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Example 6 with DoubleObject

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

the class ProgramBlock method executePredicateInstructions.

protected ScalarObject executePredicateInstructions(ArrayList<Instruction> inst, ValueType retType, ExecutionContext ec) throws DMLRuntimeException {
    ScalarObject ret = null;
    String retName = null;
    //execute all instructions
    for (int i = 0; i < inst.size(); i++) {
        //indexed access required due to debug mode
        Instruction currInst = inst.get(i);
        if (!isRemoveVariableInstruction(currInst)) {
            //execute instruction
            ec.updateDebugState(i);
            executeSingleInstruction(currInst, ec);
            //get last return name
            if (currInst instanceof ComputationCPInstruction)
                retName = ((ComputationCPInstruction) currInst).getOutputVariableName();
            else if (currInst instanceof VariableCPInstruction && ((VariableCPInstruction) currInst).getOutputVariableName() != null)
                retName = ((VariableCPInstruction) currInst).getOutputVariableName();
        }
    }
    //get return value TODO: how do we differentiate literals and variables?
    ret = (ScalarObject) ec.getScalarInput(retName, retType, false);
    //execute rmvar instructions
    for (int i = 0; i < inst.size(); i++) {
        //indexed access required due to debug mode
        Instruction currInst = inst.get(i);
        if (isRemoveVariableInstruction(currInst)) {
            ec.updateDebugState(i);
            executeSingleInstruction(currInst, ec);
        }
    }
    //check and correct scalar ret type (incl save double to int)
    if (ret.getValueType() != retType)
        switch(retType) {
            case BOOLEAN:
                ret = new BooleanObject(ret.getName(), ret.getBooleanValue());
                break;
            case INT:
                ret = new IntObject(ret.getName(), ret.getLongValue());
                break;
            case DOUBLE:
                ret = new DoubleObject(ret.getName(), ret.getDoubleValue());
                break;
            case STRING:
                ret = new StringObject(ret.getName(), ret.getStringValue());
                break;
            default:
        }
    return ret;
}
Also used : ScalarObject(org.apache.sysml.runtime.instructions.cp.ScalarObject) IntObject(org.apache.sysml.runtime.instructions.cp.IntObject) VariableCPInstruction(org.apache.sysml.runtime.instructions.cp.VariableCPInstruction) DoubleObject(org.apache.sysml.runtime.instructions.cp.DoubleObject) StringObject(org.apache.sysml.runtime.instructions.cp.StringObject) ComputationCPInstruction(org.apache.sysml.runtime.instructions.cp.ComputationCPInstruction) VariableCPInstruction(org.apache.sysml.runtime.instructions.cp.VariableCPInstruction) Instruction(org.apache.sysml.runtime.instructions.Instruction) ComputationCPInstruction(org.apache.sysml.runtime.instructions.cp.ComputationCPInstruction) BooleanObject(org.apache.sysml.runtime.instructions.cp.BooleanObject)

Example 7 with DoubleObject

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

the class ExternalFunctionProgramBlock method verifyAndAttachOutputs.

