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Remove delete in FPGA adapters

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This commit is contained in:
Carles Fernandez
2019-06-30 12:10:14 +02:00
parent 5e42795677
commit 2cc06c8b63
5 changed files with 19 additions and 23 deletions
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11
src/algorithms/acquisition/adapters/galileo_e1_pcps_ambiguous_acquisition_fpga.cc
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@@ -108,12 +108,12 @@ GalileoE1PcpsAmbiguousAcquisitionFpga::GalileoE1PcpsAmbiguousAcquisitionFpga(
// compute all the GALILEO E1 PRN Codes (this is done only once in the class constructor in order to avoid re-computing the PRN codes every time // compute all the GALILEO E1 PRN Codes (this is done only once in the class constructor in order to avoid re-computing the PRN codes every time
// a channel is assigned) // a channel is assigned)
auto* fft_if = new gr::fft::fft_complex(nsamples_total, true); // Direct FFT auto fft_if = std::unique_ptr<gr::fft::fft_complex>(new gr::fft::fft_complex(nsamples_total, true)); // Direct FFT
//auto code = std::make_shared<std::complex<float>>(nsamples_total); // buffer for the local code std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code
std::vector<std::complex<float>> code(nsamples_total);
auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment())); auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * GALILEO_E1_NUMBER_OF_CODES); // memory containing all the possible fft codes for PRN 0 to 32 d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * GALILEO_E1_NUMBER_OF_CODES); // memory containing all the possible fft codes for PRN 0 to 32
float max; // temporary maxima search
float max; // temporary maxima search
int32_t tmp, tmp2, local_code, fft_data; int32_t tmp, tmp2, local_code, fft_data;
for (uint32_t PRN = 1; PRN <= GALILEO_E1_NUMBER_OF_CODES; PRN++) for (uint32_t PRN = 1; PRN <= GALILEO_E1_NUMBER_OF_CODES; PRN++)
@@ -189,8 +189,7 @@ GalileoE1PcpsAmbiguousAcquisitionFpga::GalileoE1PcpsAmbiguousAcquisitionFpga(
doppler_step_ = 0; doppler_step_ = 0;
gnss_synchro_ = nullptr; gnss_synchro_ = nullptr;
// temporary buffers that we can delete // temporary buffers that we can release
delete fft_if;
volk_gnsssdr_free(fft_codes_padded); volk_gnsssdr_free(fft_codes_padded);
} }

7
src/algorithms/acquisition/adapters/galileo_e5a_pcps_acquisition_fpga.cc
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@@ -109,8 +109,8 @@ GalileoE5aPcpsAcquisitionFpga::GalileoE5aPcpsAcquisitionFpga(ConfigurationInterf
// compute all the GALILEO E5 PRN Codes (this is done only once in the class constructor in order to avoid re-computing the PRN codes every time // compute all the GALILEO E5 PRN Codes (this is done only once in the class constructor in order to avoid re-computing the PRN codes every time
// a channel is assigned) // a channel is assigned)
auto* fft_if = new gr::fft::fft_complex(nsamples_total, true); // Direct FFT auto fft_if = std::unique_ptr<gr::fft::fft_complex>(new gr::fft::fft_complex(nsamples_total, true)); // Direct FFT
std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code
auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment())); auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * GALILEO_E5A_NUMBER_OF_CODES); // memory containing all the possible fft codes for PRN 0 to 32 d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * GALILEO_E5A_NUMBER_OF_CODES); // memory containing all the possible fft codes for PRN 0 to 32
@@ -192,8 +192,7 @@ GalileoE5aPcpsAcquisitionFpga::GalileoE5aPcpsAcquisitionFpga(ConfigurationInterf
doppler_step_ = 0; doppler_step_ = 0;
gnss_synchro_ = nullptr; gnss_synchro_ = nullptr;
// temporary buffers that we can delete // temporary buffers that we can release
delete fft_if;
volk_gnsssdr_free(fft_codes_padded); volk_gnsssdr_free(fft_codes_padded);
} }

