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adding NEON puppet

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This commit is contained in:
Carles Fernandez 2016-04-01 01:47:51 +02:00
parent 43330588a8
commit 684073bef6
1 changed files with 29 additions and 0 deletions
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29
src/algorithms/libs/volk_gnsssdr_module/volk_gnsssdr/kernels/volk_gnsssdr/volk_gnsssdr_32fc_resamplerxnpuppet_32fc.h
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@ -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