仅对英特尔可见 — GUID: cna1503507227439
Ixiasoft
1.4.3.2. Early Place后运行late_place
运行Early Place阶段后,就可运行late_place,而非完整Place阶段后,以减少总编译时间。late_place会跳过Early Place安排的布局。Place阶段包括Early Place和late_place阶段。
Intel® Quartus® Prime GUI不支持late_place选项。仅命令行有late_place选项,且在从GUI或命令行运行Early Place阶段后。late_place生成布局后的快照。访问“命令行帮助”显示关于late_place自变量的详细信息。
注: 键入quartus_fit –help=late_place获取有关该自变量的命令行帮助。
Early Place后运行late_place:
- 运行Early Place阶段并生成Early Place快照,执行以下操作之一:
- 从GUI中运行Early Place,在Compilation Dashboard上点选Early Place。Compiler运行所需的首要必备阶段。
- 要在命令行运行Early Place(以及首要必备阶段),请运行如下命令。"-"符等同于双连字符:
quartus_ipgenerate <design_name> quartus_syn <design name> quartus_fit -plan <design name> quartus_fit -early_place <design name>
注: 必须在运行late_place前生成早期布局后的快照,佛则Fitter会报错。 - 在Compilation Report和Chip Planner (Tools > Chip Planner)的Early Placed Fitter报告中查看Early Place的结果。
- 如果满意Early Place结果,则键入以下命令之一继续late_place阶段或后续阶段。查看late_place结果并通过<design name> .fit.place.rpt文件处理消息。
-
quartus_fit –late_place <design name> (runs late_place)
-
quartus_fit –late_place –route <design name> (runs late_place and route)
-
quartus_fit –late_place –route –finalize <design name> (runs late_place and finalize)
-