Final answer:
Intel's Threading Building Blocks (TBB) library provides multithreading constructs and abstractions for C++, efficient and scalable parallelism, a task-based programming model, and dynamic load balancing. Hence, all options are correct.
Step-by-step explanation:
The key ideas of Intel's Threading Building Blocks (TBB) library are:
- Multithreading constructs and abstractions for C++: TBB provides high-level constructs and abstractions for implementing multithreaded programs in C++. It offers a thread pool, task scheduler, and synchronization mechanisms to simplify the development of parallel programs.
- Efficient and scalable parallelism: TBB aims to provide efficient and scalable parallelism by automatically distributing tasks across available cores. It optimizes load balancing, reduces synchronization overhead, and adapts to the underlying hardware.
- Task-based programming model: TBB promotes a task-based programming model, where work is decomposed into smaller tasks that can be executed independently. It encourages the use of parallel algorithms and explicit task creation to exploit parallelism.
- Dynamic load balancing: TBB incorporates dynamic load balancing techniques to optimize the utilization of computational resources. It redistributes tasks dynamically to alleviate potential bottlenecks and fully utilize the available processing power.