[hamradio-commits] [gnss-sdr] 152/236: adding NEON puppet

[Carles Fernandez]

This is an automated email from the git hooks/post-receive script.

carles_fernandez-guest pushed a commit to branch next
in repository gnss-sdr.

commit 684073bef63f35af3e43df330d5538a89844b7ed
Author: Carles Fernandez <carles.fernandez at gmail.com>
Date:   Fri Apr 1 01:47:51 2016 +0200

    adding NEON puppet
---
 .../volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h     | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h
index 84ccd49..7c64fa9 100644
--- a/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h
+++ b/src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h
@@ -245,4 +245,33 @@ static inline void volk_gnsssdr_32fc_resamplerxnpuppet_32fc_u_avx(lv_32fc_t* res
 }
 #endif
 
+
+#ifdef LV_HAVE_NEON
+static inline void volk_gnsssdr_32fc_resamplerxnpuppet_32fc_neon(lv_32fc_t* result, const lv_32fc_t* local_code, unsigned int num_points)
+{
+    float code_phase_step_chips = 0.6;
+    int code_length_chips = 2046;
+    int num_out_vectors = 3;
+    float rem_code_phase_chips = -0.234;
+
+    float shifts_chips[3] = { -0.1, 0.0, 0.1 };
+
+    lv_32fc_t** result_aux =  (lv_32fc_t**)volk_gnsssdr_malloc(sizeof(lv_32fc_t*) * num_out_vectors, volk_gnsssdr_get_alignment());
+    for(unsigned int n = 0; n < num_out_vectors; n++)
+    {
+       result_aux[n] = (lv_32fc_t*)volk_gnsssdr_malloc(sizeof(lv_32fc_t) * num_points, volk_gnsssdr_get_alignment());
+    }
+
+    volk_gnsssdr_32fc_xn_resampler_32fc_xn_a_avx(result_aux, local_code, rem_code_phase_chips, code_phase_step_chips, shifts_chips, code_length_chips, num_out_vectors, num_points);
+
+    memcpy((lv_32fc_t*)result, (lv_32fc_t*)result_aux[0], sizeof(lv_32fc_t) * num_points);
+
+    for(unsigned int n = 0; n < num_out_vectors; n++)
+    {
+        volk_gnsssdr_free(result_aux[n]);
+    }
+    volk_gnsssdr_free(result_aux);
+}
+#endif
+
 #endif // INCLUDED_volk_gnsssdr_32fc_resamplerpuppet_32fc_H

-- 
Alioth's /usr/local/bin/git-commit-notice on /srv/git.debian.org/git/pkg-hamradio/gnss-sdr.git