/**
	 * Method to verify that function outputs match with declared outputs
	 * 
	 * @param ec execution context
	 * @param returnFunc package function
	 * @param outputParams output parameters
	 * @throws DMLRuntimeException if DMLRuntimeException occurs
	 */
protected void verifyAndAttachOutputs(ExecutionContext ec, PackageFunction returnFunc, String outputParams) throws DMLRuntimeException {
    ArrayList<String> outputs = getParameters(outputParams);
    if (outputs.size() != returnFunc.getNumFunctionOutputs()) {
        throw new DMLRuntimeException("Number of function outputs (" + returnFunc.getNumFunctionOutputs() + ") " + "does not match with declaration (" + outputs.size() + ").");
    }
    // iterate over each output and verify that type matches
    for (int i = 0; i < outputs.size(); i++) {
        StringTokenizer tk = new StringTokenizer(outputs.get(i), ":");
        ArrayList<String> tokens = new ArrayList<String>();
        while (tk.hasMoreTokens()) {
            tokens.add(tk.nextToken());
        }
        if (returnFunc.getFunctionOutput(i).getType() == FunctionParameterType.Matrix) {
            Matrix m = (Matrix) returnFunc.getFunctionOutput(i);
            if (!(tokens.get(0).equals(getFunctionParameterDataTypeString(FunctionParameterType.Matrix))) || !(tokens.get(2).equals(getMatrixValueTypeString(m.getValueType())))) {
                throw new DMLRuntimeException("Function output '" + outputs.get(i) + "' does not match with declaration.");
            }
            // add result to variableMapping
            String varName = tokens.get(1);
            MatrixObject newVar = createOutputMatrixObject(m);
            newVar.setVarName(varName);
            //getVariables().put(varName, newVar); //put/override in local symbol table
            ec.setVariable(varName, newVar);
            continue;
        }
        if (returnFunc.getFunctionOutput(i).getType() == FunctionParameterType.Scalar) {
            Scalar s = (Scalar) returnFunc.getFunctionOutput(i);
            if (!tokens.get(0).equals(getFunctionParameterDataTypeString(FunctionParameterType.Scalar)) || !tokens.get(2).equals(getScalarValueTypeString(s.getScalarType()))) {
                throw new DMLRuntimeException("Function output '" + outputs.get(i) + "' does not match with declaration.");
            }
            // allocate and set appropriate object based on type
            ScalarObject scalarObject = null;
            ScalarValueType type = s.getScalarType();
            switch(type) {
                case Integer:
                    scalarObject = new IntObject(tokens.get(1), Long.parseLong(s.getValue()));
                    break;
                case Double:
                    scalarObject = new DoubleObject(tokens.get(1), Double.parseDouble(s.getValue()));
                    break;
                case Boolean:
                    scalarObject = new BooleanObject(tokens.get(1), Boolean.parseBoolean(s.getValue()));
                    break;
                case Text:
                    scalarObject = new StringObject(tokens.get(1), s.getValue());
                    break;
                default:
                    throw new DMLRuntimeException("Unknown scalar value type '" + type + "' of output '" + outputs.get(i) + "'.");
            }
            //this.getVariables().put(tokens.get(1), scalarObject);
            ec.setVariable(tokens.get(1), scalarObject);
            continue;
        }
        if (returnFunc.getFunctionOutput(i).getType() == FunctionParameterType.Object) {
            if (!tokens.get(0).equals(getFunctionParameterDataTypeString(FunctionParameterType.Object))) {
                throw new DMLRuntimeException("Function output '" + outputs.get(i) + "' does not match with declaration.");
            }
            throw new DMLRuntimeException("Object types not yet supported");
        // continue;
        }
        throw new DMLRuntimeException("Unknown data type '" + returnFunc.getFunctionOutput(i).getType() + "' " + "of output '" + outputs.get(i) + "'.");
    }
}
Also used : MatrixObject(org.apache.sysml.runtime.controlprogram.caching.MatrixObject) DoubleObject(org.apache.sysml.runtime.instructions.cp.DoubleObject) ArrayList(java.util.ArrayList) DMLRuntimeException(org.apache.sysml.runtime.DMLRuntimeException) Scalar(org.apache.sysml.udf.Scalar) ScalarObject(org.apache.sysml.runtime.instructions.cp.ScalarObject) StringTokenizer(java.util.StringTokenizer) Matrix(org.apache.sysml.udf.Matrix) IntObject(org.apache.sysml.runtime.instructions.cp.IntObject) ScalarValueType(org.apache.sysml.udf.Scalar.ScalarValueType) StringObject(org.apache.sysml.runtime.instructions.cp.StringObject) BooleanObject(org.apache.sysml.runtime.instructions.cp.BooleanObject)

Example 8 with DoubleObject

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

the class ParForProgramBlock method createEmptyUnscopedVariables.

