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/*
* Copyright (c) 2018-2021, 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,
* 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 ARM_COMPUTE_CL_ELEMENTWISE_KERNEL_H
#define ARM_COMPUTE_CL_ELEMENTWISE_KERNEL_H
#include "arm_compute/function_info/ActivationLayerInfo.h"
#include "src/core/common/Macros.h"
#include "src/core/KernelTypes.h"
#include "src/gpu/cl/ClCompileContext.h"
#include "src/gpu/cl/IClKernel.h"
namespace arm_compute
{
namespace opencl
{
namespace kernels
{
/** Interface for an element-wise operation kernel
*
* Element-wise operation is computed by:
* @f[ dst(x,y) = OP(src1(x,y), src2(x,y))@f]
*
* For binary elementwise ops in-place cannot be enabled by passing nullptr to dst, it can only be enabled by passing either src1 or src2 to dst instead.
*
*/
class ClElementwiseKernel : public IClKernel
{
public:
ClElementwiseKernel();
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClElementwiseKernel);
// Inherited methods overridden:
void run_op(ITensorPack &tensors, const Window &window, ::cl::CommandQueue &queue) override;
protected:
/** The name of the operation */
virtual std::string name() = 0;
/** Configure kernel for a given list of arguments
*
* @param[in] src1 First source tensor info. Data types supported: U8/S8/QASYMM8/QASYMM8_SIGNED/U16/S16/F16/U32/S32/F32.
* @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
* @param[in] dst Destination tensor info. Data types supported: same as @p src1.
*
* @return a pair of Status and Window
*/
virtual std::pair<Status, Window>
validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) = 0;
/** Generate the build options for the specific kernel
*
* @reutrn a CLBuildOptions struct
*/
virtual CLBuildOptions
generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) = 0;
/** Generate the identifier for tuning
*
* @reutrn a string
*/
virtual std::string
generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) = 0;
/** Commmon configure function for element-wise operators with no additional options (e.g., Div, Min, Max, SquaredDiff)
*
*/
void
configure_common(const ClCompileContext &compile_context, ITensorInfo *src1, ITensorInfo *src2, ITensorInfo *dst);
ActivationLayerInfo _act_info{};
};
class ClLogicalBinaryKernel : public ClElementwiseKernel
{
public:
ClLogicalBinaryKernel() = default;
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClLogicalBinaryKernel);
/** Function to configure kernel
*
* @param[in] compile_context The compile context to be used.
* @param[in] op Logical binary operation to be executed.
* @param[in] src1 First source tensor info. Data types supported: U8.
* @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
* @param[in] dst Destination tensor info. Data types supported: same as @p src1.
*/
void configure(const ClCompileContext &compile_context,
LogicalOperation op,
ITensorInfo *src1,
ITensorInfo *src2,
ITensorInfo *dst);
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref ClLogicalBinaryKernel::configure()
*
* @return a status
*/
static Status
validate(LogicalOperation op, const ITensorInfo *src1, const ITensorInfo *src2, const ITensorInfo *dst);
private:
// Inherited methods overridden:
std::string name() override;
std::pair<Status, Window>
validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) override;
CLBuildOptions
generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) override;
std::string
generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) override;
LogicalOperation _op{LogicalOperation::Unknown};
};
/** Addition operation */
class ClSaturatedArithmeticKernel : public ClElementwiseKernel
{
public:
ClSaturatedArithmeticKernel() = default;
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClSaturatedArithmeticKernel);
/** Static function to check if given info will lead to a valid configuration of @ref ClSaturatedArithmeticKernel
*
* @param[in] compile_context The compile context to be used.
* @param[in] op Arithmetic operation to be executed.
* @param[in] input1 First tensor input info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
* @param[in] input2 Second tensor input info. Data types supported: Same as @p input1.
* @param[in] output Output tensor info. Data types supported: Same as @p input1.
* @param[in] policy Policy to use to handle overflow.
* @param[in] act_info (Optional) Activation layer information in case of a fused activation.
*/
void configure(const ClCompileContext &compile_context,
ArithmeticOperation op,
ITensorInfo *input1,
ITensorInfo *input2,
ITensorInfo *output,
const ConvertPolicy &policy,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref ClSaturatedArithmeticKernel::configure()
*
* @return a status
*/
static Status validate(ArithmeticOperation op,
const ITensorInfo *input1,
const ITensorInfo *input2,
const ITensorInfo *output,
const ConvertPolicy &policy,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
protected:
// Inherited methods overridden:
std::string name() override;
std::pair<Status, Window>
validate_and_configure_window(ITensorInfo &input1, ITensorInfo &input2, ITensorInfo &output) override;
CLBuildOptions
generate_build_options(const ITensorInfo &input1, const ITensorInfo &input2, const ITensorInfo &output) override;
std::string generate_id_for_tuning(const std::string &kernel_name,
const ITensorInfo &input1,
const ITensorInfo &output) override;
private:
ConvertPolicy _policy{};
ArithmeticOperation _op{};
};
class ClArithmeticKernel : public ClElementwiseKernel
{
public:
ClArithmeticKernel() = default;
ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClArithmeticKernel);
/** Static function to check if given info will lead to a valid configuration of @ref ClArithmeticKernel
*
* @param[in] compile_context The compile context to be used.
* @param[in] op Arithmetic operation to be executed.
* @param[in] src1 First source tensor info. Data types supported: U8/QASYMM8/QASYMM8_SIGNED/S16/QSYMM16/F16/S32/F32.
* @param[in] src2 Second source tensor info. Data types supported: same as @p src1.
* @param[in] dst Destination tensor info. Data types supported: same as @p src1.
* @param[in] act_info (Optional) Activation layer information in case of a fused activation.
*/
void configure(const ClCompileContext &compile_context,
ArithmeticOperation op,
ITensorInfo *src1,
ITensorInfo *src2,
ITensorInfo *dst,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
/** Static function to check if given info will lead to a valid configuration
*
* Similar to @ref ClArithmeticKernel::configure()
*
* @return a status
*/
static Status validate(ArithmeticOperation op,
const ITensorInfo *src1,
const ITensorInfo *src2,
const ITensorInfo *dst,
const ActivationLayerInfo &act_info = ActivationLayerInfo());
protected:
// Inherited methods overridden:
std::string name() override;
std::pair<Status, Window>
validate_and_configure_window(ITensorInfo &src1, ITensorInfo &src2, ITensorInfo &dst) override;
CLBuildOptions
generate_build_options(const ITensorInfo &src1, const ITensorInfo &src2, const ITensorInfo &dst) override;
std::string
generate_id_for_tuning(const std::string &kernel_name, const ITensorInfo &src1, const ITensorInfo &dst) override;
private:
ArithmeticOperation _op{};
};
} // namespace kernels
} // namespace opencl
} // namespace arm_compute
#endif /* ARM_COMPUTE_CL_ELEMENTWISE_KERNEL_H */
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