[Pass] Profiling TVM compiler passes#7500

Merged

jroesch merged 5 commits intoapache:mainfrom altanh:ah/vm_profiler

Mar 3, 2021

+224-10

Commits on Feb 22, 2021

basic pass profiler prototype
altanh
committed

Commits on Feb 24, 2021

Commits on Feb 25, 2021

add example pass profiler usage as test
altanh
committed

Commits on Mar 1, 2021

render pass profiles to String instead of stdout
altanh
committed