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yap-6.3/OPTYap/opt.preds.c
2011-03-07 16:02:55 +00:00

1453 lines
51 KiB
C

/************************************************************************
** **
** The YapTab/YapOr/OPTYap systems **
** **
** YapTab extends the Yap Prolog engine to support sequential tabling **
** YapOr extends the Yap Prolog engine to support or-parallelism **
** OPTYap extends the Yap Prolog engine to support or-parallel tabling **
** **
** **
** Yap Prolog was developed at University of Porto, Portugal **
** **
************************************************************************/
/************************************
** Includes & Prototypes **
************************************/
#include "Yap.h"
#if defined(YAPOR) || defined(TABLING)
#include <stdio.h>
#if HAVE_STRING_H
#include <string.h>
#endif /* HAVE_STRING_H */
#include "Yatom.h"
#include "YapHeap.h"
#include "yapio.h"
#ifdef YAPOR
#if HAVE_SYS_TIME_H
#include <sys/time.h>
#endif /* HAVE_SYS_TIME_H */
#include "or.macros.h"
#endif /* YAPOR */
#ifdef TABLING
#include "tab.macros.h"
#endif /* TABLING */
#ifdef TABLING
static Int p_freeze_choice_point( USES_REGS1 );
static Int p_wake_choice_point( USES_REGS1 );
static Int p_reset_frozen_choice_points( USES_REGS1 );
static Int p_abolish_frozen_choice_points_until( USES_REGS1 );
static Int p_abolish_frozen_choice_points_all( USES_REGS1 );
static Int p_table( USES_REGS1 );
static Int p_tabling_mode( USES_REGS1 );
static Int p_abolish_table( USES_REGS1 );
static Int p_abolish_all_tables( USES_REGS1 );
static Int p_show_tabled_predicates( USES_REGS1 );
static Int p_show_table( USES_REGS1 );
static Int p_show_all_tables( USES_REGS1 );
static Int p_show_global_trie( USES_REGS1 );
static Int p_show_statistics_table( USES_REGS1 );
static Int p_show_statistics_tabling( USES_REGS1 );
static Int p_show_statistics_global_trie( USES_REGS1 );
#endif /* TABLING */
static Int p_yapor_threads( USES_REGS1 );
#ifdef YAPOR
static Int p_worker( USES_REGS1 );
static Int p_yapor_on( USES_REGS1 );
static Int p_start_yapor( USES_REGS1 );
static Int p_default_sequential( USES_REGS1 );
static Int p_execution_mode( USES_REGS1 );
static Int p_performance( USES_REGS1 );
static Int p_parallel_new_answer( USES_REGS1 );
static Int p_parallel_yes_answer( USES_REGS1 );
static Int p_show_statistics_or( USES_REGS1 );
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
static Int p_show_statistics_opt( USES_REGS1 );
#endif /* YAPOR && TABLING */
static Int p_get_optyap_statistics( USES_REGS1 );
#ifdef YAPOR
static inline realtime current_time(void);
static inline int parallel_new_answer_putchar(int sno, int ch);
static inline void show_answers(void);
static inline void answer_to_stdout(char *answer);
#endif /* YAPOR */
#ifdef TABLING
static inline long show_statistics_table_entries(void);
static inline long show_statistics_subgoal_frames(void);
static inline long show_statistics_dependency_frames(void);
static inline long show_statistics_subgoal_trie_nodes(void);
static inline long show_statistics_answer_trie_nodes(void);
static inline long show_statistics_subgoal_trie_hashes(void);
static inline long show_statistics_answer_trie_hashes(void);
static inline long show_statistics_global_trie_nodes(void);
static inline long show_statistics_global_trie_hashes(void);
#endif /* TABLING */
#ifdef YAPOR
static inline long show_statistics_or_frames(void);
static inline long show_statistics_query_goal_solution_frames(void);
static inline long show_statistics_query_goal_answer_frames(void);
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
static inline long show_statistics_suspension_frames(void);
#ifdef TABLING_INNER_CUTS
static inline long show_statistics_table_subgoal_solution_frames(void);
static inline long show_statistics_table_subgoal_answer_frames(void);
#endif /* TABLING_INNER_CUTS */
#endif /* YAPOR && TABLING */
/************************************
** Macros & Declarations **
************************************/
#ifdef YAPOR
#define TIME_RESOLUTION 1000000
#define NO_ANSWER 0
#define YES_ANSWER -1
static int length_answer;
static qg_ans_fr_ptr actual_answer;
#endif /* YAPOR */
/*******************************
** Global functions **
*******************************/
void Yap_init_optyap_preds(void) {
#ifdef TABLING
Yap_InitCPred("freeze_choice_point", 1, p_freeze_choice_point, SafePredFlag|SyncPredFlag);
Yap_InitCPred("wake_choice_point", 1, p_wake_choice_point, SafePredFlag|SyncPredFlag);
Yap_InitCPred("abolish_frozen_choice_points", 1, p_abolish_frozen_choice_points_until, SafePredFlag|SyncPredFlag);
Yap_InitCPred("abolish_frozen_choice_points", 0, p_abolish_frozen_choice_points_all, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$c_table", 2, p_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_tabling_mode", 3, p_tabling_mode, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_abolish_table", 2, p_abolish_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("abolish_all_tables", 0, p_abolish_all_tables, SafePredFlag|SyncPredFlag);
Yap_InitCPred("show_tabled_predicates", 0, p_show_tabled_predicates, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$c_show_table", 2, p_show_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("show_all_tables", 0, p_show_all_tables, SafePredFlag|SyncPredFlag);
