1186 lines
44 KiB
C
1186 lines
44 KiB
C
/************************************************************************
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** **
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** The YapTab/YapOr/OPTYap systems **
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** **
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** YapTab extends the Yap Prolog engine to support sequential tabling **
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** YapOr extends the Yap Prolog engine to support or-parallelism **
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** OPTYap extends the Yap Prolog engine to support or-parallel tabling **
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** **
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** **
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** Yap Prolog was developed at University of Porto, Portugal **
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** **
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************************************************************************/
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/************************************
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** Includes & Prototypes **
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************************************/
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#include "Yap.h"
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#if defined(YAPOR) || defined(TABLING)
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#include "Yatom.h"
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#include "YapHeap.h"
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#include "SWI-Prolog.h"
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#ifdef YAPOR
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#if HAVE_STRING_H
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#include <string.h>
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#endif /* HAVE_STRING_H */
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#if HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif /* HAVE_SYS_TIME_H */
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#include "or.macros.h"
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#endif /* YAPOR */
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#ifdef TABLING
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#include "tab.macros.h"
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#endif /* TABLING */
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#ifdef TABLING
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static Int p_freeze_choice_point( USES_REGS1 );
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static Int p_wake_choice_point( USES_REGS1 );
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static Int p_abolish_frozen_choice_points_until( USES_REGS1 );
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static Int p_abolish_frozen_choice_points_all( USES_REGS1 );
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static Int p_table( USES_REGS1 );
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static Int p_tabling_mode( USES_REGS1 );
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static Int p_abolish_table( USES_REGS1 );
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static Int p_abolish_all_tables( USES_REGS1 );
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static Int p_show_tabled_predicates( USES_REGS1 );
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static Int p_show_table( USES_REGS1 );
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static Int p_show_all_tables( USES_REGS1 );
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static Int p_show_global_trie( USES_REGS1 );
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static Int p_show_statistics_table( USES_REGS1 );
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static Int p_show_statistics_tabling( USES_REGS1 );
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static Int p_show_statistics_global_trie( USES_REGS1 );
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#endif /* TABLING */
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static Int p_yapor_workers( USES_REGS1 );
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#ifdef YAPOR
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static Int p_parallel_mode( USES_REGS1 );
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static Int p_yapor_start( USES_REGS1 );
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static Int p_worker( USES_REGS1 );
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static Int p_parallel_new_answer( USES_REGS1 );
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static Int p_parallel_get_answers( USES_REGS1 );
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static Int p_show_statistics_or( USES_REGS1 );
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#endif /* YAPOR */
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#if defined(YAPOR) && defined(TABLING)
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static Int p_show_statistics_opt( USES_REGS1 );
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#endif /* YAPOR && TABLING */
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static Int p_get_optyap_statistics( USES_REGS1 );
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#ifdef YAPOR
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static inline realtime current_time(void);
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#endif /* YAPOR */
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#ifdef TABLING
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static inline struct page_statistics show_statistics_table_entries(IOSTREAM *out);
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#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
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static inline struct page_statistics show_statistics_subgoal_entries(IOSTREAM *out);
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#endif /* THREADS_FULL_SHARING || THREADS_CONSUMER_SHARING */
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static inline struct page_statistics show_statistics_subgoal_frames(IOSTREAM *out);
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static inline struct page_statistics show_statistics_dependency_frames(IOSTREAM *out);
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static inline struct page_statistics show_statistics_subgoal_trie_nodes(IOSTREAM *out);
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static inline struct page_statistics show_statistics_subgoal_trie_hashes(IOSTREAM *out);
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static inline struct page_statistics show_statistics_answer_trie_nodes(IOSTREAM *out);
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static inline struct page_statistics show_statistics_answer_trie_hashes(IOSTREAM *out);
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#if defined(THREADS_FULL_SHARING)
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static inline struct page_statistics show_statistics_answer_ref_nodes(IOSTREAM *out);
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#endif /* THREADS_FULL_SHARING */
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static inline struct page_statistics show_statistics_global_trie_nodes(IOSTREAM *out);
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static inline struct page_statistics show_statistics_global_trie_hashes(IOSTREAM *out);
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#endif /* TABLING */
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#ifdef YAPOR
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static inline struct page_statistics show_statistics_or_frames(IOSTREAM *out);
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static inline struct page_statistics show_statistics_query_goal_solution_frames(IOSTREAM *out);
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static inline struct page_statistics show_statistics_query_goal_answer_frames(IOSTREAM *out);
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#endif /* YAPOR */
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#if defined(YAPOR) && defined(TABLING)
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static inline struct page_statistics show_statistics_suspension_frames(IOSTREAM *out);
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#ifdef TABLING_INNER_CUTS
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static inline struct page_statistics show_statistics_table_subgoal_solution_frames(IOSTREAM *out);
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static inline struct page_statistics show_statistics_table_subgoal_answer_frames(IOSTREAM *out);
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#endif /* TABLING_INNER_CUTS */
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#endif /* YAPOR && TABLING */
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/************************************
