Article ID: 000073854 Content Type: Troubleshooting Last Reviewed: 08/09/2019

Why does applying the merge attribute to an array declared within an unrolled or partially unrolled loop create an unexpectedly wide memory using Intel® FPGA SDK for OpenCL version 19.1?

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 19.1,  the merge attribute creates a wide memory with an array using unrolled or partially unrolled loop.

Resolution

This problem is fixed beginning with the Intel®Quartus Prime Pro Edition software version 19.2.

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