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package mpjdev.buffertest;
import mpjdev.*;
import mpjbuf.*;
import mpi.*;
import java.util.Arrays;
/*
* This test sends and receives all of the eight basic datatypes.
* sends each datatype as a separate section.
*/
public class BufferTest1 {
public BufferTest1() {
}
static public void main(String[] args) throws Exception {
try {
BufferTest1 a = new BufferTest1(args);
}
catch (Exception e) {
}
}
public BufferTest1(String args[]) throws Exception {
String[] nargs = new String[args.length + 1];
System.arraycopy(args, 0, nargs, 0, args.length);
nargs[args.length] = this.toString();
MPI.Init(args);
int id = -1;
id = MPI.COMM_WORLD.Rank();
int size = MPI.COMM_WORLD.Size();
if (size > 2) {
if (id == 1)
System.out.println("BufferTest1, must run with 2 processes");
MPI.COMM_WORLD.Barrier();
MPI.Finalize();
return;
}
int SEND_OVERHEAD = MPJDev.getSendOverhead();
int RECV_OVERHEAD = MPJDev.getRecvOverhead();
int DATA_SIZE = 100;
int intArray[] = new int[DATA_SIZE];
float floatArray[] = new float[DATA_SIZE];
double doubleArray[] = new double[DATA_SIZE];
long longArray[] = new long[DATA_SIZE];
boolean booleanArray[] = new boolean[DATA_SIZE];
short shortArray[] = new short[DATA_SIZE];
char charArray[] = new char[DATA_SIZE];
byte byteArray[] = new byte[DATA_SIZE];
for (int i = 0; i < DATA_SIZE; i++) {
intArray[i] = i + 1;
floatArray[i] = i + 11;
doubleArray[i] = i + 11.11;
longArray[i] = i + 11;
booleanArray[i] = true;
shortArray[i] = 1;
charArray[i] = 's';
byteArray[i] = 's';
}
int h = 1;
if (id == 0) {
mpjbuf.Buffer byteBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE + 8 + SEND_OVERHEAD), SEND_OVERHEAD,
(DATA_SIZE + 8) + SEND_OVERHEAD);
byteBuffer.putSectionHeader(mpjbuf.Type.BYTE);
byteBuffer.write(byteArray, 0, DATA_SIZE);
byteBuffer.commit();
mpjbuf.Buffer charBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 2 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 2 + 8) + SEND_OVERHEAD);
charBuffer.putSectionHeader(mpjbuf.Type.CHAR);
charBuffer.write(charArray, 0, DATA_SIZE);
charBuffer.commit();
mpjbuf.Buffer intBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 4 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 4 + 8) + SEND_OVERHEAD);
intBuffer.putSectionHeader(mpjbuf.Type.INT);
intBuffer.write(intArray, 0, DATA_SIZE);
intBuffer.commit();
mpjbuf.Buffer shortBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 2 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 2 + 8) + SEND_OVERHEAD);
shortBuffer.putSectionHeader(mpjbuf.Type.SHORT);
shortBuffer.write(shortArray, 0, DATA_SIZE);
shortBuffer.commit();
mpjbuf.Buffer booleanBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 2 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 2 + 8) + SEND_OVERHEAD);
booleanBuffer.putSectionHeader(mpjbuf.Type.BOOLEAN);
booleanBuffer.write(booleanArray, 0, DATA_SIZE);
booleanBuffer.commit();
mpjbuf.Buffer longBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 8 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 8 + 8) + SEND_OVERHEAD);
longBuffer.putSectionHeader(mpjbuf.Type.LONG);
longBuffer.write(longArray, 0, DATA_SIZE);
longBuffer.commit();
mpjbuf.Buffer doubleBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 8 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 8 + 8) + SEND_OVERHEAD);
doubleBuffer.putSectionHeader(mpjbuf.Type.DOUBLE);
doubleBuffer.write(doubleArray, 0, DATA_SIZE);
