OCLCSRModel2.java
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package mior.model;
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;
import org.perf4j.slf4j.Slf4JStopWatch;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class OCLCSRModel2 extends SimpleMiorModel {
final MCMContext context;
final MCMCommandQueue queue;
final MCMProgram program;
final MCMKernel topoKernel;
final MCMKernel autoliveKernel;
final MCMMem mmMem;
final MCMMem omMem;
final MCMMem worldMem;
final MCMMem mmCSRMem;
final MCMMem omCSRMem;
final MCMMem associationsMem;
final MCMMem partsMem;
private final int[] mmCSR;
private final int[] omCSR;
private final static Logger logger = LoggerFactory.getLogger(OCLCSRModel2.class);
private final Slf4JStopWatch watch = new Slf4JStopWatch(logger);
private final static String MODEL_SOURCE = "kernels/mior_model_csr.cl";
public OCLCSRModel2(MiorWorld world) {
super(world);
watch.start("OpenCL setup");
this.context = new MCMContext();
this.queue = context.createCommandQueue(MCMCommandQueueProperty.ENABLE_PROFILING);
watch.stop();
watch.start("Program compilation");
this.program = MCMUtils.compileFile(context, MODEL_SOURCE, " -DNBMM=" + nbMM + " -DNBOM=" + nbOM);
watch.stop();
watch.start("Kernel allocation");
this.topoKernel = program.createKernel("topology");
this.autoliveKernel = program.createKernel("autolive");
watch.stop();
watch.start("Memory allocation");
this.mmMem = context.newBuffer().Using(mmList).b();
this.omMem = context.newBuffer().Using(omList).b();
this.worldMem = context.newBuffer().Using(world).b();
this.mmCSR = MiorUtils.allocateCSRStorage(nbOM, nbMM);
this.mmCSRMem = context.newBuffer().Using(mmCSR).b();
this.omCSR = MiorUtils.allocateCSRStorage(nbMM, nbOM);
this.omCSRMem = context.newBuffer().Using(omCSR).b();
this.associationsMem = context.newBuffer().Using(associations).b();
this.partsMem = context.newBuffer().Size(nbMM * nbOM, MCM.INT).b();
watch.stop();
}
@Override
protected void resetImpl() {
super.resetImpl();
MiorUtils.initCSRStorage(mmCSR);
MiorUtils.initCSRStorage(omCSR);
queue.enqueueWriteBuffer(mmMem, mmList, 0, mmMem.getSize());
queue.enqueueWriteBuffer(omMem, omList, 0, omMem.getSize());
queue.enqueueWriteBuffer(mmCSRMem, Pointer.to(mmCSR), 0, mmCSRMem.getSize());
queue.enqueueWriteBuffer(omCSRMem, Pointer.to(omCSR), 0, omCSRMem.getSize());
queue.enqueueWriteBuffer(worldMem, new MiorWorld[] { world }, 0, worldMem.getSize());
queue.enqueueWriteBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
queue.finish();
}
@Override
protected void doTopologyImpl() {
topoKernel.setArguments(mmMem, omMem, worldMem, mmCSRMem, omCSRMem, associationsMem);
/*
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(mmCSRMem, Pointer.to(mmCSR), 0, mmCSRMem.getSize());
queue.blockingReadBuffer(omCSRMem, Pointer.to(omCSR), 0, omCSRMem.getSize());
queue.blockingReadBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
}
}
@Override
protected void doLiveImpl() {
throw new UnsupportedOperationException();
}
@Override
public void releaseImpl() {
partsMem.release();
associationsMem.release();
omCSRMem.release();
mmCSRMem.release();
worldMem.release();
omMem.release();
mmMem.release();
autoliveKernel.release();
topoKernel.release();
program.release();
queue.release();
context.release();
}
@Override
public void doAutoLive() {
reset();
doTopology();
autoliveKernel.setArguments(mmMem, omMem, worldMem, mmCSRMem, omCSRMem, partsMem);
MCMEvent event = queue.enqueue1DKernel(autoliveKernel, Math.max(nbOM, nbMM));
MCMEvent.waitFor(event);
MCMUtils.printEventStats("autolive", event);
onSimulationFinished();
}
@Override
protected void onSimulationFinished() {
if (isBatchModeEnabled()) {
queue.blockingReadBuffer(mmMem, mmList, 0, mmMem.getSize());
queue.blockingReadBuffer(omMem, omList, 0, omMem.getSize());
queue.blockingReadBuffer(worldMem, new MiorWorld[] {world}, 0, worldMem.getSize());
queue.blockingReadBuffer(associationsMem, Pointer.to(associations), 0, associationsMem.getSize());
}
super.onSimulationFinished();
}
}