How to disable quartusII synthesis optimization?

Question

Dear all How tell to synthesis tool not to combine multiple instant of same module?  I want to use 2 instant of one module in my design, but synthesizer shared resource and removes some LUTs.

aesqu · Answer

You may try with this in the qsf:set_global_assignment -name PRE_MAPPING_RESYNTHESIS OFFset_global_assignment -name REMOVE_REDUNDANT_LOGIC_CELLS OFFset_global_assignment -name REMOVE_DUPLICATE_REGISTERS OFF

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How to disable quartusII synthesis optimization?

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