gnss-sdr/src/algorithms/libs/conjugate_cc.cc

30 lines
865 B
C++

#include "conjugate_cc.h"
#include <gnuradio/io_signature.h>
#include <volk/volk.h>
conjugate_cc_sptr make_conjugate_cc()
{
return conjugate_cc_sptr(new conjugate_cc());
}
conjugate_cc::conjugate_cc() : gr::sync_block("conjugate_cc",
gr::io_signature::make (1, 1, sizeof(gr_complex)),
gr::io_signature::make (1, 1, sizeof(gr_complex)))
{
const int alignment_multiple = volk_get_alignment() / sizeof(gr_complex);
set_alignment(std::max(1, alignment_multiple));
}
int conjugate_cc::work(int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items)
{
const gr_complex *in = reinterpret_cast<const gr_complex *>(input_items[0]);
gr_complex *out = reinterpret_cast<gr_complex *>(output_items[0]);
volk_32fc_conjugate_32fc(out, in, noutput_items);
return noutput_items;
}