Parallelism is a computing concept where multiple tasks are executed simultaneously to improve performance and efficiency. It’s widely used in modern software development to handle complex computations and large-scale data processing.
Key Concepts of Parallelism
- Concurrency vs. Parallelism: Concurrency is about handling multiple tasks in a way that they appear to run at the same time, while parallelism actually executes them simultaneously.
- Thread Management: Using threads to divide work into smaller units, such as
Multi_Thread
orThread_Pool
. - Distributed Computing: Leveraging multiple machines or nodes (e.g.,
Distributed_Computing
) to share the workload.
Use Cases
- Data Processing: Analyzing large datasets efficiently (e.g.,
Parallel_Processing
). - Game Development: Simulating real-time physics and rendering (e.g.,
Game_Threads
). - Scientific Computing: Accelerating simulations and calculations (e.g.,
Scientific_Calculations
).
Best Practices
- Avoid shared state conflicts (e.g.,
Thread_Safety
). - Use appropriate synchronization mechanisms (e.g.,
Mutex
,Lock
). - Optimize task granularity for better resource utilization.
For deeper insights, check our tutorial on Concurrency to understand how it differs from parallelism.