https://docs.amd.com/r/2020.2-English/ug949-vivado-design-methodology/Parallel-Runs?contentId=HR9mBNgCEQHmHu25DgcCjQ
Parallel Runs - Parallel Runs - 2020.2 English - UG949
To improve your chances of meeting timing using the default flow, it is common to implement many parallel runs, each with different placer directives. For...
parallelrunsenglish