Examples with BinaryOp org.apache.sysml.hops.BinaryOp used on opensource projects

Example 1 with BinaryOp

use of org.apache.sysml.hops.BinaryOp in project incubator-systemml by apache.

the class TemplateCell method rConstructCplan.

protected void rConstructCplan(Hop hop, CPlanMemoTable memo, HashMap<Long, CNode> tmp, HashSet<Hop> inHops, boolean compileLiterals) {
    //memoization for common subexpression elimination and to avoid redundant work 
    if (tmp.containsKey(hop.getHopID()))
        return;
    MemoTableEntry me = memo.getBest(hop.getHopID(), TemplateType.CellTpl);
    //recursively process required childs
    if (me != null && (me.type == TemplateType.RowTpl || me.type == TemplateType.OuterProdTpl)) {
        CNodeData cdata = TemplateUtils.createCNodeData(hop, compileLiterals);
        tmp.put(hop.getHopID(), cdata);
        inHops.add(hop);
        return;
    }
    for (int i = 0; i < hop.getInput().size(); i++) {
        Hop c = hop.getInput().get(i);
        if (me != null && me.isPlanRef(i) && !(c instanceof DataOp) && (me.type != TemplateType.MultiAggTpl || memo.contains(c.getHopID(), TemplateType.CellTpl)))
            rConstructCplan(c, memo, tmp, inHops, compileLiterals);
        else {
            CNodeData cdata = TemplateUtils.createCNodeData(c, compileLiterals);
            tmp.put(c.getHopID(), cdata);
            inHops.add(c);
        }
    }
    //construct cnode for current hop
    CNode out = null;
    if (hop instanceof UnaryOp) {
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        cdata1 = TemplateUtils.wrapLookupIfNecessary(cdata1, hop.getInput().get(0));
        String primitiveOpName = ((UnaryOp) hop).getOp().name();
        out = new CNodeUnary(cdata1, UnaryType.valueOf(primitiveOpName));
    } else if (hop instanceof BinaryOp) {
        BinaryOp bop = (BinaryOp) hop;
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        CNode cdata2 = tmp.get(hop.getInput().get(1).getHopID());
        String primitiveOpName = bop.getOp().name();
        //add lookups if required
        cdata1 = TemplateUtils.wrapLookupIfNecessary(cdata1, hop.getInput().get(0));
        cdata2 = TemplateUtils.wrapLookupIfNecessary(cdata2, hop.getInput().get(1));
        if (bop.getOp() == OpOp2.POW && cdata2.isLiteral() && cdata2.getVarname().equals("2"))
            out = new CNodeUnary(cdata1, UnaryType.POW2);
        else if (bop.getOp() == OpOp2.MULT && cdata2.isLiteral() && cdata2.getVarname().equals("2"))
            out = new CNodeUnary(cdata1, UnaryType.MULT2);
        else
            //default binary	
            out = new CNodeBinary(cdata1, cdata2, BinType.valueOf(primitiveOpName));
    } else if (hop instanceof TernaryOp) {
        TernaryOp top = (TernaryOp) hop;
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        CNode cdata2 = tmp.get(hop.getInput().get(1).getHopID());
        CNode cdata3 = tmp.get(hop.getInput().get(2).getHopID());
        //add lookups if required
        cdata1 = TemplateUtils.wrapLookupIfNecessary(cdata1, hop.getInput().get(0));
        cdata3 = TemplateUtils.wrapLookupIfNecessary(cdata3, hop.getInput().get(2));
        //construct ternary cnode, primitive operation derived from OpOp3
        out = new CNodeTernary(cdata1, cdata2, cdata3, TernaryType.valueOf(top.getOp().name()));
    } else if (hop instanceof ParameterizedBuiltinOp) {
        CNode cdata1 = tmp.get(((ParameterizedBuiltinOp) hop).getTargetHop().getHopID());
        cdata1 = TemplateUtils.wrapLookupIfNecessary(cdata1, hop.getInput().get(0));
        CNode cdata2 = tmp.get(((ParameterizedBuiltinOp) hop).getParameterHop("pattern").getHopID());
        CNode cdata3 = tmp.get(((ParameterizedBuiltinOp) hop).getParameterHop("replacement").getHopID());
        TernaryType ttype = (cdata2.isLiteral() && cdata2.getVarname().equals("Double.NaN")) ? TernaryType.REPLACE_NAN : TernaryType.REPLACE;
        out = new CNodeTernary(cdata1, cdata2, cdata3, ttype);
    } else if (hop instanceof IndexingOp) {
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        out = new CNodeTernary(cdata1, TemplateUtils.createCNodeData(new LiteralOp(hop.getInput().get(0).getDim2()), true), TemplateUtils.createCNodeData(hop.getInput().get(4), true), TernaryType.LOOKUP_RC1);
    } else if (HopRewriteUtils.isTransposeOperation(hop)) {
        out = tmp.get(hop.getInput().get(0).getHopID());
    } else if (hop instanceof AggUnaryOp) {
        //aggregation handled in template implementation (note: we do not compile 
        //^2 of SUM_SQ into the operator to simplify the detection of single operators)
        out = tmp.get(hop.getInput().get(0).getHopID());
    } else if (hop instanceof AggBinaryOp) {
        //(1) t(X)%*%X -> sum(X^2) and t(X) %*% Y -> sum(X*Y)
        if (HopRewriteUtils.isTransposeOfItself(hop.getInput().get(0), hop.getInput().get(1))) {
            CNode cdata1 = tmp.get(hop.getInput().get(1).getHopID());
            out = new CNodeUnary(cdata1, UnaryType.POW2);
        } else {
            CNode cdata1 = TemplateUtils.skipTranspose(tmp.get(hop.getInput().get(0).getHopID()), hop.getInput().get(0), tmp, compileLiterals);
            if (TemplateUtils.isColVector(cdata1))
                cdata1 = new CNodeUnary(cdata1, UnaryType.LOOKUP_R);
            CNode cdata2 = tmp.get(hop.getInput().get(1).getHopID());
            if (TemplateUtils.isColVector(cdata2))
                cdata2 = new CNodeUnary(cdata2, UnaryType.LOOKUP_R);
            out = new CNodeBinary(cdata1, cdata2, BinType.MULT);
        }
    }
    tmp.put(hop.getHopID(), out);
}

