49 lines
913 B
Prolog
49 lines
913 B
Prolog
:- use_module(library(lam_mpi)).
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:- initialization(main).
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main :-
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mpi_init,
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mpi_comm_size(2),
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mpi_comm_rank(Rank),
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do_comm(Rank),
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mpi_finalize.
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do_comm(0) :-
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between(1,10,I),
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NI is I*10,
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gen_list(NI,List),
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mpi_isend(List, 1, I, Handle),
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T =.. [f|List],
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mpi_isend(T, 1, I, Handle2),
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mpi_wait(Handle2, _),
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mpi_wait(Handle, _),
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fail.
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do_comm(0) :-
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between(1,10,I),
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NI is 2.3*I,
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mpi_send(NI, 1, I),
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fail.
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do_comm(0).
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do_comm(1) :-
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between(1,10,I),
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mpi_irecv(0, I, Handle),
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mpi_irecv(0, I, Handle1),
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mpi_wait_recv(Handle1, _, _T),
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mpi_wait_recv(Handle, _, _List),
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writeln(I:_T),
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writeln(I:_List),
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fail.
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do_comm(1) :-
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between(1,10,I),
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mpi_recv(0, I, T),
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writeln(I:T),
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fail.
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do_comm(1).
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gen_list(0,[]) :- !.
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gen_list(I,I.List) :-
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I1 is I-1,
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gen_list(I1,List).
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