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Example 26 with IntFloatSparseVectorStorage

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

the class RBCompIntFloatMatrix method initEmpty.

@Override
public void initEmpty(int idx) {
    int numComp = (int) ((getDim() + subDim - 1) / subDim);
    if (null == rows[idx]) {
        IntFloatVector[] tmpParts = new IntFloatVector[numComp];
        for (int i = 0; i < numComp; i++) {
            IntFloatSparseVectorStorage storage = new IntFloatSparseVectorStorage(subDim);
            tmpParts[i] = new IntFloatVector(matrixId, idx, clock, (int) getDim(), storage);
        }
        CompIntFloatVector tmpVect = new CompIntFloatVector(matrixId, idx, clock, (int) getDim(), tmpParts, subDim);
        rows[idx] = tmpVect;
    }
}
Also used : CompIntFloatVector(com.tencent.angel.ml.math2.vector.CompIntFloatVector) IntFloatSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSparseVectorStorage) CompIntFloatVector(com.tencent.angel.ml.math2.vector.CompIntFloatVector) IntFloatVector(com.tencent.angel.ml.math2.vector.IntFloatVector)

Example 27 with IntFloatSparseVectorStorage

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

the class CsrFloatMatrix method getCol.

@Override
public Vector getCol(int idx) {
    IntArrayList cols = new IntArrayList();
    FloatArrayList data = new FloatArrayList();
    int[] rows = new int[indices.length];
    int i = 0;
    int j = 0;
    while (i < indptr.length - 1 && j < indptr.length - 1) {
        int r = indptr[i + 1] - indptr[i];
        for (int p = j; p < j + r; p++) {
            rows[p] = i;
        }
        if (r != 0) {
            j++;
        }
        i++;
    }
    for (int id = 0; id < indices.length; id++) {
        if (indices[id] == idx) {
            cols.add(rows[id]);
            data.add(values[id]);
        }
    }
    IntFloatSparseVectorStorage storage = new IntFloatSparseVectorStorage(shape[0], cols.toIntArray(), data.toFloatArray());
    return new IntFloatVector(getMatrixId(), 0, getClock(), shape[0], storage);
}
Also used : IntFloatSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSparseVectorStorage) FloatArrayList(it.unimi.dsi.fastutil.floats.FloatArrayList) IntArrayList(it.unimi.dsi.fastutil.ints.IntArrayList) IntFloatVector(com.tencent.angel.ml.math2.vector.IntFloatVector)

Example 28 with IntFloatSparseVectorStorage

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

the class MixedBinaryOutAllExecutor method apply.