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** Macros & Declarations **
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************************************/
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struct page_statistics {
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#ifdef USE_PAGES_MALLOC
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long pages_in_use; /* same as struct pages (opt.structs.h) */
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#endif /* USE_PAGES_MALLOC */
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long structs_in_use; /* same as struct pages (opt.structs.h) */
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long bytes_in_use;
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};
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#define PgEnt_bytes_in_use(STATS) STATS.bytes_in_use
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#ifdef USE_PAGES_MALLOC
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#ifdef DEBUG_TABLING
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#define CHECK_PAGE_FREE_STRUCTS(STR_TYPE, PAGE) \
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{ pg_hd_ptr pg_hd; \
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STR_TYPE *aux_ptr; \
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long cont = 0; \
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pg_hd = PgEnt_first(PAGE); \
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while (pg_hd) { \
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aux_ptr = PgHd_first_str(pg_hd); \
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while (aux_ptr) { \
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cont++; \
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aux_ptr = aux_ptr->next; \
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} \
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pg_hd = PgHd_next(pg_hd); \
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} \
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TABLING_ERROR_CHECKING(CHECK_PAGE_FREE_STRUCTS, PgEnt_strs_free(PAGE) != cont); \
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}
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#else
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#define CHECK_PAGE_FREE_STRUCTS(STR_TYPE, PAGE)
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#endif /* DEBUG_TABLING */
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#define INIT_PAGE_STATS(STATS) \
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PgEnt_pages_in_use(STATS) = 0; \
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PgEnt_strs_in_use(STATS) = 0
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#define INCREMENT_PAGE_STATS(STATS, PAGE) \
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PgEnt_pages_in_use(STATS) += PgEnt_pages_in_use(PAGE); \
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PgEnt_strs_in_use(STATS) += PgEnt_strs_in_use(PAGE)
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#define INCREMENT_AUX_STATS(STATS, BYTES, PAGES) \
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BYTES += PgEnt_bytes_in_use(STATS); \
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PAGES += PgEnt_pages_in_use(STATS)
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#define SHOW_PAGE_STATS_MSG(STR_NAME) " " STR_NAME " %10ld bytes (%ld pages and %ld structs in use)\n"
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#define SHOW_PAGE_STATS_ARGS(STATS, STR_TYPE) PgEnt_strs_in_use(STATS) * sizeof(STR_TYPE), PgEnt_pages_in_use(STATS), PgEnt_strs_in_use(STATS)
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#else /* !USE_PAGES_MALLOC */
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#define CHECK_PAGE_FREE_STRUCTS(STR_TYPE, PAGE)
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#define INIT_PAGE_STATS(STATS) \
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PgEnt_strs_in_use(STATS) = 0
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#define INCREMENT_PAGE_STATS(STATS, PAGE) \
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PgEnt_strs_in_use(STATS) += PgEnt_strs_in_use(PAGE)
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#define INCREMENT_AUX_STATS(STATS, BYTES, PAGES) \
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BYTES += PgEnt_bytes_in_use(STATS)
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#define SHOW_PAGE_STATS_MSG(STR_NAME) " " STR_NAME " %10ld bytes (%ld structs in use)\n"
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#define SHOW_PAGE_STATS_ARGS(STATS, STR_TYPE) PgEnt_strs_in_use(STATS) * sizeof(STR_TYPE), PgEnt_strs_in_use(STATS)
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#endif /* USE_PAGES_MALLOC */
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#if defined(THREADS) && defined(TABLING)
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#define GET_ALL_PAGE_STATS(STATS, STR_TYPE, _PAGES) \
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LOCK(GLOBAL_ThreadHandlesLock); \
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CHECK_PAGE_FREE_STRUCTS(STR_TYPE, GLOBAL##_PAGES); \
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INCREMENT_PAGE_STATS(STATS, GLOBAL##_PAGES); \
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{ int wid; \
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for (wid = 0; wid < MAX_THREADS; wid++) { \
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if (! Yap_local[wid]) \
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break; \
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if (REMOTE_ThreadHandle(wid).in_use) { \
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CHECK_PAGE_FREE_STRUCTS(STR_TYPE, REMOTE##_PAGES(wid)); \
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INCREMENT_PAGE_STATS(STATS, REMOTE##_PAGES(wid)); \
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} \
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} \
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} \
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UNLOCK(GLOBAL_ThreadHandlesLock)
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#else
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#define GET_ALL_PAGE_STATS(STATS, STR_TYPE, _PAGES) \
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CHECK_PAGE_FREE_STRUCTS(STR_TYPE, GLOBAL##_PAGES); \
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INCREMENT_PAGE_STATS(STATS, GLOBAL##_PAGES)
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#endif
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#define GET_PAGE_STATS(STATS, STR_TYPE, _PAGES) \
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INIT_PAGE_STATS(STATS); \
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GET_ALL_PAGE_STATS(STATS, STR_TYPE, _PAGES); \
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PgEnt_bytes_in_use(STATS) = PgEnt_strs_in_use(STATS) * sizeof(STR_TYPE)
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#define SHOW_PAGE_STATS(OUT_STREAM, STR_TYPE, _PAGES, STR_NAME) \
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{ struct page_statistics stats; \
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GET_PAGE_STATS(stats, STR_TYPE, _PAGES); \
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Sfprintf(OUT_STREAM, SHOW_PAGE_STATS_MSG(STR_NAME), SHOW_PAGE_STATS_ARGS(stats, STR_TYPE)); \
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return stats; \
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}
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/*******************************
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** Global functions **
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*******************************/
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void Yap_init_optyap_preds(void) {
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Yap_InitCPred("$c_yapor_workers", 1, p_yapor_workers, SafePredFlag|SyncPredFlag);
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#ifdef TABLING
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Yap_InitCPred("freeze_choice_point", 1, p_freeze_choice_point, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("wake_choice_point", 1, p_wake_choice_point, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("abolish_frozen_choice_points", 1, p_abolish_frozen_choice_points_until, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("abolish_frozen_choice_points", 0, p_abolish_frozen_choice_points_all, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_table", 3, p_table, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_tabling_mode", 3, p_tabling_mode, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_abolish_table", 2, p_abolish_table, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("abolish_all_tables", 0, p_abolish_all_tables, SafePredFlag|SyncPredFlag);
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/** @pred abolish_all_tables/0
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Removes all the entries from the table space for all tabled
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predicates. The predicates remain as tabled predicates.
