Carles Fernandez
751764343c
adding AVX2 protokerns
...
I haven't found a way to do the rotator part better than with SSE3. Only
the dot product takes real advantage of 256-bit registers. Even tough,
the gain with respect to SSE3 is about 12%.
2016-03-26 01:51:01 +01:00
Carles Fernandez
4411af40b3
Updating armadillo version to 6.600.5
2016-03-25 12:22:51 +01:00
Javier Arribas
500dc59516
Release candidate of the GPS L1 C/A telemetry decoder supporting variable tracking correlation length
2016-03-22 18:07:12 +01:00
Carles Fernandez
31d0366d73
Merge branch 'next' of https://github.com/carlesfernandez/gnss-sdr into next
2016-03-22 18:04:52 +01:00
Carles Fernandez
d987a04d42
adding AVX2 protokernels
2016-03-22 18:03:34 +01:00
Carles Fernandez
bd6c028ec4
bug fix
...
writing to the input pointer was having bad consequences (random fails
in other kernels)
2016-03-22 18:00:56 +01:00
Carles Fernandez
daa794d251
sync
2016-03-21 17:55:33 +01:00
Carles Fernandez
3777943dbd
sinc
2016-03-21 17:38:35 +01:00
Javier Arribas
0e47d97dec
Adding a missing include in gnsssdr volk kernel library (volk_gnsssdr_16ic_x2_rotator_dot_prod_16ic_xn)
2016-03-21 16:07:16 +01:00
Carles Fernandez
b888573c3d
Replacing the fxp_nco by the sincos kernel
2016-03-21 01:49:59 +01:00
Carles Fernandez
703de227a2
fix typo
2016-03-21 00:44:09 +01:00
Carles Fernandez
a908804b44
fix phase computation in the tail items of the NEON protokernel
2016-03-21 00:40:36 +01:00
Carles Fernandez
1983562496
The sincos kernel now accepts an initial phase
2016-03-21 00:38:08 +01:00
Carles Fernandez
c60dff01c5
update
2016-03-20 15:02:56 +01:00
Carles Fernandez
485a405bab
Adding new neon kernel and solving x86 issues
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Managing memory with volk_gnsssdr instead of malloc and free. This seems
to solve runtime problems (segmentation faults) in i386 (32 bit)
architectures.
2016-03-20 13:11:53 +01:00
Carles Fernandez
883cf629d1
Adding new NEON protokernel
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Try another strategy based on multiply-and-accumulate for the dot
product. In all SIMD protokernels, managing memory with
volk_gnsssdr_malloc and volk_gnsssdr_free instead of calloc and free
2016-03-20 12:23:45 +01:00
Carles Fernandez
9cb43ef84a
Adding missing library link
2016-03-20 02:46:15 +01:00
Carles Fernandez
fa292961c1
Fix neon protokernel
2016-03-20 01:50:04 +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
a7fbc46807
Merge branch 'next' of https://github.com/carlesfernandez/gnss-sdr into next
2016-03-18 20:44:33 +01:00
Carles Fernandez
1703be7612
Removing optim_tracking
2016-03-18 20:28:27 +01:00
Carles Fernandez
c9ff9759cc
Fixing some numerical problems
2016-03-18 19:46:18 +01:00
Javier Arribas
083350bd61
Refactoring of GPS L1 CA telemetry decoder. PVT is not yet fully tested
2016-03-18 17:36:29 +01:00
Javier Arribas
840bb1b9a3
Work on the telemetry decoder to support the variable-length correlator in GPS L1 CA tracking
2016-03-17 18:54:41 +01:00
Javier Arribas
2f61ad7c64
Added configuration option to customize the extension of the GPS L1 CA correlation length after bit synchronization (options are: [1,2,4,5,10,20] ms). Increasing resolution in CN0 estimator internal variables.
2016-03-16 17:32:20 +01:00
Javier Arribas
6c2f3d8f43
Bug fixes in GPS CA L1 20 extended correlator
2016-03-15 17:58:58 +01:00
Carles Fernandez
618099e62a
Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
2016-03-15 10:02:38 +01:00
Carles Fernandez
754e4436ee
Revert "Experimental extended correlation for GPS L1 CA C_Aid tracking"
...
This reverts commit d664dc63b3
2016-03-15 10:01:08 +01:00
Carles Fernandez
ca086f5821
Revert "Experimental extended correlation for GPS L1 CA C_Aid tracking"
...
This reverts commit d664dc63b3
2016-03-15 09:46:52 +01:00
Carles Fernandez
0507618736
Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
2016-03-15 09:35:59 +01:00
Carles Fernandez
2cf1ea85af
fix app name in help message
2016-03-13 12:07:40 +01:00
Carles Fernandez
87dc56e147
Using vector multiply-accumulate in NEON kernels
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Aprox 10% of improvememnt
2016-03-12 21:47:35 +01:00
Carles Fernandez
f7c1c9ce43
Using multiply-accumulate in NEON
2016-03-12 19:30:00 +01:00
Carles Fernandez
c236c3ab67
Exploiting multiply-accumulate in NEON
2016-03-12 13:32:10 +01:00
Carles Fernandez
a93a01e9b1
prefetching data
2016-03-12 12:22:26 +01:00
Carles Fernandez
268f298fad
More elegant workaround for 32-bit architecutres
2016-03-12 09:28:25 +01:00
Carles Fernandez
c1c1bdb0b6
Remove volk_gnsssdr kernels from "Related pages"
2016-03-12 09:01:06 +01:00
Javier Arribas
6e076e8143
Fixing bugs in extended correlator for GPS L1
2016-03-11 18:32:56 +01:00
Carles Fernandez
d9c333c85f
Improving documentation
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Adding Doxygen documentation to VOLK_GNSSSDR kernels
2016-03-10 00:56:23 +01:00
Carles Fernandez
1f78183dd4
exclude volk pages
2016-03-09 21:31:56 +01:00
Carles Fernandez
f6e713929a
Adding documentation
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Copied from VOLK, with some minor changes
2016-03-09 21:01:22 +01:00
Carles Fernandez
81f4eadb5b
Deleting old, unused file
2016-03-09 19:35:56 +01:00
Carles Fernandez
243d66218b
Change @VERSION by @LIBVER@
2016-03-09 18:41:02 +01:00
Carles Fernandez
250375dbd3
Fix incorrect include when building with MSVC
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Keeping track of VOLK's improvements, see
65539f2691
2016-03-09 18:23:19 +01:00
Carles Fernandez
9a92672905
Fix some CMake complaints
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Keeping track of VOLK's improvements, see
434c994f21
2016-03-09 18:19:05 +01:00
Carles Fernandez
cf44382afe
tmpl: cast windows regs to int* calling cpuidex
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Keeping track of VOLK's improvements. See
b1b69e1ae3
2016-03-09 18:15:28 +01:00
Carles Fernandez
7d714c769f
Merge branch 'next' of https://github.com/gnss-sdr/gnss-sdr into next
2016-03-09 15:57:37 +01:00
Carles Fernandez
1e9a9d1a55
reverting wrong commit
2016-03-09 15:56:07 +01:00
Javier Arribas
b03e3fc3af
Revert "prefetching data in the cache"
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This reverts commit aac79eb78a
2016-03-09 15:44:55 +01:00
