Media Summary: In this video we look at some benchmarks that show off Your multithreaded code looks perfect. No race conditions. No data corruption. But it still runs way slower than expected. Why is my multi-threaded code slower than my single-threaded code? The answer might be
Advanced Topics False Sharing - Detailed Analysis & Overview
In this video we look at some benchmarks that show off Your multithreaded code looks perfect. No race conditions. No data corruption. But it still runs way slower than expected. Why is my multi-threaded code slower than my single-threaded code? The answer might be This video, "Beyond the Clock Speed: Why CPU Caches and In this video we look at why it's important to understand the hardware when programming for performance with a Your threads aren't sharing data. But your CPU thinks they are. That's
Let's consider a scenario where a struct or class in your code contains two atomic variables that are accessed concurrently by two ... In this fast-paced video, Harrison demonstrates with real C code how three invisible bottlenecks can silently destroy your ...