371 lines
14 KiB
C
371 lines
14 KiB
C
/*
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* Copyright 2008-2009 Katholieke Universiteit Leuven
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*
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* Use of this software is governed by the MIT license
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*
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* Written by Sven Verdoolaege, K.U.Leuven, Departement
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* Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <isl/ctx.h>
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#include <isl_options_private.h>
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#include <isl/ast_build.h>
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#include <isl/schedule.h>
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#include <isl/version.h>
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struct isl_arg_choice isl_pip_context_choice[] = {
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{"gbr", ISL_CONTEXT_GBR},
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{"lexmin", ISL_CONTEXT_LEXMIN},
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{0}
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};
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struct isl_arg_choice isl_gbr_choice[] = {
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{"never", ISL_GBR_NEVER},
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{"once", ISL_GBR_ONCE},
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{"always", ISL_GBR_ALWAYS},
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{0}
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};
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struct isl_arg_choice isl_closure_choice[] = {
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{"isl", ISL_CLOSURE_ISL},
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{"box", ISL_CLOSURE_BOX},
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{0}
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};
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static struct isl_arg_choice bound[] = {
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{"bernstein", ISL_BOUND_BERNSTEIN},
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{"range", ISL_BOUND_RANGE},
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{0}
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};
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static struct isl_arg_choice on_error[] = {
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{"warn", ISL_ON_ERROR_WARN},
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{"continue", ISL_ON_ERROR_CONTINUE},
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{"abort", ISL_ON_ERROR_ABORT},
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{0}
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};
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static struct isl_arg_choice isl_schedule_algorithm_choice[] = {
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{"isl", ISL_SCHEDULE_ALGORITHM_ISL},
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{"feautrier", ISL_SCHEDULE_ALGORITHM_FEAUTRIER},
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{0}
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};
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static struct isl_arg_flags bernstein_recurse[] = {
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{"none", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS, 0},
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{"factors", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
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ISL_BERNSTEIN_FACTORS},
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{"intervals", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
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ISL_BERNSTEIN_INTERVALS},
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{"full", ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS,
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ISL_BERNSTEIN_FACTORS | ISL_BERNSTEIN_INTERVALS},
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{0}
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};
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static struct isl_arg_choice convex[] = {
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{"wrap", ISL_CONVEX_HULL_WRAP},
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{"fm", ISL_CONVEX_HULL_FM},
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{0}
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};
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#define ISL_SCHEDULE_FUSE_MAX 0
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#define ISL_SCHEDULE_FUSE_MIN 1
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static struct isl_arg_choice fuse[] = {
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{"max", ISL_SCHEDULE_FUSE_MAX},
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{"min", ISL_SCHEDULE_FUSE_MIN},
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{0}
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};
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/* Callback for setting the "schedule-fuse" option.
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* This (now hidden) option tries to mimic an option that was
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* replaced by the schedule-serialize-sccs option.
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* Setting the old option to ISL_SCHEDULE_FUSE_MIN is now
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* expressed by turning on the schedule-serialize-sccs option.
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*/
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static int set_fuse(void *opt, unsigned val)
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{
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struct isl_options *options = opt;
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options->schedule_serialize_sccs = (val == ISL_SCHEDULE_FUSE_MIN);
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return 0;
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}
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static struct isl_arg_choice separation_bounds[] = {
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{"explicit", ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT},
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{"implicit", ISL_AST_BUILD_SEPARATION_BOUNDS_IMPLICIT},
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{0}
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};
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static void print_version(void)
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{
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printf("%s", isl_version());
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}
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ISL_ARGS_START(struct isl_options, isl_options_args)
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ISL_ARG_CHOICE(struct isl_options, context, 0, "context", \
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isl_pip_context_choice, ISL_CONTEXT_GBR,
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"how to handle the pip context tableau")
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ISL_ARG_CHOICE(struct isl_options, gbr, 0, "gbr", \
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isl_gbr_choice, ISL_GBR_ALWAYS,
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"how often to use generalized basis reduction")
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ISL_ARG_CHOICE(struct isl_options, closure, 0, "closure", \
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isl_closure_choice, ISL_CLOSURE_ISL,
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"closure operation to use")
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ISL_ARG_BOOL(struct isl_options, gbr_only_first, 0, "gbr-only-first", 0,
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"only perform basis reduction in first direction")
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ISL_ARG_CHOICE(struct isl_options, bound, 0, "bound", bound,
