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70 changes: 70 additions & 0 deletions environment/CommErrhandler.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,70 @@
/*
*
* File: FileAll.java Author: Fujitsu
*
*/

import mpi.Errhandler;
import mpi.MPI;
import mpi.MPIException;

class CommErrhandler{
private final static boolean DEBUG = false;

public static void main (String[] args) throws MPIException {

MPI.Init(args);
int myrank = MPI.COMM_WORLD.getRank();
int size = MPI.COMM_WORLD.getSize();

if (myrank == 0) {
System.out.println("This program tests call callErrhandler() and generates error messages.\n" +
"ERRORS ARE EXPECTED AND NORMAL IN THIS PROGRAM!!");
}

/* save default error handler (MPI.ERRORS_ARE_FATAL) */
Errhandler errhandler = MPI.COMM_WORLD.getErrhandler();
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" comm.getErrhandler_default() end");
}
/* set MPI.ERRORS_RETURN */
MPI.COMM_WORLD.setErrhandler(MPI.ERRORS_RETURN);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" comm.setErrhandler(MPI.ERRORS_RETURN) end");
}
/* not abend (MPI.ERRORS_RETURN) */
MPI.COMM_WORLD.callErrhandler(MPI.ERR_COMM);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" comm.callErrhandler_1() end");
}

MPI.COMM_WORLD.barrier();

/* restore default error handler (MPI.ERRORS_ARE_FATAL) */
MPI.COMM_WORLD.setErrhandler(errhandler);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" comm.setErrhandler(restore) end");
}

/* abend (MPI.ERRORS_ARE_FATAL) */
MPI.COMM_WORLD.callErrhandler(MPI.ERR_COMM);
if (myrank == 0) {
OmpitestError.ompitestError(OmpitestError.getFileName(),
OmpitestError.getLineNumber(),
"Error: The behavior of callErrhandler() is abnormal.");
}

MPI.COMM_WORLD.barrier();

MPI.Finalize();

if (myrank == 0) {
System.out.println("myrank " + myrank + " of " + size +
" MPI.Finalize() end");
}
}
}
83 changes: 83 additions & 0 deletions environment/FileErrhandler.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,83 @@
/*
*
* File: FileAll.java Author: Fujitsu
*
*/

import mpi.Errhandler;
import mpi.File;
import mpi.MPI;
import mpi.MPIException;

class FileErrhandler{
private final static boolean DEBUG = false;

public static void main (String[] args) throws MPIException {
MPI.Init(args);
int myrank = MPI.COMM_WORLD.getRank();
int size = MPI.COMM_WORLD.getSize();


String filename = "ompi_testfile." + myrank;
File file = new File(MPI.COMM_SELF, filename,
MPI.MODE_WRONLY | MPI.MODE_CREATE);

if(myrank == 0) {
System.out.println("This program tests call callErrhandler() and generates error messages.\n" +
"ERRORS ARE EXPECTED AND NORMAL IN THIS PROGRAM!!");
}

/* set MPI.ERRORS_ARE_FATAL */
file.setErrhandler(MPI.ERRORS_ARE_FATAL);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.setErrhandler(MPI.ERRORS_ARE_FATAL) end");
}

/* save error handler (MPI.ERRORS_ARE_FATAL) */
Errhandler errhandler = file.getErrhandler();
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.getErrhandler_fatal(MPI.ERRORS_ARE_FATAL) end");
}
/* set MPI.ERRORS_RETURN */
file.setErrhandler(MPI.ERRORS_RETURN);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.setErrhandler(MPI.ERRORS_RETURN) end");
}
/* not abend (MPI.ERRORS_RETURN) */
file.callErrhandler(MPI.ERR_FILE);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.callErrhandler_1() end");
}

MPI.COMM_WORLD.barrier();

/* restore error handler (MPI.ERRORS_ARE_FATAL) */
file.setErrhandler(errhandler);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.setErrhandler(restore) end");
}

/* abend (MPI.ERRORS_ARE_FATAL) */
file.callErrhandler(MPI.ERR_FILE);
if (myrank == 0) {
OmpitestError.ompitestError(OmpitestError.getFileName(),
OmpitestError.getLineNumber(),
"Error: The behavior of callErrhandler() is abnormal.");
}

MPI.COMM_WORLD.barrier();
File.delete(filename);
MPI.Finalize();

if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" MPI.Finalize() end");
}
}
}

