237 lines
8.9 KiB
C
237 lines
8.9 KiB
C
/**********************************************************************
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The OPTYap Prolog system
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OPTYap extends the Yap Prolog system to support or-parallel tabling
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Copyright: R. Rocha and NCC - University of Porto, Portugal
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File: opt.config.h
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version: $Id: opt.config.h,v 1.10 2005-10-31 12:27:54 vsc Exp $
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**********************************************************************/
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/* ----------------------------------------------------------------- **
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** General Configuration Parameters **
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** ----------------------------------------------------------------- */
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/* ------------------------------------------ **
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** memory alloc scheme (define one) **
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** ------------------------------------------ */
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#define YAP_MEMORY_ALLOC_SCHEME 1
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/* #define SHM_MEMORY_ALLOC_SCHEME 1 */
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/* #define MALLOC_MEMORY_ALLOC_SCHEME 1 */
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/* ---------------------------------------------------------------- **
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** TABLING Configuration Parameters **
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** ---------------------------------------------------------------- */
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/* ----------------------- **
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** default sizes **
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** ----------------------- */
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#define MAX_TABLE_VARS 100
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/* ------------------------------------------ **
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** trail freeze scheme (define one) **
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** ------------------------------------------ */
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#define BFZ_TRAIL_SCHEME 1
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/* #define BBREG_TRAIL_SCHEME 1 */
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/* ------------------------------------------------ **
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** limit the table space size? (optional) **
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** ------------------------------------------------ */
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/* #define LIMIT_TABLING 1 */
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/* ------------------------------------------------ **
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** support incomplete tabling? (optional) **
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** ------------------------------------------------ */
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/* #define INCOMPLETE_TABLING 1 */
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/* ------------------------------------------------ **
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** support trie compact pairs? (optional) **
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** ------------------------------------------------ */
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/* #define TRIE_COMPACT_PAIRS 1 */
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/* --------------------------------------------------- **
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** support deterministic tabling? (optional) **
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** --------------------------------------------------- */
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/* #define DETERMINISTIC_TABLING 1 */
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/* ---------------------------------------- -- **
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** enable error checking? (optional) **
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** ------------------------------------------- */
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/* #define TABLING_ERRORS 1 */
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/* ---------------------------------------------------------------- **
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** YAPOR Configuration Parameters **
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** ---------------------------------------------------------------- */
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/* ----------------------- **
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** default sizes **
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** ----------------------- */
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#define MAX_LENGTH_ANSWER 1000
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#define MAX_BRANCH_DEPTH 1000
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#define MAX_BEST_TIMES 21
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/* -------------------------------------------- **
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** memory mapping scheme (define one) **
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** -------------------------------------------- */
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#define MMAP_MEMORY_MAPPING_SCHEME 1
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/* #define SHM_MEMORY_MAPPING_SCHEME 1 */
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/* ---------------------------------------- -- **
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** enable error checking? (optional) **
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** ------------------------------------------- */
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/* #define YAPOR_ERRORS 1 */
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/* ---------------------------------------------------------------- **
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** OPTYAP Configuration Parameters **
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** ---------------------------------------------------------------- */
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/* ----------------------- **
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** default sizes **
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** ----------------------- */
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#define TABLE_LOCK_BUCKETS 512
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#define TG_ANSWER_SLOTS 20
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/* ------------------------------------------- **
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** tries locking scheme (define one) **
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** ------------------------------------------- **
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** The TABLE_LOCK_AT_ENTRY_LEVEL scheme locks **
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** the access to the table space in the entry **
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** data structure. It restricts the number of **
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** lock operations needed to go through the **
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** table data structures. **
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** **
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** The TABLE_LOCK_AT_NODE_LEVEL scheme locks **
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** each data structure before accessing it. It **
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** decreases concurrrency for workers **
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** accessing commom parts of the table space. **
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** **
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** The TABLE_LOCK_AT_WRITE_LEVEL scheme is an **
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** hibrid scheme, it only locks a table data **
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** structure when it is going to update it. **
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** You can use ALLOC_BEFORE_CHECK with this **
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** scheme to allocate a node before checking **
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** if it will be necessary. **
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** ------------------------------------------- */