/**
	 * Create empty matrix objects and scalars for all unscoped vars 
	 * (created within the parfor).
	 * 
	 * NOTE: parfor gives no guarantees on the values of those objects - hence
	 * we return -1 for sclars and empty matrix objects.
	 * 
	 * @param out local variable map
	 * @param sb statement block
	 * @throws DMLRuntimeException if DMLRuntimeException occurs
	 */
private void createEmptyUnscopedVariables(LocalVariableMap out, StatementBlock sb) throws DMLRuntimeException {
    VariableSet updated = sb.variablesUpdated();
    VariableSet livein = sb.liveIn();
    //for all vars IN <updated> AND NOT IN <livein>
    for (String var : updated.getVariableNames()) if (!livein.containsVariable(var)) {
        //create empty output
        DataIdentifier dat = updated.getVariable(var);
        DataType datatype = dat.getDataType();
        ValueType valuetype = dat.getValueType();
        Data dataObj = null;
        switch(datatype) {
            case SCALAR:
                switch(valuetype) {
                    case BOOLEAN:
                        dataObj = new BooleanObject(var, false);
                        break;
                    case INT:
                        dataObj = new IntObject(var, -1);
                        break;
                    case DOUBLE:
                        dataObj = new DoubleObject(var, -1d);
                        break;
                    case STRING:
                        dataObj = new StringObject(var, "-1");
                        break;
                    default:
                        throw new DMLRuntimeException("Value type not supported: " + valuetype);
                }
                break;
            case MATRIX:
                //because metadata (e.g., outputinfo) not known at this place.
                break;
            case UNKNOWN:
                break;
            default:
                throw new DMLRuntimeException("Data type not supported: " + datatype);
        }
        if (dataObj != null)
            out.put(var, dataObj);
    }
}
Also used : VariableSet(org.apache.sysml.parser.VariableSet) DataIdentifier(org.apache.sysml.parser.DataIdentifier) IntObject(org.apache.sysml.runtime.instructions.cp.IntObject) ValueType(org.apache.sysml.parser.Expression.ValueType) DoubleObject(org.apache.sysml.runtime.instructions.cp.DoubleObject) StringObject(org.apache.sysml.runtime.instructions.cp.StringObject) DataType(org.apache.sysml.parser.Expression.DataType) Data(org.apache.sysml.runtime.instructions.cp.Data) BooleanObject(org.apache.sysml.runtime.instructions.cp.BooleanObject) DMLRuntimeException(org.apache.sysml.runtime.DMLRuntimeException)

Example 9 with DoubleObject

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

the class LibMatrixCUDA method unaryAggregate.

