
gbr_only_first)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
gbr_only_first)
ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
schedule_max_coefficient)
ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
schedule_max_coefficient)
ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
schedule_max_constant_term)
ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
schedule_max_constant_term)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_maximize_band_depth)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_maximize_band_depth)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_maximize_coincidence)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_maximize_coincidence)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_split_scaled)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_split_scaled)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_treat_coalescing)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_treat_coalescing)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_separate_components)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_separate_components)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_whole_component)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_whole_component)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_outer_coincidence)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_outer_coincidence)
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
schedule_algorithm)
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
schedule_algorithm)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_carry_self_first)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_carry_self_first)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_serialize_sccs)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
schedule_serialize_sccs)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
tile_scale_tile_loops)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
tile_scale_tile_loops)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
tile_shift_point_loops)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
tile_shift_point_loops)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_atomic_upper_bound)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_atomic_upper_bound)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_prefer_pdiv)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_prefer_pdiv)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_detect_min_max)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_detect_min_max)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_exploit_nested_bounds)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_exploit_nested_bounds)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_group_coscheduled)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_group_coscheduled)
ISL_CTX_SET_STR_DEF(isl_options, struct isl_options, isl_options_args,
ast_iterator_type)
ISL_CTX_GET_STR_DEF(isl_options, struct isl_options, isl_options_args,
ast_iterator_type)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_always_print_block)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_always_print_block)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_print_macro_once)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_print_macro_once)
ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_separation_bounds)
ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_separation_bounds)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_scale_strides)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_scale_strides)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_allow_else)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_allow_else)
ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_allow_or)
ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
ast_build_allow_or)
|
