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/* -*- c++ -*- */
/*
* Copyright 2004,2009,2010,2012,2018 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 "integrate_impl.h"
#include <gnuradio/io_signature.h>
namespace gr {
namespace blocks {
template <class T>
typename integrate<T>::sptr integrate<T>::make(int decim, unsigned int vlen)
{
return gnuradio::make_block_sptr<integrate_impl<T>>(decim, vlen);
}
template <class T>
integrate_impl<T>::integrate_impl(int decim, unsigned int vlen)
: sync_decimator("integrate",
io_signature::make(1, 1, sizeof(T) * vlen),
io_signature::make(1, 1, sizeof(T) * vlen),
decim),
d_decim(decim),
d_vlen(vlen)
{
}
template <class T>
int integrate_impl<T>::work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items)
{
const T* in = (const T*)input_items[0];
T* out = (T*)output_items[0];
for (int i = 0; i < noutput_items; i++) {
for (unsigned int j = 0; j < d_vlen; ++j) {
out[i * d_vlen + j] = (T)0;
}
for (int j = 0; j < d_decim; j++) {
for (unsigned int k = 0; k < d_vlen; ++k) {
out[i * d_vlen + k] += in[i * d_decim * d_vlen + j * d_vlen + k];
}
}
}
return noutput_items;
}
template class integrate<std::int16_t>;
template class integrate<std::int32_t>;
template class integrate<float>;
template class integrate<gr_complex>;
} /* namespace blocks */
} /* namespace gr */
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