An Efficient and Effective Detailed Placement Algorithm Global Swap  To identify a pair of cells that can be swapped to reduce wirelength (others are fixed). 2. Vertical Swap  Swap a cell with

An Efficient and Effective Detailed Placement Algorithm Global Swap  To identify a pair of cells that can be swapped to reduce wirelength (others are fixed). 2. Vertical Swap  Swap a cell with