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Std cell utilization: 24.58% (195813/(3242733-2445993))
(Non-fixed + Fixed)
Std cell utilization: 22.97% (164509/(3242733-2526556))
(Non-fixed only)
Chip area: 3242733 sites, bbox (115.00 115.21 2364.86 2561.68) um
Std cell area: 195813 sites, (non-fixed:164509 fixed:31304)
16192 cells, (non-fixed:13767 fixed:2425)
Macro cell area: 2184354 sites
10 cells
Placement blockages: 2445993 sites, (excluding fixed std cells)
2526556 sites, (include fixed std cells & chimney area)
164509/(3242733-2526556) 是core区域std_cell 面积除以core的面积
195813是所有std_cell面积。 就是不知道分母(3242733-2445993)比(3242733-2526556)多出来的这部分面积是从哪来的? |