[VitisAI] Cache node subgraph when necessary

[zz002]

Description

[VitisAI] Cache node subgraph when necessary

Motivation and Context

[zz002]

Hi @jywu-msft
A new feature in VitisAI. If you have a moment, could you please take a look at the code?

[zz002]

hi @jywu-msft

[jywu-msft]

/azp run Big Models, Linux Android Emulator QNN CI Pipeline, Windows GPU CUDA CI Pipeline, Windows GPU DML CI Pipeline, Windows GPU Doc Gen CI Pipeline

[jywu-msft]

/azp run Linux CPU CI Pipeline, Linux CPU Minimal Build E2E CI Pipeline, Linux GPU CI Pipeline, Linux GPU TensorRT CI Pipeline, Linux OpenVINO CI Pipeline, MacOS CI Pipeline, ONNX Runtime Web CI Pipeline, onnxruntime-binary-size-checks-ci-pipeline, Linux QNN CI Pipeline

[azure-pipelines]

Azure Pipelines successfully started running 5 pipeline(s).

[jywu-msft]

/azp run Windows ARM64 QNN CI Pipeline,Windows CPU CI Pipeline,Windows GPU CI Pipeline,Windows GPU TensorRT CI Pipeline,Windows x64 QNN CI Pipeline,onnxruntime-binary-size-checks-ci-pipeline,orttraining-linux-ci-pipeline,orttraining-linux-gpu-ci-pipeline,orttraining-ortmodule-distributed

[azure-pipelines]

Azure Pipelines successfully started running 9 pipeline(s).

[azure-pipelines]

Azure Pipelines successfully started running 7 pipeline(s).

[jywu-msft]

change causes build breaks in several CI Pipelines

2024-09-24T05:31:02.5670130Z /mnt/vss/_work/1/s/onnxruntime/core/session/provider_bridge_ort.cc:1206:37: error: 'GraphViewer__GetSchemaRegistry' overrides a member function but is not marked 'override' [-Werror,-Winconsistent-missing-override]
2024-09-24T05:31:02.5671904Z 1206 | IOnnxRuntimeOpSchemaCollectionPtr GraphViewer__GetSchemaRegistry(const GraphViewer* p) const { return p->GetSchemaRegistry(); }
2024-09-24T05:31:02.5672437Z | ^
2024-09-24T05:31:02.5736271Z /mnt/vss/_work/1/s/onnxruntime/core/providers/shared_library/provider_interfaces.h:996:45: note: overridden virtual function is here
2024-09-24T05:31:02.5737325Z 996 | virtual IOnnxRuntimeOpSchemaCollectionPtr GraphViewer__GetSchemaRegistry(const GraphViewer* p) const = 0;
2024-09-24T05:31:02.5737829Z |