Examples with Instruction org.apache.sysml.runtime.instructions.Instruction used on opensource projects

Example 71 with Instruction

use of org.apache.sysml.runtime.instructions.Instruction in project incubator-systemml by apache.

the class Recompiler method recompileHopsDag2Forced.

/**
	 * D) Recompile predicate hop DAG (single root), but forced to CP. 
	 * 
	 * This happens always 'inplace', without statistics updates, and 
	 * without dynamic rewrites.
	 * 
	 * @param hops list of high-level operators
	 * @param tid thread id
	 * @param et execution type
	 * @return list of instructions
	 * @throws DMLRuntimeException if DMLRuntimeException occurs
	 * @throws HopsException if HopsException occurs
	 * @throws LopsException if LopsException occurs
	 * @throws IOException if IOException occurs
	 */
public static ArrayList<Instruction> recompileHopsDag2Forced(Hop hops, long tid, ExecType et) throws DMLRuntimeException, HopsException, LopsException, IOException {
    ArrayList<Instruction> newInst = null;
    //need for synchronization as we do temp changes in shared hops/lops
    synchronized (hops) {
        LOG.debug("\n**************** Optimizer (Recompile) *************\nMemory Budget = " + OptimizerUtils.toMB(OptimizerUtils.getLocalMemBudget()) + " MB");
        // clear existing lops
        hops.resetVisitStatus();
        rClearLops(hops);
        // update exec type
        hops.resetVisitStatus();
        rSetExecType(hops, et);
        hops.resetVisitStatus();
        // construct lops			
        Dag<Lop> dag = new Dag<Lop>();
        Lop lops = hops.constructLops();
        lops.addToDag(dag);
        // generate runtime instructions (incl piggybacking)
        newInst = dag.getJobs(null, ConfigurationManager.getDMLConfig());
    }
    // replace thread ids in new instructions
    if (//only in parfor context
    tid != 0)
        newInst = ProgramConverter.createDeepCopyInstructionSet(newInst, tid, -1, null, null, null, false, false);
    return newInst;
}

Example 72 with Instruction

use of org.apache.sysml.runtime.instructions.Instruction in project incubator-systemml by apache.

the class Recompiler method recompileHopsDagInstructions.

public static ArrayList<Instruction> recompileHopsDagInstructions(Hop hops) throws DMLRuntimeException, HopsException, LopsException, IOException {
    ArrayList<Instruction> newInst = null;
    //need for synchronization as we do temp changes in shared hops/lops
    synchronized (hops) {
        LOG.debug("\n**************** Optimizer (Recompile) *************\nMemory Budget = " + OptimizerUtils.toMB(OptimizerUtils.getLocalMemBudget()) + " MB");
        // clear existing lops
        hops.resetVisitStatus();
        rClearLops(hops);
        // construct lops			
        Dag<Lop> dag = new Dag<Lop>();
        Lop lops = hops.constructLops();
        lops.addToDag(dag);
        // generate runtime instructions (incl piggybacking)
        newInst = dag.getJobs(null, ConfigurationManager.getDMLConfig());
    }
    // explain recompiled instructions
    if (DMLScript.EXPLAIN == ExplainType.RECOMPILE_HOPS)
        LOG.info("EXPLAIN RECOMPILE \nPRED (line " + hops.getBeginLine() + "):\n" + Explain.explain(hops, 1));
    if (DMLScript.EXPLAIN == ExplainType.RECOMPILE_RUNTIME)
        LOG.info("EXPLAIN RECOMPILE \nPRED (line " + hops.getBeginLine() + "):\n" + Explain.explain(newInst, 1));
    return newInst;
}

Example 73 with Instruction

use of org.apache.sysml.runtime.instructions.Instruction in project incubator-systemml by apache.

the class Recompiler method recompileHopsDagInstructions.

public static ArrayList<Instruction> recompileHopsDagInstructions(StatementBlock sb, ArrayList<Hop> hops) throws HopsException, LopsException, DMLRuntimeException, IOException {
    ArrayList<Instruction> newInst = null;
    //however, we create deep copies for most dags to allow for concurrent recompile
    synchronized (hops) {
        LOG.debug("\n**************** Optimizer (Recompile) *************\nMemory Budget = " + OptimizerUtils.toMB(OptimizerUtils.getLocalMemBudget()) + " MB");
        // clear existing lops
        Hop.resetVisitStatus(hops);
        for (Hop hopRoot : hops) rClearLops(hopRoot);
        // construct lops			
        Dag<Lop> dag = new Dag<Lop>();
        for (Hop hopRoot : hops) {
            Lop lops = hopRoot.constructLops();
            lops.addToDag(dag);
        }
        // generate runtime instructions (incl piggybacking)
        newInst = dag.getJobs(sb, ConfigurationManager.getDMLConfig());
    }
    // explain recompiled hops / instructions
    if (DMLScript.EXPLAIN == ExplainType.RECOMPILE_HOPS) {
        LOG.info("EXPLAIN RECOMPILE \nGENERIC (lines " + sb.getBeginLine() + "-" + sb.getEndLine() + "):\n" + Explain.explainHops(hops, 1));
    }
    if (DMLScript.EXPLAIN == ExplainType.RECOMPILE_RUNTIME) {
        LOG.info("EXPLAIN RECOMPILE \nGENERIC (lines " + sb.getBeginLine() + "-" + sb.getEndLine() + "):\n" + Explain.explain(newInst, 1));
    }
    return newInst;
}