pack.h

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/*
 * Copyright (c) 2018-2024, NVIDIA CORPORATION.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#pragma once
 
#include <raft/neighbors/ball_cover.cuh>
 
namespace ML {
namespace Dbscan {
namespace VertexDeg {
 
template <typename Type, typename Index_>
struct Pack {
  raft::neighbors::ball_cover::BallCoverIndex<Index_, Type, Index_, Index_>* rbc_index;
  Index_* vd;
  Type* weight_sum;
  Index_* ia;
  rmm::device_uvector<Index_>* ja;
  Index_ max_k;
  bool* adj;
  const Type* x;
  const Type* sample_weight;
  Type eps;
  Index_ N;
  Index_ D;
 
  void resetArray(cudaStream_t stream, Index_ vdlen)
  {
    RAFT_CUDA_TRY(cudaMemsetAsync(vd, 0, sizeof(Index_) * vdlen, stream));
  }
};
 
}  // namespace VertexDeg
}  // namespace Dbscan
}  // namespace ML