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.
Intel Software: Intel FPGA SDK for OpenCL, Quartus Prime
Type: Answers
Area: OpenCL
Last Modified: August 09, 2019
Version Found: v19.1
Version Fixed: v19.2
Bug ID: 1409208088
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?
Description
Workaround/Fix
This problem is fixed beginning with the Intel®Quartus Prime Pro Edition software version 19.2.