EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Lobsters·Aug 20·5 min read
Goroutines 101: A basic walkthrough
TL;DR
Goroutines in Go simplify concurrency by allowing functions to run simultaneously without the complexity of thread management. This ease of use is a significant advantage of the Go programming language.
✦ Why It Matters
Start using goroutines in your Go applications to simplify concurrency management today.
Key Takeaways
- Use 'go' keyword to start goroutines easily.
- Implement sync.WaitGroup for proper synchronization.
- Adjust GOMAXPROCS to control parallelism in your application.
- Understand the difference between concurrency and parallelism.
How It Works
Goroutines are initiated with the 'go' keyword, allowing functions to run concurrently without manual thread management. The Go runtime efficiently schedules these goroutines on a limited number of OS threads, optimizing resource usage.
Each goroutine starts with a small stack, which can grow as needed, unlike OS threads that reserve a large stack upfront. This design minimizes overhead and allows for rapid creation and context switching between goroutines.