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Commit Graph

25 Commits

Author SHA1 Message Date
Carles Fernandez
6d216fa5a1 Add volk_gnsssdr_16ic_conjugate_16ic kernel 2017-11-16 19:45:15 +01:00
Cillian O'Driscoll
676c1506da Updated volk_gnsssdr_module for real codes
Added 16i and 32f resamplers and 32fc_32f and 16ic_16i rotator dot product to
enable use of real (rather than complex) local code replicas
2017-09-11 15:15:27 +01:00
Carles Fernandez
7e0e99dc4b Add kernel volk_gnsssdr_32f_index_max_32u
This is a copy of VOLK's volk_32f_index_max32u. It allows acquisition
with rata rates higher than 16 Msps when working with 4ms code periods,
while not requiring a very recent version of VOLK
2016-09-19 01:32:30 +02:00
Carles Fernandez
25e5c744d7 More consistent naming
now volk_gnsssdr_16ic_xn_resampler_16ic implements the same resampler
than volk_gnsssdr_32fc_xn_resampler_32fc. The old one, which is faster
in SSE implementations at the expense of some constraints on the inputs
(to be documented), is now named
volk_gnsssdr_16ic_xn_resampler_fast_16ic
2016-04-28 20:12:27 +02:00
Carles Fernandez
57107cf86d Introducing a new resampler kernel for comparison 2016-04-01 12:41:00 +02:00
Carles Fernandez
4f3273f296 code cleaning, removing tabs 2016-03-30 22:27:12 +02:00
Carles Fernandez
d113835073 adding new kernel: volk_gnsssdr_32fc_x2_rotator_dot_prod_32fc_xn
Including generic, SSE3 (aligned and unaligned), AVX (aligned and
unaligned) and NEON protokernels.
2016-03-27 12:50:53 +02:00
Carles Fernandez
1983562496 The sincos kernel now accepts an initial phase 2016-03-21 00:38:08 +01:00
Carles Fernandez
9c8fc9436e Adding and integrating sincos kernel 2016-03-20 01:45:01 +01:00
Carles Fernandez
2be266cc71 adding sincos kernel 2016-03-19 21:41:19 +01:00
Carles Fernandez
c9ff9759cc Fixing some numerical problems 2016-03-18 19:46:18 +01:00
Javier Arribas
9bf4710679 Added a new volk_gnsssdr kernel that integrates both the phase rotator
and n dot_product kernels. Enabled in cpu_multicorrelator_16sc
2016-02-09 11:49:18 +01:00
Carles Fernandez
4e12f6ee5a adding definition of new volk_gnsssdr kernel: 16-bit complex rotator
generic implementation only
2016-01-27 18:34:20 +01:00
Carles Fernandez
fe4cce043d Remove unnecessary code, making it closer to the original VOLK
GNSS-SDR-spefific additions are clearly marked, so it will be easier to
follow their changes and to add other specific features
2016-01-20 20:14:42 +01:00
Javier Arribas
07feeeee3a New volk_gnss_sdr kernel: Fast conversion between 16 bit int complex to
32 bits floating point complex
2016-01-20 17:45:47 +01:00
Carles Fernandez
0215748638 Adding a puppet for the multiple correlator 2016-01-19 12:42:55 +01:00
Carles Fernandez
bf0a37960f adding a puppet for the multiple resampler 2016-01-19 10:45:56 +01:00
Carles Fernandez
57c05e3cf0 adding a puppet for the 16-bit complex resampler 2016-01-18 23:44:10 +01:00
Javier Arribas
fb42cda826 Range reduced to 4 bits in the volk short int test input to avoid
saturation of vector dot products.
Reduced test vector sizes to 8111 to avoid saturation.
2016-01-14 18:56:22 +01:00
Carles Fernandez
ae2b594c3b Moving two kernels to volk_gnsssdr. Still no testing 2016-01-13 19:38:07 +01:00
Carles Fernandez
ece7bc2c65 Integrating a new volk kernel 2016-01-13 11:42:01 +01:00
Carles Fernandez
97ed762964 some fixes 2016-01-13 10:22:06 +01:00
Carles Fernandez
eb1dbfe37b introducing new kernels 2016-01-12 22:48:59 +01:00
Carles Fernandez
1bf645c98c adding a missing kernel 2016-01-12 21:03:51 +01:00
Carles Fernandez
24909510e7 Updating volk_gnsssdr to the new volk scheme 2016-01-12 20:15:16 +01:00