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

Example 71 with LiteralOp

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

the class HopDagValidator method rValidateHop.

private static void rValidateHop(final Hop hop, final ValidatorState state) {
    final long id = hop.getHopID();
    // check visit status
    final boolean seen = !state.seen.add(id);
    if (seen != hop.isVisited()) {
        String parentIDs = hop.getParent().stream().map(h -> Long.toString(h.getHopID())).collect(Collectors.joining(", "));
        check(false, hop, parentIDs, seen);
    }
    // we saw the Hop previously, no need to re-validate
    if (seen)
        return;
    // check parent linking
    for (Hop parent : hop.getParent()) check(parent.getInput().contains(hop), hop, "not properly linked to its parent pid=%d %s", parent.getHopID(), parent.getClass().getName());
    final ArrayList<Hop> input = hop.getInput();
    final Expression.DataType dt = hop.getDataType();
    final Expression.ValueType vt = hop.getValueType();
    // check child linking
    for (Hop child : input) check(child.getParent().contains(hop), hop, "not properly linked to its child cid=%d %s", child.getHopID(), child.getClass().getName());
    // check empty children (other variable-length Hops must have at least one child)
    if (input.isEmpty())
        check(hop instanceof DataOp || hop instanceof FunctionOp || hop instanceof LiteralOp, hop, "is not a dataop/functionop/literal but has no children");
    // check Hop has a legal arity (number of children)
    hop.checkArity();
    // check Matrix data type Hops must have Double Value type
    if (dt == Expression.DataType.MATRIX)
        check(vt == Expression.ValueType.DOUBLE || vt == Expression.ValueType.INT, hop, "has Matrix type but Value Type %s is not DOUBLE", vt);
    // recursively process children
    for (Hop child : input) rValidateHop(child, state);
    hop.setVisited();
}

Example 72 with LiteralOp

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

the class HopRewriteUtils method createIndexingOp.

public static IndexingOp createIndexingOp(Hop input, long rix, long cix) {
    LiteralOp row = new LiteralOp(rix);
    LiteralOp col = new LiteralOp(cix);
    return createIndexingOp(input, row, row, col, col);
}

Example 73 with LiteralOp

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

the class HopRewriteUtils method createDataGenOp.

public static Hop createDataGenOp(Hop input, double value) {
    Hop rows = input.rowsKnown() ? new LiteralOp(input.getDim1()) : new UnaryOp("tmprows", DataType.SCALAR, ValueType.INT, OpOp1.NROW, input);
    Hop cols = input.colsKnown() ? new LiteralOp(input.getDim2()) : new UnaryOp("tmpcols", DataType.SCALAR, ValueType.INT, OpOp1.NCOL, input);
    Hop val = new LiteralOp(value);
    HashMap<String, Hop> params = new HashMap<>();
    params.put(DataExpression.RAND_ROWS, rows);
    params.put(DataExpression.RAND_COLS, cols);
    params.put(DataExpression.RAND_MIN, val);
    params.put(DataExpression.RAND_MAX, val);
    params.put(DataExpression.RAND_PDF, new LiteralOp(DataExpression.RAND_PDF_UNIFORM));
    params.put(DataExpression.RAND_LAMBDA, new LiteralOp(-1.0));
    params.put(DataExpression.RAND_SPARSITY, new LiteralOp(1.0));
    params.put(DataExpression.RAND_SEED, new LiteralOp(DataGenOp.UNSPECIFIED_SEED));
    // note internal refresh size information
    Hop datagen = new DataGenOp(DataGenMethod.RAND, new DataIdentifier("tmp"), params);
    datagen.setOutputBlocksizes(input.getRowsInBlock(), input.getColsInBlock());
    copyLineNumbers(input, datagen);
    if (value == 0)
        datagen.setNnz(0);
    return datagen;
}

Example 74 with LiteralOp

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

the class HopRewriteUtils method createDataGenOpByVal.

public static Hop createDataGenOpByVal(Hop rowInput, Hop colInput, double value) {
    Hop val = new LiteralOp(value);
    HashMap<String, Hop> params = new HashMap<>();
    params.put(DataExpression.RAND_ROWS, rowInput);
    params.put(DataExpression.RAND_COLS, colInput);
    params.put(DataExpression.RAND_MIN, val);
    params.put(DataExpression.RAND_MAX, val);
    params.put(DataExpression.RAND_PDF, new LiteralOp(DataExpression.RAND_PDF_UNIFORM));
    params.put(DataExpression.RAND_LAMBDA, new LiteralOp(-1.0));
    params.put(DataExpression.RAND_SPARSITY, new LiteralOp(1.0));
    params.put(DataExpression.RAND_SEED, new LiteralOp(DataGenOp.UNSPECIFIED_SEED));
    // note internal refresh size information
    Hop datagen = new DataGenOp(DataGenMethod.RAND, new DataIdentifier("tmp"), params);
    datagen.setOutputBlocksizes(rowInput.getRowsInBlock(), colInput.getColsInBlock());
    copyLineNumbers(rowInput, datagen);
    if (value == 0)
        datagen.setNnz(0);
    return datagen;
}

Example 75 with LiteralOp

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

the class HopRewriteUtils method isBasicN1Sequence.

public static boolean isBasicN1Sequence(Hop hop) {
    boolean ret = false;
    if (hop instanceof DataGenOp) {
        DataGenOp dgop = (DataGenOp) hop;
        if (dgop.getOp() == DataGenMethod.SEQ) {
            Hop to = dgop.getInput().get(dgop.getParamIndex(Statement.SEQ_TO));
            Hop incr = dgop.getInput().get(dgop.getParamIndex(Statement.SEQ_INCR));
            ret = (to instanceof LiteralOp && getDoubleValueSafe((LiteralOp) to) == 1) && (incr instanceof LiteralOp && getDoubleValueSafe((LiteralOp) incr) == -1);
        }
    }
    return ret;
}