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| author | Daisuke Nojiri <dnojiri@chromium.org> | 2014-02-28 16:03:04 -0800 |
|---|---|---|
| committer | chrome-internal-fetch <chrome-internal-fetch@google.com> | 2014-03-01 20:15:59 +0000 |
| commit | e381585619778c4952ada5f3118ec4fcf304eb66 (patch) | |
| tree | 412fadab6f9d52a25fe328bc5f6e34cddbf88d04 /board/rambi | |
| parent | a35bfd69e9a749fbaa152937dd91a6ed407a9005 (diff) | |
| download | chrome-ec-e381585619778c4952ada5f3118ec4fcf304eb66.tar.gz | |
Optimize memset
This speeds up memset by copying a word at a time.
Ran the unit test on Peppy:
> runtest
...
Running test_memset... (speed gain: 141532 -> 32136 us) OK
...
Ran make buildall:
...
Running test_memset... (speed gain: 1338 -> 280 us) OK
...
TEST=Described above.
BUG=chrome-os-partner:23720
BRANCH=none
Signed-off-by: Daisuke Nojiri <dnojiri@chromium.org>
Change-Id: If34b06ad70f448d950535a4bea4f6556627a9b6f
Tested-by: Daisuke Nojiri <dnojiri@google.com>
Reviewed-on: https://chromium-review.googlesource.com/185936
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Commit-Queue: Daisuke Nojiri <dnojiri@google.com>
Diffstat (limited to 'board/rambi')
0 files changed, 0 insertions, 0 deletions