103 строки
2.1 KiB
C
103 строки
2.1 KiB
C
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// -*- c++ -*-
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//
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// $HEADER$
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//
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//
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// Groups, Contexts, and Communicators
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//
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inline int
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MPI::Group::Get_size() const
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{
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int size;
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(void)MPI_Group_size(mpi_group, &size);
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return size;
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}
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inline int
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MPI::Group::Get_rank() const
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{
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int rank;
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(void)MPI_Group_rank(mpi_group, &rank);
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return rank;
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}
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inline void
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MPI::Group::Translate_ranks (const MPI::Group& group1, int n,
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const int ranks1[],
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const MPI::Group& group2, int ranks2[])
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{
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(void)MPI_Group_translate_ranks(group1, n, (int*)ranks1, group2, (int*)ranks2);
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}
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inline int
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MPI::Group::Compare(const MPI::Group& group1, const MPI::Group& group2)
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{
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int result;
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(void)MPI_Group_compare(group1, group2, &result);
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return result;
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}
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inline MPI::Group
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MPI::Group::Union(const MPI::Group &group1, const MPI::Group &group2)
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{
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MPI_Group newgroup;
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(void)MPI_Group_union(group1, group2, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Intersect(const MPI::Group &group1, const MPI::Group &group2)
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{
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MPI_Group newgroup;
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(void)MPI_Group_intersection( group1, group2, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Difference(const MPI::Group &group1, const MPI::Group &group2)
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{
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MPI_Group newgroup;
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(void)MPI_Group_difference(group1, group2, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Incl(int n, const int ranks[]) const
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{
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MPI_Group newgroup;
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(void)MPI_Group_incl(mpi_group, n, (int*)ranks, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Excl(int n, const int ranks[]) const
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{
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MPI_Group newgroup;
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(void)MPI_Group_excl(mpi_group, n, (int*)ranks, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Range_incl(int n, const int ranges[][3]) const
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{
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MPI_Group newgroup;
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(void)MPI_Group_range_incl(mpi_group, n, (int(*)[3])ranges, &newgroup);
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return newgroup;
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}
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inline MPI::Group
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MPI::Group::Range_excl(int n, const int ranges[][3]) const
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{
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MPI_Group newgroup;
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(void)MPI_Group_range_excl(mpi_group, n, (int(*)[3])ranges, &newgroup);
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return newgroup;
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}
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inline void
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MPI::Group::Free()
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{
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(void)MPI_Group_free(&mpi_group);
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}
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