isl_basic_set_opt: avoid invalid access on error path
[platform/upstream/isl.git] / isl_options.c
index d382af7..a5c6f66 100644 (file)
@@ -1,7 +1,7 @@
 /*
  * Copyright 2008-2009 Katholieke Universiteit Leuven
  *
- * Use of this software is governed by the GNU LGPLv2.1 license
+ * 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
@@ -12,7 +12,9 @@
 #include <string.h>
 
 #include <isl/ctx.h>
-#include <isl/options.h>
+#include <isl_options_private.h>
+#include <isl/ast_build.h>
+#include <isl/schedule.h>
 #include <isl/version.h>
 
 struct isl_arg_choice isl_lp_solver_choice[] = {
@@ -64,6 +66,19 @@ static struct isl_arg_choice bound[] = {
        {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,
@@ -81,12 +96,24 @@ static struct isl_arg_choice convex[] = {
        {0}
 };
 
+static struct isl_arg_choice fuse[] = {
+       {"max",         ISL_SCHEDULE_FUSE_MAX},
+       {"min",         ISL_SCHEDULE_FUSE_MIN},
+       {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());
 }
 
-struct isl_arg isl_options_arg[] = {
+ISL_ARGS_START(struct isl_options, isl_options_args)
 ISL_ARG_CHOICE(struct isl_options, lp_solver, 0, "lp-solver", \
        isl_lp_solver_choice,   ISL_LP_TAB, "lp solver to use")
 ISL_ARG_CHOICE(struct isl_options, ilp_solver, 0, "ilp-solver", \
@@ -97,7 +124,7 @@ 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_ONCE,
+       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,
@@ -106,6 +133,8 @@ 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,
@@ -115,10 +144,166 @@ 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_zero_distance, 0,
+       "schedule-outer-zero-distance", 0,
+       "try to construct schedules with outer zero distances over "
+       "proximity dependences")
+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_split_scaled, 0,
+       "schedule-split-scaled", 1,
+       "split non-tilable bands with scaled schedules")
+ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
+       "schedule-separate-components", 1,
+       "separate components in dependence graph")
+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_CHOICE(struct isl_options, schedule_fuse, 0, "schedule-fuse", fuse,
+       ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling")
+ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
+       "tile-scale-tile-loops", 1, "scale tile loops")
+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_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_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_VERSION(print_version)
-ISL_ARG_END
-};
+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,
+       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_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_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_outer_zero_distance)
+ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
+       schedule_outer_zero_distance)
+
+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_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
+       schedule_fuse)
+ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
+       schedule_fuse)
+
+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,
+       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_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_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_ARG_DEF(isl_options, struct isl_options, isl_options_arg)
+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)