private static Vector apply(CompIntFloatVector v1, IntDummyVector v2, Binary op) {
    IntFloatVector[] 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 IntFloatSortedVectorStorage) {
                resParts[i] = new IntFloatSparseVectorStorage(parts[i].getDim(), parts[i].getStorage().getIndices(), parts[i].getStorage().getValues());
            }
        }
    }
    int subDim = (v1.getDim() + v1.getNumPartitions() - 1) / v1.getNumPartitions();
    for (int i = 0; i < v1.getDim(); i++) {
        int pidx = (int) (i / subDim);
        int subidx = i % subDim;
        ((IntFloatVectorStorage) resParts[pidx]).set(subidx, op.apply(parts[pidx].get(subidx), v2.get(i)));
    }
    IntFloatVector[] res = new IntFloatVector[parts.length];
    int i = 0;
    for (IntFloatVector part : parts) {
        res[i] = new IntFloatVector(part.getMatrixId(), part.getRowId(), part.getClock(), part.getDim(), (IntFloatVectorStorage) resParts[i]);
        i++;
    }
    return new CompIntFloatVector(v1.getMatrixId(), v1.getRowId(), v1.getClock(), v1.getDim(), res, v1.getSubDim());
}
Also used : IntFloatSortedVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSortedVectorStorage) CompIntFloatVector(com.tencent.angel.ml.math2.vector.CompIntFloatVector) IntFloatVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatVectorStorage) IntIntVectorStorage(com.tencent.angel.ml.math2.storage.IntIntVectorStorage) Storage(com.tencent.angel.ml.math2.storage.Storage) IntDoubleSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntDoubleSparseVectorStorage) LongIntVectorStorage(com.tencent.angel.ml.math2.storage.LongIntVectorStorage) LongLongSparseVectorStorage(com.tencent.angel.ml.math2.storage.LongLongSparseVectorStorage) IntDoubleSortedVectorStorage(com.tencent.angel.ml.math2.storage.IntDoubleSortedVectorStorage) LongDoubleSparseVectorStorage(com.tencent.angel.ml.math2.storage.LongDoubleSparseVectorStorage) LongDoubleSortedVectorStorage(com.tencent.angel.ml.math2.storage.LongDoubleSortedVectorStorage) LongLongVectorStorage(com.tencent.angel.ml.math2.storage.LongLongVectorStorage) LongFloatVectorStorage(com.tencent.angel.ml.math2.storage.LongFloatVectorStorage) IntLongVectorStorage(com.tencent.angel.ml.math2.storage.IntLongVectorStorage) IntIntSortedVectorStorage(com.tencent.angel.ml.math2.storage.IntIntSortedVectorStorage) LongIntSortedVectorStorage(com.tencent.angel.ml.math2.storage.LongIntSortedVectorStorage) IntLongSortedVectorStorage(com.tencent.angel.ml.math2.storage.IntLongSortedVectorStorage) IntLongSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntLongSparseVectorStorage) LongIntSparseVectorStorage(com.tencent.angel.ml.math2.storage.LongIntSparseVectorStorage) IntFloatVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatVectorStorage) IntFloatSortedVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSortedVectorStorage) LongLongSortedVectorStorage(com.tencent.angel.ml.math2.storage.LongLongSortedVectorStorage) LongDoubleVectorStorage(com.tencent.angel.ml.math2.storage.LongDoubleVectorStorage) IntDoubleVectorStorage(com.tencent.angel.ml.math2.storage.IntDoubleVectorStorage) IntIntSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntIntSparseVectorStorage) IntFloatSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSparseVectorStorage) LongFloatSparseVectorStorage(com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage) LongFloatSortedVectorStorage(com.tencent.angel.ml.math2.storage.LongFloatSortedVectorStorage) IntFloatSparseVectorStorage(com.tencent.angel.ml.math2.storage.IntFloatSparseVectorStorage) CompIntFloatVector(com.tencent.angel.ml.math2.vector.CompIntFloatVector) IntFloatVector(com.tencent.angel.ml.math2.vector.IntFloatVector)

Aggregations

IntFloatSparseVectorStorage (com.tencent.angel.ml.math2.storage.IntFloatSparseVectorStorage)28 IntFloatVector (com.tencent.angel.ml.math2.vector.IntFloatVector)25 IntFloatSortedVectorStorage (com.tencent.angel.ml.math2.storage.IntFloatSortedVectorStorage)19 IntFloatVectorStorage (com.tencent.angel.ml.math2.storage.IntFloatVectorStorage)19 CompIntFloatVector (com.tencent.angel.ml.math2.vector.CompIntFloatVector)17 IntDoubleSortedVectorStorage (com.tencent.angel.ml.math2.storage.IntDoubleSortedVectorStorage)16 IntDoubleSparseVectorStorage (com.tencent.angel.ml.math2.storage.IntDoubleSparseVectorStorage)16 IntDoubleVectorStorage (com.tencent.angel.ml.math2.storage.IntDoubleVectorStorage)16 IntIntSortedVectorStorage (com.tencent.angel.ml.math2.storage.IntIntSortedVectorStorage)16 IntIntSparseVectorStorage (com.tencent.angel.ml.math2.storage.IntIntSparseVectorStorage)16 IntIntVectorStorage (com.tencent.angel.ml.math2.storage.IntIntVectorStorage)16 IntLongSortedVectorStorage (com.tencent.angel.ml.math2.storage.IntLongSortedVectorStorage)16 IntLongSparseVectorStorage (com.tencent.angel.ml.math2.storage.IntLongSparseVectorStorage)16 IntLongVectorStorage (com.tencent.angel.ml.math2.storage.IntLongVectorStorage)16 LongDoubleSortedVectorStorage (com.tencent.angel.ml.math2.storage.LongDoubleSortedVectorStorage)16 LongDoubleSparseVectorStorage (com.tencent.angel.ml.math2.storage.LongDoubleSparseVectorStorage)16 LongDoubleVectorStorage (com.tencent.angel.ml.math2.storage.LongDoubleVectorStorage)16 LongFloatSortedVectorStorage (com.tencent.angel.ml.math2.storage.LongFloatSortedVectorStorage)16 LongFloatSparseVectorStorage (com.tencent.angel.ml.math2.storage.LongFloatSparseVectorStorage)16 LongFloatVectorStorage (com.tencent.angel.ml.math2.storage.LongFloatVectorStorage)16