got ros and edf to work, built startup script for reliable experimenting
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							|  | @ -1,5 +1,7 @@ | |||
| #!/usr/bin/env bash | ||||
| 
 | ||||
| export RMW_IMPLEMENTATION=rmw_cyclonedds_cpp | ||||
| 
 | ||||
| colcon build --packages-select tracetools --allow-overriding tracetools && \ | ||||
|     source install/setup.bash && \ | ||||
|     colcon build --packages-select cyclonedds --allow-overriding cyclonedds && \ | ||||
|  | @ -10,7 +12,9 @@ colcon build --packages-select tracetools --allow-overriding tracetools && \ | |||
|     source install/setup.bash && \ | ||||
|     colcon build --packages-select rclcpp --allow-overriding rclcpp && \ | ||||
|     source install/setup.bash && \ | ||||
|     colcon build --packages-up-to full_topology && \ | ||||
|     colcon build --packages-select simple_timer priority_executor && \ | ||||
|     source install/setup.bash && \ | ||||
|     colcon build --packages-up-to ros2trace ros2trace_analysis full_topology && \ | ||||
|     source install/setup.bash | ||||
| 
 | ||||
| export RMW_IMPLEMENTATION=rmw_cyclonedds_cpp | ||||
| export RMW_IMPLEMENTATION=rmw_cyclonedds_cpp | ||||
|  | @ -1,9 +1,66 @@ | |||
| #!/usr/bin/env bash | ||||
| 
 | ||||
| colcon build --packages-select full_topology && \ | ||||
|     source install/setup.bash && \ | ||||
|     TRACE_ID=$(taskset -c 2,3 ros2 launch full_topology trace_full_topology.launch.py length:=100 | \ | ||||
|         grep -oP '(?<=Writing tracing session to: /home/niklas/ROS-Dynamic-Executor-Experiments/analysis/tracing/full_topology_tracing-)\d+') && \ | ||||
|     ros2 trace-analysis convert "/home/niklas/ROS-Dynamic-Executor-Experiments/analysis/tracing/full_topology_tracing-${TRACE_ID}/ust" && \ | ||||
|     scp -r "analysis/tracing/full_topology_tracing-${TRACE_ID}/" 192.168.162.249:/home/niklas/dataflow-analysis/traces/ && \ | ||||
|     echo "Trace analysis \"${TRACE_ID}\" complete and copied to remote server." | ||||
| set -e | ||||
| 
 | ||||
| # ----------- CONFIGURABLES ----------- | ||||
| REMOTE_USER="niklas" | ||||
| REMOTE_HOST="192.168.162.249" | ||||
| REMOTE_PATH="/home/niklas/dataflow-analysis/traces" | ||||
| TRACING_BASE="analysis/tracing" | ||||
| LOCAL_PROJECT_DIR="/home/niklas/ROS-Dynamic-Executor-Experiments" | ||||
| # -------------------------------------- | ||||
| 
 | ||||
| usage() { | ||||
|     echo "Usage: $0 <ros|edf|sem> <single|multi> <timed|direct> [time_in_seconds]" | ||||
|     exit 1 | ||||
| } | ||||
| 
 | ||||
| if [[ $# -lt 3 ]]; then | ||||
|     usage | ||||
| fi | ||||
| 
 | ||||
| SCHEDULER_TYPE="$1" | ||||
| THREADING_TYPE="$2" | ||||
| FUSION_TYPE="$3" | ||||
| TRACE_LENGTH="${4:-10}" | ||||
| 
 | ||||
| # Determine defines based on parameters | ||||
| CMAKE_ARGS=() | ||||
| [[ "$SCHEDULER_TYPE" == "ros" ]] && CMAKE_ARGS+=("-DROS_DEFAULT_EXECUTOR=ON") | ||||
| [[ "$SCHEDULER_TYPE" == "edf" ]] && CMAKE_ARGS+=("-DEDF_PRIORITY_EXECUTOR=ON") | ||||
| [[ "$SCHEDULER_TYPE" == "sem" ]] && CMAKE_ARGS+=("-DSEMANTIC_EXECUTOR=ON") | ||||
| 
 | ||||
| [[ "$THREADING_TYPE" == "multi" ]] && CMAKE_ARGS+=("-DMULTI_THREADED=ON") | ||||
| [[ "$FUSION_TYPE" == "timed" ]] && CMAKE_ARGS+=("-DUSE_TIMER_IN_FUSION_NODES=ON") | ||||
| 
 | ||||
| TRACE_NAME="${SCHEDULER_TYPE}_${THREADING_TYPE}_${FUSION_TYPE}_${TRACE_LENGTH}" | ||||
| 
 | ||||
| cd "$LOCAL_PROJECT_DIR" | ||||
| 
 | ||||
| colcon build --packages-select full_topology --cmake-args "${CMAKE_ARGS[@]}" | ||||
| 
 | ||||
| source install/setup.bash | ||||
| 
 | ||||
| TRACE_ID=$(taskset -c 2,3 ros2 launch full_topology trace_full_topology.launch.py "length:=${TRACE_LENGTH}" | \ | ||||
|   grep -oP '(?<=Writing tracing session to: /home/niklas/ROS-Dynamic-Executor-Experiments/analysis/tracing/)[^\s]+') | ||||
| 
 | ||||
| if [[ -z "$TRACE_ID" ]]; then | ||||
|     echo "[ERROR] Failed to get tracing session directory. Aborting." | ||||
|     exit 2 | ||||
| fi | ||||
| 
 | ||||
| TIMESTAMP_SUFFIX="${TRACE_ID#trace_full_topology}" | ||||
| NEW_TRACE_ID="${TRACE_NAME}${TIMESTAMP_SUFFIX}" | ||||
| TRACE_ORIG_PATH="${TRACING_BASE}/${TRACE_ID}" | ||||
| TRACE_NEW_PATH="${TRACING_BASE}/${NEW_TRACE_ID}" | ||||
| 
 | ||||
| ros2 trace-analysis convert "${TRACE_ORIG_PATH}/ust" | ||||
| 
 | ||||
| if [[ -e "$TRACE_NEW_PATH" ]]; then | ||||
|     rm -rf "$TRACE_NEW_PATH" | ||||
| fi | ||||
| mv "$TRACE_ORIG_PATH" "$TRACE_NEW_PATH" | ||||
| 
 | ||||
| scp -r "$TRACE_NEW_PATH/" "$REMOTE_USER@$REMOTE_HOST:$REMOTE_PATH/" | ||||
| 
 | ||||
| echo "[SUCCESS] Trace analysis '$NEW_TRACE_ID' complete and copied to remote server." | ||||
|  |  | |||
|  | @ -12,14 +12,43 @@ if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") | |||
| endif() | ||||
| 
 | ||||
| # find dependencies | ||||
| find_package(priority_executor REQUIRED) | ||||
| find_package(ament_cmake REQUIRED) | ||||
| find_package(rclcpp REQUIRED) | ||||
| find_package(std_msgs REQUIRED) | ||||
| 
 | ||||
| # Of the following three, only one should be one at any given time. If none is set, ros default will be used | ||||
| option(ROS_DEFAULT_EXECUTOR "Use ROS default executor" OFF) | ||||
| option(EDF_PRIORITY_EXECUTOR "Use EDF priority executor" OFF) | ||||
| option(SEMANTIC_EXECUTOR "Use semantic executor" OFF) | ||||
| 
 | ||||
| option(MULTI_THREADED "Use multi-threading" OFF) | ||||
| option(USE_TIMER_IN_FUSION_NODES "Use timers in fusion nodes" OFF) | ||||
| 
 | ||||
| if(ROS_DEFAULT_EXECUTOR) | ||||
|   add_compile_definitions(ROS_DEFAULT_EXECUTOR) | ||||
| endif() | ||||
| 
 | ||||
| if(EDF_PRIORITY_EXECUTOR) | ||||
|   add_compile_definitions(EDF_PRIORITY_EXECUTOR) | ||||
| endif() | ||||
| 
 | ||||
| if(SEMANTIC_EXECUTOR) | ||||
|   add_compile_definitions(SEMANTIC_EXECUTOR) | ||||
| endif() | ||||
| 
 | ||||
| if(MULTI_THREADED) | ||||
|   add_compile_definitions(MULTI_THREADED) | ||||
| endif() | ||||
| 
 | ||||
| if(USE_TIMER_IN_FUSION_NODES) | ||||
|   add_compile_definitions(USE_TIMER_IN_FUSION_NODES) | ||||
| endif() | ||||
| 
 | ||||
| add_compile_definitions(RCLCPP_ENABLE_TRACEPOINTS) | ||||
| 
 | ||||
| add_executable(${PROJECT_NAME} src/full_topology.cpp) | ||||
| #add_executable(${PROJECT_NAME} src/test.cpp) | ||||
| #add_executable(${PROJECT_NAME} src/simple.cpp) | ||||
| target_include_directories(${PROJECT_NAME} PUBLIC | ||||
|   $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> | ||||
|   $<INSTALL_INTERFACE:include> | ||||
|  | @ -27,6 +56,7 @@ target_include_directories(${PROJECT_NAME} PUBLIC | |||
| 
 | ||||
| # Add dependencies with ament | ||||
| ament_target_dependencies(${PROJECT_NAME} | ||||
|   priority_executor | ||||
|   rclcpp | ||||
|   std_msgs | ||||
|   tracetools | ||||
|  |  | |||
|  | @ -17,7 +17,7 @@ def generate_launch_description(): | |||
|     return launch.LaunchDescription([ | ||||
|         length_arg, | ||||
|         Trace( | ||||
|             session_name='full_topology_tracing', | ||||
|             session_name='trace_full_topology', | ||||
|             append_timestamp=True, | ||||
|             base_path=target_path, | ||||
