linuxOS_AP05/kernel/tools/virtio/ringtest
2025-06-02 13:59:07 +08:00
..
main.c add dma for uart 2025-06-02 13:59:07 +08:00
main.h add dma for uart 2025-06-02 13:59:07 +08:00
Makefile add dma for uart 2025-06-02 13:59:07 +08:00
noring.c add dma for uart 2025-06-02 13:59:07 +08:00
ptr_ring.c add dma for uart 2025-06-02 13:59:07 +08:00
README add dma for uart 2025-06-02 13:59:07 +08:00
ring.c add dma for uart 2025-06-02 13:59:07 +08:00
run-on-all.sh add dma for uart 2025-06-02 13:59:07 +08:00
virtio_ring_0_9.c add dma for uart 2025-06-02 13:59:07 +08:00
virtio_ring_inorder.c add dma for uart 2025-06-02 13:59:07 +08:00
virtio_ring_poll.c add dma for uart 2025-06-02 13:59:07 +08:00

Partial implementation of various ring layouts, useful to tune virtio design.
Uses shared memory heavily.

Typical use:

# sh run-on-all.sh perf stat -r 10 --log-fd 1 -- ./ring