// Copyright (c) 2023 Huawei Technologies Co., Ltd
// All rights reserved.
//
// Licensed under the BSD 3-Clause License  (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://opensource.org/licenses/BSD-3-Clause
//
// 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.

#include "op_plugin/AclOpsInterface.h"
#include "op_plugin/utils/OpAdapter.h"

namespace acl_op {
using npu_preparation = at_npu::native::OpPreparation;

void _cummax_helper(
    const at::Tensor& self,
    at::Tensor& values,
    at::Tensor& indices,
    int64_t dim)
{
    at::Tensor values_temp = npu_preparation::apply_tensor(self);
    at::Tensor indices_temp = npu_preparation::apply_tensor_with_format(self.sizes(), self.options().dtype(at::kLong),
        ACL_FORMAT_ND);

    at_npu::native::OpCommand cmd;
    cmd.Name("Cummax")
        .Input(self)
        .Output(values_temp)
        .Output(indices_temp)
        .Attr("dim", dim)
        .Run();

    values.copy_(values_temp);
    indices.copy_(indices_temp);
}
} // namespace acl_op