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Diffstat (limited to 'src/graph/nodes/BranchLayer.cpp')
| -rw-r--r-- | src/graph/nodes/BranchLayer.cpp | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/src/graph/nodes/BranchLayer.cpp b/src/graph/nodes/BranchLayer.cpp deleted file mode 100644 index 7a20a565b8..0000000000 --- a/src/graph/nodes/BranchLayer.cpp +++ /dev/null @@ -1,130 +0,0 @@ -/* - * Copyright (c) 2017-2018 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. - */ -#include "arm_compute/graph/nodes/BranchLayer.h" - -#include "arm_compute/graph/Error.h" -#include "arm_compute/graph/Graph.h" -#include "arm_compute/graph/SubGraph.h" -#include "arm_compute/graph/Tensor.h" -#include "arm_compute/runtime/IFunction.h" -#include "support/ToolchainSupport.h" -#include "utils/TypePrinter.h" - -#include <memory> -#include <tuple> -#include <vector> - -using namespace arm_compute::graph; - -/** Branch function */ -class BranchFunction final : public arm_compute::IFunction -{ -public: - /** Default Constructor */ - BranchFunction() - : _graphs() - { - } - /** Registers graph to be executed by the branch function - * - * @param[in] graph Graph to register - */ - void register_graph(std::unique_ptr<Graph> graph) - { - _graphs.push_back(std::move(graph)); - } - // Inherited methods overriden: - void run() override - { - for(auto &g : _graphs) - { - ARM_COMPUTE_ERROR_ON(g.get() == nullptr); - g->run(); - } - } - -private: - std::vector<std::unique_ptr<Graph>> _graphs; -}; - -std::unique_ptr<arm_compute::IFunction> BranchLayer::instantiate_node(GraphContext &ctx, ITensorObject *input, ITensorObject *output) -{ - ARM_COMPUTE_ERROR_ON(_branch_merge_method != BranchMergeMethod::DEPTH_CONCATENATE); - ARM_COMPUTE_UNUSED(_branch_merge_method); - ARM_COMPUTE_ERROR_ON_UNALLOCATED_TENSOR_OBJECT(input, output); - - // Create branch function - auto func = arm_compute::support::cpp14::make_unique<BranchFunction>(); - - // Track output depth - int depth = 0; - - // Constuct all sub-graphs given the input/output - for(auto &sg : _sub_graphs) - { - ARM_COMPUTE_ERROR_ON(sg.get() == nullptr); - - // IO buffers - std::unique_ptr<ITensorObject> in; - std::unique_ptr<ITensorObject> out; - SubTensor *out_sub_tensor = nullptr; - - // Create input sub-tensor - if(!sg->has_input()) - { - ARM_COMPUTE_ERROR_ON(dynamic_cast<Tensor *>(input) == nullptr); - in = arm_compute::support::cpp14::make_unique<SubTensor>(*dynamic_cast<Tensor *>(input), - input->tensor()->info()->tensor_shape(), - Coordinates()); - } - - // Create output sub-tensor - if(!sg->has_output()) - { - ARM_COMPUTE_ERROR_ON((dynamic_cast<Tensor *>(output) == nullptr) && (dynamic_cast<SubTensor *>(output) == nullptr)); - - out = arm_compute::support::cpp14::make_unique<SubTensor>(output->tensor(), - TensorShape(), - Coordinates(0, 0, depth), - output->target(), - true); - out_sub_tensor = dynamic_cast<SubTensor *>(out.get()); - } - - // Construct sub_graph - auto g = sg->construct(ctx, std::move(in), std::move(out)); - - // Register graph to function - func->register_graph(std::move(g)); - - // Update and track depth - if(out_sub_tensor != nullptr) - { - ARM_COMPUTE_ERROR_ON(out_sub_tensor->tensor() == nullptr); - depth += out_sub_tensor->tensor()->info()->tensor_shape()[2]; - } - } - - return std::move(func); -}
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