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/*
* Copyright (c) 2022-2024 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 ACL_ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_GPUWORKLOADCONTEXT_H
#define ACL_ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_GPUWORKLOADCONTEXT_H
#include "arm_compute/core/GPUTarget.h"
#include "arm_compute/core/TensorInfo.h"
#include <memory>
namespace arm_compute
{
/** Forward declaration */
class CLCompileContext;
namespace experimental
{
namespace dynamic_fusion
{
/** Gpu Information such as the Gpu target (for example, G76) */
using GpuTarget = ::arm_compute::GPUTarget;
/** Gpu Language */
enum class GpuLanguage
{
OpenCL,
Unknown
};
/** Provide context necessary for the creation and configuration of a workload
* e.g. gpu targets and capabilities, cl::Device for querying OpenCl extensions. Both can affect how a kernel is generated
*
* This context is shared between different operators within a sketch, and has to stay valid for the entire workload creation session.
* This context may also be shared between different sketches.
*
* This class only contains information for workload creation, but not for runtime (e.g. cl::Queue for enqueueing the kernels)
*/
class GpuWorkloadContext
{
public:
class Impl;
/** Constructor */
GpuWorkloadContext(CLCompileContext *cl_compile_context);
/** Destructor */
~GpuWorkloadContext();
/** Prohibit instances of this class to be copy constructed */
GpuWorkloadContext(const GpuWorkloadContext &config) = delete;
/** Prohibit instances of this class to be copied */
GpuWorkloadContext &operator=(const GpuWorkloadContext &config) = delete;
/** Allow instances of this class to be move constructed */
GpuWorkloadContext(GpuWorkloadContext &&config);
/** Allow instances of this class to be moved */
GpuWorkloadContext &operator=(GpuWorkloadContext &&config);
/** Get @ref GpuLanguage of the context */
GpuLanguage gpu_language() const;
/** Get @ref GpuTarget of the context */
GpuTarget gpu_target() const;
/** Get @ref CLCompileContext
* If the gpu language is not OpenCL, then return nullptr
*/
const CLCompileContext *cl_compile_context() const;
/** Create a @ref TensorInfo associated with the workload context.
*
* @return TensorInfo Newly created tensor info
*/
template <typename... TArgs>
ITensorInfo *create_tensor_info(TArgs &&...args)
{
auto tensor_info = std::make_unique<TensorInfo>(std::forward<TArgs>(args)...);
auto *tensor_info_ptr = tensor_info.get();
register_user_tensor(std::move(tensor_info));
return tensor_info_ptr;
}
/** Get the internal implementation */
Impl &implementation();
/** Get the internal implementation */
const Impl &implementation() const;
private:
/** Set a new ID to the tensor info and register its memory descriptor to the context.
*
* The ownership of the tensor info object will be transfered to this context object.
*
* @param[in] tensor_info @ref TensorInfo to be registered.
*/
void register_user_tensor(std::unique_ptr<TensorInfo> &&tensor_info);
/** Internal implementation */
std::unique_ptr<Impl> _impl;
};
} // namespace dynamic_fusion
} // namespace experimental
} // namespace arm_compute
#endif // ACL_ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_GPUWORKLOADCONTEXT_H
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