diff options
Diffstat (limited to 'gr-trellis/lib/pccc_decoder_combined_blk_impl.cc')
| -rw-r--r-- | gr-trellis/lib/pccc_decoder_combined_blk_impl.cc | 221 |
1 files changed, 125 insertions, 96 deletions
diff --git a/gr-trellis/lib/pccc_decoder_combined_blk_impl.cc b/gr-trellis/lib/pccc_decoder_combined_blk_impl.cc index a1e0772ab8..b8a93d9118 100644 --- a/gr-trellis/lib/pccc_decoder_combined_blk_impl.cc +++ b/gr-trellis/lib/pccc_decoder_combined_blk_impl.cc @@ -30,43 +30,67 @@ #include <gnuradio/trellis/core_algorithms.h> namespace gr { - namespace trellis { +namespace trellis { - template <class IN_T,class OUT_T> - typename pccc_decoder_combined_blk<IN_T,OUT_T>::sptr - pccc_decoder_combined_blk<IN_T,OUT_T>::make(const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - siso_type_t SISO_TYPE, - int D, - const std::vector<IN_T> &TABLE, - digital::trellis_metric_type_t METRIC_TYPE, - float scaling) - { - return gnuradio::get_initial_sptr - (new pccc_decoder_combined_blk_impl<IN_T,OUT_T>(FSMo, STo0, SToK, FSMi, STi0, STiK, - INTERLEAVER, blocklength, repetitions, - SISO_TYPE, D, TABLE,METRIC_TYPE, scaling)); - } +template <class IN_T, class OUT_T> +typename pccc_decoder_combined_blk<IN_T, OUT_T>::sptr +pccc_decoder_combined_blk<IN_T, OUT_T>::make(const fsm& FSMo, + int STo0, + int SToK, + const fsm& FSMi, + int STi0, + int STiK, + const interleaver& INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<IN_T>& TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) +{ + return gnuradio::get_initial_sptr( + new pccc_decoder_combined_blk_impl<IN_T, OUT_T>(FSMo, + STo0, + SToK, + FSMi, + STi0, + STiK, + INTERLEAVER, + blocklength, + repetitions, + SISO_TYPE, + D, + TABLE, + METRIC_TYPE, + scaling)); +} - template <class IN_T,class OUT_T> - pccc_decoder_combined_blk_impl<IN_T,OUT_T>::pccc_decoder_combined_blk_impl(const fsm &FSMo, int STo0, int SToK, - const fsm &FSMi, int STi0, int STiK, - const interleaver &INTERLEAVER, - int blocklength, - int repetitions, - siso_type_t SISO_TYPE, - int D, - const std::vector<IN_T> &TABLE, - digital::trellis_metric_type_t METRIC_TYPE, - float scaling) +template <class IN_T, class OUT_T> +pccc_decoder_combined_blk_impl<IN_T, OUT_T>::pccc_decoder_combined_blk_impl( + const fsm& FSMo, + int STo0, + int SToK, + const fsm& FSMi, + int STi0, + int STiK, + const interleaver& INTERLEAVER, + int blocklength, + int repetitions, + siso_type_t SISO_TYPE, + int D, + const std::vector<IN_T>& TABLE, + digital::trellis_metric_type_t METRIC_TYPE, + float scaling) : block("pccc_decoder_combined_blk<IN_T,OUT_T>", - io_signature::make(1, 1, sizeof(IN_T)), - io_signature::make(1, 1, sizeof(OUT_T))), - d_FSMo(FSMo), d_STo0(STo0), d_SToK(SToK), - d_FSMi(FSMi), d_STi0(STi0), d_STiK(STiK), + io_signature::make(1, 1, sizeof(IN_T)), + io_signature::make(1, 1, sizeof(OUT_T))), + d_FSMo(FSMo), + d_STo0(STo0), + d_SToK(SToK), + d_FSMi(FSMi), + d_STi0(STi0), + d_STiK(STiK), d_INTERLEAVER(INTERLEAVER), d_blocklength(blocklength), d_repetitions(repetitions), @@ -75,76 +99,81 @@ namespace gr { d_TABLE(TABLE), d_METRIC_TYPE(METRIC_TYPE), d_scaling(scaling) - { - assert(d_FSMo.I() == d_FSMi.I()); - this->set_relative_rate (1, (uint64_t) d_D); - this->set_output_multiple (d_blocklength); - } +{ + assert(d_FSMo.I() == d_FSMi.I()); + this->set_relative_rate(1, (uint64_t)d_D); + this->set_output_multiple(d_blocklength); +} - template <class IN_T,class OUT_T> - pccc_decoder_combined_blk_impl<IN_T,OUT_T>::~pccc_decoder_combined_blk_impl() - { - } +template <class IN_T, class OUT_T> +pccc_decoder_combined_blk_impl<IN_T, OUT_T>::~pccc_decoder_combined_blk_impl() +{ +} - template <class IN_T,class OUT_T> - void - pccc_decoder_combined_blk_impl<IN_T,OUT_T>::set_scaling(float scaling) - { - gr::thread::scoped_lock guard(this->d_setlock); - d_scaling = scaling; - } +template <class IN_T, class OUT_T> +void pccc_decoder_combined_blk_impl<IN_T, OUT_T>::set_scaling(float scaling) +{ + gr::thread::scoped_lock guard(this->d_setlock); + d_scaling = scaling; +} - template <class IN_T,class OUT_T> - void - pccc_decoder_combined_blk_impl<IN_T,OUT_T>::forecast(int noutput_items, - gr_vector_int &ninput_items_required) - { - int input_required = d_D * noutput_items; - ninput_items_required[0] = input_required; - } - - //=========================================================== +template <class IN_T, class OUT_T> +void pccc_decoder_combined_blk_impl<IN_T, OUT_T>::forecast( + int noutput_items, gr_vector_int& ninput_items_required) +{ + int input_required = d_D * noutput_items; + ninput_items_required[0] = input_required; +} - template <class IN_T,class OUT_T> - int - pccc_decoder_combined_blk_impl<IN_T,OUT_T>::general_work(int noutput_items, - gr_vector_int &ninput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) - { - gr::thread::scoped_lock guard(this->d_setlock); - int nblocks = noutput_items / d_blocklength; +//=========================================================== - float (*p2min)(float, float) = NULL; - if(d_SISO_TYPE == TRELLIS_MIN_SUM) - p2min = &min; - else if(d_SISO_TYPE == TRELLIS_SUM_PRODUCT) - p2min = &min_star; +template <class IN_T, class OUT_T> +int pccc_decoder_combined_blk_impl<IN_T, OUT_T>::general_work( + int noutput_items, + gr_vector_int& ninput_items, + gr_vector_const_void_star& input_items, + gr_vector_void_star& output_items) +{ + gr::thread::scoped_lock guard(this->d_setlock); + int nblocks = noutput_items / d_blocklength; - const IN_T *in = (const IN_T *) input_items[0]; - OUT_T *out = (OUT_T *) output_items[0]; - for (int n=0;n<nblocks;n++) { - pccc_decoder_combined(d_FSMo, d_STo0, d_SToK, - d_FSMi, d_STi0, d_STiK, - d_INTERLEAVER, d_blocklength, d_repetitions, - p2min, - d_D,d_TABLE, - d_METRIC_TYPE, - d_scaling, - &(in[n*d_blocklength*d_D]), - &(out[n*d_blocklength])); - } + float (*p2min)(float, float) = NULL; + if (d_SISO_TYPE == TRELLIS_MIN_SUM) + p2min = &min; + else if (d_SISO_TYPE == TRELLIS_SUM_PRODUCT) + p2min = &min_star; - this->consume_each(d_D * noutput_items); - return noutput_items; + const IN_T* in = (const IN_T*)input_items[0]; + OUT_T* out = (OUT_T*)output_items[0]; + for (int n = 0; n < nblocks; n++) { + pccc_decoder_combined(d_FSMo, + d_STo0, + d_SToK, + d_FSMi, + d_STi0, + d_STiK, + d_INTERLEAVER, + d_blocklength, + d_repetitions, + p2min, + d_D, + d_TABLE, + d_METRIC_TYPE, + d_scaling, + &(in[n * d_blocklength * d_D]), + &(out[n * d_blocklength])); } - template class pccc_decoder_combined_blk<float, std::uint8_t>; - template class pccc_decoder_combined_blk<float, std::int16_t>; - template class pccc_decoder_combined_blk<float, std::int32_t>; - template class pccc_decoder_combined_blk<gr_complex, std::uint8_t>; - template class pccc_decoder_combined_blk<gr_complex, std::int16_t>; - template class pccc_decoder_combined_blk<gr_complex, std::int32_t>; + + this->consume_each(d_D * noutput_items); + return noutput_items; +} +template class pccc_decoder_combined_blk<float, std::uint8_t>; +template class pccc_decoder_combined_blk<float, std::int16_t>; +template class pccc_decoder_combined_blk<float, std::int32_t>; +template class pccc_decoder_combined_blk<gr_complex, std::uint8_t>; +template class pccc_decoder_combined_blk<gr_complex, std::int16_t>; +template class pccc_decoder_combined_blk<gr_complex, std::int32_t>; - } /* namespace trellis */ +} /* namespace trellis */ } /* namespace gr */ |