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MPI_Type_get_attr function

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Retrieves attribute value by key.

Syntax

int MPIAPI MPI_Type_get_attr(
        MPI_Datatype type,
        int          type_keyval,
  _Out_ void         *attribute_val,
  _Out_ int          *flag
);

Parameters

  • type
    Datatype to which the attribute is attached.

  • type_keyval
    Key value.

  • attribute_val [out]
    Attribute value, unless flag is false.

  • flag [out]
    False if no attribute is associated with the key.

Return value

Returns MPI_SUCCESS on success. Otherwise, the return value is an error code.

In Fortran, the return value is stored in the IERROR parameter.

Fortran

    MPI_TYPE_GET_ATTR(DATATYPE, TYPE_KEYVAL, ATTRIBUTE_VAL, FLAG, IERROR)
        INTEGER DATATYPE, TYPE_KEYVAL, IERROR
        INTEGER(KIND=MPI_ADDRESS_KIND) ATTRIBUTE_VAL

Requirements

Product

HPC Pack 2012 MS-MPI Redistributable Package, HPC Pack 2008 R2 MS-MPI Redistributable Package, HPC Pack 2008 MS-MPI Redistributable Package or HPC Pack 2008 Client Utilities

Header

 Mpi.h; Mpif.h

Library

 Msmpi.lib

DLL

 Msmpi.dll

See also

MPI Caching Functions