Embedded Performance Engineering
DMA 성능 최적화 — Burst·Scatter-Gather·Chain·Cache 일관성
Burst size 최적화. Scatter-gather, chain. Cache clean/invalidate, double buffer.
· 5분 읽기
dma burst
2개의 포스트
Burst size 최적화. Scatter-gather, chain. Cache clean/invalidate, double buffer.
Wait-free 보장 patterns. Atomic flag, sequence number, latest-value (double buffer).