Intel® Quartus® Prime Pro Edition Settings File Reference Manual

ID 683296
Date 12/13/2021
Public

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ALLOW_ANY_SHIFT_REGISTER_SIZE_FOR_RECOGNITION

Allows the Compiler to infer shift registers of smaller size than the built-in threshold that synthesis uses.

Type

Boolean

Device Support

  • Agilex
  • Intel® Arria® 10
  • Intel® Cyclone® 10 GX
  • Intel® Stratix® 10

Notes

This assignment is included in the Analysis & Synthesis report.

This assignment supports synthesis wildcards.

Syntax


set_global_assignment -name ALLOW_ANY_SHIFT_REGISTER_SIZE_FOR_RECOGNITION <value>
set_global_assignment -name ALLOW_ANY_SHIFT_REGISTER_SIZE_FOR_RECOGNITION -entity <entity name> <value>
set_instance_assignment -name ALLOW_ANY_SHIFT_REGISTER_SIZE_FOR_RECOGNITION -to <to> -entity <entity name> <value>

Default Value

Off

Example


set_instance_assignment -name allow_any_shift_register_size_for_recognition off -to foo