What are the most effective ways to bypass the cache so that all accesses go to DRAM?
Details on Pi:
Model: Raspberry Pi 5 Model B Rev 1.1
LPDDR4X-4267 SDRAM
Hardware: BCM2712
Quad Core Cortex-A76 CPU
CPU: ARMv8 Processor rev 1 (v8l)
CPU MHz: 1500- 2400
Architecture: aarch64
cache ways of associativity: 4
cache coherency line size: 64
Cache L1d: 256 KiB (4 instances) with 64k size
Cache L1i: 256 KiB (4 instances) with 64k size
Cache L2: 2 MiB (4 instances) with 512k size
Cache L3: 2 MiB (1 instance) witz 2048k size
Details on Pi:
Model: Raspberry Pi 5 Model B Rev 1.1
LPDDR4X-4267 SDRAM
Hardware: BCM2712
Quad Core Cortex-A76 CPU
CPU: ARMv8 Processor rev 1 (v8l)
CPU MHz: 1500- 2400
Architecture: aarch64
cache ways of associativity: 4
cache coherency line size: 64
Cache L1d: 256 KiB (4 instances) with 64k size
Cache L1i: 256 KiB (4 instances) with 64k size
Cache L2: 2 MiB (4 instances) with 512k size
Cache L3: 2 MiB (1 instance) witz 2048k size
Statistics: Posted by thePiOneer — Mon Sep 22, 2025 11:29 am — Replies 3 — Views 337