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Add benchmarks for components (#1476)
Signed-off-by: Scott K Logan <logans@cottsay.net>
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rclcpp_components/test/benchmark/benchmark_components.cpp
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// Copyright 2020 Open Source Robotics Foundation, Inc. | ||
// | ||
// 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. | ||
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#include "benchmark/benchmark.h" | ||
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#include <rcutils/logging.h> | ||
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#include <memory> | ||
#include <string> | ||
#include <vector> | ||
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#include "rclcpp_components/component_manager.hpp" | ||
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class ComponentTest : public benchmark::Fixture | ||
{ | ||
public: | ||
ComponentTest() | ||
: component_manager_name("my_manager") | ||
{ | ||
} | ||
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#ifdef __GNUC__ | ||
#pragma GCC diagnostic push | ||
#pragma GCC diagnostic ignored "-Woverloaded-virtual" | ||
#endif | ||
void SetUp(benchmark::State &) override | ||
{ | ||
rcutils_logging_set_default_logger_level(RCUTILS_LOG_SEVERITY_WARN); | ||
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context = std::make_shared<rclcpp::Context>(); | ||
context->init(0, nullptr, rclcpp::InitOptions().auto_initialize_logging(false)); | ||
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rclcpp::ExecutorOptions exec_options; | ||
exec_options.context = context; | ||
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executor = std::make_shared<rclcpp::executors::SingleThreadedExecutor>(exec_options); | ||
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manager = std::make_shared<rclcpp_components::ComponentManager>( | ||
executor, component_manager_name, rclcpp::NodeOptions().context(context)); | ||
executor->add_node(manager); | ||
} | ||
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void TearDown(benchmark::State &) override | ||
{ | ||
context->shutdown("Test is complete"); | ||
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manager.reset(); | ||
executor.reset(); | ||
context.reset(); | ||
} | ||
#ifdef __GNUC__ | ||
#pragma GCC diagnostic pop | ||
#endif | ||
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const std::string component_manager_name; | ||
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protected: | ||
rclcpp::Context::SharedPtr context; | ||
rclcpp::executors::SingleThreadedExecutor::SharedPtr executor; | ||
std::shared_ptr<rclcpp_components::ComponentManager> manager; | ||
}; | ||
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BENCHMARK_F(ComponentTest, get_component_resources)(benchmark::State & state) | ||
{ | ||
for (auto _ : state) { | ||
std::vector<rclcpp_components::ComponentManager::ComponentResource> resources = | ||
manager->get_component_resources("rclcpp_components"); | ||
if (resources.size() != 3) { | ||
state.SkipWithError("Wrong number of components found"); | ||
break; | ||
} | ||
} | ||
} | ||
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BENCHMARK_F(ComponentTest, create_component_factory)(benchmark::State & state) | ||
{ | ||
const std::vector<rclcpp_components::ComponentManager::ComponentResource> resources = | ||
manager->get_component_resources("rclcpp_components"); | ||
if (resources.size() != 3) { | ||
state.SkipWithError("Wrong number of components found"); | ||
return; | ||
} | ||
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for (auto _ : state) { | ||
manager->create_component_factory(resources[0]).reset(); | ||
} | ||
} | ||
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BENCHMARK_F(ComponentTest, create_node_instance)(benchmark::State & state) | ||
{ | ||
const std::vector<rclcpp_components::ComponentManager::ComponentResource> resources = | ||
manager->get_component_resources("rclcpp_components"); | ||
if (resources.size() != 3) { | ||
state.SkipWithError("Wrong number of components found"); | ||
return; | ||
} | ||
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// Choosing resource 0 - the other two test components were shown empirically to yield | ||
// the same performance charactarisitics, so they shouldn't need their own benchmarks. | ||
const std::shared_ptr<rclcpp_components::NodeFactory> factory = | ||
manager->create_component_factory(resources[0]); | ||
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const rclcpp::NodeOptions options = rclcpp::NodeOptions().context(context); | ||
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for (auto _ : state) { | ||
rclcpp_components::NodeInstanceWrapper node = factory->create_node_instance(options); | ||
benchmark::DoNotOptimize(node); | ||
benchmark::ClobberMemory(); | ||
} | ||
} |