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1 office 1 /*
2 * Copyright 2008-2009 Katholieke Universiteit Leuven
3 *
4 * Use of this software is governed by the GNU LGPLv2.1 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/schedule.h>
17 #include <isl/version.h>
18  
19 struct isl_arg_choice isl_lp_solver_choice[] = {
20 {"tab", ISL_LP_TAB},
21 #ifdef ISL_PIPLIB
22 {"pip", ISL_LP_PIP},
23 #endif
24 {0}
25 };
26  
27 struct isl_arg_choice isl_ilp_solver_choice[] = {
28 {"gbr", ISL_ILP_GBR},
29 #ifdef ISL_PIPLIB
30 {"pip", ISL_ILP_PIP},
31 #endif
32 {0}
33 };
34  
35 struct isl_arg_choice isl_pip_solver_choice[] = {
36 {"tab", ISL_PIP_TAB},
37 #ifdef ISL_PIPLIB
38 {"pip", ISL_PIP_PIP},
39 #endif
40 {0}
41 };
42  
43 struct isl_arg_choice isl_pip_context_choice[] = {
44 {"gbr", ISL_CONTEXT_GBR},
45 {"lexmin", ISL_CONTEXT_LEXMIN},
46 {0}
47 };
48  
49 struct isl_arg_choice isl_gbr_choice[] = {
50 {"never", ISL_GBR_NEVER},
51 {"once", ISL_GBR_ONCE},
52 {"always", ISL_GBR_ALWAYS},
53 {0}
54 };
55  
56 struct isl_arg_choice isl_closure_choice[] = {
57 {"isl", ISL_CLOSURE_ISL},
58 {"box", ISL_CLOSURE_BOX},
59 {0}
60 };
61  
62 static struct isl_arg_choice bound[] = {
63 {"bernstein", ISL_BOUND_BERNSTEIN},
64 {"range", ISL_BOUND_RANGE},
65 {0}
66 };
67  
68 static struct isl_arg_choice on_error[] = {
69 {"warn", ISL_ON_ERROR_WARN},
70 {"continue", ISL_ON_ERROR_CONTINUE},
71 {"abort", ISL_ON_ERROR_ABORT},
72 {0}
73 };
74  
75 static struct isl_arg_choice isl_schedule_algorithm_choice[] = {
76 {"isl", ISL_SCHEDULE_ALGORITHM_ISL},
77 {"feautrier", ISL_SCHEDULE_ALGORITHM_FEAUTRIER},
78 {0}
79 };
80  
81 static struct isl_arg_flags bernstein_recurse[] = {
82 {"none", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS, 0},
83 {"factors", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
84 ISL_BERNSTEIN_FACTORS},
85 {"intervals", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
86 ISL_BERNSTEIN_INTERVALS},
87 {"full", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
88 ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS},
89 {0}
90 };
91  
92 static struct isl_arg_choice convex[] = {
93 {"wrap", ISL_CONVEX_HULL_WRAP},
94 {"fm", ISL_CONVEX_HULL_FM},
95 {0}
96 };
97  
98 static struct isl_arg_choice fuse[] = {
99 {"max", ISL_SCHEDULE_FUSE_MAX},
100 {"min", ISL_SCHEDULE_FUSE_MIN},
101 {0}
102 };
103  
104 static void print_version(void)
105 {
106 printf("%s", isl_version());
107 }
108  
109 ISL_ARGS_START(struct isl_options, isl_options_args)
110 ISL_ARG_CHOICE(struct isl_options, lp_solver, 0, "lp-solver", \
111 isl_lp_solver_choice, ISL_LP_TAB, "lp solver to use")
112 ISL_ARG_CHOICE(struct isl_options, ilp_solver, 0, "ilp-solver", \
113 isl_ilp_solver_choice, ISL_ILP_GBR, "ilp solver to use")
114 ISL_ARG_CHOICE(struct isl_options, pip, 0, "pip", \
115 isl_pip_solver_choice, ISL_PIP_TAB, "pip solver to use")
116 ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
117 isl_pip_context_choice, ISL_CONTEXT_GBR,
118 "how to handle the pip context tableau")
119 ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
120 isl_gbr_choice, ISL_GBR_ALWAYS,
121 "how often to use generalized basis reduction")
122 ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
123 isl_closure_choice, ISL_CLOSURE_ISL,
124 "closure operation to use")
125 ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
126 "only perform basis reduction in first direction")
127 ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
128 ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
129 ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
130 ISL_ON_ERROR_WARN, "how to react if an error is detected")
131 ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
132 "bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
133 ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
134 "bernstein-triangulate", 1,
135 "triangulate domains during Bernstein expansion")
136 ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
137 "detect simple symmetries in PIP input")
138 ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
139 convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
140 ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
141 "coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
142 ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
143 "schedule-max-coefficient", "limit", -1, "Only consider schedules "
144 "where the coefficients of the variable and parameter dimensions "
145 "do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
146 ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
147 "schedule-max-constant-term", "limit", -1, "Only consider schedules "
148 "where the coefficients of the constant dimension do not exceed "
149 "<limit>. A value of -1 allows arbitrary coefficients.")
150 ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
151 "schedule-parametric", 1, "construct possibly parametric schedules")
152 ISL_ARG_BOOL(struct isl_options, schedule_outer_zero_distance, 0,
153 "schedule-outer-zero-distance", 0,
154 "try to construct schedules with outer zero distances over "
155 "proximity dependences")
156 ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
157 "schedule-maximize-band-depth", 0,
158 "maximize the number of scheduling dimensions in a band")
159 ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
160 "schedule-split-scaled", 1,
161 "split non-tilable bands with scaled schedules")
162 ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
163 "schedule-separate-components", 1,
164 "separate components in dependence graph")
165 ISL_ARG_CHOICE(struct isl_options, schedule_algorithm, 0,
166 "schedule-algorithm", isl_schedule_algorithm_choice,
167 ISL_SCHEDULE_ALGORITHM_ISL, "scheduling algorithm to use")
168 ISL_ARG_CHOICE(struct isl_options, schedule_fuse, 0, "schedule-fuse", fuse,
169 ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling")
170 ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
171 "tile-scale-tile-loops", 1, "scale tile loops")
172 ISL_ARG_VERSION(print_version)
173 ISL_ARGS_END
174  
175 ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
176  
177 ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
178  
179 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
180 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
181  
182 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
183 on_error)
184 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
185 on_error)
186  
187 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
188 coalesce_bounded_wrapping)
189 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
190 coalesce_bounded_wrapping)
191  
192 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
193 gbr_only_first)
194 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
195 gbr_only_first)
196  
197 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
198 schedule_max_coefficient)
199 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
200 schedule_max_coefficient)
201  
202 ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
203 schedule_max_constant_term)
204 ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
205 schedule_max_constant_term)
206  
207 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
208 schedule_maximize_band_depth)
209 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
210 schedule_maximize_band_depth)
211  
212 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
213 schedule_split_scaled)
214 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
215 schedule_split_scaled)
216  
217 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
218 schedule_separate_components)
219 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
220 schedule_separate_components)
221  
222 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
223 schedule_outer_zero_distance)
224 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
225 schedule_outer_zero_distance)
226  
227 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
228 schedule_algorithm)
229 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
230 schedule_algorithm)
231  
232 ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
233 schedule_fuse)
234 ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
235 schedule_fuse)
236  
237 ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
238 tile_scale_tile_loops)
239 ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
240 tile_scale_tile_loops)