Fixed setup.py requirement

hpvm/projects/torch2hpvm/setup.py

@@ -7,6 +7,8 @@ setup(
     author="Yuanjing Shi, Yifan Zhao",
     author_email="ys26@illinois.edu, yifanz16@illinois.edu",
     packages=["torch2hpvm"],
-    install_requires=["jinja2>=2.11", "networkx>=2.5", "onnx>=1.8.0", "torch"],
+    install_requires=[
+        "jinja2>=2.11", "networkx>=2.5", "onnx>=1.8.0", "torch", "onnx-simplifier>=0.2.27"
+    ],
     entry_points={"console_scripts": ["torch2hpvm=torch2hpvm:main"]},
 )