Intel® Hyperflex™ Architecture High-Performance Design Handbook

ID 683353
Date 10/04/2021

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5.2.1. Insufficient Registers

When the Compiler cannot retime registers at either end of the chain, but adding more registers would improve performance, the Retiming Limit Details report shows Insufficient Registers as the Limiting Reason.

Figure 102. Insufficient Registers Reported as Limiting Reason