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author | Georgios Pinitas <georgios.pinitas@arm.com> | 2017-12-22 15:27:52 +0000 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-11-02 16:49:16 +0000 |
commit | d8734b55d89f05901ba9a75349761a9c955d9243 (patch) | |
tree | e23d53a0fb73251f7416993e4d3a7241e533e79e /src/graph2/detail/ExecutionHelpers.cpp | |
parent | 7390e05561a5c49306ebbf2eb2dcb1848546f201 (diff) | |
download | ComputeLibrary-d8734b55d89f05901ba9a75349761a9c955d9243.tar.gz |
COMPMID-793 : Add graph intermediate representation
Change-Id: Ic1685de4e19e0ac79669ef2da64e1dc96c7ea0bf
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/115248
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
Diffstat (limited to 'src/graph2/detail/ExecutionHelpers.cpp')
-rw-r--r-- | src/graph2/detail/ExecutionHelpers.cpp | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/src/graph2/detail/ExecutionHelpers.cpp b/src/graph2/detail/ExecutionHelpers.cpp new file mode 100644 index 0000000000..a7eba0fec8 --- /dev/null +++ b/src/graph2/detail/ExecutionHelpers.cpp @@ -0,0 +1,170 @@ +/* + * Copyright (c) 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/graph2/detail/ExecutionHelpers.h" + +#include "arm_compute/graph2/Graph.h" +#include "arm_compute/graph2/GraphContext.h" +#include "arm_compute/graph2/GraphManager.h" +#include "arm_compute/graph2/Tensor.h" +#include "arm_compute/graph2/backends/BackendRegistry.h" + +namespace arm_compute +{ +namespace graph2 +{ +namespace detail +{ +void default_initialize_backends() +{ + for(const auto &backend : backends::BackendRegistry::get().backends()) + { + backend.second->initialize_backend(); + } +} + +void configure_all_tensors(Graph &g) +{ + auto &tensors = g.tensors(); + + for(auto &tensor : tensors) + { + if(tensor) + { + Target target = tensor->desc().target; + auto backend = backends::BackendRegistry::get().find_backend(target); + ARM_COMPUTE_ERROR_ON_MSG(!backend, "Requested backend doesn't exist!"); + auto handle = backend->create_tensor(*tensor); + ARM_COMPUTE_ERROR_ON_MSG(!backend, "Couldn't create backend handle!"); + tensor->set_handle(std::move(handle)); + } + } +} + +void allocate_all_tensors(Graph &g) +{ + auto &tensors = g.tensors(); + + for(auto &tensor : tensors) + { + if(tensor && !tensor->bound_edges().empty()) + { + ARM_COMPUTE_ERROR_ON_MSG(!tensor->handle(), "Tensor handle is not configured!"); + tensor->handle()->allocate(); + } + } +} + +ExecutionWorkload configure_all_nodes(Graph &g, GraphContext &ctx) +{ + ExecutionWorkload workload; + auto &nodes = g.nodes(); + + // Create tasks + for(auto &node : nodes) + { + if(node != nullptr) + { + Target assigned_target = node->assigned_target(); + auto backend = backends::BackendRegistry::get().find_backend(assigned_target); + ARM_COMPUTE_ERROR_ON_MSG(!backend, "Requested backend doesn't exist!"); + auto func = backend->configure_node(*node, ctx); + if(func != nullptr) + { + ExecutionTask task; + task.task = std::move(func); + task.node = node.get(); + workload.tasks.push_back(std::move(task)); + } + } + } + + // Add inputs and outputs + for(auto &node : nodes) + { + if(node != nullptr && node->type() == NodeType::Input) + { + workload.inputs.push_back(node->output(0)); + } + + if(node != nullptr && node->type() == NodeType::Output) + { + workload.outputs.push_back(node->input(0)); + continue; + } + } + + return workload; +} + +void call_tensor_accessor(Tensor *tensor) +{ + ARM_COMPUTE_ERROR_ON(!tensor); + tensor->call_accessor(); +} + +void call_all_const_node_accessors(Graph &g) +{ + auto &nodes = g.nodes(); + + for(auto &node : nodes) + { + if(node != nullptr && node->type() == NodeType::Const) + { + call_tensor_accessor(node->output(0)); + } + } +} + +void call_all_input_node_accessors(ExecutionWorkload &workload) +{ + for(auto &input : workload.inputs) + { + if(input != nullptr) + { + input->call_accessor(); + } + } +} + +void call_all_tasks(ExecutionWorkload &workload) +{ + for(auto &task : workload.tasks) + { + task(); + } +} + +void call_all_output_node_accessors(ExecutionWorkload &workload) +{ + for(auto &output : workload.outputs) + { + if(output != nullptr) + { + output->call_accessor(); + } + } +} +} // namespace detail +} // namespace graph2 +} // namespace arm_compute
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