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

Example 21 with IndexingOp

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

the class RewriteAlgebraicSimplificationStatic method simplifySlicedMatrixMult.

private static Hop simplifySlicedMatrixMult(Hop parent, Hop hi, int pos) {
    // e.g., (X%*%Y)[1,1] -> X[1,] %*% Y[,1]
    if (hi instanceof IndexingOp && ((IndexingOp) hi).isRowLowerEqualsUpper() && ((IndexingOp) hi).isColLowerEqualsUpper() && // rix is single mm consumer
    hi.getInput().get(0).getParent().size() == 1 && HopRewriteUtils.isMatrixMultiply(hi.getInput().get(0))) {
        Hop mm = hi.getInput().get(0);
        Hop X = mm.getInput().get(0);
        Hop Y = mm.getInput().get(1);
        // rl==ru
        Hop rowExpr = hi.getInput().get(1);
        // cl==cu
        Hop colExpr = hi.getInput().get(3);
        HopRewriteUtils.removeAllChildReferences(mm);
        // create new indexing operations
        IndexingOp ix1 = new IndexingOp("tmp1", DataType.MATRIX, ValueType.DOUBLE, X, rowExpr, rowExpr, new LiteralOp(1), HopRewriteUtils.createValueHop(X, false), true, false);
        ix1.setOutputBlocksizes(X.getRowsInBlock(), X.getColsInBlock());
        ix1.refreshSizeInformation();
        IndexingOp ix2 = new IndexingOp("tmp2", DataType.MATRIX, ValueType.DOUBLE, Y, new LiteralOp(1), HopRewriteUtils.createValueHop(Y, true), colExpr, colExpr, false, true);
        ix2.setOutputBlocksizes(Y.getRowsInBlock(), Y.getColsInBlock());
        ix2.refreshSizeInformation();
        // rewire matrix mult over ix1 and ix2
        HopRewriteUtils.addChildReference(mm, ix1, 0);
        HopRewriteUtils.addChildReference(mm, ix2, 1);
        mm.refreshSizeInformation();
        hi = mm;
        LOG.debug("Applied simplifySlicedMatrixMult");
    }
    return hi;
}

Example 22 with IndexingOp

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

the class PlanSelectionFuseCostBased method rGetComputeCosts.

private static void rGetComputeCosts(Hop current, HashSet<Long> partition, HashMap<Long, Double> computeCosts) {
    if (computeCosts.containsKey(current.getHopID()))
        return;
    //recursively process children
    for (Hop c : current.getInput()) rGetComputeCosts(c, partition, computeCosts);
    //get costs for given hop
    double costs = 1;
    if (current instanceof UnaryOp) {
        switch(((UnaryOp) current).getOp()) {
            case ABS:
            case ROUND:
            case CEIL:
            case FLOOR:
            case SIGN:
            case SELP:
                costs = 1;
                break;
            case SPROP:
            case SQRT:
                costs = 2;
                break;
            case EXP:
                costs = 18;
                break;
            case SIGMOID:
                costs = 21;
                break;
            case LOG:
            case LOG_NZ:
                costs = 32;
                break;
            case NCOL:
            case NROW:
            case PRINT:
            case CAST_AS_BOOLEAN:
            case CAST_AS_DOUBLE:
            case CAST_AS_INT:
            case CAST_AS_MATRIX:
            case CAST_AS_SCALAR:
                costs = 1;
                break;
            case SIN:
                costs = 18;
                break;
            case COS:
                costs = 22;
                break;
            case TAN:
                costs = 42;
                break;
            case ASIN:
                costs = 93;
                break;
            case ACOS:
                costs = 103;
                break;
            case ATAN:
                costs = 40;
                break;
            case CUMSUM:
            case CUMMIN:
            case CUMMAX:
            case CUMPROD:
                costs = 1;
                break;
            default:
                LOG.warn("Cost model not " + "implemented yet for: " + ((UnaryOp) current).getOp());
        }
    } else if (current instanceof BinaryOp) {
        switch(((BinaryOp) current).getOp()) {
            case MULT:
            case PLUS:
            case MINUS:
            case MIN:
            case MAX:
            case AND:
            case OR:
            case EQUAL:
            case NOTEQUAL:
            case LESS:
            case LESSEQUAL:
            case GREATER:
            case GREATEREQUAL:
            case CBIND:
            case RBIND:
                costs = 1;
                break;
            case INTDIV:
                costs = 6;
                break;
            case MODULUS:
                costs = 8;
                break;
            case DIV:
                costs = 22;
                break;
            case LOG:
            case LOG_NZ:
                costs = 32;
                break;
            case POW:
                costs = (HopRewriteUtils.isLiteralOfValue(current.getInput().get(1), 2) ? 1 : 16);
                break;
            case MINUS_NZ:
            case MINUS1_MULT:
                costs = 2;
                break;
            case CENTRALMOMENT:
                int type = (int) (current.getInput().get(1) instanceof LiteralOp ? HopRewriteUtils.getIntValueSafe((LiteralOp) current.getInput().get(1)) : 2);
                switch(type) {
                    //count
                    case 0:
                        costs = 1;
                        break;
                    //mean
                    case 1:
                        costs = 8;
                        break;
                    //cm2
                    case 2:
                        costs = 16;
                        break;
                    //cm3
                    case 3:
                        costs = 31;
                        break;
                    //cm4
                    case 4:
                        costs = 51;
                        break;
                    //variance
                    case 5:
                        costs = 16;
                        break;
                }
                break;
            case COVARIANCE:
                costs = 23;
                break;
            default:
                LOG.warn("Cost model not " + "implemented yet for: " + ((BinaryOp) current).getOp());
        }
    } else if (current instanceof TernaryOp) {
        switch(((TernaryOp) current).getOp()) {
            case PLUS_MULT:
            case MINUS_MULT:
                costs = 2;
                break;
            case CTABLE:
                costs = 3;
                break;
            case CENTRALMOMENT:
                int type = (int) (current.getInput().get(1) instanceof LiteralOp ? HopRewriteUtils.getIntValueSafe((LiteralOp) current.getInput().get(1)) : 2);
                switch(type) {
                    //count
                    case 0:
                        costs = 2;
                        break;
                    //mean
                    case 1:
                        costs = 9;
                        break;
                    //cm2
                    case 2:
                        costs = 17;
                        break;
                    //cm3
                    case 3:
                        costs = 32;
                        break;
                    //cm4
                    case 4:
                        costs = 52;
                        break;
                    //variance
                    case 5:
                        costs = 17;
                        break;
                }
                break;
            case COVARIANCE:
                costs = 23;
                break;
            default:
                LOG.warn("Cost model not " + "implemented yet for: " + ((TernaryOp) current).getOp());
        }
    } else if (current instanceof ParameterizedBuiltinOp) {
        costs = 1;
    } else if (current instanceof IndexingOp) {
        costs = 1;
    } else if (current instanceof ReorgOp) {
        costs = 1;
    } else if (current instanceof AggBinaryOp) {
        //matrix vector
        costs = 2;
    } else if (current instanceof AggUnaryOp) {
        switch(((AggUnaryOp) current).getOp()) {
            case SUM:
                costs = 4;
                break;
            case SUM_SQ:
                costs = 5;
                break;
            case MIN:
            case MAX:
                costs = 1;
                break;
            default:
                LOG.warn("Cost model not " + "implemented yet for: " + ((AggUnaryOp) current).getOp());
        }
    }
    computeCosts.put(current.getHopID(), costs);
}