发明名称 Control set constraint driven force directed analytical placer for programmable integrated circuits
摘要 A computer-implemented method of globally placing a circuit design on a programmable integrated circuit (IC) includes dividing, by a placement system, the programmable IC into a grid comprising a plurality of cells, assigning each component of a selected component type of the circuit design to one of a plurality of control set groups according to a control set of the component, and calculating a force including a control set force that depends upon overlap of control sets within the plurality of cells. The method further can include applying the force to at least one selected component of the circuit design and assigning components of the circuit design to locations on the programmable IC by solving a set of linear equations that depend upon application of the force to the at least one selected component to create a global placement. The circuit design including the global placement can be output.
申请公布号 US8230377(B1) 申请公布日期 2012.07.24
申请号 US20090429991 申请日期 2009.04.24
申请人 FANG WEI MARK;DASASATHYAN SRINIVASAN;XILINX, INC. 发明人 FANG WEI MARK;DASASATHYAN SRINIVASAN
分类号 G06F17/50 主分类号 G06F17/50
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