Article ID: 000086434 Content Type: Error Messages Last Reviewed: 10/04/2020

warning: xx.cl:x:x: loop not unrolled: the optimizer was unable to perform the requested transformation; the transformation might be disabled or specified as part of an unsupported transformation ordering

Environment

    Intel® Quartus® Prime Pro Edition
    Intel® FPGA SDK for OpenCL™ Pro Edition
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Description

Due to a problem in the Intel® FPGA SDK for OpenCL version 19.3, this false warning may be produced when unrolling a loop which includes reads/writes from an array of channels. This loop is correctly unrolled.

Resolution

This problem is fixed in Intel® FPGA SDK for OpenCL software version 20.2.

Related Products

This article applies to 1 products

Intel® Programmable Devices

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