// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
//
// 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 "paddle/phi/core/dense_tensor.h"
#include "paddle/phi/core/device_context.h"

namespace phi {

struct KmapCache {
  DenseTensor* out_in_map = nullptr;
  DenseTensor* coords = nullptr;
  DenseTensor* hashmap_keys = nullptr;
  DenseTensor* hashmap_values = nullptr;
  // std::vector<int>* spatial_range;

  // destructor
  ~KmapCache() {
    if (out_in_map) {
      delete out_in_map;
    }
    if (coords) {
      delete coords;
    }
    if (hashmap_keys) {
      delete hashmap_keys;
    }
    if (hashmap_values) {
      delete hashmap_values;
    }
  }
};

}  // namespace phi
