Package mpi

Class UserFunction

java.lang.Object
mpi.UserFunction
public abstract class UserFunction extends Object
Java equivalent of the MPI_USER_FUNCTION.

  • Constructor Details

    • UserFunction

      public UserFunction()

  • Method Details

    • call

      public void call(Object inVec, 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(ByteBuffer in, 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.