icc2 place_opt阶段报错(OPT-206)

Little_Bai

对iscas89的基准电路做icc2的练习，报错opt-206 使用的是saed3228nm的工艺库，
通过get_lib_cell 是有inv和buff的
在lm_shell里查看这些inv和buf对应的is_inverter 和 is_buffer 也都是 true，为什么还会有这样的问题
以下是错误信息
icc2_shell> place_opt
Information: Starting 'place_opt' (FLW-8000)
Information: Time: 2025-05-16 23:59:25 / Session: 0.09 hr / Command: 0.00 hr / Memory: 390 MB (FLW-8100)
Information: Initializing classic cellmap without advanced rules enabled and without PDC enabled
Information: The following app options are used in cellmap
        place.legalize.enable_color_aware_placement : false
        place.legalize.use_nll_query_cm : false
        place.legalize.enable_advanced_legalizer : false
        place.legalize.enable_prerouted_net_check : true
        place.legalize.enable_advanced_prerouted_net_check : false
        place.legalize.always_continue : true
        place.legalize.limit_legality_checks : false
        place.common.pnet_aware_density : 1.0000
        place.common.pnet_aware_min_width : 0.0000
        place.common.pnet_aware_layers : {}
        place.common.use_placement_model : false
        place.common.enable_advanced_placement_model : true
        cts.placement.cell_spacing_rule_style : maximum
Total 0.1200 seconds to build cellmap data
Error: There is no default lib buffers/inverts found for the design s400_bench. (OPT-206)
Information: Running auto PG connection. (NDM-099)
Information: Ending 'place_opt' (FLW-8001)
Information: Time: 2025-05-16 23:59:25 / Session: 0.09 hr / Command: 0.00 hr / Memory: 390 MB (FLW-8100)
Error: 0
      

5fang8

看看buffer/inverter的dont_use 属性有没有设成false

Little_Bai

5fang8 发表于 2025-5-17 17:47
看看buffer/inverter的dont_use 属性有没有设成false

dont_use是false