Create graph visualization tool for ExecuTorch graph

[psiddh]

🚀 The feature, motivation and pitch

New (initial version) devtool to debug / triage graph related issues

Alternatives

No response

Additional context

No response

RFC (Optional)

No response

cc @Gasoonjia

[psiddh]

#18027

[psiddh]

Attaching sample html outputs for reference..

mv2_cortex_m.html
mv2_passes.html

[psiddh]

cc @Gasoonjia

[digantdesai]

@Gasoonjia - how does this or at all relate with Arm efforts?

[Gasoonjia]

@digantdesai no it does not related at all.
Model Explorer didn't want to use ETRecord as the input and want to focus on demo PTE file.
Sid recently created the prototype for visualization which works great in our stack and we'd work together to solve the problem.