glaville / mcmas

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src/mior/model/OCLCSRModel2.java 4.75 KB
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1b1e928cc   glaville   initial import of... 
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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();
  	}
  
  }