Examples with PartitionGetParam com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam used on opensource projects

Example 16 with PartitionGetParam

use of com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam in project angel by Tencent.

the class FullAggrParam method split.

@Override
public List<PartitionGetParam> split() {
    List<PartitionKey> parts = PSAgentContext.get().getMatrixMetaManager().getPartitions(matrixId);
    int size = parts.size();
    List<PartitionGetParam> partParams = new ArrayList<PartitionGetParam>(size);
    for (PartitionKey part : parts) {
        partParams.add(new FullPartitionAggrParam(matrixId, part));
    }
    return partParams;
}

Example 17 with PartitionGetParam

use of com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam in project angel by Tencent.

the class MultiAggrParam method split.

@Override
public List<PartitionGetParam> split() {
    List<PartitionKey> parts = PSAgentContext.get().getMatrixMetaManager().getPartitions(matrixId);
    int size = parts.size();
    List<PartitionGetParam> partParams = new ArrayList<PartitionGetParam>(size);
    for (PartitionKey part : parts) {
        partParams.add(new MultiPartitionAggrParam(matrixId, part, rowIds));
    }
    return partParams;
}

Example 18 with PartitionGetParam

use of com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam in project angel by Tencent.

the class IntKeysGetParam method split.

@Override
public List<PartitionGetParam> split() {
    // Get matrix meta
    MatrixMeta meta = PSAgentContext.get().getMatrixMetaManager().getMatrixMeta(matrixId);
    PartitionKey[] parts = meta.getPartitionKeys();
    // Split
    KeyPart[] nodeIdsParts = RouterUtils.split(meta, 0, nodeIds, false);
    // Generate Part psf get param
    List<PartitionGetParam> partParams = new ArrayList<>(parts.length);
    assert parts.length == nodeIdsParts.length;
    for (int i = 0; i < parts.length; i++) {
        if (nodeIdsParts[i] != null && nodeIdsParts[i].size() > 0) {
            partParams.add(new GeneralPartGetParam(matrixId, parts[i], nodeIdsParts[i]));
        }
    }
    return partParams;
}

Example 19 with PartitionGetParam

use of com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam in project angel by Tencent.

the class GetNeighborWithCountParam method split.

@Override
public List<PartitionGetParam> split() {
    // Get matrix meta
    MatrixMeta meta = PSAgentContext.get().getMatrixMetaManager().getMatrixMeta(matrixId);
    PartitionKey[] parts = meta.getPartitionKeys();
    // Split
    KeyValuePart[] nodeIdsParts = RouterUtils.split(meta, 0, nodeIds, count, false);
    // Generate Part psf get param
    List<PartitionGetParam> partParams = new ArrayList<>(parts.length);
    assert parts.length == nodeIdsParts.length;
    for (int i = 0; i < parts.length; i++) {
        if (nodeIdsParts[i] != null && nodeIdsParts[i].size() > 0) {
            partParams.add(new PartGetNeighborWithCountParam(matrixId, parts[i], nodeIdsParts[i]));
        }
    }
    return partParams;
}

Example 20 with PartitionGetParam

use of com.tencent.angel.ml.matrix.psf.get.base.PartitionGetParam in project angel by Tencent.

the class GetNeighborAliasTable method merge.

@Override
public GetResult merge(List<PartitionGetResult> partResults) {
    Int2ObjectArrayMap<PartitionGetResult> partIdToResultMap = new Int2ObjectArrayMap<>(partResults.size());
    for (PartitionGetResult result : partResults) {
        partIdToResultMap.put(((PartGetNeighborAliasTableResult) result).getPartId(), result);
    }
    GetNeighborAliasTableParam param = (GetNeighborAliasTableParam) getParam();
    long[] nodeIds = param.getNodeIds();
    List<PartitionGetParam> partParams = param.getPartParams();
    Long2ObjectOpenHashMap<long[]> nodeIdToNeighbors = new Long2ObjectOpenHashMap<>(nodeIds.length);
    for (PartitionGetParam partParam : partParams) {
        int start = ((PartGetNeighborAliasTableParam) partParam).getStartIndex();
        int end = ((PartGetNeighborAliasTableParam) partParam).getEndIndex();
        PartGetNeighborAliasTableResult partResult = (PartGetNeighborAliasTableResult) (partIdToResultMap.get(partParam.getPartKey().getPartitionId()));
        long[][] results = partResult.getNodeIdToNeighbors();
        for (int i = start; i < end; i++) {
            nodeIdToNeighbors.put(nodeIds[i], results[i - start]);
        }
    }
    return new GetNeighborAliasTableResult(nodeIdToNeighbors);
}