doubleBuffer.commit();
mpjbuf.Buffer floatBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 4 + 8 + SEND_OVERHEAD),
SEND_OVERHEAD, (DATA_SIZE * 4 + 8) + SEND_OVERHEAD);
floatBuffer.putSectionHeader(mpjbuf.Type.FLOAT);
floatBuffer.write(floatArray, 0, DATA_SIZE);
floatBuffer.commit();
// System.out.println("Sending integers"+id);
MPI.COMM_WORLD.mpjdevComm.send(intBuffer, 1, (1 + (h * 10)), true);
// System.out.println("Sent integers");
// System.out.println("Sending bytes");
MPI.COMM_WORLD.mpjdevComm.send(byteBuffer, 1, (2 + (h * 10)), true);
// System.out.println("Sending chars");
MPI.COMM_WORLD.mpjdevComm.send(charBuffer, 1, (3 + (h * 10)), true);
// System.out.println("Sending doubles");
MPI.COMM_WORLD.mpjdevComm.send(doubleBuffer, 1, (4 + (h * 10)), true);
// System.out.println("Sending longs");
MPI.COMM_WORLD.mpjdevComm.send(longBuffer, 1, (5 + (h * 10)), true);
// System.out.println("Sending bols");
MPI.COMM_WORLD.mpjdevComm.send(booleanBuffer, 1, (6 + (h * 10)), true);
// System.out.println("Sending shorts");
MPI.COMM_WORLD.mpjdevComm.send(shortBuffer, 1, (7 + (h * 10)), true);
// System.out.println("Sending floats");
MPI.COMM_WORLD.mpjdevComm.send(floatBuffer, 1, (8 + (h * 10)), true);
// System.out.println("Send Completed \n\n");
//
BufferFactory.destroy(intBuffer.getStaticBuffer());
BufferFactory.destroy(charBuffer.getStaticBuffer());
BufferFactory.destroy(shortBuffer.getStaticBuffer());
BufferFactory.destroy(longBuffer.getStaticBuffer());
BufferFactory.destroy(booleanBuffer.getStaticBuffer());
BufferFactory.destroy(floatBuffer.getStaticBuffer());
BufferFactory.destroy(byteBuffer.getStaticBuffer());
BufferFactory.destroy(doubleBuffer.getStaticBuffer());
}
else if (id == 1) {
/********* THINGS TO BE READ ****************/
int intReadArray[] = new int[DATA_SIZE];
float floatReadArray[] = new float[DATA_SIZE];
double doubleReadArray[] = new double[DATA_SIZE];
long longReadArray[] = new long[DATA_SIZE];
boolean booleanReadArray[] = new boolean[DATA_SIZE];
short shortReadArray[] = new short[DATA_SIZE];
char charReadArray[] = new char[DATA_SIZE];
byte byteReadArray[] = new byte[DATA_SIZE];
for (int i = 0; i < intReadArray.length; i++) {
intReadArray[i] = 3;
floatReadArray[i] = i + 19;
doubleReadArray[i] = i + 99.11;
longReadArray[i] = i + 9;
booleanReadArray[i] = false;
shortReadArray[i] = 2;
charReadArray[i] = 'x';
byteReadArray[i] = 'x';
}
mpjbuf.Buffer intBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 4 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 4 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer floatBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 4 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 4 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer doubleBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 8 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 8 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer shortBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 2 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 2 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer booleanBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE + 8 + RECV_OVERHEAD), RECV_OVERHEAD,
(DATA_SIZE + 8) + RECV_OVERHEAD);
mpjbuf.Buffer charBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 2 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 2 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer longBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE * 8 + 8 + RECV_OVERHEAD),
