Merge branch 'master' of https://github.com/learning-process/parallel_programming_course

Author: allnes

README.md

@@ -8,7 +8,7 @@
 
 Welcome to the Parallel Programming Course!
 
-For more detailed documentation and resources, please visit documentation pages: [en](https://learning-process.github.io/parallel_programming_course/en/), [ru](https://learning-process.github.io/parallel_programming_course/ru/).
+For more detailed documentation and resources, please visit documentation pages: [en](https://learning-process.github.io/parallel_programming_course/en/), [ru](https://learning-process.github.io/parallel_programming_course/ru/). Course slides are available [here](https://learning-process.github.io/parallel_programming_slides/).
 
 Course scoreboard is available [here](https://learning-process.github.io/parallel_programming_course/scoreboard/).
 

modules/task/include/task.hpp

@@ -283,7 +283,7 @@ using TaskPtr = std::shared_ptr<Task<InType, OutType>>;
 /// @param in Input to pass to the task constructor.
 /// @return Shared a pointer to the newly created task.
 template <typename TaskType, typename InType>
-std::shared_ptr<TaskType> TaskGetter(InType in) {
+std::shared_ptr<TaskType> TaskGetter(const InType &in) {
   return std::make_shared<TaskType>(in);
 }