#include "beutil.h"
#include "becopyopt_t.h"
#include "becopystat.h"
-
-#ifdef COPYOPT_STAT
-
-#define DO_HEUR
-#undef DO_ILP1
-#define DO_ILP2
+#include "beirg_t.h"
+#include "bemodule.h"
#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
/* 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 */
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);
+void be_init_copystat(void) {
+ 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();
+ memset(curr_vals, 0, sizeof(curr_vals));
}
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_copystat);
-void copystat_reset(void) {
- int i;
- for (i = 0; i < ASIZE; ++i)
- curr_vals[i] = 0;
+void be_quit_copystat(void) {
del_pset(all_phi_nodes);
del_pset(all_phi_classes);
del_pset(all_copy_nodes);
- all_phi_nodes = pset_new_ptr_default();
- all_phi_classes = pset_new_ptr_default();
- all_copy_nodes = pset_new_ptr_default();
+}
+BE_REGISTER_MODULE_DESTRUCTOR(be_quit_copystat);
+
+void copystat_reset(void) {
+ be_quit_copystat();
+ be_init_copystat();
}
/**
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 */
}
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;
* Collect register-constrained node data
*/
static void stat_copy_node(be_chordal_env_t *chordal_env, ir_node *root) {
+ be_lv_t *lv = be_get_birg_liveness(chordal_env->birg);
curr_vals[I_CPY_CNT]++;
curr_vals[I_COPIES_MAX]++;
- if (nodes_interfere(chordal_env, root, get_Perm_src(root))) {
+ if (values_interfere(lv, root, get_Perm_src(root))) {
curr_vals[I_COPIES_IF]++;
assert(0 && "A Perm pair (in/out) should never interfere!");
}
static void stat_phi_class(be_chordal_env_t *chordal_env, pset *pc) {
int i, o, size, if_free, phis;
ir_node **members, *p;
+ be_lv_t *lv = be_get_birg_liveness(chordal_env->birg);
/* phi class count */
curr_vals[I_CLS_CNT]++;
if_free = 1;
for (i = 0; i < size-1; ++i)
for (o = i+1; o < size; ++o)
- if (nodes_interfere(chordal_env, members[i], members[o])) {
+ if (values_interfere(lv, members[i], members[o])) {
if_free = 0;
curr_vals[I_CLS_IF_CNT]++;
}
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;
}
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);
fprintf(out, "%i\n", curr_vals[i]);
}
- fclose(out);
+ fclose(out);
}
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]);
irg_walk_graph(color_saver->chordal_env->irg, save_load, NULL, color_saver);
}
+#ifdef WITH_ILP
static void load_colors(color_save_t *color_saver) {
color_saver->flag = 1;
irg_walk_graph(color_saver->chordal_env->irg, save_load, NULL, color_saver);
}
+#endif
/**
* Main compare routine
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);
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);
/* initial values */
costs_inevit = co_get_inevit_copy_costs(co);
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);
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_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);
+
+ 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_heur);
- assert(lower_bound <= costs_heur);
-#endif /* DO_HEUR */
+ copystat_add_heur_costs(costs_solved);
+ assert(lower_bound <= costs_solved);
+ /* Park & Moon register coalescing (Kimon Hoffmann) */
+ timer = lc_timer_register("park", NULL);
+ lc_timer_reset_and_start(timer);
-#ifdef DO_ILP1
+ co_solve_park_moon(co);
+
+ lc_timer_stop(timer);
+
+ 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);
+
+ 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);
- 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 */
+#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 */
projects / libfirm / blobdiff