|             events_ust=[ | ||||
|  | @ -29,23 +29,8 @@ def generate_launch_description(): | |||
|                 'rclcpp:*callback*', | ||||
|                 'rclcpp:*executor*', | ||||
|                 'rmw_cyclonedds:*', | ||||
|                 # explicit list of message‑flow events | ||||
|                 'ros2:rclcpp_publish', | ||||
|                 'ros2:rclcpp_subscription_callback', | ||||
|                 'ros2:rclcpp_timer_callback', | ||||
|                 'ros2:rclcpp_executor_execute', | ||||
|                 'ros2:rclcpp_intra_publish', | ||||
|                 'ros2:rmw_take', | ||||
|                 'ros2:callback_start', | ||||
|                 'ros2:callback_end', | ||||
|                 # ---- (optional) add whatever else you like ---- | ||||
|                 # scheduling / executor / memory events: | ||||
|                 'ros2:rclcpp_executor_*', | ||||
|                 'ros2:*callback_added', | ||||
|             ], | ||||
|             events_kernel=[ | ||||
|                 'sched_switch', 'sched_wakeup' | ||||
|             ], | ||||
|             events_kernel=[], | ||||
|         ), | ||||
|         Node( | ||||
|             package='full_topology', | ||||
|  |  | |||
|  | @ -15,6 +15,7 @@ | |||
|   <depend>tracetools_launch</depend> | ||||
|    | ||||
|   <!-- Build Dependencies --> | ||||
|   <depend>priority_executor</depend> | ||||
|   <depend>rclcpp</depend> | ||||
|   <depend>std_msgs</depend> | ||||
|   <depend>tracetools</depend> | ||||
|  |  | |||
|  | @ -9,222 +9,244 @@ | |||
| // the order here matters
 | ||||
| #include "tracetools/utils.hpp" | ||||
| 
 | ||||
| #include <rclcpp/rclcpp.hpp> | ||||
| #include "rclcpp/rclcpp.hpp" | ||||
| #include "std_msgs/msg/string.hpp" | ||||
| 
 | ||||
| /** Whether to use timers in fusion nodes */ | ||||
| //#define USE_TIMER_IN_FUSION_NODES
 | ||||
| #include "nodes.hpp" | ||||
| 
 | ||||
| using namespace std::chrono_literals; | ||||
| #include "priority_executor/priority_executor.hpp" | ||||
| #include "priority_executor/multithread_priority_executor.hpp" | ||||
| #include "priority_executor/priority_memory_strategy.hpp" | ||||
| 
 | ||||
| constexpr bool DEBUG = false; | ||||
| #define PROCENTUAL_INPUT_JITTER 0.05 | ||||
| #define PROCENTUAL_PROCESSING_JITTER 0.1 | ||||
| 
 | ||||
| // A generic sensor node that publishes at a given rate + jitter
 | ||||
| #define DEFINE_SENSOR_NODE_CLASS(NAME)                                   \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(std::string const &name,                                          \ | ||||
|              std::string const &topic,                                   \ | ||||
|              int rate_hz,                                                \ | ||||
|              double jitter_ms_ = 0.0)                                    \ | ||||
|       : Node(name)                                                       \ | ||||
|   {                                                                      \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(topic, 10);     \ | ||||
|     auto period = std::chrono::milliseconds(1000 / rate_hz);             \ | ||||
|     timer_ = create_wall_timer(period, [this, name, jitter_ms_]()        \ | ||||
|                                {                                         \ | ||||
|       double jitter = 0.0;                                               \ | ||||
|       if (jitter_ms_ > 0.0) {                                            \ | ||||
|         static thread_local std::mt19937 gen(std::random_device{}());    \ | ||||
|         std::normal_distribution<> d(0.0, jitter_ms_);                   \ | ||||
|         jitter = d(gen);                                                 \ | ||||
|       }                                                                  \ | ||||
|       /* Ensure total delay is non-negative */                           \ | ||||
|       int total_delay = std::max(0, static_cast<int>(std::round(jitter))); \ | ||||
|       std::this_thread::sleep_for(std::chrono::milliseconds(total_delay)); \ | ||||
|       auto msg = std_msgs::msg::String();                                \ | ||||
|       msg.data = name + std::string(" publishes");                       \ | ||||
|       if (DEBUG) {                                                       \ | ||||
|         RCLCPP_INFO(get_logger(), "%s", msg.data.c_str());               \ | ||||
|       }                                                                  \ | ||||
|       publisher_->publish(msg); });                                      \ | ||||
|   }                                                                      \ | ||||
|                                                                          \ | ||||
| private:                                                                 \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
|   rclcpp::TimerBase::SharedPtr timer_;                                   \ | ||||
| }; | ||||
| #define STR_HELPER(x) #x | ||||
| #define STR(x) STR_HELPER(x) | ||||
| 
 | ||||
| // A generic single-input processing node with a fixed delay +/- jitter
 | ||||
| #define DEFINE_PROCESSING_NODE_CLASS(NAME)                               \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(const std::string & name,                                         \ | ||||
|        const std::string & input_topic,                                  \ | ||||
|        const std::string & output_topic,                                 \ | ||||
|        int delay_ms,                                                     \ | ||||
|        double jitter_ms = 0.0)                                           \ | ||||
|     : Node(name), delay_ms_(delay_ms), jitter_ms_(jitter_ms)             \ | ||||
|   {                                                                      \ | ||||
|     subscription_ = create_subscription<std_msgs::msg::String>(          \ | ||||
|         input_topic, 10,                                                 \ | ||||
|         [this, name](std_msgs::msg::String::SharedPtr msg)               \ | ||||
|         {                                                                \ | ||||
|           if (DEBUG) {                                                   \ | ||||
|             RCLCPP_INFO(get_logger(), "%s received: %s", name.c_str(), msg->data.c_str()); \ | ||||
|           }                                                              \ | ||||
|           /* Simulate processing delay */                                \ | ||||
|           double jitter = 0.0;                                           \ | ||||
|           if (jitter_ms_ > 0.0) {                                        \ | ||||
|             static thread_local std::mt19937 gen(std::random_device{}());\ | ||||
|             std::normal_distribution<> d(0.0, jitter_ms_);               \ | ||||
|             jitter = d(gen);                                             \ | ||||
|           }                                                              \ | ||||
