@Override
public void processInstruction(
Class<? extends MatrixValue> valueClass,
CachedValueMap cachedValues,
IndexedMatrixValue tempValue,
IndexedMatrixValue zeroInput,
int brlen,
int bclen)
throws DMLUnsupportedOperationException, DMLRuntimeException {
// get both inputs
IndexedMatrixValue left = cachedValues.getFirst(input1);
IndexedMatrixValue right = cachedValues.getFirst(input2);
// check non-existing block
if (left == null || right == null)
throw new DMLRuntimeException(
"Missing append input: isNull(left): "
+ (left == null)
+ ", isNull(right): "
+ (right == null));
// core append operation
MatrixBlock mbLeft = (MatrixBlock) left.getValue();
MatrixBlock mbRight = (MatrixBlock) right.getValue();
MatrixBlock ret = mbLeft.appendOperations(mbRight, new MatrixBlock(), _cbind);
// put result into cache
cachedValues.add(output, new IndexedMatrixValue(left.getIndexes(), ret));
}
@Override
public void processInstruction(
Class<? extends MatrixValue> valueClass,
CachedValueMap cachedValues,
IndexedMatrixValue tempValue,
IndexedMatrixValue zeroInput,
int blockRowFactor,
int blockColFactor)
throws DMLRuntimeException {
IndexedMatrixValue in1 = cachedValues.getFirst(input1);
IndexedMatrixValue in2 = cachedValues.getFirst(input2);
if (in1 == null && in2 == null) return;
// allocate space for the output value
// try to avoid coping as much as possible
IndexedMatrixValue out;
if ((output != input1 && output != input2)
|| (output == input1 && in1 == null)
|| (output == input2 && in2 == null)) out = cachedValues.holdPlace(output, valueClass);
else out = tempValue;
// if one of the inputs is null, then it is a all zero block
MatrixIndexes finalIndexes = null;
if (in1 == null) {
in1 = zeroInput;
in1.getValue().reset(in2.getValue().getNumRows(), in2.getValue().getNumColumns());
finalIndexes = in2.getIndexes();
} else finalIndexes = in1.getIndexes();
if (in2 == null) {
in2 = zeroInput;
in2.getValue().reset(in1.getValue().getNumRows(), in1.getValue().getNumColumns());
}
// process instruction
out.getIndexes().setIndexes(finalIndexes);
OperationsOnMatrixValues.performBinaryIgnoreIndexes(
in1.getValue(), in2.getValue(), out.getValue(), ((BinaryOperator) optr));
// put the output value in the cache
if (out == tempValue) cachedValues.add(output, out);
}
@Override
public void processInstruction(
Class<? extends MatrixValue> valueClass,
CachedValueMap cachedValues,
IndexedMatrixValue tempValue,
IndexedMatrixValue zeroInput,
int blockRowFactor,
int blockColFactor)
throws DMLRuntimeException {
IndexedMatrixValue in1 = cachedValues.getFirst(input1); // original data
IndexedMatrixValue in2 = cachedValues.getFirst(input2); // offset row vector
if (in1 == null || in2 == null)
throw new DMLRuntimeException(
"Unexpected empty input (left="
+ ((in1 == null) ? "null" : in1.getIndexes())
+ ", right="
+ ((in2 == null) ? "null" : in2.getIndexes())
+ ").");
// prepare inputs and outputs
IndexedMatrixValue out = cachedValues.holdPlace(output, valueClass);
MatrixBlock data = (MatrixBlock) in1.getValue();
MatrixBlock offset = (MatrixBlock) in2.getValue();
MatrixBlock blk = (MatrixBlock) out.getValue();
blk.reset(data.getNumRows(), data.getNumColumns());
// blockwise offset aggregation and prefix sum computation
MatrixBlock data2 = new MatrixBlock(data); // cp data
MatrixBlock fdata2 =
data2.sliceOperations(0, 0, 0, data2.getNumColumns() - 1, new MatrixBlock()); // 1-based
fdata2.binaryOperationsInPlace(_bop, offset); // sum offset to first row
data2.copy(0, 0, 0, data2.getNumColumns() - 1, fdata2, true); // 0-based
data2.unaryOperations(_uop, blk); // compute columnwise prefix sums/prod/min/max
// set output indexes
out.getIndexes().setIndexes(in1.getIndexes());
}
@Override
public void processInstruction(
Class<? extends MatrixValue> valueClass,
CachedValueMap cachedValues,
IndexedMatrixValue tempValue,
IndexedMatrixValue zeroInput,
int blockRowFactor,
int blockColFactor)
throws DMLRuntimeException {
QuaternaryOperator qop = (QuaternaryOperator) optr;
ArrayList<IndexedMatrixValue> blkList = cachedValues.get(_input1);
if (blkList != null)
for (IndexedMatrixValue imv : blkList) {
// Step 1: prepare inputs and output
if (imv == null) continue;
MatrixIndexes inIx = imv.getIndexes();
MatrixValue inVal = imv.getValue();
// allocate space for the output value
IndexedMatrixValue iout = null;
if (output == _input1) iout = tempValue;
else iout = cachedValues.holdPlace(output, valueClass);
MatrixIndexes outIx = iout.getIndexes();
MatrixValue outVal = iout.getValue();
// Step 2: get remaining inputs: Wij, Ui, Vj
MatrixValue Xij = inVal;
// get Wij if existing (null of WeightsType.NONE or WSigmoid any type)
IndexedMatrixValue iWij = (_input4 != -1) ? cachedValues.getFirst(_input4) : null;
MatrixValue Wij = (iWij != null) ? iWij.getValue() : null;
if (null == Wij && qop.hasFourInputs()) {
MatrixBlock mb = new MatrixBlock(1, 1, false);
String[] parts = InstructionUtils.getInstructionParts(instString);
mb.quickSetValue(0, 0, Double.valueOf(parts[4]));
Wij = mb;
}
// get Ui and Vj, potentially through distributed cache
MatrixValue Ui =
(!_cacheU)
? cachedValues.getFirst(_input2).getValue() // U
: MRBaseForCommonInstructions.dcValues
.get(_input2)
.getDataBlock((int) inIx.getRowIndex(), 1)
.getValue();
MatrixValue Vj =
(!_cacheV)
? cachedValues.getFirst(_input3).getValue() // t(V)
: MRBaseForCommonInstructions.dcValues
.get(_input3)
.getDataBlock((int) inIx.getColumnIndex(), 1)
.getValue();
// handle special input case: //V through shuffle -> t(V)
if (Ui.getNumColumns() != Vj.getNumColumns()) {
Vj =
LibMatrixReorg.reorg(
(MatrixBlock) Vj,
new MatrixBlock(Vj.getNumColumns(), Vj.getNumRows(), Vj.isInSparseFormat()),
new ReorgOperator(SwapIndex.getSwapIndexFnObject()));
}
// Step 3: process instruction
Xij.quaternaryOperations(qop, Ui, Vj, Wij, outVal);
// set output indexes
if (qop.wtype1 != null || qop.wtype4 != null) outIx.setIndexes(1, 1); // wsloss
else if (qop.wtype2 != null
|| qop.wtype5 != null
|| qop.wtype3 != null && qop.wtype3.isBasic())
outIx.setIndexes(inIx); // wsigmoid/wdivmm-basic
else { // wdivmm
boolean left = qop.wtype3.isLeft();
outIx.setIndexes(left ? inIx.getColumnIndex() : inIx.getRowIndex(), 1);
}
// put the output value in the cache
if (iout == tempValue) cachedValues.add(output, iout);
}
}