Arm Barriers 101 - Part #2 - How Barriers Work In Hardware
Published 5/2025
MP4 | Video: h264, 1920x1080 | Audio: AAC, 44.1 KHz
Language: English | Size: 3.11 GB | Duration: 3h 12m
Interconnects, Shareability domains, and what the hardware is doing when we execute a barrier in software.
What you'll learn
Discover how Arm AMBA-based cache coherent interconnects work.
Explore how Shareability domains are defined in hardware.
Visualise memory transactions flowing through the interconnect fabric.
Learn how barriers work when being broadcast onto the interconnect for it to handle on behalf of the CPU.
Learn how barriers work when they are being handled internally to the CPU.
Requirements
Beginner friendly!
Assumes no prior Arm Architecture...