Simply put, if you are targeting Series-7 or later family devices and have installed Vivado/ISE System Edition, you should already have a license to use HLS feature. In case the target family device is Spartan-6 or earlier, you require to use Vivado HLS Standalone with ISE tools. The Vivado HLS Standalone feature requires a separate license file.
Professors who can justify the need of using the tools may request a donation. Please fill out the request form for donation consideration. The outcome may result in either donation of license(s) or recommendation to use an evaluation license. Qualification criteria include the completeness of the form, clarity of the proposed project description, the extent of technology usage, and the extent of High-Level Synthesis experience. Your request should demonstrate critical need for using this tool.
Only professors and researchers may submit the survey form.
The response time for initial evaluation after submitting the form may be around two weeks.