Yap_InitCPred("show_global_trie", 0, p_show_global_trie, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$c_table_statistics", 2, p_show_statistics_table, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("tabling_statistics", 0, p_show_statistics_tabling, SafePredFlag|SyncPredFlag);
Yap_InitCPred("global_trie_statistics", 0, p_show_statistics_global_trie, SafePredFlag|SyncPredFlag);
#endif /* TABLING */
Yap_InitCPred("$c_yapor_threads", 1, p_yapor_threads, SafePredFlag|SyncPredFlag|HiddenPredFlag);
#ifdef YAPOR
Yap_InitCPred("$c_worker", 0, p_worker, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_yapor_on", 0, p_yapor_on, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_start_yapor", 0, p_start_yapor, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_default_sequential", 1, p_default_sequential, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("execution_mode", 1, p_execution_mode, SafePredFlag|SyncPredFlag);
Yap_InitCPred("performance", 1, p_performance, SafePredFlag|SyncPredFlag);
Yap_InitCPred("$c_parallel_new_answer", 1, p_parallel_new_answer, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$c_parallel_yes_answer", 0, p_parallel_yes_answer, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("or_statistics", 0, p_show_statistics_or, SafePredFlag|SyncPredFlag);
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
Yap_InitCPred("opt_statistics", 0, p_show_statistics_opt, SafePredFlag|SyncPredFlag);
#endif /* YAPOR && TABLING */
Yap_InitCPred("$c_get_optyap_statistics", 3, p_get_optyap_statistics, SafePredFlag|SyncPredFlag|HiddenPredFlag);
}
#ifdef YAPOR
void finish_yapor(void) {
GLOBAL_execution_time = current_time() - GLOBAL_execution_time;
show_answers();
return;
}
#endif /* YAPOR */
/***********************************
** Tabling C Predicates **
***********************************/
#ifdef TABLING
static Int p_freeze_choice_point( USES_REGS1 ) {
if (IsVarTerm(Deref(ARG1))) {
Int offset = freeze_current_cp();
return Yap_unify(ARG1, MkIntegerTerm(offset));
}
return (FALSE);
}
static Int p_wake_choice_point( USES_REGS1 ) {
Term term_offset = Deref(ARG1);
if (IsIntegerTerm(term_offset))
wake_frozen_cp(IntegerOfTerm(term_offset));
return (FALSE);
}
static Int p_abolish_frozen_choice_points_until( USES_REGS1 ) {
Term term_offset = Deref(ARG1);
if (IsIntegerTerm(term_offset))
abolish_frozen_cps_until(IntegerOfTerm(term_offset));
return (TRUE);
}
static Int p_abolish_frozen_choice_points_all( USES_REGS1 ) {
abolish_frozen_cps_all();
return (TRUE);
}
static Int p_table( USES_REGS1 ) {
Term mod, t;
PredEntry *pe;
Atom at;
int arity;
tab_ent_ptr tab_ent;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t)) {
at = AtomOfTerm(t);
pe = RepPredProp(PredPropByAtom(at, mod));
arity = 0;
} else if (IsApplTerm(t)) {
at = NameOfFunctor(FunctorOfTerm(t));
pe = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod));
arity = ArityOfFunctor(FunctorOfTerm(t));
} else
return (FALSE);
if (pe->PredFlags & TabledPredFlag)
return (TRUE); /* predicate already tabled */
if (pe->cs.p_code.FirstClause)
return (FALSE); /* predicate already compiled */
pe->PredFlags |= TabledPredFlag;
new_table_entry(tab_ent, pe, at, arity);
pe->TableOfPred = tab_ent;
return (TRUE);
}
static Int p_tabling_mode( USES_REGS1 ) {
Term mod, t, tvalue;
tab_ent_ptr tab_ent;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t))
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
else if (IsApplTerm(t))
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
else
return (FALSE);
tvalue = Deref(ARG3);
if (IsVarTerm(tvalue)) {
t = TermNil;
if (IsMode_LocalTrie(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLocalTrie), t);
else if (IsMode_GlobalTrie(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomGlobalTrie), t);
if (IsMode_ExecAnswers(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomExecAnswers), t);
else if (IsMode_LoadAnswers(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLoadAnswers), t);
if (IsMode_Batched(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomBatched), t);
else if (IsMode_Local(TabEnt_flags(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLocal), t);
t = MkPairTerm(MkAtomTerm(AtomDefault), t);
t = MkPairTerm(t, TermNil);
if (IsMode_LocalTrie(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLocalTrie), t);
else if (IsMode_GlobalTrie(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomGlobalTrie), t);
if (IsMode_ExecAnswers(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomExecAnswers), t);
else if (IsMode_LoadAnswers(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLoadAnswers), t);
if (IsMode_Batched(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomBatched), t);
else if (IsMode_Local(TabEnt_mode(tab_ent)))
t = MkPairTerm(MkAtomTerm(AtomLocal), t);
Bind((CELL *) tvalue, t);
return(TRUE);
} else if (IsIntTerm(tvalue)) {
Int value = IntOfTerm(tvalue);
if (value == 1) { /* batched */
SetMode_Batched(TabEnt_flags(tab_ent));
if (! IsMode_Local(yap_flags[TABLING_MODE_FLAG])) {
SetMode_Batched(TabEnt_mode(tab_ent));
return(TRUE);
}
} else if (value == 2) { /* local */
SetMode_Local(TabEnt_flags(tab_ent));
if (! IsMode_Batched(yap_flags[TABLING_MODE_FLAG])) {
SetMode_Local(TabEnt_mode(tab_ent));
return(TRUE);
}
} else if (value == 3) { /* exec_answers */
SetMode_ExecAnswers(TabEnt_flags(tab_ent));
if (! IsMode_LoadAnswers(yap_flags[TABLING_MODE_FLAG])) {
SetMode_ExecAnswers(TabEnt_mode(tab_ent));
return(TRUE);
}
} else if (value == 4) { /* load_answers */