//********************************************************************/
//***************** END OF MATRIX MULTIPLY Functions *****************/
//********************************************************************/
//********************************************************************/
//****************  UNARY AGGREGATE Functions ************************/
//********************************************************************/
/**
	 * Entry point to perform Unary aggregate operations on the GPU.
	 * The execution context object is used to allocate memory for the GPU.
	 * @param ec			Instance of {@link ExecutionContext}, from which the output variable will be allocated
	 * @param gCtx    a valid {@link GPUContext}
	 * @param instName name of the invoking instruction to record{@link Statistics}.
	 * @param in1			input matrix
	 * @param output	output matrix/scalar name
	 * @param op			Instance of {@link AggregateUnaryOperator} which encapsulates the direction of reduction/aggregation and the reduction operation.
	 * @throws DMLRuntimeException if {@link DMLRuntimeException} occurs
	 */
public static void unaryAggregate(ExecutionContext ec, GPUContext gCtx, String instName, MatrixObject in1, String output, AggregateUnaryOperator op) throws DMLRuntimeException {
    if (ec.getGPUContext() != gCtx)
        throw new DMLRuntimeException("GPU : Invalid internal state, the GPUContext set with the ExecutionContext is not the same used to run this LibMatrixCUDA function");
    LOG.trace("GPU : unaryAggregate" + ", GPUContext=" + gCtx);
    final int REDUCTION_ALL = 1;
    final int REDUCTION_ROW = 2;
    final int REDUCTION_COL = 3;
    final int REDUCTION_DIAG = 4;
    // A kahan sum implemention is not provided. is a "uak+" or other kahan operator is encountered,
    // it just does regular summation reduction.
    final int OP_PLUS = 1;
    final int OP_PLUS_SQ = 2;
    final int OP_MEAN = 3;
    final int OP_VARIANCE = 4;
    final int OP_MULTIPLY = 5;
    final int OP_MAX = 6;
    final int OP_MIN = 7;
    final int OP_MAXINDEX = 8;
    final int OP_MININDEX = 9;
    // Sanity Checks
    if (!in1.getGPUObject(gCtx).isAllocated())
        throw new DMLRuntimeException("Internal Error - The input is not allocated for a GPU Aggregate Unary:" + in1.getGPUObject(gCtx).isAllocated());
    boolean isSparse = in1.getGPUObject(gCtx).isSparse();
    IndexFunction indexFn = op.indexFn;
    AggregateOperator aggOp = op.aggOp;
    // Convert Reduction direction to a number to pass to CUDA kernel
    int reductionDirection = -1;
    if (indexFn instanceof ReduceAll) {
        reductionDirection = REDUCTION_ALL;
    } else if (indexFn instanceof ReduceRow) {
        reductionDirection = REDUCTION_ROW;
    } else if (indexFn instanceof ReduceCol) {
        reductionDirection = REDUCTION_COL;
    } else if (indexFn instanceof ReduceDiag) {
        reductionDirection = REDUCTION_DIAG;
    } else {
        throw new DMLRuntimeException("Internal Error - Invalid index function type, only reducing along rows, columns, diagonals or all elements is supported in Aggregate Unary operations");
    }
    assert reductionDirection != -1 : "Internal Error - Incorrect type of reduction direction set for aggregate unary GPU instruction";
    // Convert function type to a number to pass to the CUDA Kernel
    int opIndex = -1;
    if (aggOp.increOp.fn instanceof KahanPlus) {
        opIndex = OP_PLUS;
    } else if (aggOp.increOp.fn instanceof KahanPlusSq) {
        opIndex = OP_PLUS_SQ;
    } else if (aggOp.increOp.fn instanceof Mean) {
        opIndex = OP_MEAN;
    } else if (aggOp.increOp.fn instanceof CM) {
        assert ((CM) aggOp.increOp.fn).getAggOpType() == CMOperator.AggregateOperationTypes.VARIANCE : "Internal Error - Invalid Type of CM operator for Aggregate Unary operation on GPU";
        opIndex = OP_VARIANCE;
    } else if (aggOp.increOp.fn instanceof Plus) {
        opIndex = OP_PLUS;
    } else if (aggOp.increOp.fn instanceof Multiply) {
        opIndex = OP_MULTIPLY;
    } else if (aggOp.increOp.fn instanceof Builtin) {
        Builtin b = (Builtin) aggOp.increOp.fn;
        switch(b.bFunc) {
            case MAX:
                opIndex = OP_MAX;
                break;
            case MIN:
                opIndex = OP_MIN;
                break;
            case MAXINDEX:
                opIndex = OP_MAXINDEX;
                break;
            case MININDEX:
                opIndex = OP_MININDEX;
                break;
            default:
                new DMLRuntimeException("Internal Error - Unsupported Builtin Function for Aggregate unary being done on GPU");
        }
    } else {
        throw new DMLRuntimeException("Internal Error - Aggregate operator has invalid Value function");
    }
    assert opIndex != -1 : "Internal Error - Incorrect type of operation set for aggregate unary GPU instruction";
    int rlen = (int) in1.getNumRows();
    int clen = (int) in1.getNumColumns();
    if (isSparse) {
        // The strategy for the time being is to convert sparse to dense
        // until a sparse specific kernel is written.
        in1.getGPUObject(gCtx).sparseToDense(instName);
    // long nnz = in1.getNnz();