|           std::this_thread::sleep_for(std::chrono::milliseconds((int)(delay_ms_ + jitter))); \ | ||||
|           auto out = std_msgs::msg::String();                            \ | ||||
|           out.data = msg->data + " -> " + name;                          \ | ||||
|           publisher_->publish(out);                                      \ | ||||
|         });                                                              \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(output_topic, 10); \ | ||||
|   }                                                                      \ | ||||
| protected:                                                               \ | ||||
|   int delay_ms_;                                                         \ | ||||
|   double jitter_ms_;                                                     \ | ||||
|   rclcpp::Subscription<std_msgs::msg::String>::SharedPtr subscription_;  \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
| }; | ||||
| #ifndef DEBUG | ||||
|   #define PRINT_BEFORE(CHAIN_ID, NAME) \ | ||||
|     std::cout << "Chain " << CHAIN_ID << " before: " << CHAIN_DURATION(CHAIN_ID) << " ms" << std::endl; | ||||
|   #define PRINT_AFTER(CHAIN_ID, NAME) \ | ||||
|     std::cout << "Chain " << CHAIN_ID << " after: " << CHAIN_DURATION(CHAIN_ID) << " ms" << std::endl; | ||||
| #else | ||||
|   #define PRINT_BEFORE(CHAIN_ID, NAME) | ||||
|   #define PRINT_AFTER(CHAIN_ID, NAME) | ||||
| #endif | ||||
| 
 | ||||
| // A generic single-input processing node with a fixed delay +/- jitter
 | ||||
| #define DEFINE_MULTI_PROCESSING_NODE_CLASS(NAME)                         \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(std::string const &name,                                          \ | ||||
|         std::vector<std::string> const &input_topics,                    \ | ||||
|         std::string const &output_topic,                                 \ | ||||
|         int delay_ms,                                                    \ | ||||
|         double jitter_ms = 0.0)                                          \ | ||||
|     : Node(name), delay_ms_(delay_ms), jitter_ms_(jitter_ms)             \ | ||||
|   {                                                                      \ | ||||
|     for (auto &topic : input_topics)                                     \ | ||||
|     {                                                                    \ | ||||
|       auto sub = create_subscription<std_msgs::msg::String>(             \ | ||||
|           topic, 10,                                                     \ | ||||
|           [this, name](std_msgs::msg::String::SharedPtr msg)             \ | ||||
|           {                                                              \ | ||||
|             /* simple fusion: log each arrival */                        \ | ||||
|             if (DEBUG)                                                   \ | ||||
|             {                                                            \ | ||||
|               RCLCPP_INFO(get_logger(), "%s fusing input: %s", name.c_str(), msg->data.c_str()); \ | ||||
|             }                                                            \ | ||||
|             /* Simulate processing delay */                              \ | ||||
|             double jitter = 0.0;                                         \ | ||||
|             if (jitter_ms_ > 0.0) {                                      \ | ||||
|               static thread_local std::mt19937 gen(std::random_device{}()); \ | ||||
|               std::normal_distribution<> d(0.0, jitter_ms_);             \ | ||||
|               jitter = d(gen);                                           \ | ||||
|             }                                                            \ | ||||
|             std::this_thread::sleep_for(std::chrono::milliseconds((int)(delay_ms_ + jitter))); \ | ||||
|             auto out = std_msgs::msg::String();                          \ | ||||
|             out.data = msg->data + " -> " + name;                        \ | ||||
|             if (DEBUG) {                                                 \ | ||||
|               RCLCPP_INFO(get_logger(), "%s publishes fused message", name.c_str()); \ | ||||
|             }                                                            \ | ||||
|             publisher_->publish(out);                                    \ | ||||
|           });                                                            \ | ||||
|       subscriptions_.emplace_back(sub);                                  \ | ||||
|     }                                                                    \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(output_topic, 10); \ | ||||
|                                                                          \ | ||||
|   }                                                                      \ | ||||
| protected:                                                               \ | ||||
|   std::vector<rclcpp::Subscription<std_msgs::msg::String>::SharedPtr> subscriptions_; \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
|   int delay_ms_;                                                         \ | ||||
|   double jitter_ms_;                                                     \ | ||||
| }; | ||||
| #ifdef EDF_PRIORITY_EXECUTOR | ||||
|   #define CHAIN_DURATION(CHAIN_ID) chain_duration_##CHAIN_ID | ||||
|   #define DECLARE_CHAIN(CHAIN_ID) double CHAIN_DURATION(CHAIN_ID) = 0.0; | ||||
|   #define SUM_CHAIN_DURATION(CHAIN_ID, NAME) \ | ||||
|     PRINT_BEFORE(CHAIN_ID, NAME); \ | ||||
|     CHAIN_DURATION(CHAIN_ID) += NAME##_duration + NAME##_jitter; \ | ||||
|     PRINT_AFTER(CHAIN_ID, NAME); | ||||
| #else | ||||
|   #define DECLARE_CHAIN(CHAIN_ID) | ||||
|   #define SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| #endif | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(CameraNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(DebayerNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(RadiometricNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(GeometricNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(MappingNode) | ||||
| #define MAKE_INPUT_NODE(CHAIN_ID, NAME, CLASS, TOPIC, PERIOD) \ | ||||
|   auto NAME##_duration = (PERIOD); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_INPUT_JITTER * (PERIOD); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string("input_" STR(NAME) "_node"), TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(SmokeClassifierNode) | ||||
| #define MAKE_PROCESSING_NODE(CHAIN_ID, NAME, CLASS, INPUT_TOPIC, OUTPUT_TOPIC, DURATION) \ | ||||
|   auto NAME##_duration = (DURATION); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_PROCESSING_JITTER * (DURATION); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string(STR(NAME) "_node"), INPUT_TOPIC, OUTPUT_TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(GPSNode) | ||||
| DEFINE_SENSOR_NODE_CLASS(IMUNode) | ||||
| DEFINE_SENSOR_NODE_CLASS(BaroNode) | ||||
| #define MAKE_OUTPUT_NODE(CHAIN_ID, NAME, CLASS, INPUT_TOPIC, OUTPUT_TOPIC, DURATION) \ | ||||
