.TH "distributor" 4rheolef "Sat Mar 13 2021" "Version 7.1" "rheolef" \" -*- nroff -*-
.ad l
.nh
.SH NAME
distributor \- memory distribution table (rheolef-7\&.1)
.SH "DESCRIPTION"
.PP
Given an array size, this class decides which process will own which part of a distributed memory array such as \fBdisarray(4)\fP\&.
.SH "EXAMPLE"
.PP
.PP
.nf
    distributor ownership (100);
.fi
.PP
 
.SH "IMPLEMENTATION"
.PP
This documentation has been generated from file linalg/lib/distributor\&.h
.PP
.PP
.nf
class distributor : public Vector<std::allocator<int>::size_type> {
public:

// typedefs:

        typedef std::allocator<int>::size_type size_type;
        typedef Vector<size_type>              _base;
        typedef _base::iterator                iterator;
        typedef _base::const_iterator          const_iterator;
        typedef int                            tag_type;
        typedef communicator                   communicator_type;

// constants:

        static const size_type decide = size_type(-1);

// allocators/deallocators:

        distributor(
                size_type dis_size = 0,
                const communicator_type& c = communicator_type(),
                size_type loc_size = decide);

        distributor(const distributor&);
        ~distributor();

        void resize(
                size_type dis_size = 0,
                const communicator_type& c = communicator_type(),
                size_type loc_size = decide);

// accessors:

        const communicator_type& comm() const;

        size_type dis_size () const;

        size_type process () const;
        
        size_type n_process () const;

        size_type find_owner (size_type dis_i) const;

        size_type first_index (size_type iproc) const;
        size_type last_index (size_type iproc) const;
        size_type size (size_type iproc) const;

        size_type first_index () const;
        size_type last_index () const;
        size_type size () const;

        bool is_owned (size_type dis_i, size_type iproc) const;

        // the same with ip=current process
        bool is_owned (size_type dis_i) const;


        static tag_type get_new_tag();

// comparators:

        bool operator== (const distributor&) const;
        bool operator!= (const distributor&) const;
.fi
.PP
.PP
.nf
};
.fi
.PP

.SH AUTHOR
Pierre  Saramito  <Pierre.Saramito@imag.fr>
.SH COPYRIGHT
Copyright   (C)  2000-2018  Pierre  Saramito  <Pierre.Saramito@imag.fr>
GPLv3+: GNU GPL version 3 or later  <http://gnu.org/licenses/gpl.html>.
This  is  free  software:  you  are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.