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yap-6.3/OPTYap/opt.preds.c
Vitor Santos Costa 02893cc83f Ricardo Rocha's code for user managed suspension.
changed code from absmi.c to tab.macros.h
2008-09-18 17:35:21 +01:00

1294 lines
42 KiB
C

/**********************************************************************
The OPTYap Prolog system
OPTYap extends the Yap Prolog system to support or-parallel tabling
Copyright: R. Rocha and NCC - University of Porto, Portugal
File: opt.preds.c
version: $Id: opt.preds.c,v 1.29 2008/04/11 16:26:19 ricroc Exp $
**********************************************************************/
/* ----------------------------------------------- **
** Includes, defines and local variables **
** ----------------------------------------------- */
#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 "Heap.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 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 */
/* ------------------------------------- **
** Local functions declaration **
** ------------------------------------- */
#ifdef YAPOR
static realtime current_time(void);
static Int p_yapor_on(void);
static Int p_start_yapor(void);
static Int p_sequential(void);
static Int p_default_sequential(void);
static Int p_execution_mode(void);
static Int p_performance(void);
static Int p_parallel_new_answer(void);
static Int p_parallel_yes_answer(void);
static int parallel_new_answer_putchar(int sno, int ch);
static void show_answers(void);
static void answer_to_stdout(char *answer);
static Int p_or_statistics(void);
#endif /* YAPOR */
#ifdef TABLING
static Int p_freeze(void);
static Int p_wake(void);
static Int p_table(void);
static Int p_tabling_mode(void);
static Int p_abolish_table(void);
static Int p_abolish_all_tables(void);
static Int p_show_tabled_predicates(void);
static Int p_show_table(void);
static Int p_table_statistics(void);
static Int p_tabling_statistics(void);
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
static int p_opt_statistics(void);
#endif /* YAPOR && TABLING */
#if defined(YAPOR_ERRORS) || defined(TABLING_ERRORS)
static int p_debug_prolog(void);
#endif /* YAPOR_ERRORS || TABLING_ERRORS */
#ifdef SHM_MEMORY_ALLOC_SCHEME
static void shm_pages(long pages_in_use, long bytes_in_use);
#ifdef YAPOR
static void shm_or_frames(long *pages_in_use, long *bytes_in_use);
static void shm_query_goal_solution_frames(long *pages_in_use, long *bytes_in_use);
static void shm_query_goal_answer_frames(long *pages_in_use, long *bytes_in_use);
#endif /* YAPOR */
#ifdef TABLING_INNER_CUTS
static void shm_table_subgoal_solution_frames(long *pages_in_use, long *bytes_in_use);
static void shm_table_subgoal_answer_frames(long *pages_in_use, long *bytes_in_use);
#endif /* TABLING_INNER_CUTS */
#ifdef TABLING
static void shm_table_entries(long *pages_in_use, long *bytes_in_use);
static void shm_subgoal_frames(long *pages_in_use, long *bytes_in_use);
static void shm_subgoal_trie_nodes(long *pages_in_use, long *bytes_in_use);
static void shm_answer_trie_nodes(long *pages_in_use, long *bytes_in_use);
static void shm_subgoal_hashes(long *pages_in_use, long *bytes_in_use);
static void shm_answer_hashes(long *pages_in_use, long *bytes_in_use);
static void shm_dependency_frames(long *pages_in_use, long *bytes_in_use);
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
static void shm_suspension_frames(long *pages_in_use, long *bytes_in_use);
#endif /* YAPOR && TABLING */
#endif /* SHM_MEMORY_ALLOC_SCHEME */
/* -------------------------- **
** Global functions **
** -------------------------- */
void Yap_init_optyap_preds(void) {
#ifdef YAPOR
Yap_InitCPred("$yapor_on", 0, p_yapor_on, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$start_yapor", 0, p_start_yapor, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$sequential", 1, p_sequential, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$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("$parallel_new_answer", 1, p_parallel_new_answer, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("$parallel_yes_answer", 0, p_parallel_yes_answer, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("or_statistics", 0, p_or_statistics, SafePredFlag|SyncPredFlag);
#endif /* YAPOR */
#ifdef TABLING
Yap_InitCPred("freeze_choice_point", 1, p_freeze, SafePredFlag|SyncPredFlag);
Yap_InitCPred("wake_choice_point", 1, p_wake, 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("$c_table_statistics", 2, p_table_statistics, SafePredFlag|SyncPredFlag|HiddenPredFlag);
Yap_InitCPred("tabling_statistics", 0, p_tabling_statistics, SafePredFlag|SyncPredFlag);
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
Yap_InitCPred("opt_statistics", 0, p_opt_statistics, SafePredFlag|SyncPredFlag);
#endif /* YAPOR && TABLING */
#if defined(YAPOR_ERRORS) || defined(TABLING_ERRORS)
Yap_InitCPred("debug_prolog", 1, p_debug_prolog, SafePredFlag|SyncPredFlag);
#endif /* YAPOR_ERRORS || TABLING_ERRORS */
}
#ifdef YAPOR
void finish_yapor(void) {
GLOBAL_execution_time = current_time() - GLOBAL_execution_time;
show_answers();
return;
}
#endif /* YAPOR */
/* ------------------------- **
** Local functions **
** ------------------------- */
#ifdef YAPOR
static
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
Int p_yapor_on(void) {
return (PARALLEL_EXECUTION_MODE);
}
static
Int p_start_yapor(void) {
#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_sequential(void) {
Term t, mod;
PredEntry *pe;
mod = Deref(ARG2);
if (IsVarTerm(mod) || !IsAtomTerm(mod)) {
return(FALSE);
}
t = Deref(ARG1);
if (IsAtomTerm(t)) {
Atom at = AtomOfTerm(t);
pe = RepPredProp(PredPropByAtom(at, mod));
} else if (IsApplTerm(t)) {
Functor func = FunctorOfTerm(t);
pe = RepPredProp(PredPropByFunc(func, mod));
} else {
return(FALSE);
}
pe->PredFlags |= SequentialPredFlag;
return (TRUE);
}
static
Int p_default_sequential(void) {
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(void) {
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(void) {
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_stderr, "[\n Best execution times:\n");
for (i = 1; i <= GLOBAL_number_goals; i++) {
fprintf(Yap_stderr, " %d. time: %f seconds", i, GLOBAL_best_times(i));
if (one_worker_execution_time != 0)
fprintf(Yap_stderr, " --> 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_stderr, "\n");
}
fprintf(Yap_stderr, " Average : %f seconds",
GLOBAL_best_times(0) / GLOBAL_number_goals);
if (one_worker_execution_time != 0)
fprintf(Yap_stderr, " --> 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_stderr, "\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_stderr, " --> 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_stderr, "\n]\n\n");
} else fprintf(Yap_stderr, "\n]\n\n");
return (TRUE);
}
return (FALSE);
}
static
Int p_parallel_new_answer(void) {
or_fr_ptr leftmost_or_fr;
length_answer = 0;
ALLOC_QG_ANSWER_FRAME(actual_answer);
Yap_plwrite(ARG1, parallel_new_answer_putchar, 4);
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 (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(void) {
GLOBAL_answers = YES_ANSWER;
return (TRUE);
}
static
int parallel_new_answer_putchar(int sno, int ch) {
AnsFr_answer(actual_answer)[length_answer++] = ch;
return ch;
}
static
void show_answers(void) {
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
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;
}
static
Int p_or_statistics(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
long pages_in_use = 0, bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
shm_or_frames(&pages_in_use, &bytes_in_use);
shm_query_goal_solution_frames(&pages_in_use, &bytes_in_use);
shm_query_goal_answer_frames(&pages_in_use, &bytes_in_use);
shm_pages(pages_in_use, bytes_in_use);
fprintf(Yap_stderr, "\n");
#else
long bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
fprintf(Yap_stderr, "%s or frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_or_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_or_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
fprintf(Yap_stderr, "%s query goal solution frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
fprintf(Yap_stderr, "%s query goal answer frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
fprintf(Yap_stderr, "\n total memory in use: %10ld bytes\n", bytes_in_use);
fprintf(Yap_stderr, "\n");
#endif /* MEMORY_ALLOC_SCHEME */
return (TRUE);
}
#endif /* YAPOR */
#ifdef TABLING
static Int p_freeze(void) {
Term term_arg, term_cp;
term_arg = Deref(ARG1);
if (IsVarTerm(term_arg)) {
choiceptr cp = freeze_current_cp();
term_cp = MkIntegerTerm((Int) cp);
return Yap_unify(ARG1, term_cp);
}
return (FALSE);
}
static Int p_wake(void) {
Term term_arg;
term_arg = Deref(ARG1);
if (IsIntegerTerm(term_arg)) {
choiceptr cp = (choiceptr) IntegerOfTerm(term_arg);
resume_frozen_cp(cp);
}
return (FALSE);
}
static
Int p_table(void) {
Term mod, t;
PredEntry *pe;
tab_ent_ptr tab_ent;
sg_node_ptr sg_node;
UInt arity;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t)) {
Atom at = AtomOfTerm(t);
pe = RepPredProp(PredPropByAtom(at, mod));
arity = 0;
} else if (IsApplTerm(t)) {
Functor func = FunctorOfTerm(t);
pe = RepPredProp(PredPropByFunc(func, mod));
arity = ArityOfFunctor(func);
} 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_subgoal_trie_node(sg_node, 0, NULL, NULL, NULL);
new_table_entry(tab_ent, pe, arity, sg_node);
if (IsMode_Local(yap_flags[TABLING_MODE_FLAG]))
SetMode_Local(TabEnt_mode(tab_ent));
if (IsMode_LoadAnswers(yap_flags[TABLING_MODE_FLAG]))
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
pe->TableOfPred = tab_ent;
return (TRUE);
}
static
Int p_tabling_mode(void) {
Term mod, t, val;
tab_ent_ptr tab_ent;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t)) {
Atom at = AtomOfTerm(t);
tab_ent = RepPredProp(PredPropByAtom(at, mod))->TableOfPred;
} else if (IsApplTerm(t)) {
Functor ft = FunctorOfTerm(t);
tab_ent = RepPredProp(PredPropByFunc(ft, mod))->TableOfPred;
} else
return (FALSE);
val = Deref(ARG3);
if (IsVarTerm(val)) {
Term mode;
t = MkAtomTerm(AtomNil);
if (IsDefaultMode_LoadAnswers(TabEnt_mode(tab_ent)))
mode = MkAtomTerm(Yap_LookupAtom("load_answers"));
else
mode = MkAtomTerm(Yap_LookupAtom("exec_answers"));
t = MkPairTerm(mode, t);
if (IsDefaultMode_Local(TabEnt_mode(tab_ent)))
mode = MkAtomTerm(Yap_LookupAtom("local"));
else
mode = MkAtomTerm(Yap_LookupAtom("batched"));
t = MkPairTerm(mode, t);
mode = MkAtomTerm(Yap_LookupAtom("default"));
t = MkPairTerm(mode, t);
t = MkPairTerm(t, MkAtomTerm(AtomNil));
if (IsMode_LoadAnswers(TabEnt_mode(tab_ent)))
mode = MkAtomTerm(Yap_LookupAtom("load_answers"));
else
mode = MkAtomTerm(Yap_LookupAtom("exec_answers"));
t = MkPairTerm(mode, t);
if (IsMode_Local(TabEnt_mode(tab_ent)))
mode = MkAtomTerm(Yap_LookupAtom("local"));
else
mode = MkAtomTerm(Yap_LookupAtom("batched"));
t = MkPairTerm(mode, t);
Bind((CELL *)val, t);
return(TRUE);
}
if (IsAtomTerm(val)) {
char *str_val = RepAtom(AtomOfTerm(val))->StrOfAE;
if (strcmp(str_val,"batched") == 0) {
SetDefaultMode_Batched(TabEnt_mode(tab_ent));
if (IsMode_SchedulingOff(yap_flags[TABLING_MODE_FLAG]))
SetMode_Batched(TabEnt_mode(tab_ent));
return(TRUE);
}
if (strcmp(str_val,"local") == 0) {
SetDefaultMode_Local(TabEnt_mode(tab_ent));
if (IsMode_SchedulingOff(yap_flags[TABLING_MODE_FLAG]))
SetMode_Local(TabEnt_mode(tab_ent));
return(TRUE);
}
if (strcmp(str_val,"exec_answers") == 0) {
SetDefaultMode_ExecAnswers(TabEnt_mode(tab_ent));
if (IsMode_CompletedOff(yap_flags[TABLING_MODE_FLAG]))
SetMode_ExecAnswers(TabEnt_mode(tab_ent));
return(TRUE);
}
if (strcmp(str_val,"load_answers") == 0) {
SetDefaultMode_LoadAnswers(TabEnt_mode(tab_ent));
if (IsMode_CompletedOff(yap_flags[TABLING_MODE_FLAG]))
SetMode_LoadAnswers(TabEnt_mode(tab_ent));
return(TRUE);
}
}
return (FALSE);
}
static
Int p_abolish_table(void) {