Example 2 with BinaryOp

use of org.apache.sysml.hops.BinaryOp in project incubator-systemml by apache.

the class TemplateCell method isValidOperation.

protected static boolean isValidOperation(Hop hop) {
    //prepare indicators for binary operations
    boolean isBinaryMatrixScalar = false;
    boolean isBinaryMatrixVector = false;
    boolean isBinaryMatrixMatrixDense = false;
    if (hop instanceof BinaryOp && hop.getDataType().isMatrix()) {
        Hop left = hop.getInput().get(0);
        Hop right = hop.getInput().get(1);
        DataType ldt = left.getDataType();
        DataType rdt = right.getDataType();
        isBinaryMatrixScalar = (ldt.isScalar() || rdt.isScalar());
        isBinaryMatrixVector = hop.dimsKnown() && ((ldt.isMatrix() && TemplateUtils.isVectorOrScalar(right)) || (rdt.isMatrix() && TemplateUtils.isVectorOrScalar(left)));
        isBinaryMatrixMatrixDense = hop.dimsKnown() && HopRewriteUtils.isEqualSize(left, right) && ldt.isMatrix() && rdt.isMatrix() && !HopRewriteUtils.isSparse(left) && !HopRewriteUtils.isSparse(right);
    }
    //prepare indicators for ternary operations
    boolean isTernaryVectorScalarVector = false;
    boolean isTernaryMatrixScalarMatrixDense = false;
    if (hop instanceof TernaryOp && hop.getInput().size() == 3 && hop.dimsKnown() && HopRewriteUtils.checkInputDataTypes(hop, DataType.MATRIX, DataType.SCALAR, DataType.MATRIX)) {
        Hop left = hop.getInput().get(0);
        Hop right = hop.getInput().get(2);
        isTernaryVectorScalarVector = TemplateUtils.isVector(left) && TemplateUtils.isVector(right);
        isTernaryMatrixScalarMatrixDense = HopRewriteUtils.isEqualSize(left, right) && !HopRewriteUtils.isSparse(left) && !HopRewriteUtils.isSparse(right);
    }
    //check supported unary, binary, ternary operations
    return hop.getDataType() == DataType.MATRIX && TemplateUtils.isOperationSupported(hop) && (hop instanceof UnaryOp || isBinaryMatrixScalar || isBinaryMatrixVector || isBinaryMatrixMatrixDense || isTernaryVectorScalarVector || isTernaryMatrixScalarMatrixDense || (hop instanceof ParameterizedBuiltinOp && ((ParameterizedBuiltinOp) hop).getOp() == ParamBuiltinOp.REPLACE));
}

Example 3 with BinaryOp

use of org.apache.sysml.hops.BinaryOp in project incubator-systemml by apache.

the class TemplateOuterProduct method rConstructCplan.

