/* * 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 #include #include #include #include #include #include #include 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 . 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 " ". 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_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_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_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_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, 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_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_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_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_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)