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

Example 16 with LongLongSortedVectorStorage

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

the class MixedBinaryOutNonZAExecutor method apply.

private static Vector apply(CompLongLongVector v1, LongDummyVector v2, Binary op) {
    LongLongVector[] parts = v1.getPartitions();
    Storage[] resParts = StorageSwitch.applyComp(v1, v2, op);
    if (!op.isKeepStorage()) {
        for (int i = 0; i < parts.length; i++) {
            if (parts[i].getStorage() instanceof LongLongSortedVectorStorage) {
                resParts[i] = new LongLongSparseVectorStorage(parts[i].getDim(), parts[i].getStorage().getIndices(), parts[i].getStorage().getValues());
            }
        }
    }
    long subDim = (v1.getDim() + v1.getNumPartitions() - 1) / v1.getNumPartitions();
    long[] v2Indices = v2.getIndices();
    for (int i = 0; i < v2Indices.length; i++) {
        long gidx = v2Indices[i];
        int pidx = (int) (gidx / subDim);
        long subidx = gidx % subDim;
        ((LongLongVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), 1));
    }
    LongLongVector[] res = new LongLongVector[parts.length];
    int i = 0;
    for (LongLongVector part : parts) {
        res[i] = new LongLongVector(part.getMatrixId(), part.getRowId(), part.getClock(), part.getDim(), (LongLongVectorStorage) resParts[i]);
        i++;
    }
    return new CompLongLongVector(v1.getMatrixId(), v1.getRowId(), v1.getClock(), v1.getDim(), res, v1.getSubDim());
}

Example 17 with LongLongSortedVectorStorage

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

the class CompLongLongRowUpdateSplit method serialize.

@Override
public void serialize(ByteBuf buf) {
    super.serialize(buf);
    LongLongVectorStorage storage = split.getStorage();
    buf.writeInt(storage.size());
    if (storage instanceof LongLongSparseVectorStorage) {
        ObjectIterator<Long2LongMap.Entry> iter = storage.entryIterator();
        Long2LongMap.Entry entry;
        while (iter.hasNext()) {
            entry = iter.next();
            buf.writeLong(entry.getLongKey());
            buf.writeLong(entry.getLongValue());
        }
    } else if (storage instanceof LongLongSortedVectorStorage) {
        long[] indices = storage.getIndices();
        long[] values = storage.getValues();
        for (int i = 0; i < indices.length; i++) {
            buf.writeLong(indices[i]);
            buf.writeLong(values[i]);
        }
    } else {
        throw new UnsupportedOperationException("unsupport split for storage " + storage.getClass().getName());
    }
}