Awesome apollo performance optimization!

[daohu527]

We would like to collect or display the performance optimization methods, requirements and tools currently supported by Apollo！

Perf tools

Name	Introduction	Others
aperf	Apollo's own performance statistics tool can count the time spent on modules and functions. This is an application layer performance statistics tool.

Perf optimization

model acceleration

Name	Introduction	Others
Quantify	Use fp16 instead of fp32 for calculation to speed up inference