    // assert nnz > 0 : "Internal Error - number of non zeroes set to " + nnz + " in Aggregate Binary for GPU";
    // MatrixObject out = ec.getSparseMatrixOutputForGPUInstruction(output, nnz);
    // throw new DMLRuntimeException("Internal Error - Not implemented");
    }
    Pointer out = null;
    if (reductionDirection == REDUCTION_COL || reductionDirection == REDUCTION_ROW) {
        // Matrix output
        MatrixObject out1 = getDenseMatrixOutputForGPUInstruction(ec, instName, output);
        out = getDensePointer(gCtx, out1, instName);
    }
    Pointer in = getDensePointer(gCtx, in1, instName);
    int size = rlen * clen;
    // For scalars, set the scalar output in the Execution Context object
    switch(opIndex) {
        case OP_PLUS:
            {
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_sum", in, size);
                            ec.setScalarOutput(output, new DoubleObject(result));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            // The names are a bit misleading, REDUCTION_COL refers to the direction (reduce all elements in a column)
                            reduceRow(gCtx, instName, "reduce_row_sum", in, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_sum", in, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_DIAG:
                        throw new DMLRuntimeException("Internal Error - Row, Column and Diag summation not implemented yet");
                }
                break;
            }
        case OP_PLUS_SQ:
            {
                // Calculate the squares in a temporary object tmp
                Pointer tmp = gCtx.allocate(instName, size * Sizeof.DOUBLE);
                squareMatrix(gCtx, instName, in, tmp, rlen, clen);
                // Then do the sum on the temporary object and free it
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_sum", tmp, size);
                            ec.setScalarOutput(output, new DoubleObject(result));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            // The names are a bit misleading, REDUCTION_COL refers to the direction (reduce all elements in a column)
                            reduceRow(gCtx, instName, "reduce_row_sum", tmp, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_sum", tmp, out, rlen, clen);
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for summation squared");
                }
                gCtx.cudaFreeHelper(instName, tmp);
                break;
            }
        case OP_MEAN:
            {
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_sum", in, size);
                            double mean = result / size;
                            ec.setScalarOutput(output, new DoubleObject(mean));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            reduceRow(gCtx, instName, "reduce_row_mean", in, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_mean", in, out, rlen, clen);
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for mean");
                }
                break;
            }
        case OP_MULTIPLY:
            {
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_prod", in, size);
                            ec.setScalarOutput(output, new DoubleObject(result));
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for multiplication");
                }
                break;
            }
        case OP_MAX:
            {
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_max", in, size);
                            ec.setScalarOutput(output, new DoubleObject(result));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            reduceRow(gCtx, instName, "reduce_row_max", in, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_max", in, out, rlen, clen);
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for max");
                }
                break;
            }
        case OP_MIN:
            {
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_min", in, size);
                            ec.setScalarOutput(output, new DoubleObject(result));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            reduceRow(gCtx, instName, "reduce_row_min", in, out, rlen, clen);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_min", in, out, rlen, clen);
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for min");
                }
                break;
            }
        case OP_VARIANCE:
            {
                // Temporary GPU array for
                Pointer tmp = gCtx.allocate(instName, size * Sizeof.DOUBLE);
                Pointer tmp2 = gCtx.allocate(instName, size * Sizeof.DOUBLE);
                switch(reductionDirection) {
                    case REDUCTION_ALL:
                        {
                            double result = reduceAll(gCtx, instName, "reduce_sum", in, size);
                            double mean = result / size;
                            // Subtract mean from every element in the matrix
                            ScalarOperator minusOp = new RightScalarOperator(Minus.getMinusFnObject(), mean);
                            matrixScalarOp(gCtx, instName, in, mean, rlen, clen, tmp, minusOp);
                            squareMatrix(gCtx, instName, tmp, tmp2, rlen, clen);
                            double result2 = reduceAll(gCtx, instName, "reduce_sum", tmp2, size);
