/* -*- c++ -*- */
/*
* Copyright 2004,2009,2010,2013 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
* GNU Radio is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* GNU Radio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more detail.
*
* You should have received a copy of the GNU General Public License
* along with GNU Radio; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_GR_RUNTIME_BLOCK_DETAIL_H
#define INCLUDED_GR_RUNTIME_BLOCK_DETAIL_H
#include <gnuradio/api.h>
#include <gnuradio/runtime_types.h>
#include <gnuradio/tpb_detail.h>
#include <gnuradio/tags.h>
#include <gnuradio/high_res_timer.h>
#include <stdexcept>
namespace gr {
/*!
* \brief Implementation details to support the signal processing abstraction
* \ingroup internal
*
* This class contains implementation detail that should be "out of
* sight" of almost all users of GNU Radio. This decoupling also
* means that we can make changes to the guts without having to
* recompile everything.
*/
class GR_RUNTIME_API block_detail
{
public:
~block_detail();
int ninputs() const { return d_ninputs; }
int noutputs() const { return d_noutputs; }
bool sink_p() const { return d_noutputs == 0; }
bool source_p() const { return d_ninputs == 0; }
void set_done(bool done);
bool done() const { return d_done; }
void set_input(unsigned int which, buffer_reader_sptr reader);
buffer_reader_sptr input(unsigned int which)
{
if(which >= d_ninputs)
throw std::invalid_argument("block_detail::input");
return d_input[which];
}
void set_output(unsigned int which, buffer_sptr buffer);
buffer_sptr output(unsigned int which)
{
if(which >= d_noutputs)
throw std::invalid_argument("block_detail::output");
return d_output[which];
}
/*!
* \brief Tell the scheduler \p how_many_items of input stream \p
* which_input were consumed.
*/
void consume(int which_input, int how_many_items);
/*!
* \brief Tell the scheduler \p how_many_items were consumed on
* each input stream.
*/
void consume_each(int how_many_items);
/*!
* \brief Tell the scheduler \p how_many_items were produced on
* output stream \p which_output.
*/
void produce(int which_output, int how_many_items);
/*!
* \brief Tell the scheduler \p how_many_items were produced on
* each output stream.
*/
void produce_each(int how_many_items);
// Return the number of items read on input stream which_input
uint64_t nitems_read(unsigned int which_input);
// Return the number of items written on output stream which_output
uint64_t nitems_written(unsigned int which_output);
/*!
* \brief Adds a new tag to the given output stream.
*
* Calls gr::buffer::add_item_tag(),
* which appends the tag onto its deque.
*
* \param which_output an integer of which output stream to attach the tag
* \param tag the tag object to add
*/
void add_item_tag(unsigned int which_output, const tag_t &tag);
/*!
* \brief Removes a tag from the given input stream.
*
* Calls gr::buffer::remove_item_tag().
* The tag in question will then no longer appear on subsequent calls of get_tags_in_range().
*
* \param which_input an integer of which input stream to remove the tag from
* \param tag the tag object to add
* \param id The unique block ID (use gr::block::unique_id())
*/
void remove_item_tag(unsigned int which_input, const tag_t &tag, long id);
/*!
* \brief Given a [start,end), returns a vector of all tags in the range.
*
* Pass-through function to gr::buffer_reader to get a vector of
* tags in given range. Range of counts is from start to end-1.
*
* Tags are tuples of:
* (item count, source id, key, value)
*
* \param v a vector reference to return tags into
* \param which_input an integer of which input stream to pull from
* \param abs_start a uint64 count of the start of the range of interest
* \param abs_end a uint64 count of the end of the range of interest
* \param id Block ID
*/
void get_tags_in_range(std::vector<tag_t> &v,
unsigned int which_input,
uint64_t abs_start,
uint64_t abs_end,
long id);
/*!
* \brief Given a [start,end), returns a vector of all tags in the
* range with a given key.