SetMode_LoadAnswers(TabEnt_flags(tab_ent));
if (! IsMode_ExecAnswers(yap_flags[TABLING_MODE_FLAG])) {
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
return(TRUE);
}
} else if (value == 5) { /* local_trie */
SetMode_LocalTrie(TabEnt_flags(tab_ent));
if (! IsMode_GlobalTrie(yap_flags[TABLING_MODE_FLAG])) {
SetMode_LocalTrie(TabEnt_mode(tab_ent));
return(TRUE);
}
} else if (value == 6) { /* global_trie */
SetMode_GlobalTrie(TabEnt_flags(tab_ent));
if (! IsMode_LocalTrie(yap_flags[TABLING_MODE_FLAG])) {
SetMode_GlobalTrie(TabEnt_mode(tab_ent));
return(TRUE);
}
}
}
return (FALSE);
}
static Int p_abolish_table( USES_REGS1 ) {
Term mod, t;
tab_ent_ptr tab_ent;
sg_hash_ptr hash;
sg_node_ptr sg_node;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t))
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
else if (IsApplTerm(t))
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
else
return (FALSE);
hash = TabEnt_hash_chain(tab_ent);
TabEnt_hash_chain(tab_ent) = NULL;
free_subgoal_hash_chain(hash);
sg_node = TrNode_child(TabEnt_subgoal_trie(tab_ent));
if (sg_node) {
if (TabEnt_arity(tab_ent)) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
free_subgoal_trie(sg_node, TRAVERSE_MODE_NORMAL, TRAVERSE_POSITION_FIRST);
} else {
sg_fr_ptr sg_fr = UNTAG_SUBGOAL_LEAF_NODE(sg_node);
FREE_ANSWER_TRIE_NODE(SgFr_answer_trie(sg_fr));
#ifdef LIMIT_TABLING
remove_from_global_sg_fr_list(sg_fr);
#endif /* LIMIT_TABLING */
FREE_SUBGOAL_FRAME(sg_fr);
}
}
return (TRUE);
}
static Int p_abolish_all_tables( USES_REGS1 ) {
tab_ent_ptr tab_ent;
sg_hash_ptr hash;
sg_node_ptr sg_node;
tab_ent = GLOBAL_root_tab_ent;
while(tab_ent) {
hash = TabEnt_hash_chain(tab_ent);
TabEnt_hash_chain(tab_ent) = NULL;
free_subgoal_hash_chain(hash);
sg_node = TrNode_child(TabEnt_subgoal_trie(tab_ent));
if (sg_node) {
if (TabEnt_arity(tab_ent)) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
free_subgoal_trie(sg_node, TRAVERSE_MODE_NORMAL, TRAVERSE_POSITION_FIRST);
} else {
sg_fr_ptr sg_fr = UNTAG_SUBGOAL_LEAF_NODE(sg_node);
FREE_ANSWER_TRIE_NODE(SgFr_answer_trie(sg_fr));
#ifdef LIMIT_TABLING
remove_from_global_sg_fr_list(sg_fr);
#endif /* LIMIT_TABLING */
FREE_SUBGOAL_FRAME(sg_fr);
}
}
tab_ent = TabEnt_next(tab_ent);
}
return (TRUE);
}
static Int p_show_tabled_predicates( USES_REGS1 ) {
tab_ent_ptr tab_ent;
tab_ent = GLOBAL_root_tab_ent;
fprintf(Yap_stdout, "Tabled predicates\n");
if (tab_ent == NULL)
fprintf(Yap_stdout, " NONE\n");
else
while(tab_ent) {
fprintf(Yap_stdout, " %s/%d\n", AtomName(TabEnt_atom(tab_ent)), TabEnt_arity(tab_ent));
tab_ent = TabEnt_next(tab_ent);
}
return (TRUE);
}
static Int p_show_table( USES_REGS1 ) {
Term mod, t;
tab_ent_ptr tab_ent;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t))
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
else if (IsApplTerm(t))
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
else
return (FALSE);
show_table(tab_ent, SHOW_MODE_STRUCTURE);
return (TRUE);
}
static Int p_show_all_tables( USES_REGS1 ) {
tab_ent_ptr tab_ent;
tab_ent = GLOBAL_root_tab_ent;
while(tab_ent) {
show_table(tab_ent, SHOW_MODE_STRUCTURE);
tab_ent = TabEnt_next(tab_ent);
}
return (TRUE);
}
static Int p_show_global_trie( USES_REGS1 ) {
show_global_trie(SHOW_MODE_STRUCTURE);
return (TRUE);
}
static Int p_show_statistics_table( USES_REGS1 ) {
Term mod, t;
tab_ent_ptr tab_ent;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t))
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
else if (IsApplTerm(t))
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
else
return (FALSE);
show_table(tab_ent, SHOW_MODE_STATISTICS);
return (TRUE);
}
static Int p_show_statistics_tabling( USES_REGS1 ) {
long total_bytes = 0, aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Execution data structures\n");
aux_bytes += show_statistics_table_entries();
aux_bytes += show_statistics_subgoal_frames();
aux_bytes += show_statistics_dependency_frames();
fprintf(Yap_stdout, " Memory in use (I): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Local trie data structures\n");
aux_bytes += show_statistics_subgoal_trie_nodes();
aux_bytes += show_statistics_answer_trie_nodes();
aux_bytes += show_statistics_subgoal_trie_hashes();
aux_bytes += show_statistics_answer_trie_hashes();
fprintf(Yap_stdout, " Memory in use (II): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Global trie data structures\n");
aux_bytes += show_statistics_global_trie_nodes();
aux_bytes += show_statistics_global_trie_hashes();
fprintf(Yap_stdout, " Memory in use (III): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
#ifdef SHM_MEMORY_ALLOC_SCHEME
fprintf(Yap_stdout, "Total memory in use (I+II+III): %10ld bytes (%ld pages in use)\n",
total_bytes, Pg_str_in_use(GLOBAL_PAGES_void));
fprintf(Yap_stdout, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
Pg_pg_alloc(GLOBAL_PAGES_void) * Yap_page_size, Pg_pg_alloc(GLOBAL_PAGES_void));
#else
fprintf(Yap_stdout, "Total memory in use (I+II+III): %10ld bytes\n", total_bytes);
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return (TRUE);
}
static Int p_show_statistics_global_trie( USES_REGS1 ) {
show_global_trie(SHOW_MODE_STATISTICS);
return (TRUE);
}
#endif /* TABLING */
/*********************************
** YapOr C Predicates **
*********************************/
static Int p_yapor_threads( USES_REGS1 ) {
#if defined(YAPOR) && defined(THREADS)
return Yap_unify(MkIntegerTerm(number_workers),ARG1);
#else
return FALSE;