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ISL_BOUND_BERNSTEIN, "algorithm to use for computing bounds")
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ISL_ARG_CHOICE(struct isl_options, on_error, 0, "on-error", on_error,
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ISL_ON_ERROR_WARN, "how to react if an error is detected")
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ISL_ARG_FLAGS(struct isl_options, bernstein_recurse, 0,
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"bernstein-recurse", bernstein_recurse, ISL_BERNSTEIN_FACTORS, NULL)
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ISL_ARG_BOOL(struct isl_options, bernstein_triangulate, 0,
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"bernstein-triangulate", 1,
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"triangulate domains during Bernstein expansion")
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ISL_ARG_BOOL(struct isl_options, pip_symmetry, 0, "pip-symmetry", 1,
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"detect simple symmetries in PIP input")
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ISL_ARG_CHOICE(struct isl_options, convex, 0, "convex-hull", \
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convex, ISL_CONVEX_HULL_WRAP, "convex hull algorithm to use")
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ISL_ARG_BOOL(struct isl_options, coalesce_bounded_wrapping, 0,
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"coalesce-bounded-wrapping", 1, "bound wrapping during coalescing")
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ISL_ARG_INT(struct isl_options, schedule_max_coefficient, 0,
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"schedule-max-coefficient", "limit", -1, "Only consider schedules "
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"where the coefficients of the variable and parameter dimensions "
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"do not exceed <limit>. A value of -1 allows arbitrary coefficients.")
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ISL_ARG_INT(struct isl_options, schedule_max_constant_term, 0,
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"schedule-max-constant-term", "limit", -1, "Only consider schedules "
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"where the coefficients of the constant dimension do not exceed "
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"<limit>. A value of -1 allows arbitrary coefficients.")
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ISL_ARG_BOOL(struct isl_options, schedule_parametric, 0,
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"schedule-parametric", 1, "construct possibly parametric schedules")
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ISL_ARG_BOOL(struct isl_options, schedule_outer_coincidence, 0,
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"schedule-outer-coincidence", 0,
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"try to construct schedules where the outer member of each band "
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"satisfies the coincidence constraints")
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ISL_ARG_BOOL(struct isl_options, schedule_maximize_band_depth, 0,
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"schedule-maximize-band-depth", 0,
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"maximize the number of scheduling dimensions in a band")
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ISL_ARG_BOOL(struct isl_options, schedule_maximize_coincidence, 0,
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"schedule-maximize-coincidence", 0,
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"maximize the number of coincident dimensions in a band")
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ISL_ARG_BOOL(struct isl_options, schedule_split_scaled, 0,
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"schedule-split-scaled", 1,
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"split non-tilable bands with scaled schedules")
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ISL_ARG_BOOL(struct isl_options, schedule_treat_coalescing, 0,
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"schedule-treat-coalescing", 1,
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"try and prevent or adjust schedules that perform loop coalescing")
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ISL_ARG_BOOL(struct isl_options, schedule_separate_components, 0,
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"schedule-separate-components", 1,
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"separate components in dependence graph")
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ISL_ARG_BOOL(struct isl_options, schedule_whole_component, 0,
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"schedule-whole-component", 1,
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"try and compute schedule for entire component first")
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ISL_ARG_CHOICE(struct isl_options, schedule_algorithm, 0,
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"schedule-algorithm", isl_schedule_algorithm_choice,
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ISL_SCHEDULE_ALGORITHM_ISL, "scheduling algorithm to use")
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ISL_ARG_BOOL(struct isl_options, schedule_serialize_sccs, 0,
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"schedule-serialize-sccs", 0,
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"serialize strongly connected components in dependence graph")
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ISL_ARG_PHANTOM_USER_CHOICE_F(0, "schedule-fuse", fuse, &set_fuse,
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ISL_SCHEDULE_FUSE_MAX, "level of fusion during scheduling",
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ISL_ARG_HIDDEN)
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ISL_ARG_BOOL(struct isl_options, tile_scale_tile_loops, 0,
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"tile-scale-tile-loops", 1, "scale tile loops")
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ISL_ARG_BOOL(struct isl_options, tile_shift_point_loops, 0,
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"tile-shift-point-loops", 1, "shift point loops to start at zero")
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ISL_ARG_STR(struct isl_options, ast_iterator_type, 0,
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"ast-iterator-type", "type", "int",
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"type used for iterators during printing of AST")
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ISL_ARG_BOOL(struct isl_options, ast_always_print_block, 0,
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"ast-always-print-block", 0, "print for and if bodies as a block "
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"regardless of the number of statements in the body")
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ISL_ARG_BOOL(struct isl_options, ast_print_macro_once, 0,
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"ast-print-macro-once", 0, "only print macro definitions once")
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ISL_ARG_BOOL(struct isl_options, ast_build_atomic_upper_bound, 0,
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"ast-build-atomic-upper-bound", 1, "generate atomic upper bounds")
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ISL_ARG_BOOL(struct isl_options, ast_build_prefer_pdiv, 0,
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"ast-build-prefer-pdiv", 1, "prefer pdiv operation over fdiv")
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ISL_ARG_BOOL(struct isl_options, ast_build_detect_min_max, 0,
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"ast-build-detect-min-max", 0, "detect min/max expressions")
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ISL_ARG_BOOL(struct isl_options, ast_build_exploit_nested_bounds, 0,
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"ast-build-exploit-nested-bounds", 1,
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"simplify conditions based on bounds of nested for loops")
