text: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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.
   */
  
  /*!
   * \file generic/extern.h
   * \brief Schedule for extern followed by injective ops
   */
  #ifndef TVM_TOPI_GENERIC_EXTERN_H_
  #define TVM_TOPI_GENERIC_EXTERN_H_
  
  #include <tvm/target/generic_func.h>
  #include <tvm/te/operation.h>
  #include <tvm/te/schedule_pass.h>
  #include <tvm/topi/detail/fuse.h>
  #include <tvm/topi/generic/injective.h>
  #include <tvm/topi/tags.h>
  
  namespace tvm {
  namespace topi {
  
  using namespace tvm::te;
  
  namespace generic {
  /*!
   * \brief Schedule an extern op followed by injective operations
   *
   * \param target The target to generate a schedule for.
   * \param outs The output tensors.
   *
   * \return A schedule for the op.
   */
  inline Schedule schedule_extern(const Target& target, const Array<Tensor>& outs) {
    Array<Operation> out_ops;
    for (auto t : outs) {
      out_ops.push_back(t->op);
    }
    auto s = create_schedule(out_ops);
  
    tvm::te::AutoInlineInjective(s);
    for (auto out : outs) {
      if (out->op->IsInstance<ExternOpNode>()) {
        continue;
      }
      tvm::GenericFunc::Get("schedule_injective_from_existing")(s, out);
    }
  
    return s;
  }
  
  }  // namespace generic
  }  // namespace topi
  }  // namespace tvm
  #endif  // TVM_TOPI_GENERIC_EXTERN_H_
  