- new spillslots dump phase
[libfirm] / ir / be / becopystat.c
index 1a4c195..fa6ee3e 100644 (file)
 #include "becopyopt_t.h"
 #include "becopystat.h"
 
-#ifdef COPYOPT_STAT
-
-#define DO_HEUR
-#undef DO_ILP1
-#define DO_ILP2
-
 #define DEBUG_LVL SET_LEVEL_1
-static firm_dbg_module_t *dbg = NULL;
+DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 
 #define MAX_ARITY 20
 #define MAX_CLS_SIZE 20
@@ -73,8 +67,8 @@ enum vals_t {
        /* ilp values */
        I_HEUR_TIME,            /* solving time in milli seconds */
        I_ILP_TIME,                     /* solving time in milli seconds */
-    I_ILP_VARS,
-    I_ILP_CSTR,
+       I_ILP_VARS,
+       I_ILP_CSTR,
        I_ILP_ITER,                     /* number of simplex iterations */
 
        /* copy instructions */
@@ -100,12 +94,11 @@ static pset *all_copy_nodes;
 static ir_graph *last_irg;
 
 void copystat_init(void) {
-       dbg = firm_dbg_register("ir.be.copystat");
-       firm_dbg_set_mask(dbg, DEBUG_LVL);
+       FIRM_DBG_REGISTER(dbg, "firm.be.copystat");
 
-       all_phi_nodes = pset_new_ptr_default();
+       all_phi_nodes   = pset_new_ptr_default();
        all_phi_classes = pset_new_ptr_default();
-       all_copy_nodes = pset_new_ptr_default();
+       all_copy_nodes  = pset_new_ptr_default();
 }
 
 void copystat_reset(void) {
@@ -127,14 +120,14 @@ static void irg_stat_walker(ir_node *node, void *env) {
        arch_env_t *arch_env = env;
        curr_vals[I_ALL_NODES]++; /* count all nodes */
 
-       if (is_Block(node)) /* count all blocks */
-               curr_vals[I_BLOCKS]++;
+       if (is_Block(node)) /* count all blocks */
+               curr_vals[I_BLOCKS]++;
 
-       if (is_Reg_Phi(node)) /* collect phis */
-               pset_insert_ptr(all_phi_nodes, node);
+       if (is_Reg_Phi(node)) /* collect phis */
+               pset_insert_ptr(all_phi_nodes, node);
 
-       if (is_Perm_Proj(arch_env, node))
-               pset_insert_ptr(all_copy_nodes, node);
+       if (is_Perm_Proj(arch_env, node))
+               pset_insert_ptr(all_copy_nodes, node);
 
        /* TODO: Add 2-Addr-Code nodes */
 }
@@ -163,7 +156,7 @@ static INLINE int was_edge_critical(const ir_node *bl, int pos) {
        if (get_irn_arity(bl_at_pos) != 1)
                return 0;
 
-       /* Does the pred of the pred have several sucsecessors */
+       /* Does the pred of the pred have several successors */
        bl_before = get_irn_n(bl_at_pos, 0);
        edge = get_block_succ_first(bl_before);
        return get_block_succ_next(bl_before, edge) ? 1 : 0;
@@ -332,6 +325,9 @@ void copystat_add_opt_costs(int costs) {
 void copystat_add_heur_time(int time) {
        curr_vals[I_HEUR_TIME] += time;
 }
+
+#ifdef WITH_ILP
+
 void copystat_add_ilp_time(int time) {
        curr_vals[I_ILP_TIME] += time;
 }
@@ -345,12 +341,15 @@ void copystat_add_ilp_iter(int iters) {
        curr_vals[I_ILP_ITER] += iters;
 }
 
+#endif /* WITH_ILP */
+
 void copystat_dump(ir_graph *irg) {
        int i;
        char buf[1024];
        FILE *out;
 
        snprintf(buf, sizeof(buf), "%s__%s", get_irp_prog_name(), get_entity_name(get_irg_entity(irg)));
+       buf[sizeof(buf) - 1] = '\0';
        out = ffopen(buf, "stat", "wt");
 
        fprintf(out, "%d\n", ASIZE);
@@ -365,7 +364,7 @@ void copystat_dump(ir_graph *irg) {
                        fprintf(out, "%i\n", curr_vals[i]);
        }
 
-    fclose(out);
+       fclose(out);
 }
 
 void copystat_dump_pretty(ir_graph *irg) {
@@ -374,6 +373,7 @@ void copystat_dump_pretty(ir_graph *irg) {
        FILE *out;
 
        snprintf(buf, sizeof(buf), "%s__%s", get_irp_prog_name(), get_entity_name(get_irg_entity(irg)));
+       buf[sizeof(buf) - 1] = '\0';
        out = ffopen(buf, "pstat", "wt");
 
        fprintf(out, "Nodes     %4d\n", curr_vals[I_ALL_NODES]);
@@ -456,7 +456,7 @@ void co_compare_solvers(be_chordal_env_t *chordal_env) {
        copy_opt_t *co;
        lc_timer_t *timer;
        color_save_t saver;
-       int costs_inevit, costs_init, costs_heur, costs_ilp1, costs_ilp2, lower_bound;
+       int costs_inevit, costs_init, costs_solved, lower_bound;
 
        phi_class_compute(chordal_env->irg);
        copystat_collect_cls(chordal_env);
@@ -467,8 +467,8 @@ void co_compare_solvers(be_chordal_env_t *chordal_env) {
        DBG((dbg, LEVEL_1, "----> CO: %s\n", co->name));
 
