Hi,
Thanks for your feedback.
Actually, visionworks is a wrapper for some low-level camera framework, ex. v4l2, gstreamer…
In tegra, CPU and GPU share the same memory.
Usually, camera framework allocate a DMA buffer and then register this buffer via EGL to make it GPU accessible.
[url]https://devtalk.nvidia.com/default/topic/1003342/jetson-tx1/finding-the-bottleneck-in-video-stitching-application/post/5141050/#5141050[/url]