求助：在ICC中，如何 判断tree是否已经建立完成？

求助：在ICC中，如何判断tree是否已经建立完成? ICC自动建tree, 但四个中有两个没建成功，如PCK未完成的话，如何把未完成的tree建完呢?具体如何操作,谢谢?
CKIN已完成?
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Clock Tree Name: "CKIN"
Scenario: "sno_func_typ_25c"
Clock Period: 0.33300
Clock Tree root pin: "UWMXCVMPULCH_0/CK_RX_P"
Number of Levels: 24
Number of Sinks: 1687
Number of CT Buffers: 182
Number of CTS added gates: 0
Number of Preexisting Gates: 5
Number of Preexisting Buf/Inv: 67
Total Number of Clock Cells: 254
Total Area of CT Buffers: 485.27640
Total Area of CT cells: 3911.69580
Max Global Skew: 0.27412
Number of MaxTran Violators: 10
Number of MaxCap Violators: 2
Number of MaxFanout Violators: 0
————————————————————————————————————————————
PCK未完成 ?
——————————————————————————————————————————————
Clock Tree Name: "PCK"
Scenario: "sno_func_typ_25c"
Clock Period: 0.66600
Clock Tree root pin: "UWMXCVMPULCH_0/UWMIFMPU_0/UWMCKBLK_CK/PCK"
Number of Levels: 0
Number of Sinks: 0
Number of CT Buffers: 0
Number of CTS added gates: 0
Number of Preexisting Gates: 0
Number of Preexisting Buf/Inv: 0
Total Number of Clock Cells: 0
Total Area of CT Buffers: 0.00000
Total Area of CT cells: 0.00000
Max Global Skew: 0.00000
Number of MaxTran Violators: 0
Number of MaxCap Violators: 0
Number of MaxFanout Violators: 0
——————————————————————————————————————————

你 redirect -variable，然后用\n做split，再抓Number of Levels : 0不就可以了

PCK seems no sink from the report.