Query: mpi_type_create_indexed_block
OS: osx
Section: 3openmpi
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
MPI_Type_create_indexed_block(3OpenMPI) MPI_Type_create_indexed_block(3OpenMPI)NAMEMPI_Type_create_indexed_block - Creates an indexed data type with the same block length for all blocks.SYNTAXC Syntax #include <mpi.h> int MPI_Type_create_indexed_block(int count, int blocklength, int array_of_displacements[], MPI_Datatype oldtype, MPI_Datatype *newtype) Fortran Syntax INCLUDE 'mpif.h' MPI_TYPE_CREATE_INDEXED_BLOCK(COUNT, BLOCKLENGTH, ARRAY_OF_DISPLACEMENTS, OLDTYPE, NEWTYPE, IERROR) INTEGER COUNT, BLOCKLENGTH, ARRAY_OF_DISPLACEMENTS(*), OLDTYPE, NEWTYPE, IERROR C++ Syntax #include <mpi.h> MPI::Datatype MPI::Datatype::Create_indexed_block( int count, int blocklength, const int array_of_displacements[]) constINPUT PARAMETERScount Length of array of displacements (integer). blocklength Size of block (integer). array_of_displacements Array of displacements (array of integers). oldtype Old data type (handle).OUTPUT PARAMETERSnewtype New data type (handle). IERROR Fortran only: Error status (integer).DESCRIPTIONMPI_Type_create_indexed_block creates an indexed data type with the same block length for all blocks.ERRORSAlmost all MPI routines return an error value; C routines as the value of the function and Fortran routines in the last argument. C++ func- tions do not return errors. If the default error handler is set to MPI::ERRORS_THROW_EXCEPTIONS, then on error the C++ exception mechanism will be used to throw an MPI:Exception object. Before the error value is returned, the current MPI error handler is called. By default, this error handler aborts the MPI job, except for I/O function errors. The error handler may be changed with MPI_Comm_set_errhandler; the predefined error handler MPI_ERRORS_RETURN may be used to cause error values to be returned. Note that MPI does not guarantee that an MPI program can continue past an error.SEE ALSOMPI_Type_indexed Open MPI 1.2 September 2006 MPI_Type_create_indexed_block(3OpenMPI)