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yap-6.3/pl/yapor.yap
2011-06-22 19:20:56 +01:00

170 lines
6.3 KiB
Prolog

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% %%
%% The YapTab/YapOr/OPTYap systems %%
%% %%
%% YapTab extends the Yap Prolog engine to support sequential tabling %%
%% YapOr extends the Yap Prolog engine to support or-parallelism %%
%% OPTYap extends the Yap Prolog engine to support or-parallel tabling %%
%% %%
%% %%
%% Yap Prolog was developed at University of Porto, Portugal %%
%% %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
:- meta_predicate
parallel(:),
parallel_findall(?,:,?),
parallel_once(:).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% or_statistics/0 %%
%% opt_statistics/0 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
or_statistics :-
current_output(Stream),
or_statistics(Stream).
opt_statistics :-
current_output(Stream),
opt_statistics(Stream).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% or_statistics/2 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% should match with code in OPTYap/opt.preds.c
or_statistics(total_memory,[BytesInUse,BytesAllocated]) :-
'$c_get_optyap_statistics'(0,BytesInUse,BytesAllocated).
or_statistics(or_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(4,BytesInUse,StructsInUse).
or_statistics(query_goal_solution_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(12,BytesInUse,StructsInUse).
or_statistics(query_goal_answer_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(13,BytesInUse,StructsInUse).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% opt_statistics/2 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% should match with code in OPTYap/opt.preds.c
opt_statistics(total_memory,[BytesInUse,BytesAllocated]) :-
'$c_get_optyap_statistics'(0,BytesInUse,BytesAllocated).
opt_statistics(table_entries,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(1,BytesInUse,StructsInUse).
opt_statistics(subgoal_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(2,BytesInUse,StructsInUse).
opt_statistics(dependency_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(3,BytesInUse,StructsInUse).
opt_statistics(or_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(4,BytesInUse,StructsInUse).
opt_statistics(suspension_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(5,BytesInUse,StructsInUse).
opt_statistics(subgoal_trie_nodes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(6,BytesInUse,StructsInUse).
opt_statistics(answer_trie_nodes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(7,BytesInUse,StructsInUse).
opt_statistics(subgoal_trie_hashes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(8,BytesInUse,StructsInUse).
opt_statistics(answer_trie_hashes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(9,BytesInUse,StructsInUse).
opt_statistics(global_trie_nodes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(10,BytesInUse,StructsInUse).
opt_statistics(global_trie_hashes,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(11,BytesInUse,StructsInUse).
opt_statistics(query_goal_solution_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(12,BytesInUse,StructsInUse).
opt_statistics(query_goal_answer_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(13,BytesInUse,StructsInUse).
opt_statistics(table_subgoal_solution_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(14,BytesInUse,StructsInUse).
opt_statistics(table_subgoal_answer_frames,[BytesInUse,StructsInUse]) :-
'$c_get_optyap_statistics'(15,BytesInUse,StructsInUse).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% parallel/1 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
parallel(Goal) :-
parallel_mode(Mode), Mode = on, !,
(
'$parallel_query'(Goal)
;
true
).
parallel(Goal) :-
(
'$execute'(Goal),
fail
;
true
).
'$parallel_query'(Goal) :-
'$c_yapor_start',
'$execute'(Goal),
fail.
'$parallel_query'(_).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% parallel_findall/3 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
parallel_findall(Template,Goal,Answers) :-
parallel_mode(Mode), Mode = on, !,
(
'$parallel_findall_query'(Template,Goal)
;
findall(X,'$parallel_findall_recorded'(X), Answers)
).
parallel_findall(Template,Goal,Answers) :-
findall(Template,Goal,Answers).
'$parallel_findall_query'(Template,Goal) :-
'$c_yapor_start',
'$execute'(Goal),
recordz(parallel_findall,Template,_),
%% '$c_parallel_new_answer'(Ref),
fail.
'$parallel_findall_query'(_,_).
'$parallel_findall_recorded'(Template) :-
recorded(parallel_findall,Template,Ref),
erase(Ref).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% parallel_once/1 %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
parallel_once(Goal) :-
parallel_mode(Mode), Mode = on, !,
(
'$parallel_once_query'(Goal)
;
recorded(parallel_once,Goal,Ref),
erase(Ref)
).
parallel_once(Goal) :-
once(Goal).
'$parallel_once_query'(Goal) :-
'$c_yapor_start',
'$execute'(once(Goal)),
recordz(parallel_once,Goal,_),
fail.
'$parallel_once_query'(_).
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%