diff options
Diffstat (limited to 'host/utils/latency/include')
| -rw-r--r-- | host/utils/latency/include/Responder.hpp | 538 |
1 files changed, 279 insertions, 259 deletions
diff --git a/host/utils/latency/include/Responder.hpp b/host/utils/latency/include/Responder.hpp index 0d690bcd6..81b5e84f9 100644 --- a/host/utils/latency/include/Responder.hpp +++ b/host/utils/latency/include/Responder.hpp @@ -8,279 +8,299 @@ #ifndef RESPONDER_H #define RESPONDER_H +#include <uhd/usrp/multi_usrp.hpp> #include <curses.h> -#include <map> -#include <ctime> #include <stdint.h> - -#include <uhd/usrp/multi_usrp.hpp> +#include <ctime> +#include <map> using namespace std; class Responder { - public: - enum ReturnCodes +public: + enum ReturnCodes { + RETCODE_OK = 0, + RETCODE_BAD_ARGS = -1, + RETCODE_RUNTIME_ERROR = -2, + RETCODE_UNKNOWN_EXCEPTION = -3, + RETCODE_RECEIVE_TIMEOUT = -4, + RETCODE_RECEIVE_FAILED = -5, + RETCODE_MANUAL_ABORT = -6, + RETCODE_BAD_PACKET = -7, + RETCODE_OVERFLOW = -8 + }; + + struct Options + { + string device_args; + double delay; + double sample_rate; + double trigger_level; + float output_scale; + double response_duration; + double dc_offset_delay; + double init_delay; + double timeout; + size_t samps_per_buff; + size_t samps_per_packet; + double level_calibration_duration; + std::string test_title; + std::string stats_filename; + std::string stats_filename_prefix; + std::string stats_filename_suffix; + double delay_min; + double delay_max; + double delay_step; + double pulse_detection_threshold; + uint64_t test_iterations; + size_t end_test_after_success_count; + size_t skip_iterations; + double simulate_frequency; + double time_mul; + size_t flush_count; + size_t optimize_padding; + double rt_priority; + bool ignore_simulation_check; + bool test_iterations_is_sample_count; + bool skip_eob; + bool adjust_simulation_rate; + bool optimize_simulation_rate; + bool no_stats_file; + bool log_file; + bool batch_mode; + bool skip_if_results_exist; + bool skip_send; + bool combine_eob; + bool pause; + bool realtime; + float invert; + float output_value; + bool no_delay; + bool allow_late_bursts; + + uint64_t level_calibration_count() const { - RETCODE_OK = 0, - RETCODE_BAD_ARGS = -1, - RETCODE_RUNTIME_ERROR = -2, - RETCODE_UNKNOWN_EXCEPTION = -3, - RETCODE_RECEIVE_TIMEOUT = -4, - RETCODE_RECEIVE_FAILED = -5, - RETCODE_MANUAL_ABORT = -6, - RETCODE_BAD_PACKET = -7, - RETCODE_OVERFLOW = -8 - }; - - struct Options - { - string device_args; - double delay; - double sample_rate; - double trigger_level; - float output_scale; - double response_duration; - double dc_offset_delay; - double init_delay; - double timeout; - size_t samps_per_buff; - size_t samps_per_packet; - double level_calibration_duration; - std::string test_title; - std::string stats_filename; - std::string stats_filename_prefix; - std::string stats_filename_suffix; - double delay_min; - double delay_max; - double delay_step; - double pulse_detection_threshold; - uint64_t test_iterations; - size_t end_test_after_success_count; - size_t skip_iterations; - double simulate_frequency; - double time_mul; - size_t flush_count; - size_t optimize_padding; - double rt_priority; - bool ignore_simulation_check; - bool test_iterations_is_sample_count; - bool skip_eob; - bool adjust_simulation_rate; - bool optimize_simulation_rate; - bool no_stats_file; - bool log_file; - bool batch_mode; - bool skip_if_results_exist; - bool skip_send; - bool combine_eob; - bool pause; - bool realtime; - float invert; - float output_value; - bool no_delay; - bool allow_late_bursts; - - uint64_t level_calibration_count() const - { - return (uint64_t)(sample_rate * level_calibration_duration); - } + return (uint64_t)(sample_rate * level_calibration_duration); + } - uint64_t response_length() const - { - return (uint64_t)(sample_rate * response_duration); - } - - uint64_t highest_delay_samples(const double delay) const - { - return (uint64_t)(delay * (double)sample_rate); - } - - uint64_t simulate_duration(const double simulate_frequency) const - { - if(simulate_frequency > 0.0) { - return (uint64_t)((double)sample_rate / simulate_frequency); - } - return 0; - } - }; - - typedef struct Stats + uint64_t response_length() const { - double delay; - uint64_t detected; - uint64_t missed; - uint64_t skipped; - } STATS; + return (uint64_t)(sample_rate * response_duration); + } - typedef std::map<uint64_t,STATS> StatsMap; + uint64_t highest_delay_samples(const double delay) const + { + return (uint64_t)(delay * (double)sample_rate); + } - struct DebugInfo + uint64_t simulate_duration(const double simulate_frequency) const { - time_t start_time; - time_t end_time; - time_t start_time_test; - time_t end_time_test; - time_t first_send_timeout; - }; - Responder(Options& opt); - virtual ~Responder(); - - // Main entry point after constructor. - int run(); - - int get_return_code(){return _return_code;} - - protected: - private: - // These 2 variables are used for ncurses output. - WINDOW* _window; - std::stringstream _ss; - std::stringstream _ss_cerr; - - // struct which holds all arguments as constants settable from outside the class - const Options _opt; - - string _stats_filename; // Specify name of statistics file - string _stats_log_filename; // Specify name for log file. - double _delay; // may be altered in all modes. - size_t _samps_per_packet; // This is one of the options of interest. Find out how well it performs. - double _delay_step; // may be altered in interactive mode - double _simulate_frequency; // updated during automatic test iterations - - // additional attributes - bool _allow_late_bursts; // may be altered in interactive mode - bool _no_delay; // may be altered in interactive mode - - // dependent variables - uint64_t _response_length; - int64_t _init_delay_count; - int64_t _dc_offset_countdown; - int64_t _level_calibration_countdown; - uint64_t _simulate_duration; - uint64_t _original_simulate_duration; - - // these variables store test conditions - uint64_t _num_total_samps; // printed on exit - size_t _overruns; // printed on exit - StatsMap _mapStats; // store results - uint64_t _max_success; // < 0 --> write results to file - int _return_code; - - // Hold USRP, streams and commands - uhd::usrp::multi_usrp::sptr _usrp; - uhd::tx_streamer::sptr _tx_stream; - uhd::rx_streamer::sptr _rx_stream; - uhd::stream_cmd_t _stream_cmd; - - // Keep track of number of timeouts. - uint64_t _timeout_burst_count; - uint64_t _timeout_eob_count; - - // Transmit attributes - float* _pResponse; - - // Control print parameters. - int _y_delay_pos; - int _x_delay_pos; // Remember the cursor position of delay line - uint64_t _last_overrun_count; - - // Hold debug info during test. Will be included in log file. - DebugInfo _dbginfo; - - /* - * Here are the class's member methods. - */ - // These methods are used for ncurses output - void create_ncurses_window(); - void FLUSH_SCREEN(); - void FLUSH_SCREEN_NL(); - - // Variable calculation helpers - inline uint64_t get_response_length(double sample_rate, double response_duration) - {return (uint64_t)(sample_rate * response_duration);} - int calculate_dependent_values(); - - // make sure existing results are not overwritten accidently - bool set_stats_filename(string test_id); - bool check_for_existing_results(); - - // Functions that may cause Responder to finish - void register_stop_signal_handler(); - bool test_finished(size_t success_count); - int test_step_finished(uint64_t trigger_count, uint64_t num_total_samps_test, STATS statsCurrent, size_t success_count); - - // Check if sent burst could be transmitted. - bool tx_burst_is_late(); - - // Handle receiver errors such as overflows. - bool handle_rx_errors(uhd::rx_metadata_t::error_code_t err, size_t num_rx_samps); - - // In interactive mode, handle Responder control and output. - bool handle_interactive_control(); - void print_interactive_msg(std::string msg); - - // calibration important for interactive mode with 2nd USRP connected. - float calibrate_usrp_for_test_run(); - - // Run actual test - void run_test(float threshold = 0.0f ); - - // Detect falling edge - bool get_new_state(uint64_t total_samps, uint64_t simulate_duration, float val, float threshold); - uint64_t detect_respond_pulse_count(STATS &statsCurrent, std::vector<std::complex<float> > &buff, uint64_t trigger_count, size_t num_rx_samps, float threshold, uhd::time_spec_t rx_time); - - // Hold test results till they are printed to a file - void add_stats_to_results(STATS statsCurrent, double delay); - - // Control USRP and necessary streamers - uhd::usrp::multi_usrp::sptr create_usrp_device(); - void