                            double variance = result2 / (size - 1);
                            ec.setScalarOutput(output, new DoubleObject(variance));
                            break;
                        }
                    case REDUCTION_COL:
                        {
                            reduceRow(gCtx, instName, "reduce_row_mean", in, out, rlen, clen);
                            // Subtract the row-wise mean from every element in the matrix
                            BinaryOperator minusOp = new BinaryOperator(Minus.getMinusFnObject());
                            matrixMatrixOp(gCtx, instName, in, out, rlen, clen, VectorShape.NONE.code(), VectorShape.COLUMN.code(), tmp, minusOp);
                            squareMatrix(gCtx, instName, tmp, tmp2, rlen, clen);
                            Pointer tmpRow = gCtx.allocate(instName, rlen * Sizeof.DOUBLE);
                            reduceRow(gCtx, instName, "reduce_row_sum", tmp2, tmpRow, rlen, clen);
                            ScalarOperator divideOp = new RightScalarOperator(Divide.getDivideFnObject(), clen - 1);
                            matrixScalarOp(gCtx, instName, tmpRow, clen - 1, rlen, 1, out, divideOp);
                            gCtx.cudaFreeHelper(instName, tmpRow);
                            break;
                        }
                    case REDUCTION_ROW:
                        {
                            reduceCol(gCtx, instName, "reduce_col_mean", in, out, rlen, clen);
                            // Subtract the columns-wise mean from every element in the matrix
                            BinaryOperator minusOp = new BinaryOperator(Minus.getMinusFnObject());
                            matrixMatrixOp(gCtx, instName, in, out, rlen, clen, VectorShape.NONE.code(), VectorShape.ROW.code(), tmp, minusOp);
                            squareMatrix(gCtx, instName, tmp, tmp2, rlen, clen);
                            Pointer tmpCol = gCtx.allocate(instName, clen * Sizeof.DOUBLE);
                            reduceCol(gCtx, instName, "reduce_col_sum", tmp2, tmpCol, rlen, clen);
                            ScalarOperator divideOp = new RightScalarOperator(Divide.getDivideFnObject(), rlen - 1);
                            matrixScalarOp(gCtx, instName, tmpCol, rlen - 1, 1, clen, out, divideOp);
                            gCtx.cudaFreeHelper(instName, tmpCol);
                            break;
                        }
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for variance");
                }
                gCtx.cudaFreeHelper(instName, tmp);
                gCtx.cudaFreeHelper(instName, tmp2);
                break;
            }
        case OP_MAXINDEX:
            {
                switch(reductionDirection) {
                    case REDUCTION_COL:
                        throw new DMLRuntimeException("Internal Error - Column maxindex of matrix not implemented yet for GPU ");
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for maxindex");
                }
            // break;
            }
        case OP_MININDEX:
            {
                switch(reductionDirection) {
                    case REDUCTION_COL:
                        throw new DMLRuntimeException("Internal Error - Column minindex of matrix not implemented yet for GPU ");
                    default:
                        throw new DMLRuntimeException("Internal Error - Unsupported reduction direction for minindex");
                }
            // break;
            }
        default:
            throw new DMLRuntimeException("Internal Error - Invalid GPU Unary aggregate function!");
    }
}
Also used : ReduceCol(org.apache.sysml.runtime.functionobjects.ReduceCol) ScalarOperator(org.apache.sysml.runtime.matrix.operators.ScalarOperator) LeftScalarOperator(org.apache.sysml.runtime.matrix.operators.LeftScalarOperator) RightScalarOperator(org.apache.sysml.runtime.matrix.operators.RightScalarOperator) ReduceAll(org.apache.sysml.runtime.functionobjects.ReduceAll) Mean(org.apache.sysml.runtime.functionobjects.Mean) MatrixObject(org.apache.sysml.runtime.controlprogram.caching.MatrixObject) ReduceDiag(org.apache.sysml.runtime.functionobjects.ReduceDiag) DoubleObject(org.apache.sysml.runtime.instructions.cp.DoubleObject) CM(org.apache.sysml.runtime.functionobjects.CM) CSRPointer(org.apache.sysml.runtime.instructions.gpu.context.CSRPointer) Pointer(jcuda.Pointer) RightScalarOperator(org.apache.sysml.runtime.matrix.operators.RightScalarOperator) ReduceRow(org.apache.sysml.runtime.functionobjects.ReduceRow) DMLRuntimeException(org.apache.sysml.runtime.DMLRuntimeException) IndexFunction(org.apache.sysml.runtime.functionobjects.IndexFunction) Multiply(org.apache.sysml.runtime.functionobjects.Multiply) AggregateOperator(org.apache.sysml.runtime.matrix.operators.AggregateOperator) KahanPlus(org.apache.sysml.runtime.functionobjects.KahanPlus) KahanPlusSq(org.apache.sysml.runtime.functionobjects.KahanPlusSq) KahanPlus(org.apache.sysml.runtime.functionobjects.KahanPlus) Plus(org.apache.sysml.runtime.functionobjects.Plus) BinaryOperator(org.apache.sysml.runtime.matrix.operators.BinaryOperator) Builtin(org.apache.sysml.runtime.functionobjects.Builtin)

