include/tenzr/txpr/custom_op_deriv.h¶

// Copyright 2026 The Tenzr Project Authors
//
// SPDX-License-Identifier: Apache-2.0
//
// 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
//
//      https://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.

#ifndef TENZR_TXPR_CUSTOM_OP_DERIV_H_
#define TENZR_TXPR_CUSTOM_OP_DERIV_H_

#include <string_view>
#include <vector>

#include "tenzr/frontend/array.h"

namespace tenzr::txpr {
  [[nodiscard]] bool IsZeroDerivativeCustomOp(std::string_view op);

  [[nodiscard]] bool HasDerivativeRule(std::string_view op);

  [[nodiscard]] bool HasJvpRule(std::string_view op);

  void CustomOpVjp(std::string_view op, const std::vector<Array>& inputs, const Array& grad_out, std::vector<Array>& out);

  Array CustomOpJvp(std::string_view op, const std::vector<Array>& primals, const std::vector<Array>& tangents);

}  // namespace tenzr::txpr

#endif  // TENZR_TXPR_CUSTOM_OP_DERIV_H_