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package mpjdev.buffertest;
import mpjdev.*;
import mpjbuf.*;
/**
* This checks the gathering/scattering of the Java objects. Doesn't work at the
* moment
*/
public class BufferTest8 {
static public void main(String[] args) throws Exception {
try {
BufferTest8 a = new BufferTest8(args);
}
catch (Exception e) {
}
}
public BufferTest8() {
}
public BufferTest8(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 indexes[] = { 2, 4, 6, 8 };
// the first call will always be init()
int id = MPJDev.WORLD.id();
int size = MPJDev.WORLD.size();
if (size > 2) {
if (id == 1)
System.out.println("BufferTest8: Must run with 2 tasks!");
// MPJDev.WORLD.barrier();
MPJDev.finish();
return;
}
int SEND_OVERHEAD = MPJDev.getSendOverhead();
int RECV_OVERHEAD = MPJDev.getRecvOverhead();
java.util.Vector vector1 = null;
java.util.Vector vector = new java.util.Vector();
vector.add("1");
vector.add("2");
if (MPJDev.WORLD.id() == 0) {
Object[] source = new Object[100];
for (int j = 0; j < source.length; j++) {
source[j] = vector;
}
Buffer writeBuffer = new Buffer(BufferFactory.create(8 + SEND_OVERHEAD),
SEND_OVERHEAD, 8 + SEND_OVERHEAD);
writeBuffer.putSectionHeader(Type.OBJECT);
writeBuffer.strGather(source, 0, 2, 0, 2, indexes);
writeBuffer.commit();
// try { Thread.currentThread().sleep(100); }catch(Exception e){}
MPJDev.WORLD.send(writeBuffer, 1, 992, true);
BufferFactory.destroy(writeBuffer.getStaticBuffer());
// System.out.println("Send Completed \n");
} else if (MPJDev.WORLD.id() == 1) {
Buffer readBuffer = new Buffer(BufferFactory.create(8 + RECV_OVERHEAD),
RECV_OVERHEAD, 8 + RECV_OVERHEAD);
Object[] source = new Object[100];
for (int j = 0; j < source.length; j++) {
source[j] = null;
}
MPJDev.WORLD.recv(readBuffer, 0, 992, true);
readBuffer.commit();
readBuffer.getSectionHeader();
int r = readBuffer.getSectionSize();
try {
readBuffer.strScatter(source, 0, 2, 0, 2, indexes);
}
catch (Exception e) {
e.printStackTrace();
}
BufferFactory.destroy(readBuffer.getStaticBuffer());
/*
* for (int j = 0; j < source.length; j++) { System.out.print("\t source["
* + j + "] :: " + source[j]); }
*/
System.out.println("BufferTest8 TEST Completed (?)");
}
// MPJDev.WORLD.barrier();
MPJDev.finish();
}
}
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