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Fixed some bugs in the volk correlators that caused core dump situations.

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git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@382 64b25241-fba3-4117-9849-534c7e92360d
This commit is contained in:
Javier Arribas
2013-07-08 12:57:16 +00:00
parent 269b6f8542
commit a487ee7cbc
2 changed files with 21 additions and 21 deletions
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38
src/algorithms/tracking/libs/correlator.cc
View File

@@ -103,9 +103,9 @@ void Correlator::Carrier_wipeoff_and_EPL_volk(int signal_length_samples, const g
volk_32fc_x2_multiply_32fc_u(bb_signal, input, carrier, signal_length_samples); volk_32fc_x2_multiply_32fc_u(bb_signal, input, carrier, signal_length_samples);
} }
volk_32fc_x2_dot_prod_32fc_a(E_out, bb_signal, E_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(E_out, bb_signal, E_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(P_out, bb_signal, P_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(P_out, bb_signal, P_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(L_out, bb_signal, L_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(L_out, bb_signal, L_code, signal_length_samples);
free(bb_signal); free(bb_signal);
//if (input_vector_unaligned==false) //if (input_vector_unaligned==false)
@@ -119,39 +119,39 @@ void Correlator::Carrier_wipeoff_and_EPL_volk_custom(int signal_length_samples,
volk_cw_epl_corr_u(input, carrier, E_code, P_code, L_code, E_out, P_out, L_out, signal_length_samples); volk_cw_epl_corr_u(input, carrier, E_code, P_code, L_code, E_out, P_out, L_out, signal_length_samples);
} }
void Correlator::Carrier_wipeoff_and_VEPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* VE_code, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* VL_code, gr_complex* VE_out, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, gr_complex* VL_out, bool input_vector_aligned) void Correlator::Carrier_wipeoff_and_VEPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* VE_code, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* VL_code, gr_complex* VE_out, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, gr_complex* VL_out, bool input_vector_unaligned)
{ {
gr_complex* bb_signal; gr_complex* bb_signal;
gr_complex* input_aligned; //gr_complex* input_aligned;
//todo: do something if posix_memalign fails //todo: do something if posix_memalign fails
if (posix_memalign((void**)&bb_signal, 16, signal_length_samples * sizeof(gr_complex)) == 0) {}; if (posix_memalign((void**)&bb_signal, 16, signal_length_samples * sizeof(gr_complex)) == 0) {};
if (input_vector_aligned == false) if (input_vector_unaligned == false)
{ {
//todo: do something if posix_memalign fails //todo: do something if posix_memalign fails
if (posix_memalign((void**)&input_aligned, 16, signal_length_samples * sizeof(gr_complex)) == 0){}; //if (posix_memalign((void**)&input_aligned, 16, signal_length_samples * sizeof(gr_complex)) == 0){};
memcpy(input_aligned,input,signal_length_samples * sizeof(gr_complex)); //memcpy(input_aligned,input,signal_length_samples * sizeof(gr_complex));
volk_32fc_x2_multiply_32fc_a(bb_signal, input_aligned, carrier, signal_length_samples); volk_32fc_x2_multiply_32fc_u(bb_signal, input, carrier, signal_length_samples);
} }
else else
{ {
//use directly the input vector //use directly the input vector
volk_32fc_x2_multiply_32fc_a(bb_signal, input, carrier, signal_length_samples); volk_32fc_x2_multiply_32fc_u(bb_signal, input, carrier, signal_length_samples);
} }
volk_32fc_x2_dot_prod_32fc_a(VE_out, bb_signal, VE_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(VE_out, bb_signal, VE_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(E_out, bb_signal, E_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(E_out, bb_signal, E_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(P_out, bb_signal, P_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(P_out, bb_signal, P_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(L_out, bb_signal, L_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(L_out, bb_signal, L_code, signal_length_samples);
volk_32fc_x2_dot_prod_32fc_a(VL_out, bb_signal, VL_code, signal_length_samples * sizeof(gr_complex)); volk_32fc_x2_dot_prod_32fc_a(VL_out, bb_signal, VL_code, signal_length_samples);
free(bb_signal); free(bb_signal);
if (input_vector_aligned == false) //if (input_vector_unaligned == false)
{ //{
free(input_aligned); //free(input_aligned);
} //}
} }
/* /*

4
src/algorithms/tracking/libs/correlator.h
View File

@@ -53,8 +53,8 @@ class Correlator
{ {
public: public:
void Carrier_wipeoff_and_EPL_generic(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out); void Carrier_wipeoff_and_EPL_generic(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out);
void Carrier_wipeoff_and_EPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, bool input_vector_aligned); void Carrier_wipeoff_and_EPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, bool input_vector_unaligned);
void Carrier_wipeoff_and_EPL_volk_custom(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, bool input_vector_aligned); void Carrier_wipeoff_and_EPL_volk_custom(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, bool input_vector_unaligned);
void Carrier_wipeoff_and_VEPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* VE_code, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* VL_code, gr_complex* VE_out, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, gr_complex* VL_out, bool input_vector_unaligned); void Carrier_wipeoff_and_VEPL_volk(int signal_length_samples, const gr_complex* input, gr_complex* carrier, gr_complex* VE_code, gr_complex* E_code, gr_complex* P_code, gr_complex* L_code, gr_complex* VL_code, gr_complex* VE_out, gr_complex* E_out, gr_complex* P_out, gr_complex* L_out, gr_complex* VL_out, bool input_vector_unaligned);
Correlator(); Correlator();
~Correlator(); ~Correlator();