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ISL_ARG_BOOL(struct isl_options, ast_build_group_coscheduled, 0,
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"ast-build-group-coscheduled", 0,
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"keep coscheduled domain elements together")
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ISL_ARG_CHOICE(struct isl_options, ast_build_separation_bounds, 0,
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"ast-build-separation-bounds", separation_bounds,
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ISL_AST_BUILD_SEPARATION_BOUNDS_EXPLICIT,
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"bounds to use during separation")
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ISL_ARG_BOOL(struct isl_options, ast_build_scale_strides, 0,
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"ast-build-scale-strides", 1,
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"allow iterators of strided loops to be scaled down")
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ISL_ARG_BOOL(struct isl_options, ast_build_allow_else, 0,
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"ast-build-allow-else", 1, "generate if statements with else branches")
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ISL_ARG_BOOL(struct isl_options, ast_build_allow_or, 0,
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"ast-build-allow-or", 1, "generate if conditions with disjunctions")
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ISL_ARG_BOOL(struct isl_options, print_stats, 0, "print-stats", 0,
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"print statistics for every isl_ctx")
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ISL_ARG_ULONG(struct isl_options, max_operations, 0,
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"max-operations", 0, "default number of maximal operations per isl_ctx")
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ISL_ARG_VERSION(print_version)
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ISL_ARGS_END
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ISL_ARG_DEF(isl_options, struct isl_options, isl_options_args)
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ISL_ARG_CTX_DEF(isl_options, struct isl_options, isl_options_args)
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ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
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ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args, bound)
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ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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on_error)
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ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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on_error)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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pip_symmetry)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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pip_symmetry)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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coalesce_bounded_wrapping)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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coalesce_bounded_wrapping)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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gbr_only_first)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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gbr_only_first)
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ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_max_coefficient)
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ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_max_coefficient)
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ISL_CTX_SET_INT_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_max_constant_term)
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ISL_CTX_GET_INT_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_max_constant_term)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_maximize_band_depth)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_maximize_band_depth)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_maximize_coincidence)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_maximize_coincidence)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_split_scaled)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_split_scaled)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_treat_coalescing)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_treat_coalescing)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_separate_components)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_separate_components)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_whole_component)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_whole_component)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_outer_coincidence)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_outer_coincidence)
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ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_algorithm)
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ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_algorithm)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_serialize_sccs)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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schedule_serialize_sccs)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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tile_scale_tile_loops)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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tile_scale_tile_loops)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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tile_shift_point_loops)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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tile_shift_point_loops)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_atomic_upper_bound)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_atomic_upper_bound)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_prefer_pdiv)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_prefer_pdiv)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_detect_min_max)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_detect_min_max)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_exploit_nested_bounds)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_exploit_nested_bounds)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_group_coscheduled)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_group_coscheduled)
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ISL_CTX_SET_STR_DEF(isl_options, struct isl_options, isl_options_args,
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ast_iterator_type)
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ISL_CTX_GET_STR_DEF(isl_options, struct isl_options, isl_options_args,
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ast_iterator_type)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_always_print_block)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_always_print_block)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_print_macro_once)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_print_macro_once)
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ISL_CTX_SET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_separation_bounds)
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ISL_CTX_GET_CHOICE_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_separation_bounds)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_scale_strides)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_scale_strides)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_allow_else)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_allow_else)
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ISL_CTX_SET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_allow_or)
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ISL_CTX_GET_BOOL_DEF(isl_options, struct isl_options, isl_options_args,
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ast_build_allow_or)
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