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

Example 86 with Instruction

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

the class Dag method processConsumers.

private static void processConsumers(Lop node, ArrayList<Instruction> inst, ArrayList<Instruction> deleteInst, Lop locationInfo) {
    // if the count becomes zero, then then variable associated w/ input can be removed
    if (node.removeConsumer() == 0) {
        if (node.getExecLocation() == ExecLocation.Data && ((Data) node).isLiteral()) {
            return;
        }
        String label = node.getOutputParameters().getLabel();
        Instruction currInstr = VariableCPInstruction.prepareRemoveInstruction(label);
        if (locationInfo != null)
            currInstr.setLocation(locationInfo);
        else
            currInstr.setLocation(node);
        inst.add(currInstr);
        excludeRemoveInstruction(label, deleteInst);
    }
}

Example 87 with Instruction

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

the class DMLTranslator method createRuntimeProgramBlock.

public ProgramBlock createRuntimeProgramBlock(Program prog, StatementBlock sb, DMLConfig config) {
    Dag<Lop> dag = null;
    Dag<Lop> pred_dag = null;
    ArrayList<Instruction> instruct;
    ArrayList<Instruction> pred_instruct = null;
    ProgramBlock retPB = null;
    // process While Statement - add runtime program blocks to program
    if (sb instanceof WhileStatementBlock) {
        // create DAG for loop predicates
        pred_dag = new Dag<>();
        ((WhileStatementBlock) sb).get_predicateLops().addToDag(pred_dag);
        // create instructions for loop predicates
        pred_instruct = new ArrayList<>();
        ArrayList<Instruction> pInst = pred_dag.getJobs(null, config);
        for (Instruction i : pInst) {
            pred_instruct.add(i);
        }
        // create while program block
        WhileProgramBlock rtpb = new WhileProgramBlock(prog, pred_instruct);
        // // process the body of the while statement block ////
        WhileStatementBlock wsb = (WhileStatementBlock) sb;
        WhileStatement wstmt = (WhileStatement) wsb.getStatement(0);
        for (StatementBlock sblock : wstmt.getBody()) {
            // process the body
            ProgramBlock childBlock = createRuntimeProgramBlock(prog, sblock, config);
            rtpb.addProgramBlock(childBlock);
        }
        retPB = rtpb;
        // add statement block
        retPB.setStatementBlock(sb);
        // add location information
        retPB.setParseInfo(sb);
    } else // process If Statement - add runtime program blocks to program
    if (sb instanceof IfStatementBlock) {
        // create DAG for loop predicates
        pred_dag = new Dag<>();
        ((IfStatementBlock) sb).get_predicateLops().addToDag(pred_dag);
        // create instructions for loop predicates
        pred_instruct = new ArrayList<>();
        ArrayList<Instruction> pInst = pred_dag.getJobs(null, config);
        for (Instruction i : pInst) {
            pred_instruct.add(i);
        }
        // create if program block
        IfProgramBlock rtpb = new IfProgramBlock(prog, pred_instruct);
        // process the body of the if statement block
        IfStatementBlock isb = (IfStatementBlock) sb;
        IfStatement istmt = (IfStatement) isb.getStatement(0);
        // process the if body
        for (StatementBlock sblock : istmt.getIfBody()) {
            ProgramBlock childBlock = createRuntimeProgramBlock(prog, sblock, config);
            rtpb.addProgramBlockIfBody(childBlock);
        }
        // process the else body
        for (StatementBlock sblock : istmt.getElseBody()) {
            ProgramBlock childBlock = createRuntimeProgramBlock(prog, sblock, config);
            rtpb.addProgramBlockElseBody(childBlock);
        }
        retPB = rtpb;
        // post processing for generating missing instructions
        // retPB = verifyAndCorrectProgramBlock(sb.liveIn(), sb.liveOut(), sb._kill, retPB);
        // add statement block
        retPB.setStatementBlock(sb);
        // add location information
        retPB.setParseInfo(sb);
    } else // NOTE: applies to ForStatementBlock and ParForStatementBlock
    if (sb instanceof ForStatementBlock) {
        ForStatementBlock fsb = (ForStatementBlock) sb;
        // create DAGs for loop predicates
        Dag<Lop> fromDag = new Dag<>();
        Dag<Lop> toDag = new Dag<>();
        Dag<Lop> incrementDag = new Dag<>();
        if (fsb.getFromHops() != null)
            fsb.getFromLops().addToDag(fromDag);
        if (fsb.getToHops() != null)
            fsb.getToLops().addToDag(toDag);
        if (fsb.getIncrementHops() != null)
            fsb.getIncrementLops().addToDag(incrementDag);
        // create instructions for loop predicates
        ArrayList<Instruction> fromInstructions = fromDag.getJobs(null, config);
        ArrayList<Instruction> toInstructions = toDag.getJobs(null, config);
        ArrayList<Instruction> incrementInstructions = incrementDag.getJobs(null, config);
        // create for program block