#endif
}
#ifdef YAPOR
static Int p_worker( USES_REGS1 ) {
CurrentModule = USER_MODULE;
P = GETWORK_FIRST_TIME;
return TRUE;
}
static Int p_yapor_on( USES_REGS1 ) {
return (PARALLEL_EXECUTION_MODE);
}
static Int p_start_yapor( USES_REGS1 ) {
#ifdef TIMESTAMP_CHECK
GLOBAL_timestamp = 0;
#endif /* TIMESTAMP_CHECK */
GLOBAL_answers = NO_ANSWER;
BITMAP_delete(GLOBAL_bm_idle_workers, 0);
BITMAP_clear(GLOBAL_bm_invisible_workers);
BITMAP_clear(GLOBAL_bm_requestable_workers);
#ifdef TABLING_INNER_CUTS
BITMAP_clear(GLOBAL_bm_pruning_workers);
#endif /* TABLING_INNER_CUTS */
make_root_choice_point();
GLOBAL_performance_mode &= ~PERFORMANCE_IN_EXECUTION;
GLOBAL_execution_time = current_time();
BITMAP_clear(GLOBAL_bm_finished_workers);
PUT_IN_EXECUTING(worker_id);
return (TRUE);
}
static Int p_default_sequential( USES_REGS1 ) {
Term t;
t = Deref(ARG1);
if (IsVarTerm(t)) {
Term ta;
if (SEQUENTIAL_IS_DEFAULT)
ta = MkAtomTerm(Yap_LookupAtom("on"));
else
ta = MkAtomTerm(Yap_LookupAtom("off"));
Bind((CELL *)t, ta);
return(TRUE);
}
if (IsAtomTerm(t)) {
char *s;
s = RepAtom(AtomOfTerm(t))->StrOfAE;
if (strcmp(s, "on") == 0) {
SEQUENTIAL_IS_DEFAULT = TRUE;
return(TRUE);
}
if (strcmp(s,"off") == 0) {
SEQUENTIAL_IS_DEFAULT = FALSE;
return(TRUE);
}
}
return(FALSE);
}
static Int p_execution_mode( USES_REGS1 ) {
Term t;
t = Deref(ARG1);
if (IsVarTerm(t)) {
Term ta;
if (PARALLEL_EXECUTION_MODE)
ta = MkAtomTerm(Yap_LookupAtom("parallel"));
else
ta = MkAtomTerm(Yap_LookupAtom("sequential"));
Bind((CELL *)t, ta);
return(TRUE);
}
if (IsAtomTerm(t)) {
char *s;
s = RepAtom(AtomOfTerm(t))->StrOfAE;
if (strcmp(s,"parallel") == 0) {
PARALLEL_EXECUTION_MODE = TRUE;
return(TRUE);
}
if (strcmp(s,"sequential") == 0) {
PARALLEL_EXECUTION_MODE = FALSE;
return(TRUE);
}
}
return(FALSE);
}
static Int p_performance( USES_REGS1 ) {
Term t;
realtime one_worker_execution_time = 0;
int i;
GLOBAL_performance_mode |= PERFORMANCE_IN_EXECUTION;
t = Deref(ARG1);
if (IsVarTerm(t)) {
Term ta;
if (GLOBAL_performance_mode & PERFORMANCE_ON) {
ta = MkAtomTerm(Yap_LookupAtom("on"));
} else {
ta = MkAtomTerm(Yap_LookupAtom("off"));
}
Bind((CELL *)t, ta);
return(TRUE);
}
if (IsAtomTerm(t)) {
char *s;
s = RepAtom(AtomOfTerm(t))->StrOfAE;
if (strcmp(s, "on") == 0) {
GLOBAL_performance_mode |= PERFORMANCE_ON;
return(TRUE);
}
if (strcmp(s,"off") == 0) {
GLOBAL_performance_mode &= ~PERFORMANCE_ON;
return(TRUE);
}
if (strcmp(s,"clear") == 0) {
GLOBAL_number_goals = 0;
GLOBAL_best_times(0) = 0;
return(TRUE);
}
}
if (IsIntTerm(t))
one_worker_execution_time = IntOfTerm(t);
else if (IsFloatTerm(t))
one_worker_execution_time = FloatOfTerm(t);
else
return(FALSE);
if (GLOBAL_number_goals) {
fprintf(Yap_stdout, "[\n Best execution times:\n");
for (i = 1; i <= GLOBAL_number_goals; i++) {
fprintf(Yap_stdout, " %d. time: %f seconds", i, GLOBAL_best_times(i));
if (one_worker_execution_time != 0)
fprintf(Yap_stdout, " --> speedup %f (%6.2f %% )\n",
one_worker_execution_time / GLOBAL_best_times(i),
one_worker_execution_time / GLOBAL_best_times(i) / number_workers * 100 );
else fprintf(Yap_stdout, "\n");
}
fprintf(Yap_stdout, " Average : %f seconds",
GLOBAL_best_times(0) / GLOBAL_number_goals);
if (one_worker_execution_time != 0)
fprintf(Yap_stdout, " --> speedup %f (%6.2f %% )",
one_worker_execution_time * GLOBAL_number_goals / GLOBAL_best_times(0),
one_worker_execution_time * GLOBAL_number_goals / GLOBAL_best_times(0) / number_workers * 100 );
if (GLOBAL_number_goals >= 3) {
fprintf(Yap_stdout, "\n Average (best three): %f seconds",
(GLOBAL_best_times(1) + GLOBAL_best_times(2) + GLOBAL_best_times(3)) / 3);
if (one_worker_execution_time != 0)
fprintf(Yap_stdout, " --> speedup %f (%6.2f %% ) ]\n\n",
one_worker_execution_time * 3 / (GLOBAL_best_times(1) + GLOBAL_best_times(2) + GLOBAL_best_times(3)),
one_worker_execution_time * 3 / (GLOBAL_best_times(1) + GLOBAL_best_times(2) + GLOBAL_best_times(3)) / number_workers * 100 );
else fprintf(Yap_stdout, "\n]\n\n");
} else fprintf(Yap_stdout, "\n]\n\n");
return (TRUE);
}
return (FALSE);
}
static Int p_parallel_new_answer( USES_REGS1 ) {
or_fr_ptr leftmost_or_fr;
length_answer = 0;
ALLOC_QG_ANSWER_FRAME(actual_answer);
Yap_plwrite(ARG1, parallel_new_answer_putchar, 4, 1200);
AnsFr_answer(actual_answer)[length_answer] = 0;
AnsFr_next(actual_answer) = NULL;
leftmost_or_fr = CUT_leftmost_or_frame();
LOCK_OR_FRAME(leftmost_or_fr);
if (Get_LOCAL_prune_request()) {
UNLOCK_OR_FRAME(leftmost_or_fr);
FREE_QG_ANSWER_FRAME(actual_answer);
} else {
CUT_store_answer(leftmost_or_fr, actual_answer);
UNLOCK_OR_FRAME(leftmost_or_fr);
}
return (TRUE);
}
static Int p_parallel_yes_answer( USES_REGS1 ) {
GLOBAL_answers = YES_ANSWER;
return (TRUE);
}
static Int p_show_statistics_or( USES_REGS1 ) {
long total_bytes = 0, aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Execution data structures\n");
aux_bytes += show_statistics_or_frames();
fprintf(Yap_stdout, " Memory in use (I): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Cut support data structures\n");
aux_bytes += show_statistics_query_goal_solution_frames();
aux_bytes += show_statistics_query_goal_answer_frames();
fprintf(Yap_stdout, " Memory in use (II): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
#ifdef SHM_MEMORY_ALLOC_SCHEME
fprintf(Yap_stdout, "Total memory in use (I+II+III): %10ld bytes (%ld pages in use)\n",
total_bytes, Pg_str_in_use(GLOBAL_PAGES_void));
fprintf(Yap_stdout, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