|   auto NAME##_duration = (DURATION); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_PROCESSING_JITTER * (DURATION); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string("output_" STR(NAME) "_node"), INPUT_TOPIC, OUTPUT_TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(FusionNodeS) | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(FusionNode) | ||||
| #ifdef USE_TIMER_IN_FUSION_NODES | ||||
|   #define REGISTER_MULTI_PROCESSING_NODE(NAME, CHAIN_PERIOD, CHAIN_ID) \ | ||||
|   for (auto const &sub : NAME->subscriptions_) { \ | ||||
|     strategy->set_executable_deadline(sub->get_subscription_handle(), CHAIN_PERIOD, priority_executor::ExecutableType::SUBSCRIPTION, CHAIN_ID); \ | ||||
|   } \ | ||||
|   strategy->set_executable_deadline(NAME->timer_->get_timer_handle(), CHAIN_PERIOD, priority_executor::ExecutableType::TIMER, CHAIN_ID); | ||||
| #else | ||||
|   #define REGISTER_MULTI_PROCESSING_NODE(NAME, CHAIN_PERIOD, CHAIN_ID) \ | ||||
|   for (auto const &sub : NAME->subscriptions_) { \ | ||||
|     strategy->set_executable_deadline(sub->get_subscription_handle(), CHAIN_PERIOD, priority_executor::ExecutableType::SUBSCRIPTION, CHAIN_ID); \ | ||||
|   } | ||||
| #endif | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(LidarNode) | ||||
| int edf_usage_example(int argc, char **argv); | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(CommandNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(FlightManagementNodeS) | ||||
| 
 | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(FlightManagementNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(ControlNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(TelemetryNodeS) | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(TelemetryNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(RadioNode) | ||||
| 
 | ||||
| #define PROCENTUAL_JITTER 0.1 | ||||
| #define DELAY_JITTER_PAIR(DELAY) DELAY, PROCENTUAL_JITTER * DELAY | ||||
| 
 | ||||
| int main(int argc, char **argv) | ||||
| { | ||||
|   rclcpp::init(argc, argv); | ||||
| 
 | ||||
|   DECLARE_CHAIN(0); // Chain 1: Image2Ground Mapping
 | ||||
|   DECLARE_CHAIN(1); // Chain 2: Semantic Scheduler Adaptation
 | ||||
|   DECLARE_CHAIN(2); // Chain 3: Flight Control
 | ||||
|   DECLARE_CHAIN(3); // Chain 4: Data Storage/Streaming
 | ||||
| 
 | ||||
| #if defined(SEMANTIC_EXECUTOR) | ||||
|   std::cerr << "Not yet implemented" << std::endl; | ||||
|   return -1; | ||||
| #elif defined(EDF_PRIORITY_EXECUTOR) | ||||
|   // Create a priority executor with a custom memory strategy
 | ||||
|   auto strategy = std::make_shared<priority_executor::PriorityMemoryStrategy<>>(); | ||||
|   rclcpp::ExecutorOptions options; | ||||
|   options.memory_strategy = strategy; | ||||
|   #ifdef MULTI_THREADED | ||||
|   auto executor = priority_executor::MultithreadTimedExecutor(options); | ||||
|   #else | ||||
|   auto executor = priority_executor::TimedExecutor(options); | ||||
|   #endif | ||||
| 
 | ||||
|   // Must be set to post_execute can set new deadlines
 | ||||
|   executor.prio_memory_strategy_ = strategy; | ||||
| #else // default: ROS
 | ||||
|   #ifdef MULTI_THREADED | ||||
|   // Create a multi-threaded executor to handle all nodes
 | ||||
|   rclcpp::executors::MultiThreadedExecutor executor; | ||||
|   #else | ||||
|   // Create a single-threaded executor to handle all nodes
 | ||||
|   rclcpp::executors::SingleThreadedExecutor executor; | ||||
|   #endif | ||||
| #endif | ||||
| 
 | ||||
|   // Chain 1: Image2Ground Mapping
 | ||||
|   auto camera      = std::make_shared<CameraNode>("input_camera_node", "/input/camera/raw", DELAY_JITTER_PAIR(5));     // Sensor read, low latency
 | ||||
|   auto debayer     = std::make_shared<DebayerNode>("debayer_node", "/input/camera/raw", "/camera/debayered", DELAY_JITTER_PAIR(18));  // Moderate, image conversion
 | ||||
|   auto radiometric = std::make_shared<RadiometricNode>("radiometric_node", "/camera/debayered", "/camera/radiometric", DELAY_JITTER_PAIR(22)); // Heavier image math
 | ||||
|   auto geometric   = std::make_shared<GeometricNode>("geometric_node", "/camera/radiometric", "/camera/geometric", DELAY_JITTER_PAIR(12));    // Perspective transform, medium
 | ||||
|   auto mapping     = std::make_shared<MappingNode>("output_mapping_node", "/camera/geometric", "/output/camera/mapped", DELAY_JITTER_PAIR(16)); // Warping/stitching, moderate
 | ||||
| 
 | ||||
|   MAKE_INPUT_NODE(0, cameraA, CameraNode, "/input/cameraA/raw", 200); // 60 FPS camera, fast
 | ||||
|   MAKE_PROCESSING_NODE(0, debayerA, DebayerNode, "/input/cameraA/raw", "/cameraA/debayered", 18); // Moderate, image conversion
 | ||||
|   MAKE_PROCESSING_NODE(0, radiometricA, RadiometricNode, "/cameraA/debayered", "/cameraA/radiometric", 22); // Heavier image math
 | ||||
|   MAKE_PROCESSING_NODE(0, geometric, GeometricNode, "/cameraA/radiometric", "/cameraA/geometric", 12); // Perspective transform, medium
 | ||||
|   MAKE_OUTPUT_NODE(0, mapping, MappingNode, "/cameraA/geometric", "/output/cameraA/mapped", 16); // Warping/stitching, moderate
 | ||||
|    | ||||
|   // Chain 2: Semantic Scheduler Adaptation
 | ||||
|   auto smoke = std::make_shared<SmokeClassifierNode>("output_smoke_classifier_node", "/camera/radiometric", "/output/classifier/classification", DELAY_JITTER_PAIR(35)); // CNN/ML classifier, can be high
 | ||||
|   MAKE_INPUT_NODE(1, cameraB, CameraNode, "/input/cameraB/raw", 150); // 60 FPS camera, fast
 | ||||
|   MAKE_PROCESSING_NODE(1, debayerB, DebayerNode, "/input/cameraB/raw", "/cameraB/debayered", 18); // Moderate, image conversion
 | ||||
|   MAKE_PROCESSING_NODE(1, radiometricB, RadiometricNode, "/cameraB/debayered", "/cameraB/radiometric", 22); // Heavier image math
 | ||||
|   MAKE_OUTPUT_NODE(1, smoke_classifier, SmokeClassifierNode, "/cameraB/radiometric", "/output/classifier/classification", 35); // CNN/ML classifier, can be high
 | ||||
| 
 | ||||
|   // Chain 3: Flight Control
 | ||||
|   auto gps    = std::make_shared<GPSNode>("input_gps_node", "/input/gps/fix", DELAY_JITTER_PAIR(7));    // Fast, low latency sensor
 | ||||
|   auto imu    = std::make_shared<IMUNode>("input_imu_node", "/input/imu/data", DELAY_JITTER_PAIR(5));   // Fast, low latency sensor
 | ||||
|   auto baro   = std::make_shared<BaroNode>("input_baro_node", "/input/baro/alt", DELAY_JITTER_PAIR(6)); // Fast, low latency sensor
 | ||||
|   auto fusion = std::make_shared<FusionNode>( | ||||
|       "sensor_fusion_node", std::vector<std::string>{"/input/gps/fix", "/input/imu/data", "/input/baro/alt"}, "/sensors/fused", DELAY_JITTER_PAIR(14)); // Sensor fusion, not trivial but not heavy
 | ||||
| 
 | ||||
|   auto lidar  = std::make_shared<LidarNode>("input_lidar_node", "/input/lidar/scan", DELAY_JITTER_PAIR(10)); // LIDAR driver, can be fast
 | ||||
|   auto cmd    = std::make_shared<CommandNode>("input_operator_cmd_node", "/input/operator/commands", DELAY_JITTER_PAIR(8)); // Operator commands, fast
 | ||||
|   auto mgmt   = std::make_shared<FlightManagementNode>( | ||||