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) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
free_subgoal_trie_branch(sg_node, TabEnt_arity(tab_ent));
}
return (TRUE);
}
static
Int p_abolish_all_tables(void) {
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) {
TrNode_child(TabEnt_subgoal_trie(tab_ent)) = NULL;
free_subgoal_trie_branch(sg_node, TabEnt_arity(tab_ent));
}
tab_ent = TabEnt_next(tab_ent);
}
return (TRUE);
}
static
Int p_show_tabled_predicates(void) {
tab_ent_ptr tab_ent;
PredEntry *pred;
char *name;
Int arity;
fprintf(Yap_stderr, "Tabled predicates\n");
tab_ent = GLOBAL_root_tab_ent;
if (tab_ent == NULL)
fprintf(Yap_stderr, " none\n");
else
while(tab_ent) {
pred = TabEnt_pe(tab_ent);
arity = pred->ArityOfPE;
if (arity == 0)
name = RepAtom((Atom)pred->FunctorOfPred)->StrOfAE;
else
name = RepAtom(NameOfFunctor((pred->FunctorOfPred)))->StrOfAE;
#if SHORT_INTS
fprintf(Yap_stderr, " %s/%ld\n", name, arity);
#else
fprintf(Yap_stderr, " %s/%d\n", name, arity);
#endif /* SHORT_INTS */
tab_ent = TabEnt_next(tab_ent);
}
return (TRUE);
}
static
Int p_show_table(void) {
Term mod, t;
tab_ent_ptr tab_ent;
Atom at;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t)) {
at = AtomOfTerm(t);
tab_ent = RepPredProp(PredPropByAtom(at, mod))->TableOfPred;
} else if (IsApplTerm(t)) {
at = NameOfFunctor(FunctorOfTerm(t));
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
} else
return (FALSE);
fprintf(Yap_stderr, "Table structure for predicate '%s/%d'\n", AtomName(at), TabEnt_arity(tab_ent));
traverse_table(tab_ent, at, TRUE);
return (TRUE);
}
static
Int p_table_statistics(void) {
Term mod, t;
tab_ent_ptr tab_ent;
Atom at;
mod = Deref(ARG1);
t = Deref(ARG2);
if (IsAtomTerm(t)) {
at = AtomOfTerm(t);
tab_ent = RepPredProp(PredPropByAtom(at, mod))->TableOfPred;
} else if (IsApplTerm(t)) {
at = NameOfFunctor(FunctorOfTerm(t));
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
} else
return (FALSE);
fprintf(Yap_stderr, "Table statistics for predicate '%s/%d'", AtomName(at), TabEnt_arity(tab_ent));
if (traverse_table(tab_ent, at, FALSE))
table_stats();
return (TRUE);
}
static
Int p_tabling_statistics(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
long pages_in_use = 0, bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
shm_table_entries(&pages_in_use, &bytes_in_use);
shm_subgoal_frames(&pages_in_use, &bytes_in_use);
shm_subgoal_trie_nodes(&pages_in_use, &bytes_in_use);
shm_answer_trie_nodes(&pages_in_use, &bytes_in_use);
shm_subgoal_hashes(&pages_in_use, &bytes_in_use);
shm_answer_hashes(&pages_in_use, &bytes_in_use);
shm_dependency_frames(&pages_in_use, &bytes_in_use);
shm_pages(pages_in_use, bytes_in_use);
fprintf(Yap_stderr, "\n");
#else
long bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
fprintf(Yap_stderr, " table entries: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_tab_ent));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
fprintf(Yap_stderr, " subgoal frames: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
fprintf(Yap_stderr, " subgoal trie nodes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_node));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
fprintf(Yap_stderr, " answer trie nodes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_ans_node));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
fprintf(Yap_stderr, " subgoal hashes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_hash));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_hash);
fprintf(Yap_stderr, "%s answer hashes: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_ans_hash) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_ans_hash));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_hash);
fprintf(Yap_stderr, "%s dependency frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_dep_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_dep_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
fprintf(Yap_stderr, "\n total memory in use: %10ld bytes\n", bytes_in_use);