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*/
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Yap_InitCPred("show_tabled_predicates", 1, p_show_tabled_predicates, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_show_table", 3, p_show_table, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("show_all_tables", 1, p_show_all_tables, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("show_global_trie", 1, p_show_global_trie, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_table_statistics", 3, p_show_statistics_table, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("tabling_statistics", 1, p_show_statistics_tabling, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("global_trie_statistics", 1, p_show_statistics_global_trie, SafePredFlag|SyncPredFlag);
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#endif /* TABLING */
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#ifdef YAPOR
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Yap_InitCPred("parallel_mode", 1, p_parallel_mode, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_yapor_start", 0, p_yapor_start, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_worker", 0, p_worker, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_parallel_new_answer", 1, p_parallel_new_answer, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("$c_parallel_get_answers", 1, p_parallel_get_answers, SafePredFlag|SyncPredFlag);
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Yap_InitCPred("or_statistics", 1, p_show_statistics_or, SafePredFlag|SyncPredFlag);
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#endif /* YAPOR */
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#if defined(YAPOR) && defined(TABLING)
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Yap_InitCPred("opt_statistics", 1, p_show_statistics_opt, SafePredFlag|SyncPredFlag);
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#endif /* YAPOR && TABLING */
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Yap_InitCPred("$c_get_optyap_statistics", 3, p_get_optyap_statistics, SafePredFlag|SyncPredFlag);
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}
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#ifdef YAPOR
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void finish_yapor(void) {
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GLOBAL_execution_time = current_time() - GLOBAL_execution_time;
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GLOBAL_parallel_mode = PARALLEL_MODE_ON;
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return;
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}
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#endif /* YAPOR */
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/***********************************
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** Tabling C Predicates **
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***********************************/
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#ifdef TABLING
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static Int p_freeze_choice_point( USES_REGS1 ) {
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if (IsVarTerm(Deref(ARG1))) {
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Int offset = freeze_current_cp();
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return Yap_unify(ARG1, MkIntegerTerm(offset));
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}
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return (FALSE);
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}
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static Int p_wake_choice_point( USES_REGS1 ) {
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Term term_offset = Deref(ARG1);
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if (IsIntegerTerm(term_offset))
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wake_frozen_cp(IntegerOfTerm(term_offset));
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return (FALSE);
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}
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static Int p_abolish_frozen_choice_points_until( USES_REGS1 ) {
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Term term_offset = Deref(ARG1);
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if (IsIntegerTerm(term_offset))
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abolish_frozen_cps_until(IntegerOfTerm(term_offset));
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return (TRUE);
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}
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static Int p_abolish_frozen_choice_points_all( USES_REGS1 ) {
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abolish_frozen_cps_all();
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return (TRUE);
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}
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static Int p_table( USES_REGS1 ) {
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Term mod, t, list;
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PredEntry *pe;
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Atom at;
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int arity;
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tab_ent_ptr tab_ent;
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#ifdef MODE_DIRECTED_TABLING
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int* mode_directed = NULL;
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#endif /* MODE_DIRECTED_TABLING */
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mod = Deref(ARG1);
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t = Deref(ARG2);
