The C argument "recvtag" for MPI_Sendrecv is defined as "MPI_Dagatype"
which we believe should be just "int".
Forgive us if this issue has been already raised.
---------------------------------------------------------------
Kenta Nakamura
Software Development Center, Hitachi Ltd.
Nobutoshi Sagawa
Processor System Department
Central Research Laboratory, Hitachi Ltd.
---------------------------------------------------------------