Pg_pg_alloc(GLOBAL_PAGES_void) * Yap_page_size, Pg_pg_alloc(GLOBAL_PAGES_void));
#else
fprintf(Yap_stdout, "Total memory in use (I+II+III): %10ld bytes\n", total_bytes);
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return (TRUE);
}
#endif /* YAPOR */
/**********************************
** OPTYap C Predicates **
**********************************/
#if defined(YAPOR) && defined(TABLING)
static Int p_show_statistics_opt( USES_REGS1 ) {
long total_bytes = 0, aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Execution data structures\n");
aux_bytes += show_statistics_table_entries();
aux_bytes += show_statistics_subgoal_frames();
aux_bytes += show_statistics_dependency_frames();
aux_bytes += show_statistics_or_frames();
aux_bytes += show_statistics_suspension_frames();
fprintf(Yap_stdout, " Memory in use (I): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Local trie data structures\n");
aux_bytes += show_statistics_subgoal_trie_nodes();
aux_bytes += show_statistics_answer_trie_nodes();
aux_bytes += show_statistics_subgoal_trie_hashes();
aux_bytes += show_statistics_answer_trie_hashes();
fprintf(Yap_stdout, " Memory in use (II): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Global trie data structures\n");
aux_bytes += show_statistics_global_trie_nodes();
aux_bytes += show_statistics_global_trie_hashes();
fprintf(Yap_stdout, " Memory in use (III): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
aux_bytes = 0;
fprintf(Yap_stdout, "Cut support data structures\n");
aux_bytes += show_statistics_query_goal_solution_frames();
aux_bytes += show_statistics_query_goal_answer_frames();
#ifdef TABLING_INNER_CUTS
aux_bytes += show_statistics_table_subgoal_solution_frames();
aux_bytes += show_statistics_table_subgoal_answer_frames();
#endif /* TABLING_INNER_CUTS */
fprintf(Yap_stdout, " Memory in use (IV): %10ld bytes\n\n", aux_bytes);
total_bytes += aux_bytes;
#ifdef SHM_MEMORY_ALLOC_SCHEME
fprintf(Yap_stdout, "Total memory in use (I+II+III+IV): %10ld bytes (%ld pages in use)\n",
total_bytes, Pg_str_in_use(GLOBAL_PAGES_void));
fprintf(Yap_stdout, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
Pg_pg_alloc(GLOBAL_PAGES_void) * Yap_page_size, Pg_pg_alloc(GLOBAL_PAGES_void));
#else
fprintf(Yap_stdout, "Total memory in use (I+II+III+IV): %10ld bytes\n", total_bytes);
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return (TRUE);
}
#endif /* YAPOR && TABLING */
static Int p_get_optyap_statistics( USES_REGS1 ) {
Term tbytes, tstructs;
Int value, bytes = -1, structs = -1;
value = IntOfTerm(Deref(ARG1));
if (value == 0) { /* total_memory */
bytes = 0;
#ifdef TABLING
bytes += Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
bytes += Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
bytes += Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
bytes += Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
bytes += Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
bytes += Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_trie_hash);
bytes += Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_trie_hash);
bytes += Pg_str_in_use(GLOBAL_PAGES_gt_node) * sizeof(struct global_trie_node);
bytes += Pg_str_in_use(GLOBAL_PAGES_gt_hash) * sizeof(struct global_trie_hash);
#endif /* TABLING */
#ifdef YAPOR
bytes += Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
bytes += Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
bytes += Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
bytes += Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame);
#ifdef TABLING_INNER_CUTS
bytes += Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame);
bytes += Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame);
#endif /* TABLING_INNER_CUTS */
#endif /* YAPOR && TABLING */
#ifdef SHM_MEMORY_ALLOC_SCHEME
structs = Pg_pg_alloc(GLOBAL_PAGES_void) * Yap_page_size;
#else
structs = bytes;
#endif /* SHM_MEMORY_ALLOC_SCHEME */
}
#ifdef TABLING
if (value == 1) { /* table_entries */
bytes = Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
structs = Pg_str_in_use(GLOBAL_PAGES_tab_ent);
}
if (value == 2) { /* subgoal_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_sg_fr);
}
if (value == 3) { /* dependency_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_dep_fr);
}
if (value == 6) { /* subgoal_trie_nodes */
bytes = Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
structs = Pg_str_in_use(GLOBAL_PAGES_sg_node);
}
if (value == 7) { /* answer_trie_nodes */
bytes = Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
structs = Pg_str_in_use(GLOBAL_PAGES_ans_node);
}
if (value == 8) { /* subgoal_trie_hashes */
bytes = Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_trie_hash);
structs = Pg_str_in_use(GLOBAL_PAGES_sg_hash);
}
if (value == 9) { /* answer_trie_hashes */
bytes = Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_trie_hash);
structs = Pg_str_in_use(GLOBAL_PAGES_ans_hash);
}
if (value == 10) { /* global_trie_nodes */
bytes = Pg_str_in_use(GLOBAL_PAGES_gt_node) * sizeof(struct global_trie_node);
structs = Pg_str_in_use(GLOBAL_PAGES_gt_node);
}
if (value == 11) { /* global_trie_hashes */
bytes = Pg_str_in_use(GLOBAL_PAGES_gt_hash) * sizeof(struct global_trie_hash);
structs = Pg_str_in_use(GLOBAL_PAGES_gt_hash);
}
#endif /* TABLING */
#ifdef YAPOR
if (value == 4) { /* or_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_or_fr);
}
