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/*
* Copyright (c) 2021 Arm Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef SRC_COMMON_IOPERATOR_H_
#define SRC_COMMON_IOPERATOR_H_
#include "src/common/IContext.h"
#include "src/common/IQueue.h"
// TODO: Remove when all functions have been ported
#include "arm_compute/core/experimental/Types.h"
#include "arm_compute/runtime/IOperator.h"
#include "src/common/utils/Validate.h"
#include <vector>
struct AclOperator_
{
arm_compute::detail::Header header{arm_compute::detail::ObjectType::Operator, nullptr};
protected:
AclOperator_() = default;
~AclOperator_() = default;
};
namespace arm_compute
{
// Forward declarations
class ITensorPack;
namespace experimental
{
class IOperator;
} // namespace experimental
using MemoryRequirements = experimental::MemoryRequirements;
/** Base class specifying the operator interface */
class IOperator : public AclOperator_
{
public:
/** Explict Operator Constructor
*
* @param[in] ctx Context to be used by the operator
*/
explicit IOperator(IContext *ctx);
/** Destructor */
virtual ~IOperator();
/** Checks if an operator is valid
*
* @return True if successful otherwise false
*/
bool is_valid() const;
/** Run the kernels contained in the function
*
* @param[in] queue Queue to use
* @param[in] tensors Vector that contains the tensors to operate on
*/
virtual StatusCode run(IQueue &queue, ITensorPack &tensors);
/** Run the kernels contained in the function
*
* @param[in] tensors Vector that contains the tensors to operate on
*/
virtual StatusCode run(ITensorPack &tensors);
/** Prepare the operator for execution
*
* Any one off pre-processing step required by the function is handled here
*
* @param[in] tensors Vector that contains the preparation tensors.
*
* @note Prepare stage might not need all the function's buffers' backing memory to be available in order to execute
*/
virtual StatusCode prepare(ITensorPack &tensors);
/** Return the memory requirements required by the workspace
*/
virtual MemoryRequirements workspace() const;
void set_internal_operator(std::unique_ptr<experimental::IOperator> op)
{
_op = std::move(op);
}
private:
std::unique_ptr<experimental::IOperator> _op{nullptr};
};
/** Extract internal representation of an Operator
*
* @param[in] op Opaque operator pointer
*
* @return The internal representation as an IOperator
*/
inline IOperator *get_internal(AclOperator op)
{
return static_cast<IOperator *>(op);
}
namespace detail
{
/** Check if an internal operator is valid
*
* @param[in] op Internal operator to check
*
* @return A status code
*/
inline StatusCode validate_internal_operator(const IOperator *op)
{
if (op == nullptr || !op->is_valid())
{
ARM_COMPUTE_LOG_ERROR_ACL("[IOperator]: Invalid operator object");
return StatusCode::InvalidArgument;
}
return StatusCode::Success;
}
} // namespace detail
} // namespace arm_compute
#endif /* SRC_COMMON_IOPERATOR_H_ */
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