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package mpjdev.buffertest;
import mpjdev.*;
import mpjbuf.*;
public class BufferTestDyna2 {
static public void main(String[] args) throws Exception {
try {
BufferTestDyna2 a = new BufferTestDyna2(args);
}
catch (Exception e) {
}
}
public BufferTestDyna2() {
}
public BufferTestDyna2(String[] args) throws Exception {
String[] nargs = new String[args.length + 1];
System.arraycopy(args, 0, nargs, 0, args.length);
nargs[args.length] = this.toString();
MPJDev.init(args);
int id = MPJDev.WORLD.id();
int size = MPJDev.WORLD.size();
if (size > 2) {
if (id == 1) {
System.out.println("BufferTestDyna2: Must run with 2 tasks!");
}
// MPJDev.WORLD.barrier();
MPJDev.finish();
return;
}
int SEND_OVERHEAD = MPJDev.getSendOverhead();
int RECV_OVERHEAD = MPJDev.getRecvOverhead();
if (MPJDev.WORLD.id() == 0) {
/********* THINGS TO BE SENT ******************/
int intArray[] = new int[100];
for (int j = 0; j < intArray.length; j++) {
intArray[j] = j + 1;
}
float floatArray[] = new float[100];
for (int i = 0; i < floatArray.length; i++) {
floatArray[i] = i + 11;
}
double doubleArray[] = new double[100];
for (int i = 0; i < doubleArray.length; i++) {
doubleArray[i] = i + 11.11;
}
long longArray[] = new long[100];
for (int i = 0; i < longArray.length; i++) {
longArray[i] = i + 11;
}
boolean booleanArray[] = new boolean[100];
for (int i = 0; i < booleanArray.length; i++) {
booleanArray[i] = true;
}
short shortArray[] = new short[100];
for (int i = 0; i < shortArray.length; i++) {
shortArray[i] = 1;
}
char charArray[] = new char[100];
for (int i = 0; i < charArray.length; i++) {
charArray[i] = 's';
}
byte byteArray[] = new byte[100];
for (int i = 0; i < byteArray.length; i++) {
byteArray[i] = 's';
}
/********* PACKING OF THE BUFFER *****************/
Buffer buffer = new Buffer(BufferFactory.create(8 * 8 + SEND_OVERHEAD),
SEND_OVERHEAD, SEND_OVERHEAD + (8 * 8));
buffer.putSectionHeader(Type.BYTE_DYNAMIC);
buffer.write(byteArray, 0, 100); // writes the first section
buffer.putSectionHeader(Type.CHAR_DYNAMIC);
buffer.write(charArray, 0, 100); // writes teh second section
buffer.putSectionHeader(Type.INT_DYNAMIC);
buffer.write(intArray, 0, 100); // and so on ....
buffer.putSectionHeader(Type.SHORT_DYNAMIC);
buffer.write(shortArray, 0, 100);
buffer.putSectionHeader(Type.BOOLEAN_DYNAMIC);
buffer.write(booleanArray, 0, 100);
buffer.putSectionHeader(Type.LONG_DYNAMIC);
buffer.write(longArray, 0, 100);
buffer.putSectionHeader(Type.DOUBLE_DYNAMIC);
buffer.write(doubleArray, 0, 100);
buffer.putSectionHeader(Type.FLOAT_DYNAMIC);
buffer.write(floatArray, 0, 100);
/********* PACKING OF THE BUFFER *****************/
buffer.commit();
MPJDev.WORLD.send(buffer, 1, 999, true);
// Buffer, destinationRank, tag (make sure you
// have matchin recv also called)
// System.out.println("Send Completed \n\n");
BufferFactory.destroy(buffer.getStaticBuffer());
}
else if (MPJDev.WORLD.id() == 1) {
/********* THINGIES TO BE READ ******************/
int intReadArray[] = new int[100];
for (int j = 0; j < intReadArray.length; j++) {
intReadArray[j] = 3;
}
float floatReadArray[] = new float[100];
for (int i = 0; i < floatReadArray.length; i++) {
floatReadArray[i] = i + 19;
}
double doubleReadArray[] = new double[100];
for (int i = 0; i < doubleReadArray.length; i++) {
doubleReadArray[i] = i + 99.11;
}
long longReadArray[] = new long[100];
for (int i = 0; i < longReadArray.length; i++) {
longReadArray[i] = i + 9;
}
boolean booleanReadArray[] = new boolean[100];
for (int i = 0; i < booleanReadArray.length; i++) {
booleanReadArray[i] = false;
}
short shortReadArray[] = new short[100];
for (int i = 0; i < shortReadArray.length; i++) {
shortReadArray[i] = 2;
}
char charReadArray[] = new char[100];
for (int i = 0; i < charReadArray.length; i++) {
charReadArray[i] = 'x';
}
byte byteReadArray[] = new byte[100];
for (int i = 0; i < byteReadArray.length; i++) {
byteReadArray[i] = 'x';
}
/********* THINGIES TO BE READ ******************/
// Same rules as above apply here as well. For the size of the things.
Buffer buffer = new Buffer(BufferFactory.create(8 * 8 + RECV_OVERHEAD),
RECV_OVERHEAD, RECV_OVERHEAD + (8 * 8));
MPJDev.WORLD.recv(buffer, 0, 999, true);
buffer.commit();
try {
// System.out.println("Read byte array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(byteReadArray, 0, 100); // reads the first sectiona
// System.out.println("Read char array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(charReadArray, 0, 100); // reads the second section
// System.out.println("Read int array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(intReadArray, 0, 100); // and so on ....
// System.out.println("Read short array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(shortReadArray, 0, 100);
// System.out.println("Read boolean array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(booleanReadArray, 0, 100);
// System.out.println("Read long array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(longReadArray, 0, 100);
// System.out.println("Read double array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(doubleReadArray, 0, 100);
// System.out.println("Read float array");
buffer.getSectionHeader();
buffer.getSectionSize();
buffer.read(floatReadArray, 0, 100);
}
catch (Exception e) {
e.printStackTrace();
MPJDev.finish();
}
BufferFactory.destroy(buffer.getStaticBuffer());
}
if (id == 1) {
System.out.println("BufferTestDyna2 TEST Completed (?) " + id);
}
// MPJDev.WORLD.barrier();
// This should be the last call, in order to finish the communication
MPJDev.finish();
}
}
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