AR# 12425: 4.1i Virtex-II PAR- Extra Effort (-xe 2 ) Level 2 causes a crash
AR# 12425
4.1i Virtex-II PAR- Extra Effort (-xe 2 ) Level 2 causes a crash
描述
Keywords: -xe, 2, PAR, extra effort
Urgency: Hot
General Description: 4.1i PAR supports the use of a new "-xe" switch that allows users to control the use of new place and routing algorithms. The highest effort level is "-xe 2", which is only valid when used in conjunction with overall effort 5 "-ol 5". In some cases, this new feature leads to a crash.