Media Summary: Your threads aren't sharing data. But your CPU thinks they are. That's Your multithreaded code looks perfect. No race conditions. No data corruption. But it still runs way slower than expected. In this video we look at some benchmarks that show off
False Sharing Explained Software Execution - Detailed Analysis & Overview
Your threads aren't sharing data. But your CPU thinks they are. That's Your multithreaded code looks perfect. No race conditions. No data corruption. But it still runs way slower than expected. In this video we look at some benchmarks that show off Why is my multi-threaded code slower than my single-threaded code? The answer might be In this video we look at why it's important to understand the hardware when programming for performance with a backstreetbrogrammer -------------------------------------------------------------------------------- SOLUTION: Demonstrate
This video, "Beyond the Clock Speed: Why CPU Caches and Let's consider a scenario where a struct or class in your code contains two atomic variables that are accessed concurrently by two ... Explores potential performance degradation of an embarrassingly parallel problem due to