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05-Jul-2013 |
Chih-Chung Chang <chihchung@chromium.org> |
CRAS: Add crossover2 filter implementation.
Process two channels together and use NEON and SSE to optimize it.
This reduces run time of the crossover filter by 45% on spring and 60%
on link.
BUG=none
TEST=compare the output of crossover_test and crossover2_test
Change-Id: I57fa67fc78cbe7f6cf83fed422e1df67529f93d2
Reviewed-on: https://gerrit.chromium.org/gerrit/61085
Commit-Queue: Chih-Chung Chang <chihchung@chromium.org>
Reviewed-by: Chih-Chung Chang <chihchung@chromium.org>
Tested-by: Chih-Chung Chang <chihchung@chromium.org>
/external/adhd/cras/src/dsp/crossover2.h
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