From 4bb17337e8330d01e469dfcb42220fe56b85a59f Mon Sep 17 00:00:00 2001 From: Michele Di Giorgio Date: Wed, 26 Sep 2018 13:56:51 +0100 Subject: COMPMID-1603: Add PadLayer to graph API Change-Id: Ic985ac8b0b09c3a6b3f2d43274af8ce89f8c90dd Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/150313 Reviewed-by: Georgios Pinitas Tested-by: bsgcomp --- arm_compute/graph/GraphBuilder.h | 11 +++++ arm_compute/graph/TypePrinter.h | 3 ++ arm_compute/graph/Types.h | 1 + arm_compute/graph/backends/FunctionHelpers.h | 36 +++++++++++++++++ arm_compute/graph/backends/ValidateHelpers.h | 24 +++++++++++ arm_compute/graph/frontend/Layers.h | 25 ++++++++++++ arm_compute/graph/nodes/Nodes.h | 1 + arm_compute/graph/nodes/NodesFwd.h | 1 + arm_compute/graph/nodes/PadLayerNode.h | 60 ++++++++++++++++++++++++++++ 9 files changed, 162 insertions(+) create mode 100644 arm_compute/graph/nodes/PadLayerNode.h (limited to 'arm_compute/graph') diff --git a/arm_compute/graph/GraphBuilder.h b/arm_compute/graph/GraphBuilder.h index 1302d2a2b3..2170cd19b6 100644 --- a/arm_compute/graph/GraphBuilder.h +++ b/arm_compute/graph/GraphBuilder.h @@ -251,6 +251,17 @@ public: */ static NodeID add_normalize_planar_yuv_node(Graph &g, NodeParams params, NodeIdxPair input, ITensorAccessorUPtr mean_accessor = nullptr, ITensorAccessorUPtr std_accessor = nullptr); + /** Adds a pad layer node to the graph + * + * @param[in] g Graph to add the node to + * @param[in] params Common node parameters + * @param[in] input Input to the reshape layer node as a NodeID-Index pair + * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] + * specifies the front and the end padding in the i-th dimension. + * + * @return Node ID of the created node, EmptyNodeID in case of error + */ + static NodeID add_pad_node(Graph &g, NodeParams params, NodeIdxPair input, PaddingList padding); /** Adds a permute layer node to the graph * * @param[in] g Graph to add the node to diff --git a/arm_compute/graph/TypePrinter.h b/arm_compute/graph/TypePrinter.h index b0d0fb0242..9cdd7b7773 100644 --- a/arm_compute/graph/TypePrinter.h +++ b/arm_compute/graph/TypePrinter.h @@ -98,6 +98,9 @@ inline ::std::ostream &operator<<(::std::ostream &os, const NodeType &node_type) case NodeType::NormalizePlanarYUVLayer: os << "NormalizePlanarYUVLayer"; break; + case NodeType::PadLayer: + os << "PadLayer"; + break; case NodeType::PermuteLayer: os << "PermuteLayer"; break; diff --git a/arm_compute/graph/Types.h b/arm_compute/graph/Types.h index 1f252097af..a1b077a849 100644 --- a/arm_compute/graph/Types.h +++ b/arm_compute/graph/Types.h @@ -142,6 +142,7 @@ enum class NodeType FullyConnectedLayer, NormalizationLayer, NormalizePlanarYUVLayer, + PadLayer, PermuteLayer, PoolingLayer, ReorgLayer, diff --git a/arm_compute/graph/backends/FunctionHelpers.h b/arm_compute/graph/backends/FunctionHelpers.h index 32ef0aaf13..56f4173fa0 100644 --- a/arm_compute/graph/backends/FunctionHelpers.h +++ b/arm_compute/graph/backends/FunctionHelpers.h @@ -659,6 +659,42 @@ std::unique_ptr create_normalize_planar_yuv_layer(NormalizePlanarYUVL return std::move(func); } +/** Create a backend pad layer function + * + * @tparam PadLayerFunction Backend pad function + * @tparam TargetInfo Target-specific information + * + * @param[in] node Node to create the backend function for + * + * @return Backend pad layer function + */ +template +std::unique_ptr create_pad_layer(PadLayerNode &node) +{ + validate_node(node, 1 /* expected inputs */, 1 /* expected outputs */); + + // Extract IO and info + typename TargetInfo::TensorType *input = get_backing_tensor(node.input(0)); + typename TargetInfo::TensorType *output = get_backing_tensor(node.output(0)); + const PaddingList &padding = node.padding(); + ARM_COMPUTE_ERROR_ON(input == nullptr); + ARM_COMPUTE_ERROR_ON(output == nullptr); + + // Create and configure function + auto func = support::cpp14::make_unique(); + func->configure(input, output, padding); + + // Log info + ARM_COMPUTE_LOG_GRAPH_INFO("Instantiated " << node.type() + << " Target " << TargetInfo::TargetType + << " Data Type: " << input->info()->data_type() + << " Input shape: " << input->info()->tensor_shape() + << " Output shape: " << output->info()->tensor_shape() + << std::endl); + + return std::move(func); +} + /** Create a backend permute layer function * * @tparam PermuteLayerFunction Backend permute function diff --git