| /* |
| * Copyright (c) 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_EXPERIMENTAL_POSTOP |
| #define ARM_COMPUTE_EXPERIMENTAL_POSTOP |
| |
| #include "arm_compute/core/experimental/IPostOp.h" |
| |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/experimental/Types.h" |
| #include "support/Cast.h" |
| |
| #include <vector> |
| |
| /** (EXPERIMENTAL_POST_OPS) */ |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| template <typename TensorRelatedT> |
| struct PostOpAct : public IPostOp<TensorRelatedT> |
| { |
| public: |
| PostOpAct(const ActivationLayerInfo &act_info) |
| : _act_info{ act_info } |
| { |
| } |
| // NOTE: PostOps do not own any resources pointed to by TensorRelatedT if it's a pointer type, thus allow shallow copy |
| ~PostOpAct() override = default; |
| PostOpAct(const PostOpAct &) = default; |
| PostOpAct &operator=(const PostOpAct &) = default; |
| PostOpAct(PostOpAct &&) = default; |
| PostOpAct &operator=(PostOpAct &&) = default; |
| |
| int prev_dst_pos() const override |
| { |
| return 0; |
| } |
| PostOpType type() const override |
| { |
| return PostOpType::Activation; |
| } |
| std::vector<TensorRelatedT *> arguments() override |
| { |
| return {}; |
| } |
| std::vector<const TensorRelatedT *> arguments() const override |
| { |
| return {}; |
| } |
| std::unique_ptr<IPostOp<TensorRelatedT>> clone() const override |
| { |
| return std::make_unique<PostOpAct<TensorRelatedT>>(*this); |
| } |
| ActivationLayerInfo _act_info; |
| }; |
| |
| template <typename TensorRelatedT> |
| struct PostOpEltwiseAdd : public IPostOp<TensorRelatedT> |
| { |
| public: |
| PostOpEltwiseAdd(TensorRelatedT addend, int prev_dst_pos, ConvertPolicy policy) |
| : _addend{ addend }, |
| _prev_dst_pos{ prev_dst_pos }, |
| _policy{ policy } |
| { |
| } |
| // NOTE: PostOps do not own any resources pointed to by TensorRelatedT if it's a pointer type, thus allow shallow copy |
| ~PostOpEltwiseAdd() override = default; |
| PostOpEltwiseAdd(const PostOpEltwiseAdd &) = default; |
| PostOpEltwiseAdd &operator=(const PostOpEltwiseAdd &) = default; |
| PostOpEltwiseAdd(PostOpEltwiseAdd &&) = default; |
| PostOpEltwiseAdd &operator=(PostOpEltwiseAdd &&) = default; |
| int prev_dst_pos() const override |
| { |
| return _prev_dst_pos; |
| } |
| PostOpType type() const override |
| { |
| return PostOpType::Eltwise_Add; |
| } |
| std::vector<TensorRelatedT *> arguments() override |
| { |
| return { &_addend }; |
| } |
| std::vector<const TensorRelatedT *> arguments() const override |
| { |
| return { &_addend }; |
| } |
| std::unique_ptr<IPostOp<TensorRelatedT>> clone() const override |
| { |
| return std::make_unique<PostOpEltwiseAdd<TensorRelatedT>>(*this); |
| } |
| TensorRelatedT _addend; |
| int _prev_dst_pos; |
| ConvertPolicy _policy; |
| }; |
| |
| template <typename TensorRelatedT> |
| struct PostOpEltwisePRelu : public IPostOp<TensorRelatedT> |
| { |
| public: |
| PostOpEltwisePRelu(TensorRelatedT alpha_param, int prev_dst_pos, ConvertPolicy policy) |
| : _alpha_param{ alpha_param }, |
| _prev_dst_pos{ prev_dst_pos }, |
| _policy{ policy } |
| { |
| } |
| // NOTE: PostOps do not own any resources pointed to by TensorRelatedT if it's a pointer type, thus allow shallow copy |