|       "flight_mgmt_node", std::vector<std::string>{"/sensors/fused", "/input/lidar/scan", "/input/operator/commands"}, "/flight/plan", DELAY_JITTER_PAIR(18)); // Path planning, moderate
 | ||||
|   auto control = std::make_shared<ControlNode>("output_flight_control_node", "/flight/plan", "/output/flight/cmd", DELAY_JITTER_PAIR(12)); // PID controller, fast but non-zero
 | ||||
|   std::vector<std::string> fusionA_input_topics = {"/input/gpsA/fix", "/input/imuA/data", "/input/baroA/alt"}; | ||||
|   MAKE_INPUT_NODE(2, gpsA, GPSNode, "/input/gpsA/fix", 100);    // Fast, low latency sensor
 | ||||
|   MAKE_INPUT_NODE(2, imuA, IMUNode, "/input/imuA/data", 100);   // Fast, low latency sensor
 | ||||
|   MAKE_INPUT_NODE(2, baroA, BaroNode, "/input/baroA/alt", 100); // Fast, low latency sensor
 | ||||
|   MAKE_PROCESSING_NODE(2, fusionA, FusionNode, fusionA_input_topics, "/sensorsA/fused", 14); // Sensor fusion, not trivial but not heavy
 | ||||
|    | ||||
|   MAKE_INPUT_NODE(2, lidar, LidarNode, "/input/lidar/scan", 100); // LIDAR driver, can be fast
 | ||||
|   MAKE_INPUT_NODE(2, cmd, CommandNode, "/input/operator/commands", 100); // Operator commands, fast
 | ||||
|   std::vector<std::string> mgmt_input_topics = {"/sensorsA/fused", "/input/lidar/scan", "/input/operator/commands"}; | ||||
|   MAKE_PROCESSING_NODE(2, mgmt, FlightManagementNode, mgmt_input_topics, "/flight/plan", 18); // Path planning, moderate
 | ||||
|   //MAKE_PROCESSING_NODE(2, mgmt, FlightManagementNodeS, "/input/operator/commands", "/flight/plan", 18); // Path planning, moderate
 | ||||
|   MAKE_OUTPUT_NODE(2, control, ControlNode, "/flight/plan", "/output/flight/cmd", 12); // PID controller, fast but non-zero
 | ||||
| 
 | ||||
|   // Chain 4: Data Storage/Streaming
 | ||||
|   auto telemetry = std::make_shared<TelemetryNode>( | ||||
|       "telemetry_node", std::vector<std::string>{"/sensors/fused", "/output/camera/mapped"}, "/telemetry/data", DELAY_JITTER_PAIR(6)); // Quick serialization
 | ||||
|   auto radio = std::make_shared<RadioNode>("output_radio_tx_node", "/telemetry/data", "/output/telemetry/radio", DELAY_JITTER_PAIR(3)); // Output, almost instant
 | ||||
|   std::vector<std::string> fusionB_input_topics = {"/input/gpsB/fix", "/input/imuB/data", "/input/baroB/alt"}; | ||||
|   MAKE_INPUT_NODE(3, gpsB, GPSNode, "/input/gpsB/fix", 100);    // Fast, low latency sensor
 | ||||
|   MAKE_INPUT_NODE(3, imuB, IMUNode, "/input/imuB/data", 100);   // Fast, low latency sensor
 | ||||
|   MAKE_INPUT_NODE(3, baroB, BaroNode, "/input/baroB/alt", 100); // Fast, low latency sensor
 | ||||
|   MAKE_PROCESSING_NODE(3, fusionB, FusionNode, fusionB_input_topics, "/sensorsB/fused", 14); // Sensor fusion, not trivial but not heavy
 | ||||
|   //MAKE_PROCESSING_NODE(3, fusionB, FusionNodeS, "/input/baroB/alt", "/sensorsB/fused", 14); // Sensor fusion, not trivial but not heavy
 | ||||
| 
 | ||||
|   // Add all to executor
 | ||||
|   executor.add_node(camera); | ||||
|   executor.add_node(debayer); | ||||
|   executor.add_node(radiometric); | ||||
|   std::vector<std::string> telemetry_input_topics = {"/sensorsB/fused", "/output/cameraA/mapped"}; | ||||
|   MAKE_PROCESSING_NODE(3, telemetry, TelemetryNode, telemetry_input_topics, "/telemetry/data", 6); // Quick serialization, low latency
 | ||||
|   //MAKE_PROCESSING_NODE(3, telemetry, TelemetryNodeS, "/sensorsB/fused", "/telemetry/data", 6); // Quick serialization, low latency
 | ||||
|   MAKE_OUTPUT_NODE(3, radio, RadioNode, "/telemetry/data", "/output/telemetry/radio", 3); // Output, almost instant
 | ||||
| 
 | ||||
| #if defined(EDF_PRIORITY_EXECUTOR) | ||||
|   int chain_period; | ||||
|   int chain_id; | ||||
| 
 | ||||
|   // ---
 | ||||
|   chain_id = 0; | ||||
|   chain_period = 1000; | ||||
|   { | ||||
|     // the new funcitons in PriorityMemoryStrategy accept the handle of the
 | ||||
|     // timer/subscription as the first argument
 | ||||
|     strategy->set_executable_deadline(cameraA->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     // you _must_ set the timer_handle for each chain
 | ||||
|     strategy->get_priority_settings(cameraA->timer_->get_timer_handle())->timer_handle = cameraA->timer_; | ||||
|     // you _must_ mark the first executable in the chain
 | ||||
|     strategy->set_first_in_chain(cameraA->timer_->get_timer_handle()); | ||||
| 
 | ||||
|     // Set the executable deadlines for each node
 | ||||
|     strategy->set_executable_deadline(debayerA->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_executable_deadline(radiometricA->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_executable_deadline(geometric->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_executable_deadline(mapping->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
| 
 | ||||
|     // you _must_ mark the last executable in the chain (used to keep track of different instances of the same chain)
 | ||||
|     strategy->set_last_in_chain(mapping->subscription_->get_subscription_handle()); | ||||
| } | ||||
| 
 | ||||
|   // ---
 | ||||
|   chain_id = 1; | ||||
|   chain_period = 1000; | ||||
|   { | ||||
|     strategy->set_executable_deadline(cameraB->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->get_priority_settings(cameraB->timer_->get_timer_handle())->timer_handle = cameraB->timer_; | ||||
|     strategy->set_first_in_chain(cameraB->timer_->get_timer_handle()); | ||||
|     strategy->set_executable_deadline(debayerB->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_executable_deadline(radiometricB->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_executable_deadline(smoke_classifier->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_last_in_chain(smoke_classifier->subscription_->get_subscription_handle()); | ||||
|   } | ||||
| 
 | ||||
|   // ---
 | ||||
|   chain_id = 2; | ||||
|   chain_period = 1000; | ||||
|   { | ||||
|     strategy->set_executable_deadline(cmd->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->get_priority_settings(cmd->timer_->get_timer_handle())->timer_handle = cmd->timer_; | ||||
|     strategy->set_first_in_chain(cmd->timer_->get_timer_handle()); | ||||
|     strategy->set_executable_deadline(baroA->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->set_executable_deadline(imuA->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->set_executable_deadline(gpsA->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     REGISTER_MULTI_PROCESSING_NODE(fusionA, chain_period, chain_id); | ||||
|     strategy->set_executable_deadline(lidar->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     REGISTER_MULTI_PROCESSING_NODE(mgmt, chain_period, chain_id); | ||||
|     strategy->set_executable_deadline(control->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_last_in_chain(control->subscription_->get_subscription_handle()); | ||||
|   } | ||||
| 
 | ||||
|   // ---
 | ||||
|   chain_id = 3; | ||||
|   chain_period = 1000; | ||||
|   { | ||||
|     strategy->set_executable_deadline(baroB->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->get_priority_settings(baroB->timer_->get_timer_handle())->timer_handle = baroB->timer_; | ||||