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list = Deref(ARG3);
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if (IsAtomTerm(t)) {
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at = AtomOfTerm(t);
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pe = RepPredProp(PredPropByAtom(at, mod));
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arity = 0;
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} else if (IsApplTerm(t)) {
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at = NameOfFunctor(FunctorOfTerm(t));
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pe = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod));
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arity = ArityOfFunctor(FunctorOfTerm(t));
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} else
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return (FALSE);
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if (list != TermNil) { /* non-empty list */
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#ifndef MODE_DIRECTED_TABLING
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Yap_Error(INTERNAL_COMPILER_ERROR, TermNil, "invalid tabling declaration for %s/%d (mode directed tabling not enabled)", AtomName(at), arity);
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return(FALSE);
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#else
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/*************************************************************************************
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The mode operator declaration is reordered as follows:
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1. arguments with mode 'index' (any number)
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2. arguments with mode 'min' and 'max' (any number, following the original order)
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3. arguments with mode 'all' (any number)
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4. arguments with mode 'sum' or 'last' (only one of the two is allowed)
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5. arguments with mode 'first' (any number)
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*************************************************************************************/
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int pos_index = 0;
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int pos_min_max = 0;
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int pos_all = 0;
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int pos_sum_last = 0;
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int pos_first = 0;
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int i;
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int *aux_mode_directed;
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aux_mode_directed = malloc(arity * sizeof(int));
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for (i = 0; i < arity; i++) {
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int mode = IntOfTerm(HeadOfTerm(list));
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if (mode == MODE_DIRECTED_INDEX)
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pos_index++;
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else if (mode == MODE_DIRECTED_MIN || mode == MODE_DIRECTED_MAX)
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pos_min_max++;
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else if (mode == MODE_DIRECTED_ALL)
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pos_all++;
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else if (mode == MODE_DIRECTED_SUM || mode == MODE_DIRECTED_LAST) {
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if (pos_sum_last) {
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free(aux_mode_directed);
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Yap_Error(INTERNAL_COMPILER_ERROR, TermNil, "invalid tabling declaration for %s/%d (more than one argument with modes 'sum' and/or 'last')", AtomName(at), arity);
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return(FALSE);
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} else
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pos_sum_last = 1;
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}
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aux_mode_directed[i] = mode;
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list = TailOfTerm(list);
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}
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pos_first = pos_index + pos_min_max + pos_all + pos_sum_last;
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pos_sum_last = pos_index + pos_min_max + pos_all;
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pos_all = pos_index + pos_min_max;
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pos_min_max = pos_index;
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pos_index = 0;
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ALLOC_BLOCK(mode_directed, arity * sizeof(int), int);
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for (i = 0; i < arity; i++) {
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int aux_pos = 0;
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if (aux_mode_directed[i] == MODE_DIRECTED_INDEX)
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aux_pos = pos_index++;
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else if (aux_mode_directed[i] == MODE_DIRECTED_MIN || aux_mode_directed[i] == MODE_DIRECTED_MAX)
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aux_pos = pos_min_max++;
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else if (aux_mode_directed[i] == MODE_DIRECTED_ALL)
