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Diffstat (limited to 'compute/ARMComputeEx/arm_compute/core/CPP/kernels/CPPOneHotKernelEx.h')
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1 files changed, 110 insertions, 0 deletions
diff --git a/compute/ARMComputeEx/arm_compute/core/CPP/kernels/CPPOneHotKernelEx.h b/compute/ARMComputeEx/arm_compute/core/CPP/kernels/CPPOneHotKernelEx.h new file mode 100644 index 000000000..59c337a12 --- /dev/null +++ b/compute/ARMComputeEx/arm_compute/core/CPP/kernels/CPPOneHotKernelEx.h @@ -0,0 +1,110 @@ +/* + * Copyright (c) 2020 Samsung Electronics Co., Ltd. All Rights Reserved + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/* + * Copyright (c) 2019 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_CPPONEHOTERNEL_H__ +#define __ARM_COMPUTE_CPPONEHOTERNEL_H__ + +#include "arm_compute/core/CPP/ICPPKernel.h" + +namespace arm_compute +{ +class ITensor; + +/** CPP kernel to perform tensor OneHot operation. */ +class CPPOneHotKernelEx : public ICPPKernel +{ +public: + const char *name() const override { return "CPPOneHotKernelEx"; } + /** Default constructor */ + CPPOneHotKernelEx(); + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CPPOneHotKernelEx(const CPPOneHotKernelEx &) = delete; + /** Prevent instances of this class from being copied (As this class contains pointers) */ + CPPOneHotKernelEx &operator=(const CPPOneHotKernelEx &) = delete; + /** Allow instances of this class to be moved */ + CPPOneHotKernelEx(CPPOneHotKernelEx &&) = default; + /** Allow instances of this class to be moved */ + CPPOneHotKernelEx &operator=(CPPOneHotKernelEx &&) = default; + /** Default destructor */ + ~CPPOneHotKernelEx() = default; + + /** Set the input and output of the kernel. + * + * @param[in] indices A tensor for indices. Data types supported: S32 + * @param[out] output A tensor for computed value of one hot operator + * @param[in] depth An int value for depth + * @param[in] on_value A float value for on_value + * @param[in] off_value A float value for off_value + * @param[in] axis An int value for axis + */ + void configure(const ITensor *indices, ITensor *output, const int depth, const float on_value, + const float off_value, const int axis); + + /** Static function to check if given info will lead to a valid configuration of @ref + * CPPOneHotKernelEx + * + * @param[in] indices A tensor for indices. Data types supported: S32 + * @param[in] depth An int value for depth + * @param[in] on_value A float value for on_value + * @param[in] off_value A float value for off_value + * @param[in] axis An int value for axis + * + * @return a status + */ + static Status validate(const ITensor *indices, const int depth, const float on_value, + const float off_value, const int axis); + + // Inherited methods overridden: + void run(const Window &window, const ThreadInfo &info) override; + bool is_parallelisable() const override; + +private: + /** Template function to run the topKV operation. */ + template <typename T> void run_one_hot(); + + const ITensor *_indices; + ITensor *_output; + int _depth; + float _on_value; + float _off_value; + int _axis; +}; +} // namespace arm_compute +#endif /*__ARM_COMPUTE_CPPONEHOTKERNEL_H__ */ |