fprintf(Yap_stderr, "\n");
#endif /* MEMORY_ALLOC_SCHEME */
return (TRUE);
}
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
static
int p_opt_statistics(void) {
#ifdef SHM_MEMORY_ALLOC_SCHEME
long pages_in_use = 0, bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
shm_or_frames(&pages_in_use, &bytes_in_use);
shm_query_goal_solution_frames(&pages_in_use, &bytes_in_use);
shm_query_goal_answer_frames(&pages_in_use, &bytes_in_use);
#ifdef TABLING_INNER_CUTS
shm_table_subgoal_solution_frames(&pages_in_use, &bytes_in_use);
shm_table_subgoal_answer_frames(&pages_in_use, &bytes_in_use);
#endif /* TABLING_INNER_CUTS */
shm_table_entries(&pages_in_use, &bytes_in_use);
shm_subgoal_frames(&pages_in_use, &bytes_in_use);
shm_subgoal_trie_nodes(&pages_in_use, &bytes_in_use);
shm_answer_trie_nodes(&pages_in_use, &bytes_in_use);
shm_subgoal_hashes(&pages_in_use, &bytes_in_use);
shm_answer_hashes(&pages_in_use, &bytes_in_use);
shm_dependency_frames(&pages_in_use, &bytes_in_use);
shm_show_suspension_frames(&pages_in_use, &bytes_in_use);
shm_pages(pages_in_use, bytes_in_use);
fprintf(Yap_stderr, "\n");
#else
long bytes_in_use = 0;
fprintf(Yap_stderr, "\n");
fprintf(Yap_stderr, "%s or frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_or_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_or_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
fprintf(Yap_stderr, "%s query goal solution frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
fprintf(Yap_stderr, "%s query goal answer frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
#ifdef TABLING_INNER_CUTS
fprintf(Yap_stderr, "%s table subgoal solution frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame);
fprintf(Yap_stderr, "%s table subgoal answer frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame);
#endif /* TABLING_INNER_CUTS */
fprintf(Yap_stderr, " table entries: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_tab_ent));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
fprintf(Yap_stderr, " subgoal frames: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
fprintf(Yap_stderr, " subgoal trie nodes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_node));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
fprintf(Yap_stderr, " answer trie nodes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_ans_node));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
fprintf(Yap_stderr, " subgoal hashes: %10ld structs in use\n", Pg_str_in_use(GLOBAL_PAGES_sg_hash));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_hash);
fprintf(Yap_stderr, "%s answer hashes: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_ans_hash) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_ans_hash));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_hash);
fprintf(Yap_stderr, "%s dependency frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_dep_fr) == 1 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_dep_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
fprintf(Yap_stderr, "%s suspension frames: %10ld structs in use\n",
Pg_str_in_use(GLOBAL_PAGES_susp_fr) == 0 ? " ": "*", Pg_str_in_use(GLOBAL_PAGES_susp_fr));
bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame);
fprintf(Yap_stderr, "\n total memory in use: %10ld bytes\n", bytes_in_use);
fprintf(Yap_stderr, "\n");
#endif /* MEMORY_ALLOC_SCHEME */
return (TRUE);
}
#endif /* YAPOR && TABLING */
#if defined(YAPOR_ERRORS) || defined(TABLING_ERRORS)
static
int p_debug_prolog(void) {
Term t;
t = Deref(ARG1);
if (IsAtomTerm(t)) {
char *s;
s = RepAtom(AtomOfTerm(t))->StrOfAE;
#ifdef YAPOR_ERRORS
fprintf(Yap_stderr, "W%d: %s\n", worker_id, s);
#else /* TABLING_ERRORS */
fprintf(Yap_stderr, "%s\n", s);
#endif /* YAPOR_ERRORS */
return(TRUE);
} else {
return (FALSE);
}
}
#endif /* YAPOR_ERRORS || TABLING_ERRORS */
/* ----------------------------- **
** Auxiliary functions **
** ----------------------------- */
#ifdef SHM_MEMORY_ALLOC_SCHEME