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aux_pos = pos_all++;
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else if (aux_mode_directed[i] == MODE_DIRECTED_SUM || aux_mode_directed[i] == MODE_DIRECTED_LAST)
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aux_pos = pos_sum_last++;
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else if(aux_mode_directed[i] == MODE_DIRECTED_FIRST)
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aux_pos = pos_first++;
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mode_directed[aux_pos] = MODE_DIRECTED_SET(i, aux_mode_directed[i]);
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}
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free(aux_mode_directed);
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#endif /* MODE_DIRECTED_TABLING */
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}
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if (pe->PredFlags & TabledPredFlag)
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return (TRUE); /* predicate already tabled */
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if (pe->cs.p_code.FirstClause)
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return (FALSE); /* predicate already compiled */
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pe->PredFlags |= TabledPredFlag;
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new_table_entry(tab_ent, pe, at, arity, mode_directed);
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pe->TableOfPred = tab_ent;
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return (TRUE);
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}
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static Int p_tabling_mode( USES_REGS1 ) {
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Term mod, t, tvalue;
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tab_ent_ptr tab_ent;
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mod = Deref(ARG1);
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t = Deref(ARG2);
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if (IsAtomTerm(t))
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tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
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else if (IsApplTerm(t))
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tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
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else
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return (FALSE);
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|
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);
|
|
if (IsMode_CoInductive(TabEnt_flags(tab_ent)))
|
|
t = MkPairTerm(MkAtomTerm(AtomCoInductive), 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);
|
|
YapBind((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);
|
|
}
|
|
} else if (value == 7) { /* coinductive */ //only affect the predicate flag. Also it cant be unset
|
|
SetMode_CoInductive(TabEnt_flags(tab_ent));
|
|
return(TRUE);
|
|
}
|
|
}
|
|
return (FALSE);
|
|
}
|
|
|
|
|
|
static Int p_abolish_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);
|
|
abolish_table(tab_ent);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_abolish_all_tables( USES_REGS1 ) {
|
|
tab_ent_ptr tab_ent;
|
|
|
|
tab_ent = GLOBAL_root_tab_ent;
|
|
while (tab_ent) {
|
|
abolish_table(tab_ent);
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_tabled_predicates( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
tab_ent_ptr tab_ent;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
tab_ent = GLOBAL_root_tab_ent;
|
|
Sfprintf(out, "Tabled predicates\n");
|
|
if (tab_ent == NULL)
|
|
Sfprintf(out, " NONE\n");
|
|
else while(tab_ent) {
|
|
Sfprintf(out, " %s/%d\n", AtomName(TabEnt_atom(tab_ent)), TabEnt_arity(tab_ent));
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_table( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
Term mod, t;
|
|
tab_ent_ptr tab_ent;
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1) || !IsAtomTerm(t1))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t1))))
|
|
return FALSE;
|
|
mod = Deref(ARG2);
|
|
t = Deref(ARG3);
|
|
if (IsAtomTerm(t))
|
|
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
|
|
else if (IsApplTerm(t))
|
|
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
|
|
else {
|
|
PL_release_stream(out);
|
|
return (FALSE);
|
|
}
|
|
show_table(tab_ent, SHOW_MODE_STRUCTURE, out);
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_all_tables( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
tab_ent_ptr tab_ent;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
tab_ent = GLOBAL_root_tab_ent;
|
|
while(tab_ent) {
|
|
show_table(tab_ent, SHOW_MODE_STRUCTURE, out);
|
|
tab_ent = TabEnt_next(tab_ent);
|
|
}
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_global_trie( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
show_global_trie(SHOW_MODE_STRUCTURE, out);
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_statistics_table( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
Term mod, t;
|
|
tab_ent_ptr tab_ent;
|
|
Term t1 = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t1) || !IsAtomTerm(t1))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t1))))
|
|
return FALSE;
|
|
mod = Deref(ARG2);
|
|
t = Deref(ARG3);
|
|
if (IsAtomTerm(t))
|
|
tab_ent = RepPredProp(PredPropByAtom(AtomOfTerm(t), mod))->TableOfPred;
|
|
else if (IsApplTerm(t))
|
|
tab_ent = RepPredProp(PredPropByFunc(FunctorOfTerm(t), mod))->TableOfPred;
|
|
else {
|
|
PL_release_stream(out);
|
|
return (FALSE);
|
|
}
|
|
show_table(tab_ent, SHOW_MODE_STATISTICS, out);
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_statistics_tabling( USES_REGS1 ) {
|
|
