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VSCode, Dev Containers and Docker: moving software development forward

Long term readers of this blog will know our devotion to using container-based technology, especially Docker, to significantly improve software quality through repeatable builds. In the Autumn/fall of 2020, Microsoft

Introduction to the ARM® Cortex®-M7 Cache – Part 3 Optimising software to use cache

Caches – Why do we miss? Cold Start As stated, both data and instruction caches are required to be invalidated on system start. Therefore, the first load of any object

Introduction to the ARM® Cortex®-M7 Cache – Part 2 Cache Replacement Policy

Instruction Cache Replacement Policy Starting with the simpler instruction cache case; when we encounter a cache miss the normal policy is to evict the current cache line and replace it