76 changes: 76 additions & 0 deletions environment/WinErrhandler.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,76 @@
/*
*
* File: FileAll.java Author: Fujitsu
*
*/

import java.nio.IntBuffer;

import mpi.Errhandler;
import mpi.MPI;
import mpi.MPIException;
import mpi.Win;

class WinErrhandler{
private final static boolean DEBUG = false;

public static void main (String[] args) throws MPIException {

MPI.Init(args);
int myrank = MPI.COMM_WORLD.getRank();
int size = MPI.COMM_WORLD.getSize();

if (myrank == 0) {
System.out.println("This program tests call callErrhandler() and generates error messages.\n" +
"ERRORS ARE EXPECTED AND NORMAL IN THIS PROGRAM!!");
}

IntBuffer buffer = MPI.newIntBuffer(1);
Win win = new Win(buffer, 1, 1, MPI.INFO_NULL, MPI.COMM_WORLD);

/* save default error handler (MPI.ERRORS_ARE_FATAL) */
Errhandler errhandler = win.getErrhandler();
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" win.getErrhandler_default() end");
}
/* set MPI.ERRORS_RETURN */
win.setErrhandler(MPI.ERRORS_RETURN);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" win.setErrhandler(MPI.ERRORS_RETURN) end");
}
/* not abend (MPI.ERRORS_RETURN) */
win.callErrhandler(MPI.ERR_WIN);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" win.callErrhandler_1() end");
}

MPI.COMM_WORLD.barrier();

/* restore default error handler (MPI.ERRORS_ARE_FATAL) */
win.setErrhandler(errhandler);
if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" win.setErrhandler(restore) end");
}

/* abend (MPI.ERRORS_ARE_FATAL) */
win.callErrhandler(MPI.ERR_WIN);
if (myrank == 0) {
OmpitestError.ompitestError(OmpitestError.getFileName(),
OmpitestError.getLineNumber(),
"Error: The behavior of callErrhandler() is abnormal.");
}

MPI.COMM_WORLD.barrier();

MPI.Finalize();

if (myrank == 0) {
System.out.println("myrank " + myrank + " of " + size +
" MPI.Finalize() end");
}
}
}
5 changes: 4 additions & 1 deletion environment/make_environment
Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,10 @@ IsThrMain \
Pcontrol \
Procname \
QueryThread \
Wtime"
Wtime \
WinErrhandler \
CommErrhandler \
FileErrhandler"

NUM_PROC=$TWO_PROC

Expand Down
94 changes: 94 additions & 0 deletions io/FileAll.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,94 @@
/*
*
* File: FileAll.java Author: Fujitsu
*
*/

import java.nio.IntBuffer;

import mpi.File;
import mpi.MPI;
import mpi.MPIException;
import mpi.Request;

public class FileAll
{
private static final int ITEMS = 50;
private static final int SIZEOF_INT = 4;
private final static boolean DEBUG = false;

public static void main (String args[]) throws MPIException
{
int myrank, size;
Request req1, req2;
File file;

MPI.Init(args);
myrank = MPI.COMM_WORLD.getRank();
size = MPI.COMM_WORLD.getSize();

/* Do this on every node, because in a testing environment, we can't
* assume a common filesystem
*/
String filename = "ompi_testfile_all";

/* iWriteAtAll */
file = new File(MPI.COMM_WORLD, filename,
MPI.MODE_WRONLY | MPI.MODE_CREATE);

IntBuffer buffer = MPI.newIntBuffer(ITEMS);
for (int i = 0; i < ITEMS; ++i) {
buffer.put(i, i*100*(myrank+1)); // myrank=0: 0,100,200,300..., myrank=1: 0,200,400,600..., myrank=2: 0,300,600,900...
}
file.setView(myrank * ITEMS * SIZEOF_INT, MPI.INT, MPI.INT, "native");
req1 = file.iWriteAll(buffer, ITEMS, MPI.INT);
req1.waitFor();

if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.iWriteAll() end");
}

file.close();

/* iReadAtAll */
file = new File(MPI.COMM_WORLD, filename, MPI.MODE_RDONLY);
file.setView(myrank * ITEMS * SIZEOF_INT, MPI.INT, MPI.INT, "native");
req2 = file.iReadAll(buffer, ITEMS, MPI.INT);
req2.waitFor();

/* printing read data */
for (int i = 0; i < ITEMS; ++i) {
if (buffer.get(i) != i*100*(myrank+1)){
OmpitestError.ompitestError(OmpitestError.getFileName(),
OmpitestError.getLineNumber(),
"myrank " + myrank + " of " + size +
" data incorrect, read data=" + buffer.get(i) +
", expected data=" + i*100*(myrank+1));
}
}

if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" file.iReadAll() end");
}

file.close();

/* Delete the testfile.
* original file: unlink(filename);
* The second parameter is an info object.
*/
MPI.COMM_WORLD.barrier();
if(myrank == 0) {
File.delete(filename);
}
MPI.Finalize();

if ((myrank == 0) && DEBUG) {
System.out.println("myrank " + myrank + " of " + size +
" MPI.Finalize() end");
}

}
}
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