struct page_statistics stats;
|
|
long bytes, total_bytes = 0;
|
|
#ifdef USE_PAGES_MALLOC
|
|
long total_pages = 0;
|
|
#endif /* USE_PAGES_MALLOC */
|
|
IOSTREAM *out;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
bytes = 0;
|
|
Sfprintf(out, "Execution data structures\n");
|
|
stats = show_statistics_table_entries(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
stats = show_statistics_subgoal_entries(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#endif /* THREADS_FULL_SHARING || THREADS_CONSUMER_SHARING */
|
|
stats = show_statistics_subgoal_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_dependency_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (I): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Local trie data structures\n");
|
|
stats = show_statistics_subgoal_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_answer_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_subgoal_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_answer_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#if defined(THREADS_FULL_SHARING)
|
|
stats = show_statistics_answer_ref_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#endif /* THREADS_FULL_SHARING */
|
|
Sfprintf(out, " Memory in use (II): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Global trie data structures\n");
|
|
stats = show_statistics_global_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_global_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (III): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
#ifdef USE_PAGES_MALLOC
|
|
Sfprintf(out, "Total memory in use (I+II+III): %10ld bytes (%ld pages in use)\n",
|
|
total_bytes, total_pages);
|
|
Sfprintf(out, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
|
|
PgEnt_pages_in_use(GLOBAL_pages_alloc) * Yap_page_size, PgEnt_pages_in_use(GLOBAL_pages_alloc));
|
|
#else
|
|
Sfprintf(out, "Total memory in use (I+II+III): %10ld bytes\n", total_bytes);
|
|
#endif /* USE_PAGES_MALLOC */
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_statistics_global_trie( USES_REGS1 ) {
|
|
IOSTREAM *out;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
show_global_trie(SHOW_MODE_STATISTICS, out);
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
#endif /* TABLING */
|
|
|
|
|
|
|
|
/*********************************
|
|
** YapOr C Predicates **
|
|
*********************************/
|
|
|
|
#ifdef YAPOR
|
|
static Int p_parallel_mode( USES_REGS1 ) {
|
|
Term t;
|
|
t = Deref(ARG1);
|
|
if (IsVarTerm(t)) {
|
|
Term ta;
|
|
if (GLOBAL_parallel_mode == PARALLEL_MODE_OFF)
|
|
ta = MkAtomTerm(Yap_LookupAtom("off"));
|
|
else if (GLOBAL_parallel_mode == PARALLEL_MODE_ON)
|
|
ta = MkAtomTerm(Yap_LookupAtom("on"));
|
|
else /* PARALLEL_MODE_RUNNING */
|
|
ta = MkAtomTerm(Yap_LookupAtom("running"));
|
|
YapBind((CELL *)t, ta);
|
|
return(TRUE);
|
|
}
|
|
if (IsAtomTerm(t) && GLOBAL_parallel_mode != PARALLEL_MODE_RUNNING) {
|
|
char *s;
|
|
s = RepAtom(AtomOfTerm(t))->StrOfAE;
|
|
if (strcmp(s,"on") == 0) {
|
|
GLOBAL_parallel_mode = PARALLEL_MODE_ON;
|
|
return(TRUE);
|
|
}
|
|
if (strcmp(s,"off") == 0) {
|
|
GLOBAL_parallel_mode = PARALLEL_MODE_OFF;
|
|
return(TRUE);
|
|
}
|
|
return(FALSE); /* PARALLEL_MODE_RUNNING */
|
|
}
|
|
return(FALSE);
|
|
}
|
|
|
|
|
|
static Int p_yapor_start( USES_REGS1 ) {
|
|
#ifdef TIMESTAMP_CHECK
|
|
GLOBAL_timestamp = 0;
|
|
#endif /* TIMESTAMP_CHECK */
|
|
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_parallel_mode = PARALLEL_MODE_RUNNING;
|
|
GLOBAL_execution_time = current_time();
|
|
BITMAP_clear(GLOBAL_bm_finished_workers);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_yapor_workers( USES_REGS1 ) {
|
|
#ifdef YAPOR_THREADS
|
|
return Yap_unify(MkIntegerTerm(GLOBAL_number_workers),ARG1);
|
|
#else
|
|
return FALSE;
|
|
#endif /* YAPOR_THREADS */
|
|
}
|
|
|
|
|
|
static Int p_worker( USES_REGS1 ) {
|
|
CurrentModule = USER_MODULE;
|
|
P = GETWORK_FIRST_TIME;
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
static Int p_parallel_new_answer( USES_REGS1 ) {
|
|
qg_ans_fr_ptr actual_answer;
|
|
or_fr_ptr leftmost_or_fr;
|
|
|
|
ALLOC_QG_ANSWER_FRAME(actual_answer);
|
|
AnsFr_answer(actual_answer) = Deref(ARG1);
|
|
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_get_answers( USES_REGS1 ){
|
|
Term t = TermNil;
|
|
|
|
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) {
|
|
t = MkPairTerm(AnsFr_answer(aux_answer1), t);
|
|
aux_answer2 = aux_answer1;
|
|
aux_answer1 = AnsFr_next(aux_answer1);
|
|
FREE_QG_ANSWER_FRAME(aux_answer2);
|
|
}
|
|
FREE_QG_SOLUTION_FRAME(OrFr_qg_solutions(LOCAL_top_or_fr));
|
|
OrFr_qg_solutions(LOCAL_top_or_fr) = NULL;
|
|
}
|
|
Yap_unify(ARG1, t);
|
|
return (TRUE);
|
|
}
|
|
|
|
|
|
static Int p_show_statistics_or( USES_REGS1 ) {
|
|
struct page_statistics stats;
|
|
long bytes, total_bytes = 0;
|
|
#ifdef USE_PAGES_MALLOC
|
|
long total_pages = 0;
|
|
#endif /* USE_PAGES_MALLOC */
|
|
IOSTREAM *out;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
bytes = 0;
|
|
Sfprintf(out, "Execution data structures\n");
|
|
stats = show_statistics_or_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (I): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Cut support data structures\n");
|
|
stats = show_statistics_query_goal_solution_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_query_goal_answer_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (II): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
#ifdef USE_PAGES_MALLOC
|
|
Sfprintf(out, "Total memory in use (I+II): %10ld bytes (%ld pages in use)\n",
|
|
total_bytes, total_pages);
|
|
Sfprintf(out, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
|
|
PgEnt_pages_in_use(GLOBAL_pages_alloc) * Yap_page_size, PgEnt_pages_in_use(GLOBAL_pages_alloc));
|
|
#else
|
|
