libsc
1.6.0
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00001 /* 00002 This file is part of the SC Library. 00003 The SC Library provides support for parallel scientific applications. 00004 00005 Copyright (C) 2010 The University of Texas System 00006 00007 The SC Library is free software; you can redistribute it and/or 00008 modify it under the terms of the GNU Lesser General Public 00009 License as published by the Free Software Foundation; either 00010 version 2.1 of the License, or (at your option) any later version. 00011 00012 The SC Library is distributed in the hope that it will be useful, 00013 but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 Lesser General Public License for more details. 00016 00017 You should have received a copy of the GNU Lesser General Public 00018 License along with the SC Library; if not, write to the Free Software 00019 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 00020 02110-1301, USA. 00021 */ 00022 00023 #ifndef SC_ALLGATHER_H 00024 #define SC_ALLGATHER_H 00025 00026 #include <sc.h> 00027 00028 #ifndef SC_AG_ALLTOALL_MAX 00029 #define SC_AG_ALLTOALL_MAX 5 00030 #endif 00031 00032 SC_EXTERN_C_BEGIN; 00033 00037 void sc_allgather_alltoall (sc_MPI_Comm mpicomm, char *data, 00038 int datasize, int groupsize, 00039 int myoffset, int myrank); 00040 00044 void sc_allgather_recursive (sc_MPI_Comm mpicomm, char *data, 00045 int datasize, int groupsize, 00046 int myoffset, int myrank); 00047 00050 int sc_allgather (void *sendbuf, int sendcount, 00051 sc_MPI_Datatype sendtype, void *recvbuf, 00052 int recvcount, sc_MPI_Datatype recvtype, 00053 sc_MPI_Comm mpicomm); 00054 00055 SC_EXTERN_C_END; 00056 00057 #endif /* !SC_ALLGATHER_H */