Examples with LongIntVector com.tencent.angel.ml.math2.vector.LongIntVector used on opensource projects

Example 26 with LongIntVector

use of com.tencent.angel.ml.math2.vector.LongIntVector in project angel by Tencent.

the class StreamSerdeUtils method serializeLongIntVectors.

// LongFloatVector array
public static void serializeLongIntVectors(DataOutputStream out, LongIntVector[] vectors) throws IOException {
    int start = 0;
    int end = vectors.length;
    serializeInt(out, end - start);
    for (int i = start; i < end; i++) {
        LongIntVector vector = vectors[i];
        serializeInt(out, vector.getRowId());
        serializeLong(out, vector.dim());
        // serializeInt(out, vector.getType().getNumber()); // no need to record type
        serializeLongIntVector(out, vectors[i]);
    }
}

Example 27 with LongIntVector

use of com.tencent.angel.ml.math2.vector.LongIntVector in project angel by Tencent.

the class StreamSerdeUtils method serializedLongIntVectorLen.

public static int serializedLongIntVectorLen(LongIntVector vector) {
    int len = 0;
    LongIntVectorStorage storage = vector.getStorage();
    if (storage.isSparse()) {
        len += serializedIntLen(SPARSE_STORAGE_TYPE);
        len += serializedIntLen(storage.size());
        len += storage.size() * (INT_LENGTH + FLOAT_LENGTH);
    } else if (storage.isSorted()) {
        len += serializedIntLen(SORTED_STORAGE_TYPE);
        len += serializedLongsLen(vector.getStorage().getIndices());
        len += serializedIntsLen(vector.getStorage().getValues());
    } else {
        throw new UnsupportedOperationException("Unsupport storage type " + vector.getStorage().getClass());
    }
    return len;
}

Example 28 with LongIntVector

use of com.tencent.angel.ml.math2.vector.LongIntVector in project angel by Tencent.

the class StreamSerdeUtils method serializeLongIntVector.

// LongFloatVector
private static void serializeLongIntVector(DataOutputStream out, LongIntVector vector) throws IOException {
    LongIntVectorStorage storage = vector.getStorage();
    if (storage.isSparse()) {
        serializeInt(out, SPARSE_STORAGE_TYPE);
        serializeInt(out, storage.size());
        ObjectIterator<Long2IntMap.Entry> iter = storage.entryIterator();
        while (iter.hasNext()) {
            Long2IntMap.Entry e = iter.next();
            serializeLong(out, e.getLongKey());
            serializeFloat(out, e.getIntValue());
        }
    } else if (storage.isSorted()) {
        serializeInt(out, SORTED_STORAGE_TYPE);
        long[] indices = vector.getStorage().getIndices();
        int[] values = vector.getStorage().getValues();
        serializeLongs(out, indices);
        serializeInts(out, values);
    } else {
        throw new UnsupportedOperationException("Unsupport storage type " + vector.getStorage().getClass());
    }
}

Example 29 with LongIntVector

use of com.tencent.angel.ml.math2.vector.LongIntVector in project angel by Tencent.

the class MixedBinaryInNonZAExecutor method apply.

private static Vector apply(CompLongLongVector v1, LongIntVector v2, Binary op) {
    LongLongVector[] 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 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();
        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;
            ((LongLongVectorStorage) 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 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.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;
            ((LongLongVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), v2Values[i]));
        }
    }
    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++;
    }
    v1.setPartitions(res);
    return v1;
}

Example 30 with LongIntVector

use of com.tencent.angel.ml.math2.vector.LongIntVector in project angel by Tencent.

the class MixedBinaryInNonZAExecutor method apply.

private static Vector apply(CompLongIntVector v1, LongDummyVector v2, Binary op) {
    LongIntVector[] 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 LongIntSortedVectorStorage) {
                resParts[i] = new LongIntSparseVectorStorage(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;
        ((LongIntVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), 1));
    }
    LongIntVector[] res = new LongIntVector[parts.length];
    int i = 0;
    for (LongIntVector part : parts) {
        res[i] = new LongIntVector(part.getMatrixId(), part.getRowId(), part.getClock(), part.getDim(), (LongIntVectorStorage) resParts[i]);
        i++;
    }
    v1.setPartitions(res);
    return v1;
}