From b9fd9c5665c998fea8786a2e9fee2776e667845c Mon Sep 17 00:00:00 2001
From: cao lei <jslhcl@gmail.com>
Date: Mon, 27 Nov 2023 13:41:12 -0800
Subject: [PATCH] remove dead code in openvino EP (#18457)

### Description
<!-- Describe your changes. -->
Remove dead code in openvino EP


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
Remove dead code in openvino EP
---
 .../providers/openvino/ov_versions/capability.cc    | 13 +------------
 .../core/providers/openvino/ov_versions/utils.cc    |  2 +-
 .../core/providers/openvino/ov_versions/utils.h     |  1 -
 3 files changed, 2 insertions(+), 14 deletions(-)

diff --git a/onnxruntime/core/providers/openvino/ov_versions/capability.cc b/onnxruntime/core/providers/openvino/ov_versions/capability.cc
index b030efa238..454f3dd5eb 100644
--- a/onnxruntime/core/providers/openvino/ov_versions/capability.cc
+++ b/onnxruntime/core/providers/openvino/ov_versions/capability.cc
@@ -146,26 +146,15 @@ std::vector<std::unique_ptr<ComputeCapability>> GetCapability::Execute() {
       // If subgraph has less then three, graph is considered trivial
       if (this_cluster.size() < 3) {
         continue;
-      } else {
-        // If subgraph only has Identity node, EyeLike or Dropout, OpenVINO EP doesn't support it.
-        if (this_cluster.size() == 1) {
-          const auto& node = graph_viewer_.GetNode(this_cluster[0]);
-          if (IsOpSupportedOnlyInModel(node->OpType()))
-            continue;
-          // If reshape is not an intermediate node, shape needs to be an initializer
-          if (data_ops_->SpecialConditionForClusterSizeOne(ng_required_initializers, node))
-            continue;
-        }
       }
 
-      std::vector<std::string> cluster_graph_inputs, cluster_inputs, const_inputs, cluster_outputs;
+      std::vector<std::string> cluster_graph_inputs, cluster_inputs, cluster_outputs;
 
       GetInputsOutputsOfCluster(graph_viewer_,
                                 this_cluster,
                                 ng_required_initializers,
                                 cluster_graph_inputs,
                                 cluster_inputs,
-                                const_inputs,
                                 cluster_outputs);
 
       bool omit_subgraph = false;
diff --git a/onnxruntime/core/providers/openvino/ov_versions/utils.cc b/onnxruntime/core/providers/openvino/ov_versions/utils.cc
index 74369d39b9..ee0bfddb7d 100644
--- a/onnxruntime/core/providers/openvino/ov_versions/utils.cc
+++ b/onnxruntime/core/providers/openvino/ov_versions/utils.cc
@@ -180,12 +180,12 @@ void GetInputsOutputsOfCluster(const GraphViewer& graph_viewer,
                                const std::unordered_set<std::string>& ng_required_initializers,
                                /*out*/ std::vector<std::string>& cluster_graph_inputs,
                                /*out*/ std::vector<std::string>& cluster_inputs,
-                               /*out*/ std::vector<std::string>& constant_inputs,
                                /*out*/ std::vector<std::string>& cluster_outputs) {
   std::unordered_set<std::string> input_args;
   std::vector<std::string> ordered_input_args;
   std::unordered_set<std::string> output_args;
   std::unordered_set<std::string> external_output_args;
+  std::vector<std::string> constant_inputs;
 
   for (const auto& node_idx : cluster) {
     const auto& node = graph_viewer.GetNode(node_idx);
diff --git a/onnxruntime/core/providers/openvino/ov_versions/utils.h b/onnxruntime/core/providers/openvino/ov_versions/utils.h
index c256cde979..b3edeef88d 100644
--- a/onnxruntime/core/providers/openvino/ov_versions/utils.h
+++ b/onnxruntime/core/providers/openvino/ov_versions/utils.h
@@ -45,7 +45,6 @@ void GetInputsOutputsOfCluster(const GraphViewer& graph_viewer,
                                const std::unordered_set<std::string>& ng_required_initializers,
                                /*out*/ std::vector<std::string>& cluster_graph_inputs,
                                /*out*/ std::vector<std::string>& cluster_inputs,
-                               /*out*/ std::vector<std::string>& constant_inputs,
                                /*out*/ std::vector<std::string>& cluster_outputs);
 
 }  // namespace openvino_ep