private void rConstructCplan(Hop hop, CPlanMemoTable memo, HashMap<Long, CNode> tmp, HashSet<Hop> inHops, HashMap<String, Hop> inHops2, boolean compileLiterals) {
    //memoization for common subexpression elimination and to avoid redundant work 
    if (tmp.containsKey(hop.getHopID()))
        return;
    //recursively process required childs
    MemoTableEntry me = memo.getBest(hop.getHopID(), TemplateType.OuterProdTpl);
    for (int i = 0; i < hop.getInput().size(); i++) {
        Hop c = hop.getInput().get(i);
        if (me.isPlanRef(i))
            rConstructCplan(c, memo, tmp, inHops, inHops2, compileLiterals);
        else {
            CNodeData cdata = TemplateUtils.createCNodeData(c, compileLiterals);
            tmp.put(c.getHopID(), cdata);
            inHops.add(c);
        }
    }
    //construct cnode for current hop
    CNode out = null;
    if (hop instanceof UnaryOp) {
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        String primitiveOpName = ((UnaryOp) hop).getOp().toString();
        out = new CNodeUnary(cdata1, UnaryType.valueOf(primitiveOpName));
    } else if (hop instanceof BinaryOp) {
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        CNode cdata2 = tmp.get(hop.getInput().get(1).getHopID());
        String primitiveOpName = ((BinaryOp) hop).getOp().toString();
        if (HopRewriteUtils.isEqualSize(hop.getInput().get(0), hop.getInput().get(1))) {
            Hop main = hop.getInput().get((cdata1 instanceof CNodeData) ? 0 : 1);
            inHops2.put("_X", main);
        }
        //add lookups if required
        cdata1 = TemplateUtils.wrapLookupIfNecessary(cdata1, hop.getInput().get(0));
        cdata2 = TemplateUtils.wrapLookupIfNecessary(cdata2, hop.getInput().get(1));
        out = new CNodeBinary(cdata1, cdata2, BinType.valueOf(primitiveOpName));
    } else if (hop instanceof AggBinaryOp) {
        CNode cdata1 = tmp.get(hop.getInput().get(0).getHopID());
        CNode cdata2 = tmp.get(hop.getInput().get(1).getHopID());
        //handle transpose in outer or final product
        cdata1 = TemplateUtils.skipTranspose(cdata1, hop.getInput().get(0), tmp, compileLiterals);
        cdata2 = TemplateUtils.skipTranspose(cdata2, hop.getInput().get(1), tmp, compileLiterals);
        //outer product U%*%t(V), see open
        if (HopRewriteUtils.isOuterProductLikeMM(hop)) {
            //keep U and V for later reference
            inHops2.put("_U", hop.getInput().get(0));
            if (HopRewriteUtils.isTransposeOperation(hop.getInput().get(1)))
                inHops2.put("_V", hop.getInput().get(1).getInput().get(0));
            else
                inHops2.put("_V", hop.getInput().get(1));
            out = new CNodeBinary(cdata1, cdata2, BinType.DOT_PRODUCT);
        } else //final left/right matrix mult, see close
        {
            if (cdata1.getDataType().isScalar())
                out = new CNodeBinary(cdata2, cdata1, BinType.VECT_MULT_ADD);
            else
                out = new CNodeBinary(cdata1, cdata2, BinType.VECT_MULT_ADD);
        }
    } else if (HopRewriteUtils.isTransposeOperation(hop)) {
        out = tmp.get(hop.getInput().get(0).getHopID());
    } else if (hop instanceof AggUnaryOp && ((AggUnaryOp) hop).getOp() == AggOp.SUM && ((AggUnaryOp) hop).getDirection() == Direction.RowCol) {
        out = tmp.get(hop.getInput().get(0).getHopID());
    }
    tmp.put(hop.getHopID(), out);
}

Example 4 with BinaryOp

use of org.apache.sysml.hops.BinaryOp in project incubator-systemml by apache.

the class TemplateUtils method rfindChildren.

private static void rfindChildren(Hop hop, HashSet<Hop> children) {
    if (hop instanceof UnaryOp || (hop instanceof BinaryOp && hop.getInput().get(0).getDataType() == DataType.MATRIX && TemplateUtils.isVectorOrScalar(hop.getInput().get(1))) || //unary operation or binary operaiton with one matrix and a scalar
    (hop instanceof BinaryOp && TemplateUtils.isVectorOrScalar(hop.getInput().get(0)) && hop.getInput().get(1).getDataType() == DataType.MATRIX) && hop.getDataType() == DataType.MATRIX) {
        if (!children.contains(hop))
            children.add(hop);
        Hop matrix = TemplateUtils.isMatrix(hop.getInput().get(0)) ? hop.getInput().get(0) : hop.getInput().get(1);
        rfindChildren(matrix, children);
    } else
        children.add(hop);
}

Example 5 with BinaryOp

use of org.apache.sysml.hops.BinaryOp in project incubator-systemml by apache.

the class TemplateUtils method isBinaryMatrixColVector.

public static boolean isBinaryMatrixColVector(Hop hop) {
    if (!(hop instanceof BinaryOp))
        return false;
    Hop left = hop.getInput().get(0);
    Hop right = hop.getInput().get(1);
    return left.dimsKnown() && right.dimsKnown() && left.getDataType().isMatrix() && right.getDataType().isMatrix() && left.getDim2() > right.getDim2();
}