7
src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition_fpga.cc
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@@ -103,7 +103,7 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
// compute all the GPS L1 PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time // compute all the GPS L1 PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time
// a channel is assigned) // a channel is assigned)
auto* fft_if = new gr::fft::fft_complex(nsamples_total, true); // Direct FFT auto fft_if = std::unique_ptr<gr::fft::fft_complex>(new gr::fft::fft_complex(nsamples_total, true));
// allocate memory to compute all the PRNs and compute all the possible codes // allocate memory to compute all the PRNs and compute all the possible codes
std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code
auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment())); auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
@@ -154,7 +154,7 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
} }
} }
//acq_parameters // acq_parameters
acq_parameters.all_fft_codes = d_all_fft_codes_.data(); acq_parameters.all_fft_codes = d_all_fft_codes_.data();
// reference for the FPGA FFT-IFFT attenuation factor // reference for the FPGA FFT-IFFT attenuation factor
@@ -170,8 +170,7 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
doppler_step_ = 0; doppler_step_ = 0;
gnss_synchro_ = nullptr; gnss_synchro_ = nullptr;
// temporary buffers that we can delete // temporary buffers that we can release
delete fft_if;
volk_gnsssdr_free(fft_codes_padded); volk_gnsssdr_free(fft_codes_padded);
} }

12
src/algorithms/acquisition/adapters/gps_l2_m_pcps_acquisition_fpga.cc
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@@ -102,12 +102,13 @@ GpsL2MPcpsAcquisitionFpga::GpsL2MPcpsAcquisitionFpga(
// compute all the GPS L2C PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time // compute all the GPS L2C PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time
// a channel is assigned) // a channel is assigned)
auto* fft_if = new gr::fft::fft_complex(vector_length, true); // Direct FFT auto fft_if = std::unique_ptr<gr::fft::fft_complex>(new gr::fft::fft_complex(nsamples_total, true)); // Direct FFT
// allocate memory to compute all the PRNs and compute all the possible codes // allocate memory to compute all the PRNs and compute all the possible codes
std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code std::vector<std::complex<float>> code(nsamples_total); // buffer for the local code
auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment())); auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * NUM_PRNs); // memory containing all the possible fft codes for PRN 0 to 32 d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * NUM_PRNs); // memory containing all the possible fft codes for PRN 0 to 32
float max; // temporary maxima search
float max; // temporary maxima search
int32_t tmp, tmp2, local_code, fft_data; int32_t tmp, tmp2, local_code, fft_data;
for (unsigned int PRN = 1; PRN <= NUM_PRNs; PRN++) for (unsigned int PRN = 1; PRN <= NUM_PRNs; PRN++)
@@ -150,10 +151,6 @@ GpsL2MPcpsAcquisitionFpga::GpsL2MPcpsAcquisitionFpga(
acq_parameters.all_fft_codes = d_all_fft_codes_.data(); acq_parameters.all_fft_codes = d_all_fft_codes_.data();
// temporary buffers that we can delete
delete fft_if;
volk_gnsssdr_free(fft_codes_padded);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters); acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
channel_ = 0; channel_ = 0;
@@ -161,6 +158,9 @@ GpsL2MPcpsAcquisitionFpga::GpsL2MPcpsAcquisitionFpga(
gnss_synchro_ = nullptr; gnss_synchro_ = nullptr;
threshold_ = 0.0; threshold_ = 0.0;
// temporary buffers that we can release
volk_gnsssdr_free(fft_codes_padded);
} }

5
src/algorithms/acquisition/adapters/gps_l5i_pcps_acquisition_fpga.cc
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@@ -108,7 +108,7 @@ GpsL5iPcpsAcquisitionFpga::GpsL5iPcpsAcquisitionFpga(
// compute all the GPS L5 PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time // compute all the GPS L5 PRN Codes (this is done only once upon the class constructor in order to avoid re-computing the PRN codes every time
// a channel is assigned) // a channel is assigned)
auto* fft_if = new gr::fft::fft_complex(nsamples_total, true); // Direct FFT auto fft_if = std::unique_ptr<gr::fft::fft_complex>(new gr::fft::fft_complex(nsamples_total, true)); // Direct FFT
std::vector<std::complex<float>> code(nsamples_total); std::vector<std::complex<float>> code(nsamples_total);
auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment())); auto* fft_codes_padded = static_cast<gr_complex*>(volk_gnsssdr_malloc(nsamples_total * sizeof(gr_complex), volk_gnsssdr_get_alignment()));
d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * NUM_PRNs); // memory containing all the possible fft codes for PRN 0 to 32 d_all_fft_codes_ = std::vector<uint32_t>(nsamples_total * NUM_PRNs); // memory containing all the possible fft codes for PRN 0 to 32
@@ -173,8 +173,7 @@ GpsL5iPcpsAcquisitionFpga::GpsL5iPcpsAcquisitionFpga(
doppler_step_ = 0; doppler_step_ = 0;
gnss_synchro_ = nullptr; gnss_synchro_ = nullptr;
// temporary buffers that we can delete // temporary buffers that we can release
delete fft_if;
volk_gnsssdr_free(fft_codes_padded); volk_gnsssdr_free(fft_codes_padded);
} }