Hello, check do you have /dev/-cma
 Also you could check cma module installed: $ lsmod | grep cma cma 16384 0 To check available volume of cma: $ cat /proc/meminfo  --- [Visit Topic](https://discuss.tvm.apache.org/t/vta-cma-settings-for-de10-nano/9696/3) to respond. You are receiving this because you enabled mailing list mode. To unsubscribe from these emails, [click here](https://discuss.tvm.apache.org/email/unsubscribe/5a9090999ebd1bc7e0fc51c4be67f1c53c849daba35c641a71ca530b85810ec8).