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Diffstat (limited to 'src/graph2/mutators/SplitLayerSubTensorMutator.cpp')
| -rw-r--r-- | src/graph2/mutators/SplitLayerSubTensorMutator.cpp | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/src/graph2/mutators/SplitLayerSubTensorMutator.cpp b/src/graph2/mutators/SplitLayerSubTensorMutator.cpp deleted file mode 100644 index 33494ba6bc..0000000000 --- a/src/graph2/mutators/SplitLayerSubTensorMutator.cpp +++ /dev/null @@ -1,89 +0,0 @@ -/* - * 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/mutators/SplitLayerSubTensorMutator.h" - -#include "arm_compute/graph2/Graph.h" -#include "arm_compute/graph2/Logger.h" -#include "arm_compute/graph2/backends/BackendRegistry.h" -#include "arm_compute/graph2/nodes/SplitLayerNode.h" - -#include "arm_compute/core/utils/misc/Cast.h" -#include "arm_compute/core/utils/misc/Iterable.h" - -namespace arm_compute -{ -namespace graph2 -{ -const char *SplitLayerSubTensorMutator::name() -{ - return "SplitLayerSubTensorMutator"; -} - -void SplitLayerSubTensorMutator::mutate(Graph &g) -{ - // Should be in reverse order of execution - for(auto &node : arm_compute::utils::iterable::reverse_iterate(g.nodes())) - { - if(node && node->type() == NodeType::SplitLayer && node->input(0) != nullptr) - { - // Get output tensor - Tensor *input_tensor = node->input(0); - - // Check that all tensor have the same target and are valid - bool is_valid = std::all_of(node->outputs().cbegin(), node->outputs().cend(), - [&](const TensorID & tid) - { - return (g.tensor(tid) != nullptr) && (g.tensor(tid)->desc().target == input_tensor->desc().target); - }); - - // Create subtensors - if(is_valid && backends::BackendRegistry::get().find_backend(input_tensor->desc().target) != nullptr) - { - ARM_COMPUTE_LOG_GRAPH_VERBOSE("Using sub-tensors for the node with ID : " - << node->id() << " and name : " << node->name() << std::endl); - - auto *split_node = arm_compute::utils::cast::polymorphic_downcast<SplitLayerNode *>(node.get()); - - const unsigned int axis = split_node->axis(); - const unsigned int num_splits = split_node->num_splits(); - const bool extend_parent = (axis < 2); - - // Create sub-tensor handles - for(unsigned int i = 0; i < node->outputs().size(); ++i) - { - Tensor *output_tensor = node->output(i); - const TensorShape output_shape = output_tensor->desc().shape; - Coordinates coords; - std::tie(std::ignore, coords) = SplitLayerNode::compute_output_shape(input_tensor->desc().shape, num_splits, axis, i); - - backends::IDeviceBackend *backend = backends::BackendRegistry::get().find_backend(output_tensor->desc().target); - std::unique_ptr<ITensorHandle> handle = backend->create_subtensor(input_tensor->handle(), output_shape, coords, extend_parent); - output_tensor->set_handle(std::move(handle)); - } - } - } - } -} -} // namespace graph2 -} // namespace arm_compute |