tree 1d2ecdb6db3092ae5647c5c3b1953d544e48ad47
parent f0096a0ca9944141d138e5e6d36319ce1c79953c
author Patrick Venture <venture@google.com> 1551376871 -0800
committer Patrick Venture <venture@google.com> 1551388259 -0800

add tuning enable variable

Add a variable that when set, enables tuning logging.  This variable is
set to false.

Tuning can be enabled via "-t" "--tuning" on the command line.
With a parameter is the path where to write the logging information.

Change-Id: I6eb8035d56cc3301face21e9375c02fc9fcc5b31
Signed-off-by: Patrick Venture <venture@google.com>