Sfprintf(out, "Total memory in use (I+II): %10ld bytes\n", total_bytes);
|
|
#endif /* USE_PAGES_MALLOC */
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
|
|
#else
|
|
|
|
static Int p_yapor_workers( USES_REGS1 ) {
|
|
return FALSE;
|
|
}
|
|
#endif /* YAPOR */
|
|
|
|
|
|
|
|
/**********************************
|
|
** OPTYap C Predicates **
|
|
**********************************/
|
|
|
|
#if defined(YAPOR) && defined(TABLING)
|
|
static Int p_show_statistics_opt( USES_REGS1 ) {
|
|
struct page_statistics stats;
|
|
long bytes, total_bytes = 0;
|
|
#ifdef USE_PAGES_MALLOC
|
|
long total_pages = 0;
|
|
#endif /* USE_PAGES_MALLOC */
|
|
IOSTREAM *out;
|
|
Term t = Deref(ARG1);
|
|
|
|
if (IsVarTerm(t) || !IsAtomTerm(t))
|
|
return FALSE;
|
|
if (!(out = Yap_GetStreamHandle(AtomOfTerm(t))))
|
|
return FALSE;
|
|
bytes = 0;
|
|
Sfprintf(out, "Execution data structures\n");
|
|
stats = show_statistics_table_entries(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
stats = show_statistics_subgoal_entries(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#endif /* THREADS_FULL_SHARING || THREADS_CONSUMER_SHARING */
|
|
stats = show_statistics_subgoal_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_dependency_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_or_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_suspension_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (I): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Local trie data structures\n");
|
|
stats = show_statistics_subgoal_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_answer_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_subgoal_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_answer_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#if defined(THREADS_FULL_SHARING)
|
|
stats = show_statistics_answer_ref_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#endif /* THREADS_FULL_SHARING */
|
|
Sfprintf(out, " Memory in use (II): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Global trie data structures\n");
|
|
stats = show_statistics_global_trie_nodes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_global_trie_hashes(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
Sfprintf(out, " Memory in use (III): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
bytes = 0;
|
|
Sfprintf(out, "Cut support data structures\n");
|
|
stats = show_statistics_query_goal_solution_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_query_goal_answer_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#ifdef TABLING_INNER_CUTS
|
|
stats = show_statistics_table_subgoal_solution_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
stats = show_statistics_table_subgoal_answer_frames(out);
|
|
INCREMENT_AUX_STATS(stats, bytes, total_pages);
|
|
#endif /* TABLING_INNER_CUTS */
|
|
Sfprintf(out, " Memory in use (IV): %10ld bytes\n\n", bytes);
|
|
total_bytes += bytes;
|
|
#ifdef USE_PAGES_MALLOC
|
|
Sfprintf(out, "Total memory in use (I+II+III+IV): %10ld bytes (%ld pages in use)\n",
|
|
total_bytes, total_pages);
|
|
Sfprintf(out, "Total memory allocated: %10ld bytes (%ld pages in total)\n",
|
|
PgEnt_pages_in_use(GLOBAL_pages_alloc) * Yap_page_size, PgEnt_pages_in_use(GLOBAL_pages_alloc));
|
|
#else
|
|
Sfprintf(out, "Total memory in use (I+II+III+IV): %10ld bytes\n", total_bytes);
|
|
#endif /* USE_PAGES_MALLOC */
|
|
PL_release_stream(out);
|
|
return (TRUE);
|
|
}
|
|
#endif /* YAPOR && TABLING */
|
|
|
|
|
|
static Int p_get_optyap_statistics( USES_REGS1 ) {
|
|
struct page_statistics stats;
|
|
Int value, bytes = 0, structs = -1;
|
|
Term tbytes, tstructs;
|
|
|
|
value = IntOfTerm(Deref(ARG1));
|
|
#ifdef TABLING
|
|
if (value == 0 || value == 1) { /* table_entries */
|
|
GET_PAGE_STATS(stats, struct table_entry, _pages_tab_ent);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
if (value == 0 || value == 16) { /* subgoal_entries */
|
|
GET_PAGE_STATS(stats, struct subgoal_entry, _pages_sg_ent);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#endif
|
|
if (value == 0 || value == 2) { /* subgoal_frames */
|
|
GET_PAGE_STATS(stats, struct subgoal_frame, _pages_sg_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 3) { /* dependency_frames */
|
|
GET_PAGE_STATS(stats, struct dependency_frame, _pages_dep_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 6) { /* subgoal_trie_nodes */
|
|
GET_PAGE_STATS(stats, struct subgoal_trie_node, _pages_sg_node);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 8) { /* subgoal_trie_hashes */
|
|
GET_PAGE_STATS(stats, struct subgoal_trie_hash, _pages_sg_hash);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 7) { /* answer_trie_nodes */
|
|
GET_PAGE_STATS(stats, struct answer_trie_node, _pages_ans_node);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 9) { /* answer_trie_hashes */
|
|
GET_PAGE_STATS(stats, struct answer_trie_hash, _pages_ans_hash);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#if defined(THREADS_FULL_SHARING)
|
|
if (value == 0 || value == 17) { /* answer_ref_nodes */
|
|
GET_PAGE_STATS(stats, struct answer_ref_node, _pages_ans_ref_node);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#endif
|
|
if (value == 0 || value == 10) { /* global_trie_nodes */
|
|
GET_PAGE_STATS(stats, struct global_trie_node, _pages_gt_node);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 11) { /* global_trie_hashes */
|
|
GET_PAGE_STATS(stats, struct global_trie_hash, _pages_gt_hash);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#endif /* TABLING */
|
|
#ifdef YAPOR
|
|
if (value == 0 || value == 4) { /* or_frames */
|
|
GET_PAGE_STATS(stats, struct or_frame, _pages_or_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 12) { /* query_goal_solution_frames */
|
|