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/* #define TABLE_LOCK_AT_ENTRY_LEVEL 1 */
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/* #define TABLE_LOCK_AT_NODE_LEVEL 1 */
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#define TABLE_LOCK_AT_WRITE_LEVEL 1
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/* #define ALLOC_BEFORE_CHECK 1 */
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/* ---------------------------------------- **
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** support inner cuts? (optional) **
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** ---------------------------------------- */
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#define TABLING_INNER_CUTS 1
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/* --------------------------------------------------- **
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** use timestamps for suspension? (optional) **
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** --------------------------------------------------- */
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#define TIMESTAMP_CHECK 1
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/* ---------------------------------------------------------------- **
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** Parameter Checks **
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** ---------------------------------------------------------------- */
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#if !defined(SHM_MEMORY_ALLOC_SCHEME) && !defined(MALLOC_MEMORY_ALLOC_SCHEME) && !defined(YAP_MEMORY_ALLOC_SCHEME)
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#error Define a memory alloc scheme
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#endif /* !SHM_MEMORY_ALLOC_SCHEME && !MALLOC_MEMORY_ALLOC_SCHEME && !YAP_MEMORY_ALLOC_SCHEME */
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#if defined(SHM_MEMORY_ALLOC_SCHEME)
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#if defined(MALLOC_MEMORY_ALLOC_SCHEME) || defined(YAP_MEMORY_ALLOC_SCHEME)
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#error Do not define multiple memory alloc schemes
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#endif /* MALLOC_MEMORY_ALLOC_SCHEME || YAP_MEMORY_ALLOC_SCHEME */
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#endif /* SHM_MEMORY_ALLOC_SCHEME */
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#if defined(MALLOC_MEMORY_ALLOC_SCHEME) && defined(YAP_MEMORY_ALLOC_SCHEME)
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#error Do not define multiple memory alloc schemes
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#endif /* MALLOC_MEMORY_ALLOC_SCHEME && YAP_MEMORY_ALLOC_SCHEME */
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#if defined(YAPOR) && defined(MALLOC_MEMORY_ALLOC_SCHEME)
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#error YAPOR is incompatible with MALLOC_MEMORY_ALLOC_SCHEME
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#endif /* YAPOR && TABLING && (MALLOC_MEMORY_ALLOC_SCHEME || YAP_MEMORY_ALLOC_SCHEME) */
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#ifdef YAPOR
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#ifdef i386 /* For i386 machines we use shared memory segments */
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#undef MMAP_MEMORY_MAPPING_SCHEME
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#define SHM_MEMORY_MAPPING_SCHEME
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#endif /* i386 */
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#if !defined(MMAP_MEMORY_MAPPING_SCHEME) && !defined(SHM_MEMORY_MAPPING_SCHEME)
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#error Define a memory mapping scheme
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#endif /* !MMAP_MEMORY_MAPPING_SCHEME && !SHM_MEMORY_MAPPING_SCHEME */
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#if defined(MMAP_MEMORY_MAPPING_SCHEME) && defined(SHM_MEMORY_MAPPING_SCHEME)
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#error Do not define multiple memory mapping schemes
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#endif /* MMAP_MEMORY_MAPPING_SCHEME && SHM_MEMORY_MAPPING_SCHEME */
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#undef LIMIT_TABLING
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#endif /* YAPOR */
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#ifdef TABLING
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#if !defined(BFZ_TRAIL_SCHEME) && !defined(BBREG_TRAIL_SCHEME)
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#error Define a trail scheme
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#endif /* !BFZ_TRAIL_SCHEME && !BBREG_TRAIL_SCHEME */
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#if defined(BFZ_TRAIL_SCHEME) && defined(BBREG_TRAIL_SCHEME)
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#error Do not define multiple trail schemes
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#endif /* BFZ_TRAIL_SCHEME && BBREG_TRAIL_SCHEME */
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#endif /* TABLING */
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#if defined(YAPOR) && defined(TABLING)
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#if !defined(TABLE_LOCK_AT_ENTRY_LEVEL) && !defined(TABLE_LOCK_AT_NODE_LEVEL) && !defined(TABLE_LOCK_AT_WRITE_LEVEL)
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#error Define a table lock scheme
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#endif /* !TABLE_LOCK_AT_ENTRY_LEVEL && !TABLE_LOCK_AT_NODE_LEVEL && !TABLE_LOCK_AT_WRITE_LEVEL */
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#if defined(TABLE_LOCK_AT_ENTRY_LEVEL)
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#if defined(TABLE_LOCK_AT_NODE_LEVEL) || defined(TABLE_LOCK_AT_WRITE_LEVEL)
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#error Do not define multiple table lock schemes
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#endif /* TABLE_LOCK_AT_NODE_LEVEL || TABLE_LOCK_AT_WRITE_LEVEL */
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#endif /* TABLE_LOCK_AT_ENTRY_LEVEL */
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#if defined(TABLE_LOCK_AT_NODE_LEVEL) && defined(TABLE_LOCK_AT_WRITE_LEVEL)
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#error Do not define multiple table lock schemes
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#endif /* TABLE_LOCK_AT_NODE_LEVEL || TABLE_LOCK_AT_WRITE_LEVEL */
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#ifndef TABLE_LOCK_AT_WRITE_LEVEL
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#undef ALLOC_BEFORE_CHECK
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#endif /* !TABLE_LOCK_AT_WRITE_LEVEL */
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#else
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#undef TABLE_LOCK_AT_ENTRY_LEVEL
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#undef TABLE_LOCK_AT_NODE_LEVEL
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#undef TABLE_LOCK_AT_WRITE_LEVEL
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#undef ALLOC_BEFORE_CHECK
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#endif /* YAPOR && TABLING */
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#if !defined(TABLING) || !defined(YAPOR)
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#undef TABLING_INNER_CUTS
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#undef TIMESTAMP_CHECK
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#endif /* !TABLING || !YAPOR */
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#ifndef YAPOR
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#undef YAPOR_ERRORS
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#endif /* !YAPOR */
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#ifndef TABLING
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#undef BFZ_TRAIL_SCHEME
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#undef BBREG_TRAIL_SCHEME
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#undef LIMIT_TABLING
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#undef INCOMPLETE_TABLING
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#undef TRIE_COMPACT_PAIRS
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#undef DETERMINISTIC_TABLING
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#undef TABLING_ERRORS
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#endif /* !TABLING */
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#ifndef SHM_MEMORY_ALLOC_SCHEME
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#undef LIMIT_TABLING
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#endif /* !SHM_MEMORY_ALLOC_SCHEME */
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#if defined(YAPOR_ERRORS) && defined(TABLING_ERRORS)
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#define OPTYAP_ERRORS
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#endif /* YAPOR_ERRORS && TABLING_ERRORS */
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