------------- normal 3T --------------- yosys> stat -liberty ./nem_liberty/nem_basic_yosys.lib 14. Printing statistics. === s13207_nem === Number of wires: 2840 Number of wire bits: 2840 Number of public wires: 1126 Number of public wire bits: 1126 Number of ports: 215 Number of port bits: 215 Number of memories: 0 Number of memory bits: 0 Number of processes: 0 Number of cells: 2867 $scopeinfo 627 D_FF 484 and_3T 143 buf_3T 1 inv_3T 112 mux_3T 142 nand_3T 710 nor_3T 472 or_3T 91 xnor_3T 46 xor_3T 39 Area for cell type $scopeinfo is unknown! Chip area for module '\s13207_nem': 15906776.000000 of which used for sequential elements: 9707104.000000 (61.02%) ------------- 4T --------------- yosys> stat -liberty ./nem_liberty/nem_basic_yosys_extended.lib 14. Printing statistics. === s13207_nem === Number of wires: 2782 Number of wire bits: 2782 Number of public wires: 1126 Number of public wire bits: 1126 Number of ports: 215 Number of port bits: 215 Number of memories: 0 Number of memory bits: 0 Number of processes: 0 Number of cells: 2809 $scopeinfo 627 D_FF 484 and_4T 666 and_not_4T 120 buf_3T 1 inv_3T 39 mux_4T 143 nand_4T 5 nor_3T 1 or_4T 526 or_not_4T 99 xnor_4T 47 xor_4T 51 Area for cell type $scopeinfo is unknown! Chip area for module '\s13207_nem': 12011112.000000 of which used for sequential elements: 9707104.000000 (80.82%) ------------- Muxig --------------- ------------- Stats --------------- Area 3T: 15906776.000000 Area 4T: 12011112.000000 Ratio 4T->3T: .75509405551445497189% Area MUX: Ratio MUX->3T: %