| ~PostOpEltwisePRelu() override = default; |
| PostOpEltwisePRelu(const PostOpEltwisePRelu &) = default; |
| PostOpEltwisePRelu &operator=(const PostOpEltwisePRelu &) = default; |
| PostOpEltwisePRelu(PostOpEltwisePRelu &&) = default; |
| PostOpEltwisePRelu &operator=(PostOpEltwisePRelu &&) = default; |
| int prev_dst_pos() const override |
| { |
| return _prev_dst_pos; |
| } |
| PostOpType type() const override |
| { |
| return PostOpType::Eltwise_PRelu; |
| } |
| std::vector<TensorRelatedT *> arguments() override |
| { |
| return { &_alpha_param }; |
| } |
| std::vector<const TensorRelatedT *> arguments() const override |
| { |
| return { &_alpha_param }; |
| } |
| std::unique_ptr<IPostOp<TensorRelatedT>> clone() const override |
| { |
| return std::make_unique<PostOpEltwisePRelu<TensorRelatedT>>(*this); |
| } |
| TensorRelatedT _alpha_param; |
| int _prev_dst_pos; |
| ConvertPolicy _policy; |
| }; |
| |
| /** Transform a PostOpList of type FromTensorT to one of type ToTensorT */ |
| template <typename FromTensorT, typename ToTensorT> |
| PostOpList<ToTensorT> transform_post_op_list_arguments(const PostOpList<FromTensorT> &post_ops, std::function<ToTensorT(FromTensorT)> transform_arg) |
| { |
| PostOpList<ToTensorT> transformed_post_ops; |
| int op_idx = 0; |
| for(const auto &post_op : post_ops.get_list()) |
| { |
| switch(post_op->type()) |
| { |
| case PostOpType::Activation: |
| { |
| const auto _post_op = utils::cast::polymorphic_downcast<const PostOpAct<FromTensorT> *>(post_op.get()); |
| transformed_post_ops.template push_back_op<PostOpAct<ToTensorT>>(_post_op->_act_info); |
| break; |
| } |
| case PostOpType::Eltwise_Add: |
| { |
| const auto _post_op = utils::cast::polymorphic_downcast<const PostOpEltwiseAdd<FromTensorT> *>(post_op.get()); |
| transformed_post_ops.template push_back_op<PostOpEltwiseAdd<ToTensorT>>(transform_arg(_post_op->_addend), _post_op->_prev_dst_pos, _post_op->_policy); |
| break; |
| } |
| case PostOpType::Eltwise_PRelu: |
| { |
| const auto _post_op = utils::cast::polymorphic_downcast<const PostOpEltwisePRelu<FromTensorT> *>(post_op.get()); |
| transformed_post_ops.template push_back_op<PostOpEltwisePRelu<ToTensorT>>(transform_arg(_post_op->_alpha_param), _post_op->_prev_dst_pos, _post_op->_policy); |
| break; |
| } |
| default: |
| { |
| ARM_COMPUTE_ERROR("Unsupported PostOpType"); |
| } |
| } |
| ++op_idx; |
| } |
| return transformed_post_ops; |
| } |
| |
| /** Get post op argument TensorType from post op argument index in a flattened, ordered post op argument list */ |
| inline TensorType get_post_op_arg_type(size_t index) |
| { |
| ARM_COMPUTE_ERROR_ON_MSG(static_cast<int>(index) > EXPERIMENTAL_ACL_POST_OP_ARG_LAST - EXPERIMENTAL_ACL_POST_OP_ARG_FIRST, "Post Op argument index is out of range"); |
| return static_cast<TensorType>(EXPERIMENTAL_ACL_POST_OP_ARG_FIRST + static_cast<int>(index)); |
| } |
| |
| template <typename T> |
| PostOpTypeSequence get_post_op_sequence(const PostOpList<T> &post_ops) |
| { |
| PostOpTypeSequence post_op_sequence; |
| for(const auto &op : post_ops.get_list()) |
| { |
| post_op_sequence.push_back(op->type()); |
| } |
| return post_op_sequence; |
| } |
| |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif //ARM_COMPUTE_EXPERIMENTAL_POSTOP |