set top "subsys_top"

# 提取lef
write_lef_abstract ${top}.lef

# 临时改set_analysis_view，提取max lib和min lib
setAnalysisMode -analysisType onChipVariation -cppr both
set_analysis_view -setup {view_ss_normal view_ff_normal} -hold {view_ss_normal view_ff_normal}
do_extract_model -view view_ss_normal ${top}_max.lib
do_extract_model -view view_ff_normal ${top}_min.lib

# 恢复之前的analysis view
set_analysis_view -setup {view_ss_normal} -hold {view_ss_normal view_ff_normal}