// Copyright (c) 2021, NVIDIA CORPORATION & AFFILIATES. All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions

// are met:

// * Redistributions of source code must retain the above copyright

// notice, this list of conditions and the following disclaimer.

// * Redistributions in binary form must reproduce the above copyright

// notice, this list of conditions and the following disclaimer in the

// documentation and/or other materials provided with the distribution.

// * Neither the name of NVIDIA CORPORATION nor the names of its

// contributors may be used to endorse or promote products derived

// from this software without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY

// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include <dlpack/dlpack.h>

#include <pybind11/embed.h>

#include <pybind11/numpy.h>

#include <pybind11/stl.h>

#include "triton/core/tritonserver.h"

namespace py = pybind11;

namespace triton { namespace backend { namespace python {

/// Convert numpy dtype to triton dtype

/// \param data_type numpy data type to be converted.

/// \return equivalent triton dtype

TRITONSERVER_DataType numpy_to_triton_type(py::object data_type);

/// Convert triton dtype to numpy dtype

/// \param data_type triton dtype to be converted.

/// \return equivalent numpy data type.

py::object triton_to_numpy_type(TRITONSERVER_DataType data_type);

/// Convert triton dtype to dlpack dtype

/// \param data_type triton dtype to be converted

/// \return equivalent DLPack data type.

DLDataType triton_to_dlpack_type(TRITONSERVER_DataType data_type);

/// Convert dlpack type to triton type

/// \param data_type triton dtype to be converted

/// \return equivalent Triton dtype

TRITONSERVER_DataType dlpack_to_triton_type(const DLDataType& data_type);

/// Convert triton data to pybind data type.

/// \param data_type triton dtype to be converted.

/// \return equivalent pybind numpy dtype.

py::dtype triton_to_pybind_dtype(TRITONSERVER_DataType data_type);

}}} // namespace triton::backend::python