Article ID: 000086269 Content Type: Troubleshooting Last Reviewed: 08/24/2017

Why does a10_ref BSP compile show several unconstrained paths?

Environment

    Intel® Quartus® Prime Pro Edition
    Intel® FPGA SDK for OpenCL™ Pro Edition
BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

In the Intel® FPGA SDK for OpenCL™ 17.0 BSP flow, you may see several paths or clocks remain unconstrainted.

Resolution

Users will need to comment out or remove the following lines in their top.qsf file:

# base revision compile SDC constraints only

set_global_assignment -name SDC_FILE base.sdc

set_global_assignment -disable -name SDC_FILE top.sdc

set_global_assignment -disable -name SDC_FILE top_post.sdc

 

It will be required to do another import compile after changing the QSF file

aoc --board <BSP_name> <kernel_name>.cl 

This problem is scheduled to be fixed in a future release of the Intel® FPGA SDK for OpenCL™.

Related Products

This article applies to 1 products

Intel® Arria® 10 GX FPGA

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