|     strategy->set_first_in_chain(baroB->timer_->get_timer_handle()); | ||||
|     strategy->set_executable_deadline(imuB->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     strategy->set_executable_deadline(gpsB->timer_->get_timer_handle(), chain_period, priority_executor::ExecutableType::TIMER, chain_id); | ||||
|     REGISTER_MULTI_PROCESSING_NODE(fusionB, chain_period, chain_id); | ||||
|     REGISTER_MULTI_PROCESSING_NODE(telemetry, chain_period, chain_id); | ||||
|     strategy->set_executable_deadline(radio->subscription_->get_subscription_handle(), chain_period, priority_executor::ExecutableType::SUBSCRIPTION, chain_id); | ||||
|     strategy->set_last_in_chain(radio->subscription_->get_subscription_handle()); | ||||
|   } | ||||
| #endif | ||||
| 
 | ||||
|   executor.add_node(cameraA); | ||||
|   executor.add_node(debayerA); | ||||
|   executor.add_node(radiometricA); | ||||
|   executor.add_node(geometric); | ||||
|   executor.add_node(mapping); | ||||
|    | ||||
|   executor.add_node(smoke); | ||||
|   executor.add_node(cameraB); | ||||
|   executor.add_node(debayerB); | ||||
|   executor.add_node(radiometricB); | ||||
|   executor.add_node(smoke_classifier); | ||||
| 
 | ||||
|   executor.add_node(gps); | ||||
|   executor.add_node(imu); | ||||
|   executor.add_node(baro); | ||||
|   executor.add_node(fusion); | ||||
|   executor.add_node(gpsA); | ||||
|   executor.add_node(imuA); | ||||
|   executor.add_node(baroA); | ||||
|   executor.add_node(fusionA); | ||||
| 
 | ||||
|   executor.add_node(gpsB); | ||||
|   executor.add_node(imuB); | ||||
|   executor.add_node(baroB); | ||||
|   executor.add_node(fusionB); | ||||
|    | ||||
|   executor.add_node(telemetry); | ||||
|   executor.add_node(radio); | ||||
|  | @ -239,3 +261,107 @@ int main(int argc, char **argv) | |||
|   rclcpp::shutdown(); | ||||
|   return 0; | ||||
| } | ||||
| 
 | ||||
| // -----------------------------------------------
 | ||||
| 
 | ||||
| // re-create the classic talker-listener example with two listeners
 | ||||
| class Talker : public rclcpp::Node | ||||
| { | ||||
| public: | ||||
|   Talker() : Node("talker") | ||||
|   { | ||||
|     // Create a publisher on the "chatter" topic with 10 msg queue size.
 | ||||
|     pub_ = this->create_publisher<std_msgs::msg::String>("chatter", 10); | ||||
|     // Create a timer of period 1s that calls our callback member function.
 | ||||
|     timer_ = this->create_wall_timer(std::chrono::seconds(1), | ||||
|                                      std::bind(&Talker::timer_callback, this)); | ||||
|   } | ||||
|   // the timer must be public
 | ||||
|   rclcpp::TimerBase::SharedPtr timer_; | ||||
| 
 | ||||
| private: | ||||
|   void timer_callback() | ||||
|   { | ||||
|     std_msgs::msg::String msg; | ||||
|     msg.data = "Hello World!"; | ||||
|     RCLCPP_INFO(this->get_logger(), "Publishing: '%s'", msg.data.c_str()); | ||||
|     pub_->publish(msg); | ||||
|   } | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr pub_; | ||||
| }; | ||||
| 
 | ||||
| class Listener : public rclcpp::Node | ||||
| { | ||||
| public: | ||||
|   Listener(std::string name) : Node(name) | ||||
|   { | ||||
|     // Create a subscription on the "chatter" topic with the default callback
 | ||||
|     // method.
 | ||||
|     pub_ = this->create_publisher<std_msgs::msg::String>("/out", 10); | ||||
|     sub_ = this->create_subscription<std_msgs::msg::String>( | ||||
|         "chatter", 10, | ||||
|         std::bind(&Listener::callback, this, std::placeholders::_1)); | ||||
|   } | ||||
|   // the publisher must be public
 | ||||
|   rclcpp::Subscription<std_msgs::msg::String>::SharedPtr sub_; | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr pub_; | ||||
| 
 | ||||
| private: | ||||
|   void callback(const std_msgs::msg::String::SharedPtr msg) | ||||
|   { | ||||
|     RCLCPP_INFO(this->get_logger(), "I heard: '%s'", msg->data.c_str()); | ||||
|     std_msgs::msg::String msgn; | ||||
|     msgn.data = "Hello World!"; | ||||
|     RCLCPP_INFO(this->get_logger(), "Publishing: 'I heard: %s'", msgn.data.c_str()); | ||||
|     pub_->publish(msgn); | ||||
|   } | ||||
| }; | ||||
| 
 | ||||
| int edf_usage_example(int argc, char **argv) { | ||||
|   rclcpp::init(argc, argv); | ||||
| 
 | ||||
|   auto talker = std::make_shared<Talker>(); | ||||
|   auto listener1 = std::make_shared<Listener>("listener1"); | ||||
|   //auto listener2 = std::make_shared<Listener>("listener2");
 | ||||
|   rclcpp::ExecutorOptions options; | ||||
| 
 | ||||
|   auto strategy = std::make_shared<priority_executor::PriorityMemoryStrategy<>>(); | ||||
|   options.memory_strategy = strategy; | ||||
|   auto executor = new priority_executor::TimedExecutor(options); | ||||
| 
 | ||||
|   // must be set to post_execute can set new deadlines
 | ||||
|   executor->prio_memory_strategy_ = strategy; | ||||
| 
 | ||||
| 
 | ||||
|   // the new funcitons in PriorityMemoryStrategy accept the handle of the
 | ||||
|   // timer/subscription as the first argument
 | ||||
|   strategy->set_executable_deadline(talker->timer_->get_timer_handle(), 1000,  | ||||
|                                     priority_executor::ExecutableType::TIMER, 0); | ||||
|   // you _must_ set the timer_handle for each chain
 | ||||
|   strategy->get_priority_settings(talker->timer_->get_timer_handle())->timer_handle = talker->timer_; | ||||
|   // you _must_ mark the first executable in the chain
 | ||||
|   strategy->set_first_in_chain(talker->timer_->get_timer_handle()); | ||||
|   // set the same period and chain_id for each callback in the chain
 | ||||
|   strategy->set_executable_deadline(listener1->sub_->get_subscription_handle(), | ||||
|                                     1000, priority_executor::ExecutableType::SUBSCRIPTION, 0); | ||||
|   //strategy->set_executable_deadline(listener2->sub_->get_subscription_handle(),                                    1000, priority_executor::ExecutableType::SUBSCRIPTION, 0);
 | ||||
|   // you _must_ mark the last executable in the chain (used to keep track of different instances of the same chain)
 | ||||
|   strategy->set_last_in_chain(listener1->sub_->get_subscription_handle()); | ||||
|   // add all the nodes to the executor
 | ||||
|   executor->add_node(talker); | ||||
|   executor->add_node(listener1); | ||||
|   //executor->add_node(listener2);
 | ||||
| 
 | ||||
|   // if the executor behaves unexpectedly, you can print the priority settings to make sure they are correct
 | ||||
|   std::cout << *strategy->get_priority_settings( | ||||
|                     talker->timer_->get_timer_handle()) | ||||
|             << std::endl; | ||||
|   std::cout << *strategy->get_priority_settings( | ||||
|                     listener1->sub_->get_subscription_handle()) | ||||
|             << std::endl; | ||||
|   //std::cout << *strategy->get_priority_settings(listener2->sub_->get_subscription_handle()) << std::endl;
 | ||||
|   executor->spin(); | ||||
| 
 | ||||
|   rclcpp::shutdown(); | ||||
|   return 0; | ||||
| } | ||||
							
