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Skip the ext initializer logic when dynamic shapes are used #828

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Merged
merged 1 commit into from
Oct 10, 2025
Merged

Skip the ext initializer logic when dynamic shapes are used #828

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9 changes: 6 additions & 3 deletions onnxruntime/core/providers/openvino/backend_manager.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,10 @@ BackendManager::BackendManager(SessionContext& session_context,

subgraph_context_.subgraph_name = fused_node.Name();

if (ModelHasSymbolicInputDims(subgraph)) {
subgraph_context_.has_dynamic_input_shape = true;
}

ptr_stream_t model_stream;
std::unique_ptr<onnx::ModelProto> model_proto;
if (subgraph_context_.is_ep_ctx_graph) {
Expand Down Expand Up @@ -119,8 +123,7 @@ BackendManager::BackendManager(SessionContext& session_context,
backend_utils::CreateOVTensors(session_context_.device_type, sw.metadata, *sw.mapped_weights);
}

if (ModelHasSymbolicInputDims(subgraph)) {
subgraph_context_.has_dynamic_input_shape = true;
if (subgraph_context_.has_dynamic_input_shape) {
LOGS_DEFAULT(INFO) << "[OpenVINO-EP] Model has symbolic input dims";
if ((!session_context_.disable_dynamic_shapes &&
(session_context_.device_type.find("CPU") != std::string::npos ||
Expand Down Expand Up @@ -609,7 +612,7 @@ BackendManager::GetModelProtoFromFusedNode(const onnxruntime::Node& fused_node,
std::unordered_map<std::string, std::pair<size_t, size_t>> external_initializers_offset_and_length;
std::string tempLocation;
size_t extInitializerTotalSize = 0;
if (session_context_.has_external_weights) {
if (session_context_.has_external_weights && !subgraph_context_.has_dynamic_input_shape) {
auto allInitializers = subgraph.GetAllInitializedTensors();
for (auto& [name, tp] : allInitializers) {
if (utils::HasExternalDataInMemory(*tp)) {
Expand Down
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