        ForProgramBlock rtpb = null;
        IterablePredicate iterPred = fsb.getIterPredicate();
        if (sb instanceof ParForStatementBlock && ConfigurationManager.isParallelParFor()) {
            rtpb = new ParForProgramBlock(prog, iterPred.getIterVar().getName(), iterPred.getParForParams(), ((ParForStatementBlock) sb).getResultVariables());
            ParForProgramBlock pfrtpb = (ParForProgramBlock) rtpb;
            // used for optimization and creating unscoped variables
            pfrtpb.setStatementBlock((ParForStatementBlock) sb);
        } else {
            // ForStatementBlock
            rtpb = new ForProgramBlock(prog, iterPred.getIterVar().getName());
        }
        rtpb.setFromInstructions(fromInstructions);
        rtpb.setToInstructions(toInstructions);
        rtpb.setIncrementInstructions(incrementInstructions);
        // process the body of the for statement block
        ForStatement fs = (ForStatement) fsb.getStatement(0);
        for (StatementBlock sblock : fs.getBody()) {
            ProgramBlock childBlock = createRuntimeProgramBlock(prog, sblock, config);
            rtpb.addProgramBlock(childBlock);
        }
        retPB = rtpb;
        // add statement block
        retPB.setStatementBlock(sb);
        // add location information
        retPB.setParseInfo(sb);
    } else // process function statement block - add runtime program blocks to program
    if (sb instanceof FunctionStatementBlock) {
        FunctionStatementBlock fsb = (FunctionStatementBlock) sb;
        FunctionStatement fstmt = (FunctionStatement) fsb.getStatement(0);
        FunctionProgramBlock rtpb = null;
        if (fstmt instanceof ExternalFunctionStatement) {
            // create external function program block
            String execType = ((ExternalFunctionStatement) fstmt).getOtherParams().get(ExternalFunctionStatement.EXEC_TYPE);
            boolean isCP = (execType.equals(ExternalFunctionStatement.IN_MEMORY)) ? true : false;
            StringBuilder buff = new StringBuilder();
            buff.append(config.getTextValue(DMLConfig.SCRATCH_SPACE));
            buff.append(Lop.FILE_SEPARATOR);
            buff.append(Lop.PROCESS_PREFIX);
            buff.append(DMLScript.getUUID());
            buff.append(Lop.FILE_SEPARATOR);
            buff.append(ProgramConverter.CP_ROOT_THREAD_ID);
            buff.append(Lop.FILE_SEPARATOR);
            buff.append("PackageSupport");
            buff.append(Lop.FILE_SEPARATOR);
            String basedir = buff.toString();
            if (isCP) {
                rtpb = new ExternalFunctionProgramBlockCP(prog, fstmt.getInputParams(), fstmt.getOutputParams(), ((ExternalFunctionStatement) fstmt).getOtherParams(), basedir);
            } else {
                rtpb = new ExternalFunctionProgramBlock(prog, fstmt.getInputParams(), fstmt.getOutputParams(), ((ExternalFunctionStatement) fstmt).getOtherParams(), basedir);
            }
            if (!fstmt.getBody().isEmpty()) {
                LOG.error(fstmt.printErrorLocation() + "ExternalFunctionStatementBlock should have no statement blocks in body");
                throw new LopsException(fstmt.printErrorLocation() + "ExternalFunctionStatementBlock should have no statement blocks in body");
            }
        } else {
            // create function program block
            rtpb = new FunctionProgramBlock(prog, fstmt.getInputParams(), fstmt.getOutputParams());
            // process the function statement body
            for (StatementBlock sblock : fstmt.getBody()) {
                // process the body
                ProgramBlock childBlock = createRuntimeProgramBlock(prog, sblock, config);
                rtpb.addProgramBlock(childBlock);
            }
        }
        // check there are actually Lops in to process (loop stmt body will not have any)
        if (fsb.getLops() != null && !fsb.getLops().isEmpty()) {
            LOG.error(fsb.printBlockErrorLocation() + "FunctionStatementBlock should have no Lops");
            throw new LopsException(fsb.printBlockErrorLocation() + "FunctionStatementBlock should have no Lops");
        }
        retPB = rtpb;
        // add location information
        retPB.setParseInfo(sb);
    } else {
        // handle general case
        ProgramBlock rtpb = new ProgramBlock(prog);
        // DAGs for Lops
        dag = new Dag<>();
        // check there are actually Lops in to process (loop stmt body will not have any)
        if (sb.getLops() != null && !sb.getLops().isEmpty()) {
            for (Lop l : sb.getLops()) {
                l.addToDag(dag);
            }
            // Instructions for Lops DAGs
            instruct = dag.getJobs(sb, config);
            rtpb.addInstructions(instruct);
        }
        retPB = rtpb;
        // post processing for generating missing instructions
        // retPB = verifyAndCorrectProgramBlock(sb.liveIn(), sb.liveOut(), sb._kill, retPB);
        // add statement block
        retPB.setStatementBlock(sb);
        // add location information
        retPB.setParseInfo(sb);
    }
    return retPB;
}

