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author | Isabella Gottardi <isabella.gottardi@arm.com> | 2018-11-27 08:51:10 +0000 |
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committer | Isabella Gottardi <isabella.gottardi@arm.com> | 2018-12-13 11:21:59 +0000 |
commit | 7234ed8c3d07c76963eb3bce9530994421ad7e67 (patch) | |
tree | 6834d5fc3cc23eb47bcfad3a4191d91c87c8f9e0 /src/graph/nodes | |
parent | 0e7210de821a7d1164017b8b9e11b53805185b25 (diff) | |
download | ComputeLibrary-7234ed8c3d07c76963eb3bce9530994421ad7e67.tar.gz |
COMPMID-1808: Add Detection Output Layer to the GraphAPI
COMPMID-1710: Integrate Detection ouput in MobilenetSSD graph example
Change-Id: I384d1eb492ef14ece58f2023ad7bbc16f834450b
Reviewed-on: https://review.mlplatform.org/356
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
Diffstat (limited to 'src/graph/nodes')
-rw-r--r-- | src/graph/nodes/DetectionOutputLayerNode.cpp | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/graph/nodes/DetectionOutputLayerNode.cpp b/src/graph/nodes/DetectionOutputLayerNode.cpp new file mode 100644 index 0000000000..c2d9f2446f --- /dev/null +++ b/src/graph/nodes/DetectionOutputLayerNode.cpp @@ -0,0 +1,92 @@ +/* + * 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/graph/nodes/DetectionOutputLayerNode.h" + +#include "arm_compute/core/Utils.h" +#include "arm_compute/graph/Graph.h" +#include "arm_compute/graph/INodeVisitor.h" +#include "arm_compute/graph/Utils.h" + +namespace arm_compute +{ +namespace graph +{ +DetectionOutputLayerNode::DetectionOutputLayerNode(DetectionOutputLayerInfo detection_info) + : _info(detection_info) +{ + _input_edges.resize(3, EmptyEdgeID); + _outputs.resize(1, NullTensorID); +} + +DetectionOutputLayerInfo DetectionOutputLayerNode::detection_output_info() const +{ + return _info; +} + +TensorDescriptor DetectionOutputLayerNode::compute_output_descriptor(const TensorDescriptor &input_descriptor, + const DetectionOutputLayerInfo &info) +{ + const unsigned int max_size = info.keep_top_k() * ((input_descriptor.shape.num_dimensions() > 1) ? input_descriptor.shape[1] : 1); + + TensorDescriptor output_descriptor = input_descriptor; + output_descriptor.shape.set(0, detection_size); + output_descriptor.shape.set(1, max_size); + + return output_descriptor; +} + +bool DetectionOutputLayerNode::forward_descriptors() +{ + if((input_id(0) != NullTensorID) && (input_id(1) != NullTensorID) && (input_id(2) != NullTensorID) && (output_id(0) != NullTensorID)) + { + Tensor *dst = output(0); + ARM_COMPUTE_ERROR_ON(dst == nullptr); + dst->desc() = configure_output(0); + return true; + } + return false; +} + +TensorDescriptor DetectionOutputLayerNode::configure_output(size_t idx) const +{ + ARM_COMPUTE_UNUSED(idx); + ARM_COMPUTE_ERROR_ON(idx >= _outputs.size()); + + const Tensor *input0 = input(0); + ARM_COMPUTE_ERROR_ON(input0 == nullptr); + + return compute_output_descriptor(input0->desc(), _info); +} + +NodeType DetectionOutputLayerNode::type() const +{ + return NodeType::DetectionOutputLayer; +} + +void DetectionOutputLayerNode::accept(INodeVisitor &v) +{ + v.visit(*this); +} +} // namespace graph +} // namespace arm_compute |