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Draft: [NV TRT RTX EP] Fix onnx checker for constants in subgraph #25579

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Draft: [NV TRT RTX EP] Fix onnx checker for constants in subgraph #25579

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10 changes: 10 additions & 0 deletions onnxruntime/core/graph/graph.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -4277,6 +4277,16 @@ bool Graph::AddControlEdge(NodeIndex src_node_index, NodeIndex dst_node_index) {

const ONNX_NAMESPACE::GraphProto& Graph::ToGraphProto() {
if (!GraphProtoSyncNeeded()) {
for (int tensor_idx = 0; tensor_idx < graph_proto_->initializer_size(); ++tensor_idx) {
auto tensor = graph_proto_->mutable_initializer(tensor_idx);
if (utils::HasExternalDataInMemory(*tensor)) {
std::unique_ptr<ONNX_NAMESPACE::TensorProto> full_init;
ORT_THROW_IF_ERROR(utils::GetTensorProtoWithDataIfInMemory(*tensor, full_init));
tensor->clear_data_location();
tensor->clear_external_data();
tensor->set_raw_data(full_init->raw_data());
}
}
return *graph_proto_;
}

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5 changes: 4 additions & 1 deletion onnxruntime/core/providers/nv_tensorrt_rtx/nv_execution_provider.cc
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Expand Up @@ -1649,7 +1649,10 @@ SubGraphCollection_t NvExecutionProvider::GetSupportedList(SubGraphCollection_t
SetAllGraphInputs(graph_build);
}

ORT_ENFORCE(graph_build.Resolve().IsOK());
auto status = graph_build.Resolve();
if (!status.IsOK()) {
ORT_THROW_IF_ERROR(ORT_MAKE_STATUS(ONNXRUNTIME, FAIL, "Graph resolve failed with error: " + status.ErrorMessage()));
}

// Add parent graph output to the subgraph
int i = 0;
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