The death of hardware store optimization.| Performance Matters
Examining the extent of AVX related downclocking on Intel’s Ice Lake CPU| Performance Matters
Concurrent operations can be grouped relatively neatly into categories based on their cost| Performance Matters
Taking a second look at the newly introduced mask registers, this time with the benefit of a SKX die shot from Fritzchens Fritz.| Performance Matters
We look at the zero store optimization as it applies to Intel’s newest micro-architecture.| Performance Matters
Probing a previously undocumented zero-related optimization on Intel CPUs.| Performance Matters
Adding static comments to a static blog using staticman. Static.| Performance Matters
Unexpected performance deviations depending on how you spell zero.| Performance Matters
Some mostly too-low-level-to-care-about hardware details of the mask registers introduced in AVX-512.| Performance Matters
Investigating some details of SIMD related frequency transitions on Intel CPUs.| Performance Matters