initial port from private repo

llm_setup.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/bash
+
+# create Python virtual environment
+virtualenv --python="/usr/bin/python3.12" .env
+source .env/bin/activate
+
+# the ONNX model/data require git Large File System support
+git lfs install
+
+# get the system-under-test LLM dependencies from HuggingFace / Microsoft
+pip3.12 install huggingface-hub[cli]
+cd ./tests/llm
+huggingface-cli download microsoft/Phi-3-mini-4k-instruct-onnx --include cpu_and_mobile/cpu-int4-rtn-block-32-acc-level-4/* --local-dir .
+pip3.12 install onnxruntime-genai
+
+if ! [[ -e ./phi3-qa.py ]]
+then
+    curl https://raw.githubusercontent.com/microsoft/onnxruntime-genai/main/examples/python/phi3-qa.py -o ./phi3-qa.py
+fi
+
+python3.12 ./phi3-qa.py -m ./cpu_and_mobile/cpu-int4-rtn-block-32-acc-level-4 -e cpu -v