Examples with LongFloatSparseVectorStorage com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage used on opensource projects

Example 26 with LongFloatSparseVectorStorage

use of com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage in project angel by Tencent.

the class MixedBinaryOutNonZAExecutor method apply.

private static Vector apply(CompLongFloatVector v1, LongIntVector v2, Binary op) {
    LongFloatVector[] parts = v1.getPartitions();
    Storage[] resParts = StorageSwitch.applyComp(v1, v2, op);
    if (v2.isSparse()) {
        if (!op.isKeepStorage()) {
            for (int i = 0; i < parts.length; i++) {
                if (parts[i].getStorage() instanceof LongFloatSortedVectorStorage) {
                    resParts[i] = new LongFloatSparseVectorStorage(parts[i].getDim(), parts[i].getStorage().getIndices(), parts[i].getStorage().getValues());
                }
            }
        }
        long subDim = (v1.getDim() + v1.getNumPartitions() - 1) / v1.getNumPartitions();
        ObjectIterator<Long2IntMap.Entry> iter = v2.getStorage().entryIterator();
        while (iter.hasNext()) {
            Long2IntMap.Entry entry = iter.next();
            long gidx = entry.getLongKey();
            int pidx = (int) (gidx / subDim);
            long subidx = gidx % subDim;
            ((LongFloatVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), entry.getIntValue()));
        }
    } else {
        // sorted
        if (!op.isKeepStorage()) {
            for (int i = 0; i < parts.length; i++) {
                if (parts[i].getStorage() instanceof LongFloatSortedVectorStorage) {
                    resParts[i] = new LongFloatSparseVectorStorage(parts[i].getDim(), parts[i].getStorage().getIndices(), parts[i].getStorage().getValues());
                }
            }
        }
        long subDim = (v1.getDim() + v1.getNumPartitions() - 1) / v1.getNumPartitions();
        long[] v2Indices = v2.getStorage().getIndices();
        int[] v2Values = v2.getStorage().getValues();
        for (int i = 0; i < v2Indices.length; i++) {
            long gidx = v2Indices[i];
            int pidx = (int) (gidx / subDim);
            long subidx = gidx % subDim;
            ((LongFloatVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), v2Values[i]));
        }
    }
    LongFloatVector[] res = new LongFloatVector[parts.length];
    int i = 0;
    for (LongFloatVector part : parts) {
        res[i] = new LongFloatVector(part.getMatrixId(), part.getRowId(), part.getClock(), part.getDim(), (LongFloatVectorStorage) resParts[i]);
        i++;
    }
    return new CompLongFloatVector(v1.getMatrixId(), v1.getRowId(), v1.getClock(), v1.getDim(), res, v1.getSubDim());
}

Example 27 with LongFloatSparseVectorStorage

use of com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage in project angel by Tencent.

the class UpdatePSFTest method testSparseFloatLongKeyUDF.

public void testSparseFloatLongKeyUDF() throws Exception {
    Worker worker = LocalClusterContext.get().getWorker(workerAttempt0Id).getWorker();
    MatrixClient client1 = worker.getPSAgent().getMatrixClient(SPARSE_FLOAT_LONG_MAT, 0);
    int matrixW1Id = client1.getMatrixId();
    long[] index = genLongIndexs(feaNum, nnz);
    LongFloatVector deltaVec = new LongFloatVector(feaNum, new LongFloatSparseVectorStorage(feaNum, nnz));
    for (int i = 0; i < nnz; i++) {
        deltaVec.set(index[i], index[i]);
    }
    deltaVec.setRowId(0);
    Vector[] updates = new Vector[1];
    updates[0] = deltaVec;
    client1.asyncUpdate(new IncrementRows(new IncrementRowsParam(matrixW1Id, updates))).get();
    // client1.clock().get();
    LongFloatVector row = (LongFloatVector) client1.getRow(0);
    for (long id : index) {
        // System.out.println("id=" + id + ", value=" + row.get(id));
        Assert.assertTrue(row.get(id) == deltaVec.get(id));
    }
// Assert.assertTrue(index.length == row.size());
}

Example 28 with LongFloatSparseVectorStorage

use of com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage in project angel by Tencent.

the class CooLongFloatMatrix method getRow.

@Override
public Vector getRow(int idx) {
    LongArrayList cols = new LongArrayList();
    FloatArrayList data = new FloatArrayList();
    for (int i = 0; i < rowIndices.length; i++) {
        if (rowIndices[i] == idx) {
            cols.add(colIndices[i]);
            data.add(values[i]);
        }
    }
    LongFloatSparseVectorStorage storage = new LongFloatSparseVectorStorage(shape[1], cols.toLongArray(), data.toFloatArray());
    return new LongFloatVector(getMatrixId(), idx, getClock(), shape[1], storage);
}

Example 29 with LongFloatSparseVectorStorage

use of com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage in project angel by Tencent.

the class CooLongFloatMatrix method getCol.

@Override
public Vector getCol(int idx) {
    LongArrayList cols = new LongArrayList();
    FloatArrayList data = new FloatArrayList();
    for (int i = 0; i < colIndices.length; i++) {
        if (colIndices[i] == idx) {
            cols.add(rowIndices[i]);
            data.add(values[i]);
        }
    }
    LongFloatSparseVectorStorage storage = new LongFloatSparseVectorStorage(shape[0], cols.toLongArray(), data.toFloatArray());
    return new LongFloatVector(getMatrixId(), 0, getClock(), shape[0], storage);
}

Example 30 with LongFloatSparseVectorStorage

use of com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage in project angel by Tencent.

the class RBLongFloatMatrix method initEmpty.

@Override
public void initEmpty(int idx) {
    if (null == rows[idx]) {
        LongFloatSparseVectorStorage storage = new LongFloatSparseVectorStorage((long) getDim());
        rows[idx] = new LongFloatVector(matrixId, idx, clock, (long) getDim(), storage);
    }
}