mpi

Class UserFunction

java.lang.Object

mpi.UserFunction

public abstract class UserFunction
extends java.lang.Object

Java equivalent of the MPI_USER_FUNCTION.

Constructor Summary

Constructors

Constructor and Description
UserFunction()

Method Summary

Modifier and Type	Method and Description
void	call(java.nio.ByteBuffer in, java.nio.ByteBuffer inOut, int count, Datatype datatype) User-defined function for a new Op.
void	call(java.lang.Object inVec, java.lang.Object inOutVec, int count, Datatype datatype) User-defined function for a new Op.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

UserFunction

public UserFunction()

Method Detail

call

public void call(java.lang.Object inVec,
                 java.lang.Object inOutVec,
                 int count,
                 Datatype datatype)
          throws MPIException

User-defined function for a new Op.

Parameters:

inVec - array of values to combine with inoutvec elements

inOutVec - in-out array of accumulator locations

count - number of items in arrays

datatype - type of each item

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

call

public void call(java.nio.ByteBuffer in,
                 java.nio.ByteBuffer inOut,
                 int count,
                 Datatype datatype)
          throws MPIException

User-defined function for a new Op.

Parameters:

in - direct byte buffer to combine with inOut buffer

inOut - in-out direct byte buffer of accumulator locations

count - number of items in buffers

datatype - type of each item

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.