arm_compute/dynamic_fusion/sketch/gpu/operators/GpuClamp.h

/*
 * Copyright (c) 2022-2023 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,
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#ifndef ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUCLAMP
#define ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUCLAMP

#include "arm_compute/dynamic_fusion/sketch/attributes/ClampAttributes.h"

namespace arm_compute
{
namespace experimental
{
namespace dynamic_fusion
{
/** Forward declaration */
class GpuWorkloadContext;
class GpuWorkloadSketch;

/** Operator interface. */
class GpuClamp final
{
public:
    /** Attributes are a set of backend-agnostic parameters that define what an operator does */
    using Attributes = ClampAttributes;

    /** Create an operator and fuse it into the workload sketch.
     *    @note If @ref validate_op() fails, the creation also fails and may throw an error.
     *    @note If @ref validate_op() fails, @p sketch remains unchanged and valid.
     *
     * Valid data type configurations:
     * |src            |dst            |
     * |:--------------|:--------------|
     * |F16            |F16            |
     * |F32            |F32            |
     *
     * Valid data layouts:
     * - All
     *
     * @param[in, out] sketch     Workload sketch into which the operator will be fused
     * @param[in]      src        Source tensor info. Data types supported: F16/F32.
     * @param[in]      attributes Operator attributes
     *
     * @return Pointer for the destination tensor info
     */
    static ITensorInfo *create_op(GpuWorkloadSketch &sketch, ITensorInfo *src, const Attributes &attributes);

    /** Check if the operator configuration is supported, irrespective of fusion
     *
     * @param[in] context    Workload context within which the operator is running
     * @param[in] src        Source tensor info. Data types supported: F16/F32.
     * @param[in] attributes Operator attributes
     *
     * @return Status
     */
    static Status
    is_supported_op(const GpuWorkloadContext &context, const ITensorInfo *src, const Attributes &attributes);

    /** Validate the operator and check if it can be fused into the workload sketch.
     *
     * Parameters are similar to @ref GpuClamp::create_op()
     *
     * @return Status
     */
    static Status validate_op(const GpuWorkloadSketch &sketch, const ITensorInfo *src, const Attributes &attributes);
};
} // namespace dynamic_fusion
} // namespace experimental
} // namespace arm_compute
#endif //ARM_COMPUTE_DYNAMIC_FUSION_SKETCH_GPU_OPERATORS_GPUCLAMP