*
* Calls get_tags_in_range(which_input, abs_start, abs_end) to get
* a vector of tags from the buffers. This function then provides
* a secondary filter to the tags to extract only tags with the
* given 'key'.
*
* Tags are tuples of:
* (item count, source id, key, value)
*
* \param v a vector reference to return tags into
* \param which_input an integer of which input stream to pull from
* \param abs_start a uint64 count of the start of the range of interest
* \param abs_end a uint64 count of the end of the range of interest
* \param key a PMT symbol to select only tags of this key
* \param id Block ID
*/
void get_tags_in_range(std::vector<tag_t> &v,
unsigned int which_input,
uint64_t abs_start,
uint64_t abs_end,
const pmt::pmt_t &key,
long id);
/*!
* \brief Set core affinity of block to the cores in the vector
* mask.
*
* \param mask a vector of ints of the core numbers available to
* this block.
*/
void set_processor_affinity(const std::vector<int> &mask);
/*!
* \brief Unset core affinity.
*/
void unset_processor_affinity();
/*!
* \brief Get the current thread priority
*/
int thread_priority();
/*!
* \brief Set the current thread priority
*
* \param priority the new thread priority to set
*/
int set_thread_priority(int priority);
bool threaded; // set if thread is currently running.
gr::thread::gr_thread_t thread; // portable thread handle
void start_perf_counters();
void stop_perf_counters(int noutput_items, int nproduced);
void reset_perf_counters();
// Calls to get performance counter items
float pc_noutput_items();
float pc_nproduced();
float pc_input_buffers_full(size_t which);
std::vector<float> pc_input_buffers_full();
float pc_output_buffers_full(size_t which);
std::vector<float> pc_output_buffers_full();
float pc_work_time();
float pc_noutput_items_avg();
float pc_nproduced_avg();
float pc_input_buffers_full_avg(size_t which);
std::vector<float> pc_input_buffers_full_avg();
float pc_output_buffers_full_avg(size_t which);
std::vector<float> pc_output_buffers_full_avg();
float pc_work_time_avg();
float pc_noutput_items_var();
float pc_nproduced_var();
float pc_input_buffers_full_var(size_t which);
std::vector<float> pc_input_buffers_full_var();
float pc_output_buffers_full_var(size_t which);
std::vector<float> pc_output_buffers_full_var();
float pc_work_time_var();
tpb_detail d_tpb; // used by thread-per-block scheduler
int d_produce_or;
// ----------------------------------------------------------------------------
private:
unsigned int d_ninputs;
unsigned int d_noutputs;
std::vector<buffer_reader_sptr> d_input;
std::vector<buffer_sptr> d_output;
bool d_done;
// Performance counters
float d_ins_noutput_items;
float d_avg_noutput_items;
float d_var_noutput_items;
float d_ins_nproduced;
float d_avg_nproduced;
float d_var_nproduced;
std::vector<float> d_ins_input_buffers_full;
std::vector<float> d_avg_input_buffers_full;
std::vector<float> d_var_input_buffers_full;
std::vector<float> d_ins_output_buffers_full;
std::vector<float> d_avg_output_buffers_full;
std::vector<float> d_var_output_buffers_full;
gr::high_res_timer_type d_start_of_work, d_end_of_work;
float d_ins_work_time;
float d_avg_work_time;
float d_var_work_time;
float d_pc_counter;
block_detail(unsigned int ninputs, unsigned int noutputs);
friend struct tpb_detail;
friend GR_RUNTIME_API block_detail_sptr
make_block_detail(unsigned int ninputs, unsigned int noutputs);
};
GR_RUNTIME_API block_detail_sptr
make_block_detail(unsigned int ninputs, unsigned int noutputs);
GR_RUNTIME_API long
block_detail_ncurrently_allocated();
} /* namespace gr */
#endif /* INCLUDED_GR_RUNTIME_BLOCK_DETAIL_H */