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dnn(ngraph): fixup get_output_as_single_output_node() replacement patch

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This commit is contained in:
Alexander Alekhin 2022-02-05 03:28:36 +00:00
parent 441b6dbda0
commit aa5bc20c83
3 changed files with 17 additions and 4 deletions
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17
modules/dnn/src/dnn.cpp
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@ -2196,9 +2196,22 @@ struct Net::Impl : public detail::NetImplBase
continue;
auto ieInpNode = inputNodes[i].dynamicCast<InfEngineNgraphNode>();
CV_Assert(oid < ieInpNode->node->get_output_size());
const auto& ngraph_input_node = ieInpNode->node;
CV_LOG_DEBUG(NULL, "DNN/IE: bind output port " << lid << ":" << oid << " (" << ngraph_input_node->get_friendly_name() << ":" << ngraph_input_node->get_type_info().name << ")");
// Handle parameters from other subnets. Output port is not used in this case
if ((ngraph::op::is_parameter(ngraph_input_node) || ngraph::op::is_constant(ngraph_input_node)) &&
ngraph_input_node->get_output_size() == 1)
{
inputNodes[i] = Ptr<BackendNode>(new InfEngineNgraphNode(ngraph_input_node));
continue;
}
CV_CheckLT((size_t)oid, ngraph_input_node->get_output_size(), "");
#if INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2020_4)
inputNodes[i] = Ptr<BackendNode>(new InfEngineNgraphNode(ieInpNode->node));
// FIXIT refactor ".initNgraph()" API to use Output<Node>
// WA: use Concat to emulate Identity operation with requested output port
auto oid_node = std::make_shared<ngraph::op::Concat>(ngraph::OutputVector {ngraph_input_node->output(oid)}, 0);
inputNodes[i] = Ptr<BackendNode>(new InfEngineNgraphNode(oid_node));
#elif INF_ENGINE_VER_MAJOR_GT(INF_ENGINE_RELEASE_2020_3)
inputNodes[i] = Ptr<BackendNode>(new InfEngineNgraphNode(ieInpNode->node->get_output_as_single_output_node(oid)));
#else

2
modules/dnn/src/ie_ngraph.cpp
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@ -330,7 +330,7 @@ public:
InfEngineNgraphNode::InfEngineNgraphNode(std::shared_ptr<ngraph::Node>&& _node)
: BackendNode(DNN_BACKEND_INFERENCE_ENGINE_NGRAPH), node(std::move(_node)) {}
InfEngineNgraphNode::InfEngineNgraphNode(std::shared_ptr<ngraph::Node>& _node)
InfEngineNgraphNode::InfEngineNgraphNode(const std::shared_ptr<ngraph::Node>& _node)
: BackendNode(DNN_BACKEND_INFERENCE_ENGINE_NGRAPH), node(_node) {}
InfEngineNgraphNode::InfEngineNgraphNode(const std::vector<Ptr<BackendNode> >& nodes,

2
modules/dnn/src/ie_ngraph.hpp
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@ -102,7 +102,7 @@ public:
std::vector<Mat>& internals);
InfEngineNgraphNode(std::shared_ptr<ngraph::Node>&& _node);
InfEngineNgraphNode(std::shared_ptr<ngraph::Node>& _node);
InfEngineNgraphNode(const std::shared_ptr<ngraph::Node>& _node);
void setName(const std::string& name);