Example 88 with Instruction

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

the class MLContextUtil method deleteRemoveVariableInstructions.

/**
 * Recursively traverse program block to delete 'remove variable'
 * instructions.
 *
 * @param pb
 *            Program block
 */
private static void deleteRemoveVariableInstructions(ProgramBlock pb) {
    if (pb instanceof WhileProgramBlock) {
        WhileProgramBlock wpb = (WhileProgramBlock) pb;
        for (ProgramBlock pbc : wpb.getChildBlocks()) deleteRemoveVariableInstructions(pbc);
    } else if (pb instanceof IfProgramBlock) {
        IfProgramBlock ipb = (IfProgramBlock) pb;
        for (ProgramBlock pbc : ipb.getChildBlocksIfBody()) deleteRemoveVariableInstructions(pbc);
        for (ProgramBlock pbc : ipb.getChildBlocksElseBody()) deleteRemoveVariableInstructions(pbc);
    } else if (pb instanceof ForProgramBlock) {
        ForProgramBlock fpb = (ForProgramBlock) pb;
        for (ProgramBlock pbc : fpb.getChildBlocks()) deleteRemoveVariableInstructions(pbc);
    } else {
        ArrayList<Instruction> instructions = pb.getInstructions();
        deleteRemoveVariableInstructions(instructions);
    }
}

Example 89 with Instruction

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

the class DMLDebuggerProgramInfo method accesBreakpointInstruction.

