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

Example 6 with ScalarObject

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

the class BinarySPInstruction method processMatrixScalarBinaryInstruction.

protected void processMatrixScalarBinaryInstruction(ExecutionContext ec) {
    SparkExecutionContext sec = (SparkExecutionContext) ec;
    // get input RDD
    String rddVar = (input1.getDataType() == DataType.MATRIX) ? input1.getName() : input2.getName();
    JavaPairRDD<MatrixIndexes, MatrixBlock> in1 = sec.getBinaryBlockRDDHandleForVariable(rddVar);
    // get operator and scalar
    CPOperand scalar = (input1.getDataType() == DataType.MATRIX) ? input2 : input1;
    ScalarObject constant = (ScalarObject) ec.getScalarInput(scalar.getName(), scalar.getValueType(), scalar.isLiteral());
    ScalarOperator sc_op = (ScalarOperator) _optr;
    sc_op = sc_op.setConstant(constant.getDoubleValue());
    // execute scalar matrix arithmetic instruction
    JavaPairRDD<MatrixIndexes, MatrixBlock> out = in1.mapValues(new MatrixScalarUnaryFunction(sc_op));
    // put output RDD handle into symbol table
    updateUnaryOutputMatrixCharacteristics(sec, rddVar, output.getName());
    sec.setRDDHandleForVariable(output.getName(), out);
    sec.addLineageRDD(output.getName(), rddVar);
}

Example 7 with ScalarObject

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

the class CentralMomentSPInstruction method processInstruction.

@Override
public void processInstruction(ExecutionContext ec) {
    SparkExecutionContext sec = (SparkExecutionContext) ec;
    // parse 'order' input argument
    CPOperand scalarInput = (input3 == null ? input2 : input3);
    ScalarObject order = ec.getScalarInput(scalarInput.getName(), scalarInput.getValueType(), scalarInput.isLiteral());
    CMOperator cop = ((CMOperator) _optr);
    if (cop.getAggOpType() == AggregateOperationTypes.INVALID) {
        cop.setCMAggOp((int) order.getLongValue());
    }
    // get input
    JavaPairRDD<MatrixIndexes, MatrixBlock> in1 = sec.getBinaryBlockRDDHandleForVariable(input1.getName());
    // process central moment instruction
    CM_COV_Object cmobj = null;
    if (// w/o weights
    input3 == null) {
        cmobj = in1.values().map(new RDDCMFunction(cop)).fold(new CM_COV_Object(), new RDDCMReduceFunction(cop));
    } else // with weights
    {
        JavaPairRDD<MatrixIndexes, MatrixBlock> in2 = sec.getBinaryBlockRDDHandleForVariable(input2.getName());
        cmobj = in1.join(in2).values().map(new RDDCMWeightsFunction(cop)).fold(new CM_COV_Object(), new RDDCMReduceFunction(cop));
    }
    // create scalar output (no lineage information required)
    double val = cmobj.getRequiredResult(_optr);
    ec.setScalarOutput(output.getName(), new DoubleObject(val));
}

Example 8 with ScalarObject

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

the class LiteralReplacement method replaceLiteralValueTypeCastScalarRead.

private static LiteralOp replaceLiteralValueTypeCastScalarRead(Hop c, LocalVariableMap vars) {
    LiteralOp ret = null;
    // as.double/as.integer/as.boolean over scalar read - literal replacement
    if (c instanceof UnaryOp && (((UnaryOp) c).getOp() == OpOp1.CAST_AS_DOUBLE || ((UnaryOp) c).getOp() == OpOp1.CAST_AS_INT || ((UnaryOp) c).getOp() == OpOp1.CAST_AS_BOOLEAN) && c.getInput().get(0) instanceof DataOp && c.getDataType() == DataType.SCALAR) {
        Data dat = vars.get(c.getInput().get(0).getName());
        if (// required for selective constant propagation
        dat != null) {
            ScalarObject sdat = (ScalarObject) dat;
            UnaryOp cast = (UnaryOp) c;
            switch(cast.getOp()) {
                case CAST_AS_INT:
                    ret = new LiteralOp(sdat.getLongValue());
                    break;
                case CAST_AS_DOUBLE:
                    ret = new LiteralOp(sdat.getDoubleValue());
                    break;
                case CAST_AS_BOOLEAN:
                    ret = new LiteralOp(sdat.getBooleanValue());
                    break;
                default:
            }
        }
    }
    return ret;
}

Example 9 with ScalarObject

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

the class ForProgramBlock method executePredicateInstructions.

protected IntObject executePredicateInstructions(int pos, ArrayList<Instruction> instructions, ExecutionContext ec) {
    ScalarObject tmp = null;
    IntObject ret = null;
    try {
        if (_sb != null) {
            if (// set program block specific remote memory
            DMLScript.isActiveAM())
                DMLAppMasterUtils.setupProgramBlockRemoteMaxMemory(this);
            ForStatementBlock fsb = (ForStatementBlock) _sb;
            Hop predHops = null;
            boolean recompile = false;
            if (pos == 1) {
                predHops = fsb.getFromHops();
                recompile = fsb.requiresFromRecompilation();
            } else if (pos == 2) {
                predHops = fsb.getToHops();
                recompile = fsb.requiresToRecompilation();
            } else if (pos == 3) {
                predHops = fsb.getIncrementHops();
                recompile = fsb.requiresIncrementRecompilation();
            }
            tmp = (IntObject) executePredicate(instructions, predHops, recompile, ValueType.INT, ec);
        } else
            tmp = (IntObject) executePredicate(instructions, null, false, ValueType.INT, ec);
    } catch (Exception ex) {
        String predNameStr = null;
        if (pos == 1)
            predNameStr = "from";
        else if (pos == 2)
            predNameStr = "to";
        else if (pos == 3)
            predNameStr = "increment";
        throw new DMLRuntimeException(this.printBlockErrorLocation() + "Error evaluating '" + predNameStr + "' predicate", ex);
    }
    // final check of resulting int object (guaranteed to be non-null, see executePredicate)
    if (tmp instanceof IntObject)
        ret = (IntObject) tmp;
    else
        // downcast to int if necessary
        ret = new IntObject(tmp.getLongValue());
    return ret;
}

Example 10 with ScalarObject

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

the class ProgramBlock method executePredicateInstructions.

protected ScalarObject executePredicateInstructions(ArrayList<Instruction> inst, ValueType retType, ExecutionContext ec) {
    // execute all instructions (indexed access required due to debug mode)
    int pos = 0;
    for (Instruction currInst : inst) {
        ec.updateDebugState(pos++);
        executeSingleInstruction(currInst, ec);
    }
    // get scalar return
    ScalarObject ret = (ScalarObject) ec.getScalarInput(PRED_VAR, retType, false);
    // check and correct scalar ret type (incl save double to int)
    if (ret.getValueType() != retType)
        switch(retType) {
            case BOOLEAN:
                ret = new BooleanObject(ret.getBooleanValue());
                break;
            case INT:
                ret = new IntObject(ret.getLongValue());
                break;
            case DOUBLE:
                ret = new DoubleObject(ret.getDoubleValue());
                break;
            case STRING:
                ret = new StringObject(ret.getStringValue());
                break;
            default:
        }
    // remove predicate variable
    ec.removeVariable(PRED_VAR);
    return ret;
}