static
void shm_pages(long pages_in_use, long bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
pg_hd = Pg_free_pg(GLOBAL_PAGES_void);
while (pg_hd) {
cont++;
pg_hd = PgHd_next(pg_hd);
}
fprintf(Yap_stderr, "\n%s total memory in use: %8ld pages %10ld bytes\n",
Pg_str_in_use(GLOBAL_PAGES_void) == pages_in_use &&
Pg_pg_alloc(GLOBAL_PAGES_void) - pages_in_use == cont ? " ": "*",
Pg_str_in_use(GLOBAL_PAGES_void), bytes_in_use);
fprintf(Yap_stderr, " total memory: %8ld pages %10ld bytes\n",
Pg_pg_alloc(GLOBAL_PAGES_void), Pg_pg_alloc(GLOBAL_PAGES_void) * Yap_page_size);
return;
}
#ifdef YAPOR
static
void shm_or_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
or_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s or frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_or_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_or_fr) == 1 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_or_fr), Pg_str_in_use(GLOBAL_PAGES_or_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_or_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_or_fr) * sizeof(struct or_frame);
return;
}
static
void shm_query_goal_solution_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
qg_sol_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s query goal solution frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_qg_sol_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_qg_sol_fr), Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_qg_sol_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_sol_fr) * sizeof(struct query_goal_solution_frame);
return;
}
static
void shm_query_goal_answer_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
qg_ans_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s query goal answer frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_qg_ans_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_qg_ans_fr), Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_qg_ans_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_qg_ans_fr) * sizeof(struct query_goal_answer_frame);
return;
}
#endif /* YAPOR */
#ifdef TABLING_INNER_CUTS
static
void shm_table_subgoal_solution_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
tg_sol_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s table subgoal solution frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_tg_sol_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_tg_sol_fr), Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_tg_sol_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tg_sol_fr) * sizeof(struct table_subgoal_solution_frame);
return;
}
static
void shm_table_subgoal_answer_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
tg_ans_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s table subgoal answer frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_tg_ans_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_tg_ans_fr), Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_tg_ans_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tg_ans_fr) * sizeof(struct table_subgoal_answer_frame);
return;
}
#endif /* TABLING_INNER_CUTS */
#ifdef TABLING
static
void shm_table_entries(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
tab_ent_ptr aux_ptr;
aux_ptr = GLOBAL_root_tab_ent;
while(aux_ptr) {
cont++;
aux_ptr = TabEnt_next(aux_ptr);
}
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);
}
fprintf(Yap_stderr, "%s table entries: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_tab_ent) + Pg_str_in_use(GLOBAL_PAGES_tab_ent) == cont ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_tab_ent), Pg_str_in_use(GLOBAL_PAGES_tab_ent));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_tab_ent);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_tab_ent) * sizeof(struct table_entry);
return;
}
static
void shm_subgoal_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
sg_fr_ptr aux_ptr;
#ifdef LIMIT_TABLING
aux_ptr = GLOBAL_first_sg_fr;
