*
*/
+#include "bestatevent.h"
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif /* HAVE_CONFIG_H */
#ifdef WITH_ILP
+#define DUMP_ILP 1
+#define DUMP_SOL 2
+
+static int time_limit = 60;
+static int solve_net = 1;
+static int solve_log = 0;
+static int dump_flags = 0;
+
+#ifdef WITH_LIBCORE
+#include <libcore/lc_opts.h>
+#include <libcore/lc_opts_enum.h>
+static const lc_opt_enum_mask_items_t dump_items[] = {
+ { "ilp", DUMP_ILP },
+ { "sol", DUMP_SOL },
+ { NULL, 0 }
+};
+
+static lc_opt_enum_mask_var_t dump_var = {
+ &dump_flags, dump_items
+};
+
+static const lc_opt_table_entry_t options[] = {
+ LC_OPT_ENT_INT ("limit", "time limit for solving in seconds (0 for unlimited)", &time_limit),
+ LC_OPT_ENT_BOOL ("net", "solve over the net", &solve_net),
+ LC_OPT_ENT_BOOL ("log", "show ilp solving log", &solve_log),
+ LC_OPT_ENT_ENUM_MASK("dump", "dump flags", &dump_var),
+ { NULL }
+};
+
+void be_co_ilp_register_options(lc_opt_entry_t *grp)
+{
+ lc_opt_entry_t *ilp_grp = lc_opt_get_grp(grp, "ilp");
+ lc_opt_add_table(ilp_grp, options);
+}
+#endif /* WITH_LIBCORE */
+
+
#include "becopyilp_t.h"
#include "beifg_t.h"
size_red_t *new_size_red(copy_opt_t *co) {
- size_red_t *res = malloc(sizeof(*res));
+ size_red_t *res = xmalloc(sizeof(*res));
res->co = co;
res->all_removed = pset_new_ptr_default();
be_ifg_foreach_neighbour(ifg, iter, ifn, curr)
if (!sr_is_removed(sr, curr))
all[size++] = curr;
+ be_ifg_neighbours_break(ifg, iter);
/* check if these form a clique */
for (i=0; i<size; ++i)
void sr_remove(size_red_t *sr) {
ir_node *irn;
int redo = 1;
- int n_nodes = 0;
const be_ifg_t *ifg = sr->co->cenv->ifg;
- void *iter = be_ifg_neighbours_iter_alloca(ifg);
+ void *iter = be_ifg_nodes_iter_alloca(ifg);
while (redo) {
- arch_register_req_t req;
redo = 0;
be_ifg_foreach_node(ifg, iter, irn) {
- if (!sr_is_removed(sr, irn) && !co_is_optimizable(sr->co->aenv, irn, &req) && !co_is_optimizable_arg(sr->co, irn)) {
+ arch_register_req_t req;
+
+ arch_get_register_req(sr->co->aenv, &req, irn, -1);
+
+ if (!arch_register_req_is(&req, limited) && !sr_is_removed(sr, irn) && !co_gs_is_optimizable(sr->co, irn)) {
if (sr_is_simplicial(sr, irn)) {
coloring_suffix_t *cs = obstack_alloc(&sr->ob, sizeof(*cs));
}
}
}
+ be_ifg_nodes_break(ifg, iter);
}
}
if (!sr_is_removed(sr, other)) /* only inspect nodes which are in graph right now */
bitset_set(used_cols, get_irn_col(sr->co, other));
}
+ be_ifg_neighbours_break(ifg, iter);
/* now all bits not set are possible colors */
free_col = bitset_next_clear(used_cols, 0);
*****************************************************************************/
-ilp_env_t *new_ilp_env(copy_opt_t *co, firm_dbg_module_t *dbg, ilp_callback build, ilp_callback apply, void *env) {
- ilp_env_t *res = malloc(sizeof(*res));
+#include <stdio.h>
+
+ilp_env_t *new_ilp_env(copy_opt_t *co, ilp_callback build, ilp_callback apply, void *env) {
+ ilp_env_t *res = xmalloc(sizeof(*res));
assert(res);
- res->co = co;
- res->dbg = dbg;
- res->build = build;
- res->apply = apply;
- res->env = env;
- res->sr = new_size_red(co);
+ res->co = co;
+ res->build = build;
+ res->apply = apply;
+ res->env = env;
+ res->sr = new_size_red(co);
return res;
}
-lpp_sol_state_t ilp_go(ilp_env_t *ienv, double time_limit) {
+lpp_sol_state_t ilp_go(ilp_env_t *ienv) {
+ be_main_env_t *main_env = ienv->co->cenv->birg->main_env;
+
sr_remove(ienv->sr);
ienv->build(ienv);
-
lpp_set_time_limit(ienv->lp, time_limit);
+ if(solve_log)
+ lpp_set_log(ienv->lp, stdout);
+
+ if(solve_net)
+ lpp_solve_net(ienv->lp, main_env->options->ilp_server, main_env->options->ilp_solver);
+ else {
#ifdef LPP_SOLVE_NET
- lpp_solve_net(ienv->lp, LPP_HOST, LPP_SOLVER);
+ fprintf(stderr, "can only solve ilp over the net\n");
#else
- lpp_solve_cplex(ienv->lp);
+ lpp_solve_cplex(ienv->lp);
#endif
+ }
+
+ be_stat_ev_dbl("co_ilp_objval", ienv->lp->objval);
+ be_stat_ev_dbl("co_ilp_best_bound", ienv->lp->best_bound);
+ be_stat_ev ("co_ilp_iter", ienv->lp->iterations);
+ be_stat_ev_dbl("co_ilp_sol_time", ienv->lp->sol_time);
+
+ if(dump_flags & DUMP_ILP) {
+ FILE *f = be_chordal_open(ienv->co->cenv, "", "-co.ilp");
+ lpp_dump_plain(ienv->lp, f);
+ fclose(f);
+ }
ienv->apply(ienv);
#else /* WITH_ILP */
-static void only_that_you_can_compile_without_WITH_ILP_defined(void) {
+static INLINE void only_that_you_can_compile_without_WITH_ILP_defined(void) {
}
#endif /* WITH_ILP */