RECV_OVERHEAD, (DATA_SIZE * 8 + 8) + RECV_OVERHEAD);
mpjbuf.Buffer byteBuffer = new mpjbuf.Buffer(
BufferFactory.create(DATA_SIZE + 8 + RECV_OVERHEAD), RECV_OVERHEAD,
(DATA_SIZE + 8) + RECV_OVERHEAD);
// System.out.println("Receving ints ");
MPI.COMM_WORLD.mpjdevComm.recv(intBuffer, 0, (1 + (h * 10)), true);
// System.out.println("Receving bytes");
MPI.COMM_WORLD.mpjdevComm.recv(byteBuffer, 0, (2 + (10 * h)), true);
// System.out.println("Receving chars");
MPI.COMM_WORLD.mpjdevComm.recv(charBuffer, 0, (3 + (10 * h)), true);
// System.out.println("Receving doubles");
MPI.COMM_WORLD.mpjdevComm.recv(doubleBuffer, 0, (4 + (10 * h)), true);
// System.out.println("Receving longs");
MPI.COMM_WORLD.mpjdevComm.recv(longBuffer, 0, (5 + (10 * h)), true);
// System.out.println("Receving bools");
MPI.COMM_WORLD.mpjdevComm.recv(booleanBuffer, 0, (6 + (10 * h)), true);
// System.out.println("Receving shorts");
MPI.COMM_WORLD.mpjdevComm.recv(shortBuffer, 0, (7 + (10 * h)), true);
// System.out.println("Receving floats");
MPI.COMM_WORLD.mpjdevComm.recv(floatBuffer, 0, (8 + (10 * h)), true);
intBuffer.commit();
floatBuffer.commit();
doubleBuffer.commit();
longBuffer.commit();
shortBuffer.commit();
byteBuffer.commit();
booleanBuffer.commit();
charBuffer.commit();
try {
intBuffer.getSectionHeader();
intBuffer.getSectionSize();
floatBuffer.getSectionHeader();
floatBuffer.getSectionSize();
doubleBuffer.getSectionHeader();
doubleBuffer.getSectionSize();
longBuffer.getSectionHeader();
longBuffer.getSectionSize();
shortBuffer.getSectionHeader();
shortBuffer.getSectionSize();
byteBuffer.getSectionHeader();
byteBuffer.getSectionSize();
booleanBuffer.getSectionHeader();
booleanBuffer.getSectionSize();
charBuffer.getSectionHeader();
charBuffer.getSectionSize();
intBuffer.read(intReadArray, 0, DATA_SIZE);
floatBuffer.read(floatReadArray, 0, DATA_SIZE);
doubleBuffer.read(doubleReadArray, 0, DATA_SIZE);
longBuffer.read(longReadArray, 0, DATA_SIZE);
shortBuffer.read(shortReadArray, 0, DATA_SIZE);
charBuffer.read(charReadArray, 0, DATA_SIZE);
byteBuffer.read(byteReadArray, 0, DATA_SIZE);
booleanBuffer.read(booleanReadArray, 0, DATA_SIZE);
}
catch (Exception e) {
e.printStackTrace();
}
if (Arrays.equals(intArray, intReadArray)
&& Arrays.equals(floatArray, floatReadArray)
&& Arrays.equals(doubleArray, doubleReadArray)
&& Arrays.equals(longArray, longReadArray)
&& Arrays.equals(shortArray, shortReadArray)
&& Arrays.equals(charArray, charReadArray)
&& Arrays.equals(byteArray, byteReadArray)
&& Arrays.equals(booleanArray, booleanReadArray)) {
/*
* System.out.println("\n####mpjbuf.BufferTest1####" +
* "\n####<<PASSED>>####" + "\n####iteration<"+h+">####");
*/
} else {
System.out.println("\n#################" + "\n <<<<FAILED>>>> "
+ "\n################");
System.exit(0);
}
BufferFactory.destroy(intBuffer.getStaticBuffer());
BufferFactory.destroy(charBuffer.getStaticBuffer());
BufferFactory.destroy(shortBuffer.getStaticBuffer());
BufferFactory.destroy(longBuffer.getStaticBuffer());
BufferFactory.destroy(booleanBuffer.getStaticBuffer());
BufferFactory.destroy(floatBuffer.getStaticBuffer());
BufferFactory.destroy(byteBuffer.getStaticBuffer());
BufferFactory.destroy(doubleBuffer.getStaticBuffer());
}
MPI.Finalize();
if (id == 1) {
System.out.println("BufferTest1 TEST COMPLETE <" + id + ">");
}
}
}
|
