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Example 1 with AppendCP

use of org.apache.sysml.lops.AppendCP in project incubator-systemml by apache.

the class BinaryOp method constructLopsAppend.

private void constructLopsAppend(ExecType et) throws HopsException, LopsException {
    DataType dt1 = getInput().get(0).getDataType();
    DataType dt2 = getInput().get(1).getDataType();
    ValueType vt1 = getInput().get(0).getValueType();
    ValueType vt2 = getInput().get(1).getValueType();
    boolean cbind = op == OpOp2.CBIND;
    //sanity check for input data types
    if (!((dt1 == DataType.MATRIX && dt2 == DataType.MATRIX) || (dt1 == DataType.FRAME && dt2 == DataType.FRAME) || (dt1 == DataType.SCALAR && dt2 == DataType.SCALAR && vt1 == ValueType.STRING && vt2 == ValueType.STRING))) {
        throw new HopsException("Append can only apply to two matrices, two frames, or two scalar strings!");
    }
    Lop append = null;
    if (dt1 == DataType.MATRIX || dt1 == DataType.FRAME) {
        long rlen = cbind ? getInput().get(0).getDim1() : (getInput().get(0).dimsKnown() && getInput().get(1).dimsKnown()) ? getInput().get(0).getDim1() + getInput().get(1).getDim1() : -1;
        long clen = cbind ? ((getInput().get(0).dimsKnown() && getInput().get(1).dimsKnown()) ? getInput().get(0).getDim2() + getInput().get(1).getDim2() : -1) : getInput().get(0).getDim2();
        if (et == ExecType.MR) {
            append = constructMRAppendLop(getInput().get(0), getInput().get(1), getDataType(), getValueType(), cbind, this);
        } else if (et == ExecType.SPARK) {
            append = constructSPAppendLop(getInput().get(0), getInput().get(1), getDataType(), getValueType(), cbind, this);
            append.getOutputParameters().setDimensions(rlen, clen, getRowsInBlock(), getColsInBlock(), getNnz());
        } else //CP
        {
            //offset 1st input
            Lop offset = createOffsetLop(getInput().get(0), cbind);
            append = new AppendCP(getInput().get(0).constructLops(), getInput().get(1).constructLops(), offset, getDataType(), getValueType(), cbind);
            append.getOutputParameters().setDimensions(rlen, clen, getRowsInBlock(), getColsInBlock(), getNnz());
        }
    } else //SCALAR-STRING and SCALAR-STRING (always CP)
    {
        append = new AppendCP(getInput().get(0).constructLops(), getInput().get(1).constructLops(), Data.createLiteralLop(ValueType.INT, "-1"), getDataType(), getValueType(), cbind);
        append.getOutputParameters().setDimensions(0, 0, -1, -1, -1);
    }
    setLineNumbers(append);
    setLops(append);
}
Also used : AppendCP(org.apache.sysml.lops.AppendCP) ValueType(org.apache.sysml.parser.Expression.ValueType) DataType(org.apache.sysml.parser.Expression.DataType) Lop(org.apache.sysml.lops.Lop)

Aggregations

AppendCP (org.apache.sysml.lops.AppendCP)1 Lop (org.apache.sysml.lops.Lop)1 DataType (org.apache.sysml.parser.Expression.DataType)1 ValueType (org.apache.sysml.parser.Expression.ValueType)1