/* -*- c++ -*- */ /* * Copyright 2012 Free Software Foundation, Inc. * * This file is part of GNU Radio * * SPDX-License-Identifier: GPL-3.0-or-later * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "multiply_conjugate_cc_impl.h" #include <gnuradio/io_signature.h> #include <volk/volk.h> namespace gr { namespace blocks { multiply_conjugate_cc::sptr multiply_conjugate_cc::make(size_t vlen) { return gnuradio::get_initial_sptr(new multiply_conjugate_cc_impl(vlen)); } multiply_conjugate_cc_impl::multiply_conjugate_cc_impl(size_t vlen) : sync_block("multiply_conjugate_cc", io_signature::make(2, 2, sizeof(gr_complex) * vlen), io_signature::make(1, 1, sizeof(gr_complex) * vlen)), d_vlen(vlen) { const int alignment_multiple = volk_get_alignment() / sizeof(gr_complex); set_alignment(std::max(1, alignment_multiple)); } int multiply_conjugate_cc_impl::work(int noutput_items, gr_vector_const_void_star& input_items, gr_vector_void_star& output_items) { gr_complex* in0 = (gr_complex*)input_items[0]; gr_complex* in1 = (gr_complex*)input_items[1]; gr_complex* out = (gr_complex*)output_items[0]; int noi = d_vlen * noutput_items; volk_32fc_x2_multiply_conjugate_32fc(out, in0, in1, noi); return noutput_items; } } /* namespace blocks */ } /* namespace gr */