								
								
									
										203
									
								
								src/full_topology/src/nodes.hpp
									
										
									
									
									
										Normal file
									
								
							
							
						
						
									
										203
									
								
								src/full_topology/src/nodes.hpp
									
										
									
									
									
										Normal file
									
								
							|  | @ -0,0 +1,203 @@ | |||
| #pragma once | ||||
| 
 | ||||
| #include <chrono> | ||||
| #include <memory> | ||||
| #include <random> | ||||
| #include <string> | ||||
| #include <thread> | ||||
| #include <vector> | ||||
| 
 | ||||
| using namespace std::chrono_literals; | ||||
| 
 | ||||
| #include "rclcpp/rclcpp.hpp" | ||||
| #include "std_msgs/msg/string.hpp" | ||||
| 
 | ||||
| // A generic sensor node that publishes at a given rate + jitter
 | ||||
| #define DEFINE_SENSOR_NODE_CLASS(NAME)                                   \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(std::string const &name,                                          \ | ||||
|              std::string const &topic,                                   \ | ||||
|              int period_ms,                                              \ | ||||
|              double jitter_ms_ = 0.0)                                    \ | ||||
|       : Node(name)                                                       \ | ||||
|   {                                                                      \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(topic, 10);     \ | ||||
|     timer_ = create_wall_timer(std::chrono::milliseconds(period_ms), [this, name, jitter_ms_]() \ | ||||
|                                {                                         \ | ||||
|       double jitter = 0.0;                                               \ | ||||
|       if (jitter_ms_ > 0.0) {                                            \ | ||||
|         static thread_local std::mt19937 gen(std::random_device{}());    \ | ||||
|         std::normal_distribution<> d(0.0, jitter_ms_);                   \ | ||||
|         jitter = d(gen);                                                 \ | ||||
|       }                                                                  \ | ||||
|       /* Ensure total delay is non-negative */                           \ | ||||
|       int total_delay = std::max(0, static_cast<int>(std::round(jitter))); \ | ||||
|       std::this_thread::sleep_for(std::chrono::milliseconds(total_delay)); \ | ||||
|       auto msg = std_msgs::msg::String();                                \ | ||||
|       msg.data = name + std::string(" publishes");                       \ | ||||
|       publisher_->publish(msg); });                                      \ | ||||
|   }                                                                      \ | ||||
|                                                                          \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
|   rclcpp::TimerBase::SharedPtr timer_;                                   \ | ||||
| }; | ||||
| 
 | ||||
| // A generic single-input processing node with a fixed delay +/- jitter
 | ||||
| #define DEFINE_PROCESSING_NODE_CLASS(NAME)                               \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(const std::string & name,                                         \ | ||||
|        const std::string & input_topic,                                  \ | ||||
|        const std::string & output_topic,                                 \ | ||||
|        int delay_ms,                                                     \ | ||||
|        double jitter_ms = 0.0)                                           \ | ||||
|     : Node(name), delay_ms_(delay_ms), jitter_ms_(jitter_ms)             \ | ||||
|   {                                                                      \ | ||||
|     subscription_ = create_subscription<std_msgs::msg::String>(          \ | ||||
|         input_topic, 10,                                                 \ | ||||
|         [this, name](std_msgs::msg::String::SharedPtr msg)               \ | ||||
|         {                                                                \ | ||||
|           /* Simulate processing delay */                                \ | ||||
|           double jitter = 0.0;                                           \ | ||||
|           if (jitter_ms_ > 0.0) {                                        \ | ||||
|             static thread_local std::mt19937 gen(std::random_device{}());\ | ||||
|             std::normal_distribution<> d(0.0, jitter_ms_);               \ | ||||
|             jitter = d(gen);                                             \ | ||||
|           }                                                              \ | ||||
|           std::this_thread::sleep_for(std::chrono::milliseconds((int)(delay_ms_ + jitter))); \ | ||||
|           auto out = std_msgs::msg::String();                            \ | ||||
|           out.data = msg->data + " -> " + name;                          \ | ||||
|           publisher_->publish(out);                                      \ | ||||
|         });                                                              \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(output_topic, 10); \ | ||||
|   }                                                                      \ | ||||
|                                                                          \ | ||||
|   rclcpp::Subscription<std_msgs::msg::String>::SharedPtr subscription_;  \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
| protected:                                                               \ | ||||
|   int delay_ms_;                                                         \ | ||||
|   double jitter_ms_;                                                     \ | ||||
| }; | ||||
| 
 | ||||
| // A generic single-input processing node with a fixed delay +/- jitter
 | ||||
| #ifdef USE_TIMER_IN_FUSION_NODES | ||||
|   #define DEFINE_MULTI_PROCESSING_NODE_CLASS(NAME)                       \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(std::string const &name,                                          \ | ||||
|         std::vector<std::string> const &input_topics,                    \ | ||||
|         std::string const &output_topic,                                 \ | ||||
|         int delay_ms,                                                    \ | ||||
|         double jitter_ms = 0.0)                                          \ | ||||
|     : Node(name), delay_ms_(delay_ms), jitter_ms_(jitter_ms)             \ | ||||
|   {                                                                      \ | ||||
|     for (auto &topic : input_topics)                                     \ | ||||
|     {                                                                    \ | ||||
|       auto sub = create_subscription<std_msgs::msg::String>(             \ | ||||
|           topic, 10,                                                     \ | ||||
|           [this, name](std_msgs::msg::String::SharedPtr msg)             \ | ||||
|           {                                                              \ | ||||
|           });                                                            \ | ||||
|       subscriptions_.emplace_back(sub);                                  \ | ||||
|     }                                                                    \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(output_topic, 10); \ | ||||
|     /* Also publish fused result periodically */                         \ | ||||
|     timer_ = create_wall_timer(std::chrono::milliseconds(delay_ms_), [this, name]() \ | ||||
|                                {                                         \ | ||||
|       /* Simulate processing delay */                                    \ | ||||
|       double jitter = 0.0;                                               \ | ||||
|       if (jitter_ms_ > 0.0) {                                            \ | ||||
|         static thread_local std::mt19937 gen(std::random_device{}());    \ | ||||
|         std::normal_distribution<> d(0.0, jitter_ms_);                   \ | ||||
|         jitter = d(gen);                                                 \ | ||||
|       }                                                                  \ | ||||
|       std::this_thread::sleep_for(std::chrono::milliseconds((int)jitter)); \ | ||||
|       auto out = std_msgs::msg::String();                                \ | ||||
|       out.data = name + std::string(" fused");                           \ | ||||
|       publisher_->publish(out);                                          \ | ||||
|     });                                                                  \ | ||||
|   }                                                                      \ | ||||
|                                                                          \ | ||||
|   std::vector<rclcpp::Subscription<std_msgs::msg::String>::SharedPtr> subscriptions_; \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
|   rclcpp::TimerBase::SharedPtr timer_;                                   \ | ||||
| protected:                                                               \ | ||||
|   int delay_ms_;                                                         \ | ||||
|   double jitter_ms_;                                                     \ | ||||
| }; | ||||
| #else | ||||
|   #define DEFINE_MULTI_PROCESSING_NODE_CLASS(NAME)                       \ | ||||
| class NAME : public rclcpp::Node                                         \ | ||||
| {                                                                        \ | ||||
| public:                                                                  \ | ||||
|   NAME(std::string const &name,                                          \ | ||||
|         std::vector<std::string> const &input_topics,                    \ | ||||
|         std::string const &output_topic,                                 \ | ||||
|         int delay_ms,                                                    \ | ||||
|         double jitter_ms = 0.0)                                          \ | ||||
|     : Node(name), delay_ms_(delay_ms), jitter_ms_(jitter_ms)             \ | ||||
|   {                                                                      \ | ||||
|     for (auto &topic : input_topics)                                     \ | ||||
|     {                                                                    \ | ||||
|       auto sub = create_subscription<std_msgs::msg::String>(             \ | ||||
|           topic, 10,                                                     \ | ||||
|           [this, name](std_msgs::msg::String::SharedPtr msg)             \ | ||||
|           {                                                              \ | ||||
|             /* Simulate processing delay */                              \ | ||||
|             double jitter = 0.0;                                         \ | ||||
|             if (jitter_ms_ > 0.0) {                                      \ | ||||
|               static thread_local std::mt19937 gen(std::random_device{}()); \ | ||||
|               std::normal_distribution<> d(0.0, jitter_ms_);             \ | ||||
|               jitter = d(gen);                                           \ | ||||
|             }                                                            \ | ||||
|             std::this_thread::sleep_for(std::chrono::milliseconds((int)(delay_ms_ + jitter))); \ | ||||
|             auto out = std_msgs::msg::String();                          \ | ||||
|             out.data = msg->data + " -> " + name;                        \ | ||||
|             publisher_->publish(out);                                    \ | ||||
|           });                                                            \ | ||||
|       subscriptions_.emplace_back(sub);                                  \ | ||||
|     }                                                                    \ | ||||
|     publisher_ = create_publisher<std_msgs::msg::String>(output_topic, 10); \ | ||||
|                                                                          \ | ||||
|   }                                                                      \ | ||||
|                                                                          \ | ||||
|   std::vector<rclcpp::Subscription<std_msgs::msg::String>::SharedPtr> subscriptions_; \ | ||||
|   rclcpp::Publisher<std_msgs::msg::String>::SharedPtr publisher_;        \ | ||||
| protected:                                                               \ | ||||
|   int delay_ms_;                                                         \ | ||||
|   double jitter_ms_;                                                     \ | ||||
| }; | ||||
| #endif | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(CameraNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(DebayerNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(RadiometricNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(GeometricNode) | ||||
| DEFINE_PROCESSING_NODE_CLASS(MappingNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(SmokeClassifierNode) | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(GPSNode) | ||||
| DEFINE_SENSOR_NODE_CLASS(IMUNode) | ||||
| DEFINE_SENSOR_NODE_CLASS(BaroNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(FusionNodeS) | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(FusionNode) | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(LidarNode) | ||||
| 
 | ||||
| DEFINE_SENSOR_NODE_CLASS(CommandNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(FlightManagementNodeS) | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(FlightManagementNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(ControlNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(TelemetryNodeS) | ||||
| DEFINE_MULTI_PROCESSING_NODE_CLASS(TelemetryNode) | ||||
| 
 | ||||
| DEFINE_PROCESSING_NODE_CLASS(RadioNode) | ||||
							
								
								
									
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								src/full_topology/src/simple.cpp
									
										
									
									
									
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								src/full_topology/src/simple.cpp
									
										
									
									
									
