unique_kernel.h

// Copyright (c) 2022 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"

namespace phi {

template <typename T, typename Context>
void UniqueKernel(const Context& dev_ctx,
                  const DenseTensor& x,
                  bool return_index,
                  bool return_inverse,
                  bool return_counts,
                  const std::vector<int>& axis,
                  DataType dtype,
                  DenseTensor* out,
                  DenseTensor* indices,
                  DenseTensor* index,
                  DenseTensor* counts);

template <typename T, typename Context>
void UniqueRawKernel(const Context& dev_ctx,
                     const DenseTensor& x,
                     bool return_index,
                     bool return_inverse,
                     bool return_counts,
                     const std::vector<int>& axis,
                     DataType dtype,
                     bool is_sorted,
                     DenseTensor* out,
                     DenseTensor* indices,
                     DenseTensor* index,
                     DenseTensor* counts);

}  // namespace phi