diff options
| author | Arun Raghavan <arun.raghavan@collabora.co.uk> | 2010-09-13 18:41:30 +0530 |
|---|---|---|
| committer | Arun Raghavan <arun.raghavan@collabora.co.uk> | 2010-09-23 17:17:03 +0530 |
| commit | 83d3c8f22bab997dde81074fd547aef6e56451d5 (patch) | |
| tree | bf378a032142ff0cde7fc402fd0a4bdf1ff49bc8 /src/modules/echo-cancel/adrian-aec-orc.orc | |
| parent | 963250abb99ab43b209281c2aa5398205492e555 (diff) | |
echo-cancel: orc-ify some bits for optimisation
This uses Orc to optimise an inner loop in the core NLMS function of the
Adrian echo canceller.
Diffstat (limited to 'src/modules/echo-cancel/adrian-aec-orc.orc')
| -rw-r--r-- | src/modules/echo-cancel/adrian-aec-orc.orc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/modules/echo-cancel/adrian-aec-orc.orc b/src/modules/echo-cancel/adrian-aec-orc.orc new file mode 100644 index 00000000..80547723 --- /dev/null +++ b/src/modules/echo-cancel/adrian-aec-orc.orc @@ -0,0 +1,8 @@ +.function update_tap_weights +.dest 4 w float +.source 4 xf float +.floatparam 4 mikro_ef +.temp 4 tmp float + +mulf tmp, mikro_ef, xf +addf w, w, tmp |