/**
* @param c
* @param vars
* @return
* @throws DMLRuntimeException
*/
private static LiteralOp replaceLiteralFullUnaryAggregateRightIndexing(
Hop c, LocalVariableMap vars) throws DMLRuntimeException {
LiteralOp ret = null;
// full unary aggregate w/ indexed matrix less than 10^6 cells
if (c instanceof AggUnaryOp
&& isReplaceableUnaryAggregate((AggUnaryOp) c)
&& c.getInput().get(0) instanceof IndexingOp
&& c.getInput().get(0).getInput().get(0) instanceof DataOp) {
IndexingOp rix = (IndexingOp) c.getInput().get(0);
Hop data = rix.getInput().get(0);
Hop rl = rix.getInput().get(1);
Hop ru = rix.getInput().get(2);
Hop cl = rix.getInput().get(3);
Hop cu = rix.getInput().get(4);
if (data instanceof DataOp
&& vars.keySet().contains(data.getName())
&& isIntValueDataLiteral(rl, vars)
&& isIntValueDataLiteral(ru, vars)
&& isIntValueDataLiteral(cl, vars)
&& isIntValueDataLiteral(cu, vars)) {
long rlval = getIntValueDataLiteral(rl, vars);
long ruval = getIntValueDataLiteral(ru, vars);
long clval = getIntValueDataLiteral(cl, vars);
long cuval = getIntValueDataLiteral(cu, vars);
MatrixObject mo = (MatrixObject) vars.get(data.getName());
// get the dimension information from the matrix object because the hop
// dimensions might not have been updated during recompile
if (mo.getNumRows() * mo.getNumColumns() < REPLACE_LITERALS_MAX_MATRIX_SIZE) {
MatrixBlock mBlock = mo.acquireRead();
MatrixBlock mBlock2 =
mBlock.sliceOperations(
(int) (rlval - 1),
(int) (ruval - 1),
(int) (clval - 1),
(int) (cuval - 1),
new MatrixBlock());
double value = replaceUnaryAggregate((AggUnaryOp) c, mBlock2);
mo.release();
// literal substitution (always double)
ret = new LiteralOp(value);
}
}
}
return ret;
}
/**
* @param c
* @param vars
* @return
* @throws DMLRuntimeException
*/
private static LiteralOp replaceLiteralValueTypeCastRightIndexing(Hop c, LocalVariableMap vars)
throws DMLRuntimeException {
LiteralOp ret = null;
// as.scalar/right indexing w/ literals/vars and matrix less than 10^6 cells
if (c instanceof UnaryOp
&& ((UnaryOp) c).getOp() == OpOp1.CAST_AS_SCALAR
&& c.getInput().get(0) instanceof IndexingOp
&& c.getInput().get(0).getDataType() == DataType.MATRIX) {
IndexingOp rix = (IndexingOp) c.getInput().get(0);
Hop data = rix.getInput().get(0);
Hop rl = rix.getInput().get(1);
Hop ru = rix.getInput().get(2);
Hop cl = rix.getInput().get(3);
Hop cu = rix.getInput().get(4);
if (rix.dimsKnown()
&& rix.getDim1() == 1
&& rix.getDim2() == 1
&& data instanceof DataOp
&& vars.keySet().contains(data.getName())
&& isIntValueDataLiteral(rl, vars)
&& isIntValueDataLiteral(ru, vars)
&& isIntValueDataLiteral(cl, vars)
&& isIntValueDataLiteral(cu, vars)) {
long rlval = getIntValueDataLiteral(rl, vars);
long clval = getIntValueDataLiteral(cl, vars);
MatrixObject mo = (MatrixObject) vars.get(data.getName());
// get the dimension information from the matrix object because the hop
// dimensions might not have been updated during recompile
if (mo.getNumRows() * mo.getNumColumns() < REPLACE_LITERALS_MAX_MATRIX_SIZE) {
MatrixBlock mBlock = mo.acquireRead();
double value = mBlock.getValue((int) rlval - 1, (int) clval - 1);
mo.release();
// literal substitution (always double)
ret = new LiteralOp(value);
}
}
}
return ret;
}