/**
 * Access breakpoint instruction at specified line number in set of instructions (if valid)
 * @param instructions Instructions for current program block
 * @param lineNumber Location for inserting breakpoint
 * @param op Breakpoint operation
 * @param status Current breakpoint status
 */
private void accesBreakpointInstruction(ArrayList<Instruction> instructions, int lineNumber, int op, BPINSTRUCTION_STATUS status) {
    for (int i = 0; i < instructions.size(); i++) {
        Instruction currInst = instructions.get(i);
        if (op == 0) {
            if (currInst instanceof MRJobInstruction) {
                MRJobInstruction currMRInst = (MRJobInstruction) currInst;
                // Check if current instruction line number correspond to breakpoint line number
                if (currMRInst.findMRInstructions(lineNumber)) {
                    BreakPointInstruction breakpoint = new BreakPointInstruction();
                    breakpoint.setLocation(currInst);
                    breakpoint.setInstID(instID++);
                    breakpoint.setBPInstructionLocation(location);
                    instructions.add(i, breakpoint);
                    DMLBreakpointManager.insertBreakpoint(breakpoint, lineNumber);
                    return;
                }
            } else if (currInst instanceof CPInstruction || currInst instanceof SPInstruction) {
                // Check if current instruction line number correspond to breakpoint line number
                if (currInst.getLineNum() == lineNumber) {
                    BreakPointInstruction breakpoint = new BreakPointInstruction();
                    breakpoint.setLocation(currInst);
                    breakpoint.setInstID(instID++);
                    breakpoint.setBPInstructionLocation(location);
                    instructions.add(i, breakpoint);
                    DMLBreakpointManager.insertBreakpoint(breakpoint, lineNumber);
                    return;
                }
            } else if (currInst instanceof BreakPointInstruction && currInst.getLineNum() == lineNumber) {
                BreakPointInstruction breakpoint = (BreakPointInstruction) currInst;
                breakpoint.setBPInstructionStatus(BPINSTRUCTION_STATUS.ENABLED);
                breakpoint.setBPInstructionLocation(location);
                instructions.set(i, breakpoint);
                DMLBreakpointManager.updateBreakpoint(lineNumber, status);
                return;
            }
        } else {
            // Check if current instruction line number correspond to breakpoint line number
            if (currInst instanceof BreakPointInstruction && currInst.getLineNum() == lineNumber) {
                if (op == 1) {
                    BreakPointInstruction breakpoint = (BreakPointInstruction) currInst;
                    breakpoint.setLocation(currInst);
                    breakpoint.setInstID(currInst.getInstID());
                    breakpoint.setBPInstructionStatus(status);
                    breakpoint.setBPInstructionLocation(location);
                    instructions.set(i, breakpoint);
                    DMLBreakpointManager.updateBreakpoint(lineNumber, status);
                } else {
                    instructions.remove(i);
                    DMLBreakpointManager.removeBreakpoint(lineNumber, status);
                }
                return;
            }
        }
    }
}

Example 90 with Instruction

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

the class RewriteConstantFolding method evalScalarOperation.

/**
 * In order to (1) prevent unexpected side effects from constant folding and
 * (2) for simplicity with regard to arbitrary value type combinations,
 * we use the same compilation and runtime for constant folding as we would
 * use for actual instruction execution.
 *
 * @param bop high-level operator
 * @return literal op
 */
private LiteralOp evalScalarOperation(Hop bop) {
    // Timing time = new Timing( true );
    DataOp tmpWrite = new DataOp(TMP_VARNAME, bop.getDataType(), bop.getValueType(), bop, DataOpTypes.TRANSIENTWRITE, TMP_VARNAME);
    // generate runtime instruction
    Dag<Lop> dag = new Dag<>();
    // prevent lops reuse
    Recompiler.rClearLops(tmpWrite);
    // reconstruct lops
    Lop lops = tmpWrite.constructLops();
    lops.addToDag(dag);
    ArrayList<Instruction> inst = dag.getJobs(null, ConfigurationManager.getDMLConfig());
    // execute instructions
    ExecutionContext ec = getExecutionContext();
    ProgramBlock pb = getProgramBlock();
    pb.setInstructions(inst);
    pb.execute(ec);
    // get scalar result (check before invocation) and create literal according
    // to observed scalar output type (not hop type) for runtime consistency
    ScalarObject so = (ScalarObject) ec.getVariable(TMP_VARNAME);
    LiteralOp literal = null;
    switch(so.getValueType()) {
        case DOUBLE:
            literal = new LiteralOp(so.getDoubleValue());
            break;
        case INT:
            literal = new LiteralOp(so.getLongValue());
            break;
        case BOOLEAN:
            literal = new LiteralOp(so.getBooleanValue());
            break;
        case STRING:
            literal = new LiteralOp(so.getStringValue());
            break;
        default:
            throw new HopsException("Unsupported literal value type: " + bop.getValueType());
    }
    // cleanup
    tmpWrite.getInput().clear();
    bop.getParent().remove(tmpWrite);
    pb.setInstructions(null);
    ec.getVariables().removeAll();
    // set literal properties (scalar)
    HopRewriteUtils.setOutputParametersForScalar(literal);
    return literal;
}