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							|  | @ -0,0 +1,125 @@ | |||
| // full_topology.cpp
 | ||||
| 
 | ||||
| #include <chrono> | ||||
| #include <memory> | ||||
| #include <random> | ||||
| #include <string> | ||||
| #include <thread> | ||||
| #include <vector> | ||||
| // the order here matters
 | ||||
| #include "tracetools/utils.hpp" | ||||
| 
 | ||||
| #include "rclcpp/rclcpp.hpp" | ||||
| #include "std_msgs/msg/string.hpp" | ||||
| 
 | ||||
| #include "config.hpp" | ||||
| #include "nodes.hpp" | ||||
| 
 | ||||
| #include "priority_executor/priority_executor.hpp" | ||||
| #include "priority_executor/multithread_priority_executor.hpp" | ||||
| #include "priority_executor/priority_memory_strategy.hpp" | ||||
| 
 | ||||
| #define PROCENTUAL_INPUT_JITTER 0.05 | ||||
| #define PROCENTUAL_PROCESSING_JITTER 0.1 | ||||
| 
 | ||||
| #define STR_HELPER(x) #x | ||||
| #define STR(x) STR_HELPER(x) | ||||
| 
 | ||||
| #ifndef DEBUG | ||||
|   #define PRINT_BEFORE(CHAIN_ID, NAME) \ | ||||
|     std::cout << "Chain " << CHAIN_ID << " before: " << CHAIN_DURATION(CHAIN_ID) << " ms" << std::endl; | ||||
|   #define PRINT_AFTER(CHAIN_ID, NAME) \ | ||||
|     std::cout << "Chain " << CHAIN_ID << " after: " << CHAIN_DURATION(CHAIN_ID) << " ms" << std::endl; | ||||
| #else | ||||
|   #define PRINT_BEFORE(CHAIN_ID, NAME) | ||||
|   #define PRINT_AFTER(CHAIN_ID, NAME) | ||||
| #endif | ||||
| 
 | ||||
| #define CHAIN_DURATION(CHAIN_ID) chain_duration_##CHAIN_ID | ||||
| #define DECLARE_CHAIN(CHAIN_ID) double CHAIN_DURATION(CHAIN_ID) = 0.0; | ||||
| #define SUM_CHAIN_DURATION(CHAIN_ID, NAME) \ | ||||
| PRINT_BEFORE(CHAIN_ID, NAME); \ | ||||
| CHAIN_DURATION(CHAIN_ID) += NAME##_duration + NAME##_jitter; \ | ||||
| PRINT_AFTER(CHAIN_ID, NAME); | ||||
| 
 | ||||
| #define MAKE_INPUT_NODE(CHAIN_ID, NAME, CLASS, TOPIC, PERIOD) \ | ||||
|   auto NAME##_duration = (PERIOD); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_INPUT_JITTER * (PERIOD); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string("input_" STR(NAME) "_node"), TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| #define MAKE_PROCESSING_NODE(CHAIN_ID, NAME, CLASS, INPUT_TOPIC, OUTPUT_TOPIC, DURATION) \ | ||||
|   auto NAME##_duration = (DURATION); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_PROCESSING_JITTER * (DURATION); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string(STR(NAME) "_node"), INPUT_TOPIC, OUTPUT_TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| #define MAKE_OUTPUT_NODE(CHAIN_ID, NAME, CLASS, INPUT_TOPIC, OUTPUT_TOPIC, DURATION) \ | ||||
|   auto NAME##_duration = (DURATION); \ | ||||
|   auto NAME##_jitter = PROCENTUAL_PROCESSING_JITTER * (DURATION); \ | ||||
|   auto NAME = std::make_shared<CLASS>(std::string("output_" STR(NAME) "_node"), INPUT_TOPIC, OUTPUT_TOPIC, NAME##_duration, NAME##_jitter); \ | ||||
|   SUM_CHAIN_DURATION(CHAIN_ID, NAME) | ||||
| 
 | ||||
| 
 | ||||
| int main(int argc, char **argv) | ||||
| { | ||||
|   DECLARE_CHAIN(0); // Chain 1: Image2Ground Mapping
 | ||||
| 
 | ||||
|   rclcpp::init(argc, argv); | ||||
| 
 | ||||
|   // Create a priority executor with a custom memory strategy
 | ||||
|   auto strategy = std::make_shared<priority_executor::PriorityMemoryStrategy<>>(); | ||||
|   rclcpp::ExecutorOptions options; | ||||
|   options.memory_strategy = strategy; | ||||
|   auto executor = priority_executor::MultithreadTimedExecutor(options); | ||||
| 
 | ||||
|   // Must be set to post_execute can set new deadlines
 | ||||
|   executor.prio_memory_strategy_ = strategy; | ||||
| 
 | ||||
|   //            chain id,    node name,      node class,            input topic,             output topic, duration in ms
 | ||||
|   MAKE_INPUT_NODE(     0, cameraA     , CameraNode     , /*has no input topic*/  "/input/cameraA/raw"    , 1000.0/2.0); // 60 FPS camera, fast
 | ||||
|   MAKE_PROCESSING_NODE(0, debayerA    , DebayerNode    , "/input/cameraA/raw"  , "/cameraA/debayered"    , 18); // Moderate, image conversion
 | ||||
|   MAKE_PROCESSING_NODE(0, radiometricA, RadiometricNode, "/cameraA/debayered"  , "/cameraA/radiometric"  , 22); // Heavier image math
 | ||||
|   MAKE_PROCESSING_NODE(0, geometric   , GeometricNode  , "/cameraA/radiometric", "/cameraA/geometric"    , 12); // Perspective transform, medium
 | ||||
|   MAKE_OUTPUT_NODE(    0, mapping     , MappingNode    , "/cameraA/geometric"  , "/output/cameraA/mapped", 16); // Warping/stitching, moderate
 | ||||
| 
 | ||||
|   // the new funcitons in PriorityMemoryStrategy accept the handle of the
 | ||||
|   // timer/subscription as the first argument
 | ||||
|   strategy->set_executable_deadline(cameraA->timer_->get_timer_handle()                   , 1000, priority_executor::ExecutableType::TIMER       , 0); | ||||
|   // you _must_ set the timer_handle for each chain
 | ||||
|   strategy->get_priority_settings(cameraA->timer_->get_timer_handle())->timer_handle = cameraA->timer_; | ||||
|   // you _must_ mark the first executable in the chain
 | ||||
|   strategy->set_first_in_chain(cameraA->timer_->get_timer_handle()); | ||||
| 
 | ||||
|   // Set the executable deadlines for each node
 | ||||
|   strategy->set_executable_deadline(debayerA->subscription_->get_subscription_handle()    , 1000, priority_executor::ExecutableType::SUBSCRIPTION, 0); | ||||
|   strategy->set_executable_deadline(radiometricA->subscription_->get_subscription_handle(), 1000, priority_executor::ExecutableType::SUBSCRIPTION, 0); | ||||
|   strategy->set_executable_deadline(geometric->subscription_->get_subscription_handle()   , 1000, priority_executor::ExecutableType::SUBSCRIPTION, 0); | ||||
|   strategy->set_executable_deadline(mapping->subscription_->get_subscription_handle()     , 1000, priority_executor::ExecutableType::SUBSCRIPTION, 0); | ||||
| 
 | ||||
|   // you _must_ mark the last executable in the chain (used to keep track of different instances of the same chain)
 | ||||
|   strategy->set_last_in_chain(mapping->subscription_->get_subscription_handle()); | ||||
| 
 | ||||
|   executor.add_node(cameraA); | ||||
|   executor.add_node(debayerA); | ||||
|   executor.add_node(radiometricA); | ||||
|   executor.add_node(geometric); | ||||
|   executor.add_node(mapping); | ||||
| 
 | ||||
|   std::cout << *strategy->get_priority_settings(cameraA->timer_->get_timer_handle()) | ||||
|             << std::endl; | ||||
|   std::cout << *strategy->get_priority_settings(debayerA->subscription_->get_subscription_handle()) | ||||
|             << std::endl; | ||||
|   std::cout << *strategy->get_priority_settings(radiometricA->subscription_->get_subscription_handle()) | ||||
|             << std::endl; | ||||
|   std::cout << *strategy->get_priority_settings(geometric->subscription_->get_subscription_handle()) | ||||
|             << std::endl; | ||||
|   std::cout << *strategy->get_priority_settings(mapping->subscription_->get_subscription_handle()) | ||||
|             << std::endl; | ||||
| 
 | ||||
|   executor.spin(); | ||||
| 
 | ||||
|   rclcpp::shutdown(); | ||||
| 
 | ||||
|   return 0; | ||||
| } | ||||
|  | @ -1 +1 @@ | |||
| Subproject commit c44b7b8c3c527a8d16739349b50340a7de9b6f51 | ||||
| Subproject commit 5f73198adbabb3a34985fb5e5c7f84b5e4149a86 | ||||
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