GET_PAGE_STATS(stats, struct query_goal_solution_frame, _pages_qg_sol_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 13) { /* query_goal_answer_frames */
|
|
GET_PAGE_STATS(stats, struct query_goal_answer_frame, _pages_qg_ans_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#endif /* YAPOR */
|
|
#if defined(YAPOR) && defined(TABLING)
|
|
if (value == 0 || value == 5) { /* suspension_frames */
|
|
GET_PAGE_STATS(stats, struct suspension_frame, _pages_susp_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#ifdef TABLING_INNER_CUTS
|
|
if (value == 0 || value == 14) { /* table_subgoal_solution_frames */
|
|
GET_PAGE_STATS(stats, struct table_subgoal_solution_frame, _pages_tg_sol_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
if (value == 0 || value == 15) { /* table_subgoal_answer_frames */
|
|
GET_PAGE_STATS(stats, struct table_subgoal_answer_frame, _pages_tg_ans_fr);
|
|
bytes += PgEnt_bytes_in_use(stats);
|
|
if (value != 0) structs = PgEnt_strs_in_use(stats);
|
|
}
|
|
#endif /* TABLING_INNER_CUTS */
|
|
#endif /* YAPOR && TABLING */
|
|
|
|
if (value == 0) { /* total_memory */
|
|
#ifdef USE_PAGES_MALLOC
|
|
structs = PgEnt_pages_in_use(GLOBAL_pages_alloc) * Yap_page_size;
|
|
#else
|
|
structs = bytes;
|
|
#endif /* USE_PAGES_MALLOC */
|
|
}
|
|
if (structs == -1)
|
|
return (FALSE);
|
|
tbytes = Deref(ARG2);
|
|
tstructs = Deref(ARG3);
|
|
if (IsVarTerm(tbytes)) {
|
|
YapBind((CELL *) tbytes, MkIntTerm(bytes));
|
|
} else if (IsIntTerm(tbytes) && IntOfTerm(tbytes) != bytes)
|
|
return (FALSE);
|
|
if (IsVarTerm(tstructs)) {
|
|
YapBind((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) {
|
|
#define TIME_RESOLUTION 1000000
|
|
struct timeval tempo;
|
|
gettimeofday(&tempo, NULL);
|
|
return ((realtime)tempo.tv_sec + (realtime)tempo.tv_usec / TIME_RESOLUTION);
|
|
/* to get time as Yap */
|
|
/*
|
|
double now, interval;
|
|
Yap_cputime_interval(&now, &interval);
|
|
return ((realtime)now);
|
|
*/
|
|
}
|
|
#endif /* YAPOR */
|
|
|
|
|
|
#ifdef TABLING
|
|
static inline struct page_statistics show_statistics_table_entries(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct table_entry, _pages_tab_ent, "Table entries: ");
|
|
}
|
|
|
|
|
|
#if defined(THREADS_FULL_SHARING) || defined(THREADS_CONSUMER_SHARING)
|
|
static inline struct page_statistics show_statistics_subgoal_entries(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct subgoal_entry, _pages_sg_ent, "Subgoal entries: ");
|
|
}
|
|
#endif /* THREADS_FULL_SHARING || THREADS_CONSUMER_SHARING */
|
|
|
|
|
|
static inline struct page_statistics show_statistics_subgoal_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct subgoal_frame, _pages_sg_fr, "Subgoal frames: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_dependency_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct dependency_frame, _pages_dep_fr, "Dependency frames: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_subgoal_trie_nodes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct subgoal_trie_node, _pages_sg_node, "Subgoal trie nodes: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_subgoal_trie_hashes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct subgoal_trie_hash, _pages_sg_hash, "Subgoal trie hashes: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_answer_trie_nodes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct answer_trie_node, _pages_ans_node, "Answer trie nodes: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_answer_trie_hashes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct answer_trie_hash, _pages_ans_hash, "Answer trie hashes: ");
|
|
}
|
|
|
|
|
|
#if defined(THREADS_FULL_SHARING)
|
|
static inline struct page_statistics show_statistics_answer_ref_nodes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct answer_ref_node, _pages_ans_ref_node, "Answer ref nodes: ");
|
|
}
|
|
#endif /* THREADS_FULL_SHARING */
|
|
|
|
|
|
static inline struct page_statistics show_statistics_global_trie_nodes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct global_trie_node, _pages_gt_node, "Global trie nodes: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_global_trie_hashes(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct global_trie_hash, _pages_gt_hash, "Global trie hashes: ");
|
|
}
|
|
#endif /* TABLING */
|
|
|
|
|
|
#ifdef YAPOR
|
|
static inline struct page_statistics show_statistics_or_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct or_frame, _pages_or_fr, "Or-frames: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_query_goal_solution_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct query_goal_solution_frame, _pages_qg_sol_fr, "Query goal solution frames: ");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_query_goal_answer_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct query_goal_answer_frame, _pages_qg_ans_fr, "Query goal answer frames: ");
|
|
}
|
|
#endif /* YAPOR */
|
|
|
|
|
|
#if defined(YAPOR) && defined(TABLING)
|
|
static inline struct page_statistics show_statistics_suspension_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct suspension_frame, _pages_susp_fr, "Suspension frames: ");
|
|
}
|
|
|
|
|
|
#ifdef TABLING_INNER_CUTS
|
|
static inline struct page_statistics show_statistics_table_subgoal_solution_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct table_subgoal_solution_frame, _pages_tg_sol_fr, "Table subgoal solution frames:");
|
|
}
|
|
|
|
|
|
static inline struct page_statistics show_statistics_table_subgoal_answer_frames(IOSTREAM *out) {
|
|
SHOW_PAGE_STATS(out, struct table_subgoal_answer_frame, _pages_tg_ans_fr, "Table subgoal answer frames: ");
|
|
}
|
|
#endif /* TABLING_INNER_CUTS */
|
|
#endif /* YAPOR && TABLING */
|
|
#endif /* YAPOR || TABLING */
|