package mpi.pt2pt;/**************************************************************************** MESSAGE PASSING INTERFACE TEST CASE SUITE Copyright IBM Corp. 1995 IBM Corp. hereby grants a non-exclusive license to use, copy, modify, and distribute this software for any purpose and without fee provided that the above copyright notice and the following paragraphs appear in all copies. IBM Corp. makes no representation that the test cases comprising this suite are correct or are an accurate representation of any standard. In no event shall IBM be liable to any party for direct, indirect, special incidental, or consequential damage arising out of the use of this software even if IBM Corp. has been advised of the possibility of such damage. IBM CORP. SPECIFICALLY DISCLAIMS ANY WARRANTIES INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS AND IBM CORP. HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.**************************************************************************** These test cases reflect an interpretation of the MPI Standard.  They are are, in most cases, unit tests of specific MPI behaviors.  If a user of any test case from this set believes that the MPI Standard requires behavior different than that implied by the test case we would appreciate feedback. Comments may be sent to:    Richard Treumann    treumann@kgn.ibm.com**************************************************************************** MPI-Java version :    Sung-Hoon Ko(shko@npac.syr.edu)    Northeast Parallel Architectures Center at Syracuse University    03/22/98*****************************************************************************/import mpi.*;public class waitany {  static public void main(String[] args) throws MPIException {  }  public waitany() {  }  public waitany(String[] args) throws Exception {    int me,tasks,i,index;    int mebuf[] = new int[1];    MPI.Init(args);    me = MPI.COMM_WORLD.Rank();    tasks = MPI.COMM_WORLD.Size();         int data[] = new int[tasks];    Request req[] = new Request[tasks];    Status status;     mebuf[0] = me;        if(me > 0)       MPI.COMM_WORLD.Send(mebuf,0,1,MPI.INT,0,1);    else if(me == 0) {      req[0] = MPI.REQUEST_NULL;      for(i=1;i<tasks;i++)  	req[i] = MPI.COMM_WORLD.Irecv(data,i,1,MPI.INT,i,1);            for(i=1;i<tasks;i++)  {	status = Request.Waitany(req);	if(!req[status.index].Is_null())	  System.out.println	    ("ERROR(3) in MPI_Waitany: reqest not set to NULL");	if(data[status.index] != status.index)	  System.out.println("ERROR(4) in MPI_Waitany: wrong data");      }            /*** ??? mpich1.1.1	status = Request.Waitany(req);	if(status.index != MPI.UNDEFINED)	System.out.println	("ERROR(5) in MPI_Waitany: index not = MPI.UNDEFINED "+status.index);	******/    }    MPI.COMM_WORLD.Barrier();    if(me == 1)  System.out.println("Waitany TEST COMPLETE");    MPI.Finalize();  }}