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/*
* Copyright (c) 2018-2021 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 ARM_COMPUTE_CLCOMPARISON_H
#define ARM_COMPUTE_CLCOMPARISON_H
#include "arm_compute/core/Types.h"
#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
namespace arm_compute
{
// Forward declarations
class CLCompileContext;
class ICLTensor;
class ITensorInfo;
/** Basic function to run @ref CLComparisonKernel */
class CLComparison : public ICLSimpleFunction
{
public:
/** Initialise the kernel's inputs and outputs.
*
* Valid data layouts:
* - All
*
* Valid data type configurations:
* |src0 |src1 |dst |
* |:--------|:--------|:--------|
* |All |All |U8 |
*
* @param[in] input1 Source tensor. Data types supported: All.
* The input1 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* The input2 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] output Destination tensor. Data types supported: U8.
* @param[out] operation Comparison operation to be used.
*/
void configure(ICLTensor *input1, ICLTensor *input2, ICLTensor *output, ComparisonOperation operation);
/** Initialise the kernel's inputs and outputs.
*
* @param[in] compile_context The compile context to be used.
* @param[in] input1 Source tensor. Data types supported: All.
* The input1 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* The input2 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] output Destination tensor. Data types supported: U8.
* @param[out] operation Comparison operation to be used.
*/
void configure(const CLCompileContext &compile_context,
ICLTensor *input1,
ICLTensor *input2,
ICLTensor *output,
ComparisonOperation operation);
/** Static function to check if given info will lead to a valid configuration of @ref CLComparison
*
* @param[in] input1 Source tensor. Data types supported: All.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* @param[in] output Destination tensor. Data types supported: U8.
* @param[out] operation Comparison operation to be used.
*
* @return a status
*/
static Status validate(const ITensorInfo *input1,
const ITensorInfo *input2,
const ITensorInfo *output,
ComparisonOperation operation);
};
/** Basic function to run @ref CLComparisonKernel */
template <ComparisonOperation COP>
class CLComparisonStatic : public ICLSimpleFunction
{
public:
static constexpr ComparisonOperation operation = COP; /** Comparison operations used by the class */
public:
/** Initialise the kernel's inputs and outputs.
*
* @param[in] input1 Source tensor. Data types supported: All.
* The input1 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* The input2 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] output Destination tensor. Data types supported: U8.
*/
void configure(ICLTensor *input1, ICLTensor *input2, ICLTensor *output);
/** Comparison operations used by the class */
public:
/** Initialise the kernel's inputs and outputs.
*
* @param[in] compile_context The compile context to be used.
* @param[in] input1 Source tensor. Data types supported: All.
* The input1 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* The input2 tensor is [in, out] because its TensorInfo might be modified inside the kernel in case of broadcasting of dimension 0.
* @param[out] output Destination tensor. Data types supported: U8.
*/
void configure(const CLCompileContext &compile_context, ICLTensor *input1, ICLTensor *input2, ICLTensor *output);
/** Static function to check if given info will lead to a valid configuration of @ref CLComparison
*
* @param[in] input1 Source tensor. Data types supported: All.
* @param[in] input2 Source tensor. Data types supported: Same as @p input1.
* @param[in] output Destination tensor. Data types supported: U8.
*
* @return a status
*/
static Status validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output);
};
/** Basic function to run equal comparison. */
using CLEqual = CLComparisonStatic<ComparisonOperation::Equal>;
/** Basic function to run not equal comparison. */
using CLNotEqual = CLComparisonStatic<ComparisonOperation::NotEqual>;
/** Basic function to run greater comparison. */
using CLGreater = CLComparisonStatic<ComparisonOperation::Greater>;
/** Basic function to run greater-equal comparison. */
using CLGreaterEqual = CLComparisonStatic<ComparisonOperation::GreaterEqual>;
/** Basic function to run less comparison. */
using CLLess = CLComparisonStatic<ComparisonOperation::Less>;
/** Basic function to run less-equal comparison. */
using CLLessEqual = CLComparisonStatic<ComparisonOperation::LessEqual>;
} // namespace arm_compute
#endif /* ARM_COMPUTE_CLCOMPARISON_H */
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