Commit Graph

4 Commits

Author SHA1 Message Date
Tom Tsou f147b17447 sigproc: Make convolution and convert input buffers immutable
For good practice, use const specifier when applicable.

Signed-off-by: Tom Tsou <tom@tsou.cc>
2015-08-21 19:31:24 -07:00
Thomas Tsou 0a3dc4c210 Transceiver52M: Add NEON complex-complex multiply
Complex-complex block multiples are used for phase rotation of
bursts. Optimization targeted from perf profiling.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
2013-11-15 23:34:59 -05:00
Thomas Tsou 7e4e536b1b Transceiver52M: Add ARM NEON support
Similar to the existing Intel SSE cases, add support for NEON vector
floating point SIMD processing. In this case, use ARM assembly
directly as the NEON intrinsics do not generate preferential code
output.

Currently support NEON vectorized convolution and floating point
integer conversions.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
2013-11-15 23:32:35 -05:00
Thomas Tsou 17bbb9b755 Transceiver52M: Separate architecture specific files
Move x86 specific files into their own directory as this
area is about to get crowded with the addition of ARM
support.

Signed-off-by: Thomas Tsou <tom@tsou.cc>
2013-11-04 09:15:55 -08:00