commit 0bb84c73f67a968aa6bce863434da5e4d553b95e
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 343cf58944a1bb8f6052c8dbac32e71cb6894d44
parent 57493e248b5f0fe84bc3a5a87be5b79c3c4c4e90

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)