if (value == 12) { /* query_goal_solution_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr);
}
if (value == 13) { /* query_goal_answer_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr);
}
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
if (value == 5) { /* suspension_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_susp_fr);
}
#ifdef TABLING_INNER_CUTS
if (value == 14) { /* table_subgoal_solution_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr);
}
if (value == 15) { /* table_subgoal_answer_frames */
bytes = Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame);
structs = Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr);
}
#endif /* TABLING_INNER_CUTS */
#endif /* YAPOR && TABLING */
if (bytes == -1)
return (FALSE);
tbytes = Deref(ARG2);
tstructs = Deref(ARG3);
if (IsVarTerm(tbytes)) {
Bind((CELL *) tbytes, MkIntTerm(bytes));
} else if (IsIntTerm(tbytes) && IntOfTerm(tbytes) != bytes)
return (FALSE);
if (IsVarTerm(tstructs)) {
Bind((CELL *) tstructs, MkIntTerm(structs));
} else if (IsIntTerm(tstructs) && IntOfTerm(tstructs) != structs)
return (FALSE);
return (TRUE);
}
/******************************
** Local functions **
******************************/
#ifdef YAPOR
static inline realtime current_time(void) {
/* to get time as Yap */
/*
double now, interval;
Yap_cputime_interval(&now, &interval);
return ((realtime)now);
*/
struct timeval tempo;
gettimeofday(&tempo, NULL);
return ((realtime)tempo.tv_sec + (realtime)tempo.tv_usec / TIME_RESOLUTION);
}
static inline int parallel_new_answer_putchar(int sno, int ch) {
AnsFr_answer(actual_answer)[length_answer++] = ch;
return ch;
}
static inline void show_answers(void) {
CACHE_REGS
int i;
if (OrFr_qg_solutions(LOCAL_top_or_fr)) {
qg_ans_fr_ptr aux_answer1, aux_answer2;
aux_answer1 = SolFr_first(OrFr_qg_solutions(LOCAL_top_or_fr));
while (aux_answer1) {
answer_to_stdout(AnsFr_answer(aux_answer1));
aux_answer2 = aux_answer1;
aux_answer1 = AnsFr_next(aux_answer1);
FREE_QG_ANSWER_FRAME(aux_answer2);
GLOBAL_answers++;
}
FREE_QG_SOLUTION_FRAME(OrFr_qg_solutions(LOCAL_top_or_fr));
OrFr_qg_solutions(LOCAL_top_or_fr) = NULL;
}
switch(GLOBAL_answers) {
case YES_ANSWER:
fprintf(Yap_stderr, "[ yes");
break;
case NO_ANSWER:
fprintf(Yap_stderr, "[ no");
break;
case 1:
fprintf(Yap_stderr, "[ 1 answer found");
break;
default:
fprintf(Yap_stderr, "[ %d answers found", GLOBAL_answers);
break;
}
fprintf(Yap_stderr, " (in %f seconds) ]\n\n", GLOBAL_execution_time);
if (GLOBAL_performance_mode == PERFORMANCE_ON) {
for (i = GLOBAL_number_goals; i > 0; i--) {
if (GLOBAL_best_times(i) > GLOBAL_execution_time) {
if (i + 1 < MAX_BEST_TIMES)
GLOBAL_best_times(i + 1) = GLOBAL_best_times(i);
else {
GLOBAL_best_times(0) -= GLOBAL_best_times(i);
}
}
else break;
}
if (i + 1 < MAX_BEST_TIMES) {
GLOBAL_best_times(0) += GLOBAL_execution_time;
GLOBAL_best_times(i + 1) = GLOBAL_execution_time;
if (GLOBAL_number_goals + 1 < MAX_BEST_TIMES)
GLOBAL_number_goals++;
}
}
return;
}
static inline void answer_to_stdout(char *answer) {
int length_answer = 0, length_output = 0, caracter, list, par_rectos;
char output[MAX_LENGTH_ANSWER];
while (1) {
length_answer += 2;
while (answer[length_answer] != ']') {
length_answer++;
caracter = 0;
while (answer[length_answer] != ',' && answer[length_answer] != ']')
caracter = caracter * 10 + answer[length_answer++] - '0';
output[length_output++] = caracter;
}
length_answer++;
output[length_output++] = ' ';
output[length_output++] = '=';
output[length_output++] = ' ';
if (answer[length_answer++] == ',') {
list = 1;
output[length_output++] = '[';
} else list = 0;
par_rectos = 1;
while (1) {
if (answer[length_answer] == '[') par_rectos++;
else if (answer[length_answer] == ']' && --par_rectos == 0) break;
output[length_output++] = answer[length_answer++];
}
if (list) output[length_output++] = ']';
if (answer[++length_answer] != ']') {
output[length_output++] = ' ';
output[length_output++] = ';';
output[length_output++] = ' ';
}
else break;
}
output[length_output] = 0;
fprintf(Yap_stderr, " %s\n", output);
return;
}
#endif /* YAPOR */
#ifdef TABLING
static inline long show_statistics_table_entries(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
tab_ent_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_tab_ent);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = TabEnt_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_table_entries, Pg_str_free(GLOBAL_PAGES_tab_ent) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Table entries: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry), Pg_pg_alloc(GLOBAL_PAGES_tab_ent), Pg_str_in_use(GLOBAL_PAGES_tab_ent));
#else
fprintf(Yap_stdout, " Table entries: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry), Pg_str_in_use(GLOBAL_PAGES_tab_ent));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
}
static inline long show_statistics_subgoal_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
sg_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_sg_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = SgFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_subgoal_frames, Pg_str_free(GLOBAL_PAGES_sg_fr) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Subgoal frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame), Pg_pg_alloc(GLOBAL_PAGES_sg_fr), Pg_str_in_use(GLOBAL_PAGES_sg_fr));
#else
fprintf(Yap_stdout, " Subgoal frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame), Pg_str_in_use(GLOBAL_PAGES_sg_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