set_usrp_rx_dc_offset(uhd::usrp::multi_usrp::sptr usrp, bool ena); - void stop_usrp_stream(); - uhd::tx_streamer::sptr create_tx_streamer(uhd::usrp::multi_usrp::sptr usrp); - uhd::rx_streamer::sptr create_rx_streamer(uhd::usrp::multi_usrp::sptr usrp); - - // Send burst and handle results. - bool send_tx_burst(uhd::time_spec_t rx_time, size_t n); - void handle_tx_timeout(int burst, int eob); - float* alloc_response_buffer_with_data(uint64_t response_length); - uhd::tx_metadata_t get_tx_metadata(uhd::time_spec_t rx_time, size_t n); - - // Control test parameters - void update_and_print_parameters(const STATS& statsPrev, const double delay); - double get_simulate_frequency(double delay, uint64_t response_length, uint64_t original_simulate_duration); - double get_max_possible_frequency(uint64_t highest_delay_samples, uint64_t response_length); - - // Helper methods to print status during test. - void print_init_test_status(); - void print_test_title(); - void print_usrp_status(); - void print_create_usrp_msg(); - void print_tx_stream_status(); - void print_rx_stream_status(); - void print_test_parameters(); - void print_formatted_delay_line(const uint64_t simulate_duration, const uint64_t old_simulate_duration, const STATS& statsPrev, const double delay, const double simulate_frequency); - void print_overrun_msg(); - void print_error_msg(std::string msg); - void print_timeout_msg(); - void print_final_statistics(); - void print_msg_and_wait(std::string msg); - void print_msg(std::string msg); - - // Safe results of test to file. - void write_statistics_to_file(StatsMap mapStats); - void safe_write_statistics_to_file(StatsMap mapStats, uint64_t max_success, int return_code); - void write_log_file(); - - // Write debug info to log file if requested. - void write_debug_info(ofstream& logs); - std::string get_gmtime_string(time_t time); - std::string enum2str(int return_code); - std::vector<std::map<std::string,std::string> > read_eth_info(); - uhd::device_addr_t get_usrp_info(); - std::map<std::string, std::string> get_hw_info(); - std::string get_ip_subnet_addr(std::string ip); + if (simulate_frequency > 0.0) { + return (uint64_t)((double)sample_rate / simulate_frequency); + } + return 0; + } + }; + + typedef struct Stats + { + double delay; + uint64_t detected; + uint64_t missed; + uint64_t skipped; + } STATS; + + typedef std::map<uint64_t, STATS> StatsMap; + + struct DebugInfo + { + time_t start_time; + time_t end_time; + time_t start_time_test; + time_t end_time_test; + time_t first_send_timeout; + }; + Responder(Options& opt); + virtual ~Responder(); + + // Main entry point after constructor. + int run(); + + int get_return_code() + { + return _return_code; + } + +protected: +private: + // These 2 variables are used for ncurses output. + WINDOW* _window; + std::stringstream _ss; + std::stringstream _ss_cerr; + + // struct which holds all arguments as constants settable from outside the class + const Options _opt; + + string _stats_filename; // Specify name of statistics file + string _stats_log_filename; // Specify name for log file. + double _delay; // may be altered in all modes. + size_t _samps_per_packet; // This is one of the options of interest. Find out how well + // it performs. + double _delay_step; // may be altered in interactive mode + double _simulate_frequency; // updated during automatic test iterations + + // additional attributes + bool _allow_late_bursts; // may be altered in interactive mode + bool _no_delay; // may be altered in interactive mode + + // dependent variables + uint64_t _response_length; + int64_t _init_delay_count; + int64_t _dc_offset_countdown; + int64_t _level_calibration_countdown; + uint64_t _simulate_duration; + uint64_t _original_simulate_duration; + + // these variables store test conditions + uint64_t _num_total_samps; // printed on exit + size_t _overruns; // printed on exit + StatsMap _mapStats; // store results + uint64_t _max_success; // < 0 --> write results to file + int _return_code; + + // Hold USRP, streams and commands + uhd::usrp::multi_usrp::sptr _usrp; + uhd::tx_streamer::sptr _tx_stream; + uhd::rx_streamer::sptr _rx_stream; + uhd::stream_cmd_t _stream_cmd; + + // Keep track of number of timeouts. + uint64_t _timeout_burst_count; + uint64_t _timeout_eob_count; + + // Transmit