while(aux_ptr) {
cont++;
aux_ptr = SgFr_next(aux_ptr);
}
#endif /* LIMIT_TABLING */
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);
}
fprintf(Yap_stderr, "%s subgoal frames: %8ld pages %10ld structs in use\n",
#ifdef LIMIT_TABLING
Pg_str_in_use(GLOBAL_PAGES_sg_fr) +
#endif /* LIMIT_TABLING */
Pg_str_free(GLOBAL_PAGES_sg_fr) == cont ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_sg_fr), Pg_str_in_use(GLOBAL_PAGES_sg_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_sg_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_fr) * sizeof(struct subgoal_frame);
return;
}
static
void shm_subgoal_trie_nodes(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
sg_node_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s subgoal trie nodes: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_sg_node) == cont ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_sg_node), Pg_str_in_use(GLOBAL_PAGES_sg_node));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_sg_node);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_node) * sizeof(struct subgoal_trie_node);
return;
}
static
void shm_answer_trie_nodes(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
ans_node_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s answer trie nodes: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_ans_node) == cont ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_ans_node), Pg_str_in_use(GLOBAL_PAGES_ans_node));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_ans_node);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_node) * sizeof(struct answer_trie_node);
return;
}
static
void shm_subgoal_hashes(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
sg_hash_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s subgoal hashes: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_sg_hash) == cont ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_sg_hash), Pg_str_in_use(GLOBAL_PAGES_sg_hash));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_sg_hash);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_sg_hash) * sizeof(struct subgoal_hash);
return;
}
static
void shm_answer_hashes(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
ans_hash_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s answer hashes: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_ans_hash) == cont &&
Pg_str_in_use(GLOBAL_PAGES_ans_hash) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_ans_hash), Pg_str_in_use(GLOBAL_PAGES_ans_hash));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_ans_hash);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_ans_hash) * sizeof(struct answer_hash);
return;
}
static
void shm_dependency_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
dep_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s dependency frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_dep_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_dep_fr) == 1 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_dep_fr), Pg_str_in_use(GLOBAL_PAGES_dep_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_dep_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_dep_fr) * sizeof(struct dependency_frame);
return;
}
#endif /* TABLING */
#if defined(YAPOR) && defined(TABLING)
static
void shm_suspension_frames(long *pages_in_use, long *bytes_in_use) {
long cont = 0;
pg_hd_ptr pg_hd;
susp_fr_ptr aux_ptr;
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);
}
fprintf(Yap_stderr, "%s suspension frames: %8ld pages %10ld structs in use\n",
Pg_str_free(GLOBAL_PAGES_susp_fr) == cont &&
Pg_str_in_use(GLOBAL_PAGES_susp_fr) == 0 ? " ": "*",
Pg_pg_alloc(GLOBAL_PAGES_susp_fr), Pg_str_in_use(GLOBAL_PAGES_susp_fr));
*pages_in_use += Pg_pg_alloc(GLOBAL_PAGES_susp_fr);
*bytes_in_use += Pg_str_in_use(GLOBAL_PAGES_susp_fr) * sizeof(struct suspension_frame);
return;
}
#endif /* YAPOR && TABLING */
#endif /* SHM_MEMORY_ALLOC_SCHEME */
#endif /* YAPOR || TABLING */