        /* save colors */
-       saver.arch_env = chordal_env->birg->main_env->arch_env;
-       saver.chordal_env = chordal_env;
+       saver.arch_env     = chordal_env->birg->main_env->arch_env;
+       saver.chordal_env  = chordal_env;
        saver.saved_colors = pmap_create();
        save_colors(&saver);
        be_ra_chordal_check(co->cenv);
@@ -486,9 +486,8 @@ void co_compare_solvers(be_chordal_env_t *chordal_env) {
        copystat_add_init_costs(costs_init);
        copystat_add_max_costs(co_get_max_copy_costs(co));
 
-
-#ifdef DO_HEUR
-       timer = lc_timer_register("heur", NULL);
+       /* heuristic 1 (Daniel Grund) */
+       timer = lc_timer_register("heur1", NULL);
        lc_timer_reset_and_start(timer);
 
        co_solve_heuristic(co);
@@ -496,43 +495,73 @@ void co_compare_solvers(be_chordal_env_t *chordal_env) {
        lc_timer_stop(timer);
 
        be_ra_chordal_check(co->cenv);
-       costs_heur = co_get_copy_costs(co);
-       DBG((dbg, LEVEL_1, "HEUR costs: %3d\n", costs_heur));
+       costs_solved = co_get_copy_costs(co);
+       DBG((dbg, LEVEL_1, "HEUR1 costs: %3d\n", costs_solved));
        copystat_add_heur_time(lc_timer_elapsed_msec(timer));
-       copystat_add_heur_costs(costs_heur);
-       assert(lower_bound <= costs_heur);
-#endif /* DO_HEUR */
+       copystat_add_heur_costs(costs_solved);
+       assert(lower_bound <= costs_solved);
+
+       /* heuristic 2 (Sebastian Hack) */
+       timer = lc_timer_register("heur2", NULL);
+       lc_timer_reset_and_start(timer);
+
+       co_solve_heuristic_new(co);
 
+       lc_timer_stop(timer);
+
+       be_ra_chordal_check(co->cenv);
+       costs_solved = co_get_copy_costs(co);
+       DBG((dbg, LEVEL_1, "HEUR2 costs: %3d\n", costs_solved));
+       copystat_add_heur_time(lc_timer_elapsed_msec(timer));
+       copystat_add_heur_costs(costs_solved);
+       assert(lower_bound <= costs_solved);
 
-#ifdef DO_ILP1
+       /* Park & Moon register coalescing (Kimon Hoffmann) */
+       timer = lc_timer_register("park", NULL);
+       lc_timer_reset_and_start(timer);
+
+       co_solve_park_moon(co);
+
+       lc_timer_stop(timer);
+
+       be_ra_chordal_check(co->cenv);
+       costs_solved = co_get_copy_costs(co);
+       DBG((dbg, LEVEL_1, "Park/Moon costs: %3d\n", costs_solved));
+       copystat_add_heur_time(lc_timer_elapsed_msec(timer));
+       copystat_add_heur_costs(costs_solved);
+       assert(lower_bound <= costs_solved);
+
+
+#ifdef WITH_ILP
+
+       /* ILP 1 is not yet implemented, so it makes no sense to compare */
+#if 0
        load_colors(&saver);
 
        co_solve_ilp1(co, 60.0);
 
-       costs_ilp1 = co_get_copy_costs(co);
-       DBG((dbg, LEVEL_1, "ILP1 costs: %3d\n", costs_ilp1));
-       copystat_add_opt_costs(costs_ilp1); /*TODO ADAPT */
-       assert(lower_bound <= costs_ilp1);
-#endif /* DO_ILP1 */
-
+       costs_solved = co_get_copy_costs(co);
+       DBG((dbg, LEVEL_1, "ILP1 costs: %3d\n", costs_solved));
+       copystat_add_opt_costs(costs_solved); /* TODO: ADAPT */
+       assert(lower_bound <= costs_solved);
+#endif /* 0 */
 
-#ifdef DO_ILP2
+       /* ILP 2 */
        load_colors(&saver);
 
-       co_solve_ilp2(co, 60.0);
+       co_solve_ilp2(co);
 
        be_ra_chordal_check(co->cenv);
-       costs_ilp2 = co_get_copy_costs(co);
-       DBG((dbg, LEVEL_1, "ILP2 costs: %3d\n", costs_ilp2));
-       copystat_add_opt_costs(costs_ilp2); /*TODO ADAPT */
-       assert(lower_bound <= costs_ilp2);
-#endif /* DO_ILP2 */
+       costs_solved = co_get_copy_costs(co);
+       DBG((dbg, LEVEL_1, "ILP2 costs: %3d\n", costs_solved));
+       copystat_add_opt_costs(costs_solved); /* TODO: ADAPT */
+       assert(lower_bound <= costs_solved);
 
+#endif /* WITH_ILP */
+
+       /* free memory for statistic structures */
        pmap_destroy(saver.saved_colors);
        co_free_graph_structure(co);
        co_free_ou_structure(co);
        free_copy_opt(co);
 }
-
-
-#endif /* COPYOPT_STAT */