}
static inline long show_statistics_dependency_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
dep_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_dep_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = DepFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_dependency_frames, Pg_str_free(GLOBAL_PAGES_dep_fr) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Dependency frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame), Pg_pg_alloc(GLOBAL_PAGES_dep_fr), Pg_str_in_use(GLOBAL_PAGES_dep_fr));
#else
fprintf(Yap_stdout, " Dependency frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame), Pg_str_in_use(GLOBAL_PAGES_dep_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
}
static inline long show_statistics_subgoal_trie_nodes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
sg_node_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_sg_node);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = TrNode_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_subgoal_trie_nodes, Pg_str_free(GLOBAL_PAGES_sg_node) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Subgoal trie nodes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node), Pg_pg_alloc(GLOBAL_PAGES_sg_node), Pg_str_in_use(GLOBAL_PAGES_sg_node));
#else
fprintf(Yap_stdout, " Subgoal trie nodes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node), Pg_str_in_use(GLOBAL_PAGES_sg_node));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
}
static inline long show_statistics_answer_trie_nodes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
ans_node_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_ans_node);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = TrNode_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_answer_trie_nodes, Pg_str_free(GLOBAL_PAGES_ans_node) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Answer trie nodes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node), Pg_pg_alloc(GLOBAL_PAGES_ans_node), Pg_str_in_use(GLOBAL_PAGES_ans_node));
#else
fprintf(Yap_stdout, " Answer trie nodes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node), Pg_str_in_use(GLOBAL_PAGES_ans_node));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
}
static inline long show_statistics_subgoal_trie_hashes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
sg_hash_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_sg_hash);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = Hash_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_subgoal_trie_hashes, Pg_str_free(GLOBAL_PAGES_sg_hash) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Subgoal trie hashes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_trie_hash), Pg_pg_alloc(GLOBAL_PAGES_sg_hash), Pg_str_in_use(GLOBAL_PAGES_sg_hash));
#else
fprintf(Yap_stdout, " Subgoal trie hashes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_trie_hash), Pg_str_in_use(GLOBAL_PAGES_sg_hash));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_trie_hash);
}
static inline long show_statistics_answer_trie_hashes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
ans_hash_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_ans_hash);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = Hash_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_answer_trie_hashes, Pg_str_free(GLOBAL_PAGES_ans_hash) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Answer trie hashes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_trie_hash), Pg_pg_alloc(GLOBAL_PAGES_ans_hash), Pg_str_in_use(GLOBAL_PAGES_ans_hash));
#else
fprintf(Yap_stdout, " Answer trie hashes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_trie_hash), Pg_str_in_use(GLOBAL_PAGES_ans_hash));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_trie_hash);
}
static inline long show_statistics_global_trie_nodes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
gt_node_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_gt_node);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = TrNode_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_global_trie_nodes, Pg_str_free(GLOBAL_PAGES_gt_node) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Global trie nodes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_gt_node) * sizeof(struct global_trie_node), Pg_pg_alloc(GLOBAL_PAGES_gt_node), Pg_str_in_use(GLOBAL_PAGES_gt_node));
#else
fprintf(Yap_stdout, " Global trie nodes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_gt_node) * sizeof(struct global_trie_node), Pg_str_in_use(GLOBAL_PAGES_gt_node));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_gt_node) * sizeof(struct global_trie_node);
}
static inline long show_statistics_global_trie_hashes(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_TABLING
pg_hd_ptr pg_hd;
gt_hash_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_gt_hash);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = Hash_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
TABLING_ERROR_CHECKING(statistics_global_trie_hashes, Pg_str_free(GLOBAL_PAGES_gt_hash) != cont);
#endif /* DEBUG_TABLING */
fprintf(Yap_stdout, " Global trie hashes: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_gt_hash) * sizeof(struct global_trie_hash), Pg_pg_alloc(GLOBAL_PAGES_gt_hash), Pg_str_in_use(GLOBAL_PAGES_gt_hash));
#else
