optimizer_benchmark.cpp

// Copyright (c) 2022 Samsung Research America, @artofnothingness Alexey Budyakov
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
 
#include <benchmark/benchmark.h>
#include <string>
 
#include "gtest/gtest.h"
#include <geometry_msgs/msg/pose_stamped.hpp>
#include <geometry_msgs/msg/twist.hpp>
#include <nav_msgs/msg/path.hpp>
 
#include <nav2_costmap_2d/cost_values.hpp>
#include <nav2_costmap_2d/costmap_2d.hpp>
#include <nav2_costmap_2d/costmap_2d_ros.hpp>
#include <nav2_core/goal_checker.hpp>
 
#include <xtensor/xarray.hpp>
#include <xtensor/xio.hpp>
#include <xtensor/xview.hpp>
 
#include "nav2_mppi_controller/optimizer.hpp"
#include "nav2_mppi_controller/motion_models.hpp"
 
#include "nav2_mppi_controller/tools/parameters_handler.hpp"
 
#include "utils.hpp"
 
class RosLockGuard
{
public:
  RosLockGuard() {rclcpp::init(0, nullptr);}
  ~RosLockGuard() {rclcpp::shutdown();}
};
 
RosLockGuard g_rclcpp;
 
void prepareAndRunBenchmark(
  bool consider_footprint, std::string motion_model,
  std::vector<std::string> critics, benchmark::State & state)
{
  int batch_size = 300;
  int time_steps = 12;
  unsigned int path_points = 50u;
  int iteration_count = 2;
  double lookahead_distance = 10.0;
 
  TestCostmapSettings costmap_settings{};
  auto costmap_ros = getDummyCostmapRos(costmap_settings);
  auto costmap = costmap_ros->getCostmap();
 
  TestPose start_pose = costmap_settings.getCenterPose();
  double path_step = costmap_settings.resolution;
 
  TestPathSettings path_settings{start_pose, path_points, path_step, path_step};
  TestOptimizerSettings optimizer_settings{batch_size, time_steps, iteration_count,
    lookahead_distance, motion_model, consider_footprint};
 
  unsigned int offset = 4;
  unsigned int obstacle_size = offset * 2;
 
  unsigned char obstacle_cost = 250;
 
  auto [obst_x, obst_y] = costmap_settings.getCenterIJ();
 
  obst_x = obst_x - offset;
  obst_y = obst_y - offset;
  addObstacle(costmap, {obst_x, obst_y, obstacle_size, obstacle_cost});
 
  printInfo(optimizer_settings, path_settings, critics);
  auto node = getDummyNode(optimizer_settings, critics);
  auto parameters_handler = std::make_unique<mppi::ParametersHandler>(node);
  auto optimizer = getDummyOptimizer(node, costmap_ros, parameters_handler.get());
 
  // evalControl args
  auto pose = getDummyPointStamped(node, start_pose);
  auto velocity = getDummyTwist();
  auto path = getIncrementalDummyPath(node, path_settings);
  nav2_core::GoalChecker * dummy_goal_checker{nullptr};
 
  for (auto _ : state) {
    optimizer->evalControl(pose, velocity, path, dummy_goal_checker);
  }
}
 
static void BM_DiffDrivePointFootprint(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "DiffDrive";
  std::vector<std::string> critics = {{"GoalCritic"}, {"GoalAngleCritic"}, {"ObstaclesCritic"},
    {"PathAngleCritic"}, {"PathFollowCritic"}, {"PreferForwardCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_DiffDrive(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "DiffDrive";
  std::vector<std::string> critics = {{"GoalCritic"}, {"GoalAngleCritic"}, {"ObstaclesCritic"},
    {"PathAngleCritic"}, {"PathFollowCritic"}, {"PreferForwardCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
 
static void BM_Omni(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Omni";
  std::vector<std::string> critics = {{"GoalCritic"}, {"GoalAngleCritic"}, {"ObstaclesCritic"},
    {"TwirlingCritic"}, {"PathFollowCritic"}, {"PreferForwardCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_Ackermann(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"GoalCritic"}, {"GoalAngleCritic"}, {"ObstaclesCritic"},
    {"PathAngleCritic"}, {"PathFollowCritic"}, {"PreferForwardCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_GoalCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"GoalCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_GoalAngleCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"GoalAngleCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_ObstaclesCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"ObstaclesCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_ObstaclesCriticPointFootprint(benchmark::State & state)
{
  bool consider_footprint = false;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"ObstaclesCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_TwilringCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"TwirlingCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_PathFollowCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"PathFollowCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
static void BM_PathAngleCritic(benchmark::State & state)
{
  bool consider_footprint = true;
  std::string motion_model = "Ackermann";
  std::vector<std::string> critics = {{"PathAngleCritic"}};
 
  prepareAndRunBenchmark(consider_footprint, motion_model, critics, state);
}
 
BENCHMARK(BM_DiffDrivePointFootprint)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_DiffDrive)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_Omni)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_Ackermann)->Unit(benchmark::kMillisecond);
 
BENCHMARK(BM_GoalCritic)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_GoalAngleCritic)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_PathAngleCritic)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_PathFollowCritic)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_ObstaclesCritic)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_ObstaclesCriticPointFootprint)->Unit(benchmark::kMillisecond);
BENCHMARK(BM_TwilringCritic)->Unit(benchmark::kMillisecond);
 
BENCHMARK_MAIN();