a/arm_compute/graph/backends/ValidateHelpers.h b/arm_compute/graph/backends/ValidateHelpers.h index ff644c4946..b0395da0bc 100644 --- a/arm_compute/graph/backends/ValidateHelpers.h +++ b/arm_compute/graph/backends/ValidateHelpers.h @@ -203,6 +203,30 @@ Status validate_normalize_planar_yuv_layer(NormalizePlanarYUVLayerNode &node) // Validate function return NormalizePlanarYUVLayer::validate(input, output, mean, std); } + +/** Validates a pad layer node + * + * @tparam PadLayer Pad layer type + * + * @param[in] node Node to validate + * + * @return Status + */ +template +Status validate_pad_layer(PadLayerNode &node) +{ + ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating PadLayer node with ID : " << node.id() << " and Name: " << node.name() << std::endl); + ARM_COMPUTE_RETURN_ERROR_ON(node.num_inputs() != 1); + ARM_COMPUTE_RETURN_ERROR_ON(node.num_outputs() != 1); + + // Extract IO and info + arm_compute::ITensorInfo *input = get_backing_tensor_info(node.input(0)); + arm_compute::ITensorInfo *output = get_backing_tensor_info(node.output(0)); + const PaddingList &padding = node.padding(); + + return PadLayer::validate(input, output, padding); +} + /** Validates a permute layer node * * @tparam PermuteLayer Permute layer type diff --git a/arm_compute/graph/frontend/Layers.h b/arm_compute/graph/frontend/Layers.h index 9c1ef1e140..d72f549cf9 100644 --- a/arm_compute/graph/frontend/Layers.h +++ b/arm_compute/graph/frontend/Layers.h @@ -569,6 +569,31 @@ private: ITensorAccessorUPtr _std; }; +/** Pad Layer */ +class PadLayer final : public ILayer +{ +public: + /** Construct a pad layer. + * + * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] + * specifies the front and the end padding in the i-th dimension. + */ + PadLayer(PaddingList padding) + : _padding(padding) + { + } + + NodeID create_layer(IStream &s) override + { + NodeParams common_params = { name(), s.hints().target_hint }; + NodeIdxPair input = { s.tail_node(), 0 }; + return GraphBuilder::add_pad_node(s.graph(), common_params, input, _padding); + } + +private: + PaddingList _padding; +}; + /** Permute Layer */ class PermuteLayer final : public ILayer { diff --git a/arm_compute/graph/nodes/Nodes.h b/arm_compute/graph/nodes/Nodes.h index 2bda7e01ba..4e2a49db9b 100644 --- a/arm_compute/graph/nodes/Nodes.h +++ b/arm_compute/graph/nodes/Nodes.h @@ -40,6 +40,7 @@ #include "arm_compute/graph/nodes/NormalizationLayerNode.h" #include "arm_compute/graph/nodes/NormalizePlanarYUVLayerNode.h" #include "arm_compute/graph/nodes/OutputNode.h" +#include "arm_compute/graph/nodes/PadLayerNode.h" #include "arm_compute/graph/nodes/PermuteLayerNode.h" #include "arm_compute/graph/nodes/PoolingLayerNode.h" #include "arm_compute/graph/nodes/ReorgLayerNode.h" diff --git a/arm_compute/graph/nodes/NodesFwd.h b/arm_compute/graph/nodes/NodesFwd.h index ae5ed7c405..7aed471215 100644 --- a/arm_compute/graph/nodes/NodesFwd.h +++ b/arm_compute/graph/nodes/NodesFwd.h @@ -46,6 +46,7 @@ class InputNode; class NormalizationLayerNode; class NormalizePlanarYUVLayerNode; class OutputNode; +class PadLayerNode; class PermuteLayerNode; class PoolingLayerNode; class ReorgLayerNode; diff --git a/arm_compute/graph/nodes/PadLayerNode.h b/arm_compute/graph/nodes/PadLayerNode.h new file mode 100644 index 0000000000..a14be0232f --- /dev/null +++ b/arm_compute/graph/nodes/PadLayerNode.h @@ -0,0 +1,60 @@ +/* + * 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. + */ +#ifndef __ARM_COMPUTE_GRAPH_PAD_LAYER_NODE_H__ +#define __ARM_COMPUTE_GRAPH_PAD_LAYER_NODE_H__ + +#include "arm_compute/graph/INode.h" + +namespace arm_compute +{ +namespace graph +{ +/** Pad Layer node */ +class PadLayerNode final : public INode +{ +public: + /** Constructor + * + * @param[in] padding The padding for each spatial dimension of the input tensor. The pair padding[i] + * specifies the front and the end padding in the i-th dimension. + */ + PadLayerNode(PaddingList &padding); + /** Padding list accessor + * + * @return Padding list + */ + const PaddingList &padding() const; + + // Inherited overridden methods: + NodeType type() const override; + bool forward_descriptors() override; + TensorDescriptor configure_output(size_t idx) const override; + void accept(INodeVisitor &v) override; + +private: + PaddingList _padding; +}; +} // namespace graph +} // namespace arm_compute +#endif /* __ARM_COMPUTE_GRAPH_PAD_LAYER_NODE_H__ */ -- cgit v1.2.1