fprintf(Yap_stdout, " Global trie hashes: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_gt_hash) * sizeof(struct global_trie_hash), Pg_str_in_use(GLOBAL_PAGES_gt_hash));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_gt_hash) * sizeof(struct global_trie_hash);
}
#endif /* TABLING */
#ifdef YAPOR
static inline long show_statistics_or_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_YAPOR
pg_hd_ptr pg_hd;
or_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_or_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = OrFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
YAPOR_ERROR_CHECKING(statistics_or_frames, Pg_str_free(GLOBAL_PAGES_or_fr) != cont);
#endif /* DEBUG_YAPOR */
fprintf(Yap_stdout, " Or-frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame), Pg_pg_alloc(GLOBAL_PAGES_or_fr), Pg_str_in_use(GLOBAL_PAGES_or_fr));
#else
fprintf(Yap_stdout, " Or-frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame), Pg_str_in_use(GLOBAL_PAGES_or_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
}
static inline long show_statistics_query_goal_solution_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_YAPOR
pg_hd_ptr pg_hd;
qg_sol_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_qg_sol_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = SolFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
YAPOR_ERROR_CHECKING(statistics_query_goal_solution_frames, Pg_str_free(GLOBAL_PAGES_qg_sol_fr) != cont);
#endif /* DEBUG_YAPOR */
fprintf(Yap_stdout, " Query goal solution frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame), Pg_pg_alloc(GLOBAL_PAGES_qg_sol_fr), Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr));
#else
fprintf(Yap_stdout, " Query goal solution frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame), Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
}
static inline long show_statistics_query_goal_answer_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_YAPOR
pg_hd_ptr pg_hd;
qg_ans_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_qg_ans_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = AnsFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
YAPOR_ERROR_CHECKING(statistics_query_goal_answer_frames, Pg_str_free(GLOBAL_PAGES_qg_ans_fr) != cont);
#endif /* DEBUG_YAPOR */
fprintf(Yap_stdout, " Query goal answer frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame), Pg_pg_alloc(GLOBAL_PAGES_qg_ans__fr), Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr));
#else
fprintf(Yap_stdout, " Query goal answer frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame), Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
}
#endif /* YAPOR */
#if defined(YAPOR) && defined(TABLING)
static inline long show_statistics_suspension_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_OPTYAP
pg_hd_ptr pg_hd;
susp_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_susp_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = SuspFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
OPTYAP_ERROR_CHECKING(statistics_suspension_frames, Pg_str_free(GLOBAL_PAGES_susp_fr) != cont);
#endif /* DEBUG_OPTYAP */
fprintf(Yap_stdout, " Suspension frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame), Pg_pg_alloc(GLOBAL_PAGES_susp_fr), Pg_str_in_use(GLOBAL_PAGES_susp_fr));
#else
fprintf(Yap_stdout, " Suspension frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame), Pg_str_in_use(GLOBAL_PAGES_susp_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame);
}
#ifdef TABLING_INNER_CUTS
static inline long show_statistics_table_subgoal_solution_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_OPTYAP
pg_hd_ptr pg_hd;
tg_sol_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_tg_sol_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = SolFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
OPTYAP_ERROR_CHECKING(statistics_table_subgoal_solution_frames, Pg_str_free(GLOBAL_PAGES_tg_sol_fr) != cont);
#endif /* DEBUG_OPTYAP */
fprintf(Yap_stdout, " Table subgoal solution frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame), Pg_pg_alloc(GLOBAL_PAGES_tg_sol_fr), Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr));
#else
fprintf(Yap_stdout, " Table subgoal solution frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame), Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame);
}
static inline long show_statistics_table_subgoal_answer_frames(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
#ifdef DEBUG_OPTYAP
pg_hd_ptr pg_hd;
tg_ans_fr_ptr aux_ptr;
long cont = 0;
pg_hd = Pg_free_pg(GLOBAL_PAGES_tg_ans_fr);
while (pg_hd) {
aux_ptr = PgHd_free_str(pg_hd);
while (aux_ptr) {
cont++;
aux_ptr = AnsFr_next(aux_ptr);
}
pg_hd = PgHd_next(pg_hd);
}
OPTYAP_ERROR_CHECKING(statistics_table_subgoal_answer_frames, Pg_str_free(GLOBAL_PAGES_tg_ans_fr) != cont);
#endif /* DEBUG_OPTYAP */
fprintf(Yap_stdout, " Table subgoal answer frames: %10ld bytes (%ld pages and %ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame), Pg_pg_alloc(GLOBAL_PAGES_tg_ans_fr), Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr));
#else
fprintf(Yap_stdout, " Table subgoal answer frames: %10ld bytes (%ld structs in use)\n",
Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame), Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr));
#endif /* SHM_MEMORY_ALLOC_SCHEME */
return Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame);
}
#endif /* TABLING_INNER_CUTS */
#endif /* YAPOR && TABLING */
#endif /* YAPOR || TABLING */