OCLMiorModel.java
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package mior.model;
import java.util.Random;
import mcmas.core.MCM;
import mcmas.core.MCMCommandQueue;
import mcmas.core.MCMCommandQueueProperty;
import mcmas.core.MCMContext;
import mcmas.core.MCMEvent;
import mcmas.core.MCMKernel;
import mcmas.core.MCMMem;
import mcmas.core.MCMProgram;
import mcmas.core.MCMUtils;
import org.jocl.Pointer;
public class OCLMiorModel extends SimpleMiorModel {
private MCMContext context;
private MCMProgram program;
private MCMCommandQueue queue;
private MCMKernel topoKernel;
private MCMKernel liveKernel;
private MCMMem mmMem;
private MCMMem omMem;
private MCMMem associationsMem;
private MCMMem worldMem;
private MCMMem omIndexesMem;
private final Random rand;
private final static String MODEL_SOURCE = "kernels/mior_model.cl";
public OCLMiorModel(MiorWorld world) {
super(world);
this.rand = new Random();
this.context = new MCMContext();
this.queue = context.createCommandQueue(MCMCommandQueueProperty.ENABLE_PROFILING);
this.program = MCMUtils.compileFile(context, MODEL_SOURCE);
this.topoKernel = program.createKernel("topology");
this.liveKernel = program.createKernel("live");
this.mmMem = context.newBuffer().Using(mmList).b();
this.omMem = context.newBuffer().Using(omList).b();
this.associationsMem = context.newBuffer().Size(associations.length, MCM.INT).b();
this.worldMem = context.newBuffer().Using(world).b();
this.omIndexesMem = context.newBuffer().Size(omList.length * mmList.length, MCM.INT).b();
}
@Override
protected void resetImpl() {
super.resetImpl();
queue.enqueueWriteBuffer(mmMem, mmList, 0, mmMem.getSize());
queue.enqueueWriteBuffer(omMem, omList, 0, omMem.getSize());
queue.enqueueWriteBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
queue.enqueueWriteBuffer(worldMem, new MiorWorld[] { world }, 0, worldMem.getSize());
}
@Override
public void doTopologyImpl() {
topoKernel.setArguments(mmMem, omMem, associationsMem, worldMem);
/*
OCLEvent event = queue.enqueueKernel(
topoKernel, 2,
new long[] { 0, 0 },
new long[] { mmList.length, omList.length },
new long[] { 1, 1 }
);*/
MCMEvent event = queue.enqueueKernel(topoKernel, 2, new long[] { nbMM, nbOM });
MCMEvent.waitFor(event);
MCMUtils.printEventStats("topology", event);
if (! isBatchModeEnabled()) {
queue.blockingReadBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
}
}
@Override
public void doLiveImpl() {
if (isRandomEnabled()) {
liveKernel.setArguments(mmMem, omMem, associationsMem, worldMem, omIndexesMem, rand.nextLong());
} else {
liveKernel.setArguments(mmMem, omMem, associationsMem, worldMem, omIndexesMem, 0L);
}
MCMEvent event = queue.enqueue1DKernel(liveKernel, nbMM);
MCMEvent.waitFor(event);
MCMUtils.printEventStats("live", event);
if (! isBatchModeEnabled()) {
queue.blockingReadBuffer(mmMem, mmList, 0, mmMem.getSize());
queue.blockingReadBuffer(omMem, omList, 0, omMem.getSize());
queue.blockingReadBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
}
queue.blockingReadBuffer(worldMem, new MiorWorld[] {world}, 0, worldMem.getSize());
}
@Override
protected void onSimulationFinished() {
if (isBatchModeEnabled()) {
queue.blockingReadBuffer(mmMem, mmList, 0, mmMem.getSize());
queue.blockingReadBuffer(omMem, omList, 0, omMem.getSize());
queue.blockingReadBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
}
super.onSimulationFinished();
}
@Override
protected void releaseImpl() {
associationsMem.release();
worldMem.release();
mmMem.release();
omMem.release();
liveKernel.release();
topoKernel.release();
program.release();
queue.release();
context.release();
}
}