attributes + float* _pResponse; + + // Control print parameters. + int _y_delay_pos; + int _x_delay_pos; // Remember the cursor position of delay line + uint64_t _last_overrun_count; + + // Hold debug info during test. Will be included in log file. + DebugInfo _dbginfo; + + /* + * Here are the class's member methods. + */ + // These methods are used for ncurses output + void create_ncurses_window(); + void FLUSH_SCREEN(); + void FLUSH_SCREEN_NL(); + + // Variable calculation helpers + inline uint64_t get_response_length(double sample_rate, double response_duration) + { + return (uint64_t)(sample_rate * response_duration); + } + int calculate_dependent_values(); + + // make sure existing results are not overwritten accidently + bool set_stats_filename(string test_id); + bool check_for_existing_results(); + + // Functions that may cause Responder to finish + void register_stop_signal_handler(); + bool test_finished(size_t success_count); + int test_step_finished(uint64_t trigger_count, + uint64_t num_total_samps_test, + STATS statsCurrent, + size_t success_count); + + // Check if sent burst could be transmitted. + bool tx_burst_is_late(); + + // Handle receiver errors such as overflows. + bool handle_rx_errors(uhd::rx_metadata_t::error_code_t err, size_t num_rx_samps); + + // In interactive mode, handle Responder control and output. + bool handle_interactive_control(); + void print_interactive_msg(std::string msg); + + // calibration important for interactive mode with 2nd USRP connected. + float calibrate_usrp_for_test_run(); + + // Run actual test + void run_test(float threshold = 0.0f); + + // Detect falling edge + bool get_new_state( + uint64_t total_samps, uint64_t simulate_duration, float val, float threshold); + uint64_t detect_respond_pulse_count(STATS& statsCurrent, + std::vector<std::complex<float>>& buff, + uint64_t trigger_count, + size_t num_rx_samps, + float threshold, + uhd::time_spec_t rx_time); + + // Hold test results till they are printed to a file + void add_stats_to_results(STATS statsCurrent, double delay); + + // Control USRP and necessary streamers + uhd::usrp::multi_usrp::sptr create_usrp_device(); + void set_usrp_rx_dc_offset(uhd::usrp::multi_usrp::sptr usrp, bool ena); + void stop_usrp_stream(); + uhd::tx_streamer::sptr create_tx_streamer(uhd::usrp::multi_usrp::sptr usrp); + uhd::rx_streamer::sptr create_rx_streamer(uhd::usrp::multi_usrp::sptr usrp); + + // Send burst and handle results. + bool send_tx_burst(uhd::time_spec_t rx_time, size_t n); + void handle_tx_timeout(int burst, int eob); + float* alloc_response_buffer_with_data(uint64_t response_length); + uhd::tx_metadata_t get_tx_metadata(uhd::time_spec_t rx_time, size_t n); + + // Control test parameters + void update_and_print_parameters(const STATS& statsPrev, const double delay); + double get_simulate_frequency( + double delay, uint64_t response_length, uint64_t original_simulate_duration); + double get_max_possible_frequency( + uint64_t highest_delay_samples, uint64_t response_length); + + // Helper methods to print status during test. + void print_init_test_status(); + void print_test_title(); + void print_usrp_status(); + void print_create_usrp_msg(); + void print_tx_stream_status(); + void print_rx_stream_status(); + void print_test_parameters(); + void print_formatted_delay_line(const uint64_t simulate_duration, + const uint64_t old_simulate_duration, + const STATS& statsPrev, + const double delay, + const double simulate_frequency); + void print_overrun_msg(); + void print_error_msg(std::string msg); + void print_timeout_msg(); + void print_final_statistics(); + void print_msg_and_wait(std::string msg); + void print_msg(std::string msg); + + // Safe results of test to file. + void write_statistics_to_file(StatsMap mapStats); + void safe_write_statistics_to_file( + StatsMap mapStats, uint64_t max_success, int return_code); + void write_log_file(); + + // Write debug info to log file if requested. + void write_debug_info(ofstream& logs); + std::string get_gmtime_string(time_t time); + std::string enum2str(int return_code); + std::vector<std::map<std::string, std::string>> read_eth_info(); + uhd::device_addr_t get_usrp_info(); + std::map<std::string, std::string> get_hw_info(); + std::string get_ip_subnet_addr(std::string ip); }; #endif // RESPONDER_H |