Ort_perf_view.html is to help rendering summarized profiling statistics in the form of treemaps.
By feeding a json file, the view will calculate overall latencies per operator for both cpu and gpu.
Please refer to [performance tuning](https://onnxruntime.ai/docs/performance/tune-performance.html) for the generation of statistics.
To render the view, please first open the json file:

One will see:

And each op is clickable to see detailed calling instances:
