185 lines
7.0 KiB
Prolog
185 lines
7.0 KiB
Prolog
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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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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:- meta_predicate
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parallel(0),
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parallel_findall(?,0,?),
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parallel_findfirst(?,0,?),
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parallel_once(0).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% or_statistics/0 %%
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%% opt_statistics/0 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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or_statistics :-
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current_output(Stream),
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or_statistics(Stream).
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opt_statistics :-
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current_output(Stream),
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opt_statistics(Stream).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% or_statistics/2 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% should match with code in OPTYap/opt.preds.c
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or_statistics(total_memory,[BytesInUse,BytesAllocated]) :-
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'$c_get_optyap_statistics'(0,BytesInUse,BytesAllocated).
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or_statistics(or_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(4,BytesInUse,StructsInUse).
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or_statistics(query_goal_solution_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(12,BytesInUse,StructsInUse).
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or_statistics(query_goal_answer_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(13,BytesInUse,StructsInUse).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% opt_statistics/2 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% should match with code in OPTYap/opt.preds.c
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opt_statistics(total_memory,[BytesInUse,BytesAllocated]) :-
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'$c_get_optyap_statistics'(0,BytesInUse,BytesAllocated).
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opt_statistics(table_entries,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(1,BytesInUse,StructsInUse).
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opt_statistics(subgoal_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(2,BytesInUse,StructsInUse).
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opt_statistics(dependency_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(3,BytesInUse,StructsInUse).
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opt_statistics(or_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(4,BytesInUse,StructsInUse).
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opt_statistics(suspension_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(5,BytesInUse,StructsInUse).
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opt_statistics(subgoal_trie_nodes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(6,BytesInUse,StructsInUse).
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opt_statistics(answer_trie_nodes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(7,BytesInUse,StructsInUse).
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opt_statistics(subgoal_trie_hashes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(8,BytesInUse,StructsInUse).
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opt_statistics(answer_trie_hashes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(9,BytesInUse,StructsInUse).
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opt_statistics(global_trie_nodes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(10,BytesInUse,StructsInUse).
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opt_statistics(global_trie_hashes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(11,BytesInUse,StructsInUse).
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opt_statistics(query_goal_solution_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(12,BytesInUse,StructsInUse).
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opt_statistics(query_goal_answer_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(13,BytesInUse,StructsInUse).
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opt_statistics(table_subgoal_solution_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(14,BytesInUse,StructsInUse).
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opt_statistics(table_subgoal_answer_frames,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(15,BytesInUse,StructsInUse).
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opt_statistics(subgoal_entries,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(16,BytesInUse,StructsInUse).
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opt_statistics(answer_ref_nodes,[BytesInUse,StructsInUse]) :-
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'$c_get_optyap_statistics'(17,BytesInUse,StructsInUse).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% parallel/1 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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parallel(Goal) :-
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parallel_mode(Mode), Mode = on, !,
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(
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'$parallel_query'(Goal)
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;
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true
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).
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parallel(Goal) :-
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(
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'$execute'(Goal),
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fail
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;
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true
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).
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'$parallel_query'(Goal) :-
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'$c_yapor_start',
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'$execute'(Goal),
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fail.
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'$parallel_query'(_).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% parallel_findall/3 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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parallel_findall(Template,Goal,Answers) :-
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parallel_mode(Mode), Mode = on, !,
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(
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'$parallel_findall_query'(Template,Goal)
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;
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'$c_parallel_get_answers'(Refs),
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'$parallel_findall_recorded'(Refs,Answers),
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eraseall(parallel_findall)
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).
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parallel_findall(Template,Goal,Answers) :-
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findall(Template,Goal,Answers).
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'$parallel_findall_query'(Template,Goal) :-
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'$c_yapor_start',
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'$execute'(Goal),
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recordz(parallel_findall,Template,Ref),
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'$c_parallel_new_answer'(Ref),
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fail.
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'$parallel_findall_query'(_,_).
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'$parallel_findall_recorded'([],[]) :- !.
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'$parallel_findall_recorded'([Ref|Refs],[Template|Answers]):-
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recorded(parallel_findall,Template,Ref),
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'$parallel_findall_recorded'(Refs,Answers).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% parallel_findfirst/3 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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parallel_findfirst(Template,Goal,Answer) :-
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parallel_findall(Template,(Goal,!),Answer).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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%% parallel_once/1 %%
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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parallel_once(Goal) :-
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parallel_mode(Mode), Mode = on, !,
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(
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'$parallel_once_query'(Goal)
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;
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recorded(parallel_once,Goal,Ref),
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erase(Ref)
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).
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parallel_once(Goal) :-
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once(Goal).
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'$parallel_once_query'(Goal) :-
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'$c_yapor_start',
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'$execute'(once(Goal)),
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recordz(parallel_once,Goal,_),
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fail.
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'$parallel_once_query'(_).
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%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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