Hello lb ,
Thank you for contacting Intel Embedded Community.
The information that may help you can be found at the Intel® Data Direct I/O (Intel DDIO) Technology Chalk Talk Video , Intel(R) Data Direct I/O [Intel(R) DDIO]: Frequently Asked Questions (FAQs) , or Intel® Data Direct I/O Technology website.
Also, as a reference please review the DPDK Demos at IDF conference using DDIO , DPDK Demos at IDF conference using DDIO , and Intel Data Direct I/O Technology (Intel DDIO): A Primer.
Please feel free to address your questions to the email addresses stated on the last mentioned websites.
We hope that this information may help you.