Example 10 with DoubleObject

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

the class CovarianceSPInstruction method processInstruction.

@Override
public void processInstruction(ExecutionContext ec) throws DMLRuntimeException {
    SparkExecutionContext sec = (SparkExecutionContext) ec;
    COVOperator cop = ((COVOperator) _optr);
    //get input
    JavaPairRDD<MatrixIndexes, MatrixBlock> in1 = sec.getBinaryBlockRDDHandleForVariable(input1.getName());
    JavaPairRDD<MatrixIndexes, MatrixBlock> in2 = sec.getBinaryBlockRDDHandleForVariable(input2.getName());
    //process central moment instruction
    CM_COV_Object cmobj = null;
    if (//w/o weights
    input3 == null) {
        cmobj = in1.join(in2).values().map(new RDDCOVFunction(cop)).fold(new CM_COV_Object(), new RDDCOVReduceFunction(cop));
    } else //with weights
    {
        JavaPairRDD<MatrixIndexes, MatrixBlock> in3 = sec.getBinaryBlockRDDHandleForVariable(input3.getName());
        cmobj = in1.join(in2).join(in3).values().map(new RDDCOVWeightsFunction(cop)).fold(new CM_COV_Object(), new RDDCOVReduceFunction(cop));
    }
    //create scalar output (no lineage information required)
    double val = cmobj.getRequiredResult(_optr);
    DoubleObject ret = new DoubleObject(output.getName(), val);
    ec.setScalarOutput(output.getName(), ret);
}
Also used : CM_COV_Object(org.apache.sysml.runtime.instructions.cp.CM_COV_Object) MatrixBlock(org.apache.sysml.runtime.matrix.data.MatrixBlock) MatrixIndexes(org.apache.sysml.runtime.matrix.data.MatrixIndexes) DoubleObject(org.apache.sysml.runtime.instructions.cp.DoubleObject) COVOperator(org.apache.sysml.runtime.matrix.operators.COVOperator) SparkExecutionContext(org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext)

Aggregations

DoubleObject (org.apache.sysml.runtime.instructions.cp.DoubleObject)15 DMLRuntimeException (org.apache.sysml.runtime.DMLRuntimeException)9 MatrixBlock (org.apache.sysml.runtime.matrix.data.MatrixBlock)8 SparkExecutionContext (org.apache.sysml.runtime.controlprogram.context.SparkExecutionContext)6 ScalarObject (org.apache.sysml.runtime.instructions.cp.ScalarObject)6 MatrixIndexes (org.apache.sysml.runtime.matrix.data.MatrixIndexes)6 ArrayList (java.util.ArrayList)5 BooleanObject (org.apache.sysml.runtime.instructions.cp.BooleanObject)5 IntObject (org.apache.sysml.runtime.instructions.cp.IntObject)5 StringObject (org.apache.sysml.runtime.instructions.cp.StringObject)5 MatrixCharacteristics (org.apache.sysml.runtime.matrix.MatrixCharacteristics)5 MatrixObject (org.apache.sysml.runtime.controlprogram.caching.MatrixObject)4 StringTokenizer (java.util.StringTokenizer)2 ExecutorService (java.util.concurrent.ExecutorService)2 Future (java.util.concurrent.Future)2 JavaPairRDD (org.apache.spark.api.java.JavaPairRDD)2 DataType (org.apache.sysml.parser.Expression.DataType)2 ValueType (org.apache.sysml.parser.Expression.ValueType)2 CompressedMatrixBlock (org.apache.sysml.runtime.compress.CompressedMatrixBlock)2 KahanPlus (org.apache.sysml.runtime.functionobjects.KahanPlus)2