commit 6fde3d05c491efa853a74276db104634d73a7974
author Mika Raento <mikie@google.com> Mon Apr 23 22:06:45 2018 +0100
committer Mika Raento <mikie@google.com> Mon Jun 18 18:04:29 2018 +0100
tree 82aea09fd528c1bd1147e7781e6ad90c2a82ce58
parent da1da9fe4ccd4627b881d6ffcaef586706046a20

NNAPI systrace for timing statistics

This adds systrace tracing to NNAPI. The tracing
will be helpful for:
- getting numbers on where time is spent currently
- diagnosing and improving performance
- benchmarking

TODOs:
- Write analysis tools for traces

Change-Id: I9026f1043428cb715b577901bec3a2e1e39a82e3
Merged-In: I9026f1043428cb715b577901bec3a2e1e39a82e3
Bug: 78137932
Test: manually run systrace.py against unit tests
Test: manually run systrace.py against benchmarking app
(cherry picked from commit e9e637ab73b68b5982281a3f7c621f6a75d51743)