Warning 198: ../../examples/gcd_sky130hd.v line 527, module sky130_fd_sc_hd__tapvpwrvgnd_1 not found. Creating black box for TAP_11. Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. Startpoint: _414_ (rising edge-triggered flip-flop clocked by clk) Endpoint: resp_msg[15] (output port clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ _414_/CLK (sky130_fd_sc_hd__dfxtp_4) 0.31 0.31 v _414_/Q (sky130_fd_sc_hd__dfxtp_4) 0.12 0.43 v _214_/Y (sky130_fd_sc_hd__nor2b_4) 0.31 0.74 v _215_/X (sky130_fd_sc_hd__maj3_2) 0.31 1.05 v _216_/X (sky130_fd_sc_hd__maj3_2) 0.34 1.40 v _217_/X (sky130_fd_sc_hd__maj3_2) 0.32 1.72 v _218_/X (sky130_fd_sc_hd__maj3_2) 0.36 2.08 v _219_/X (sky130_fd_sc_hd__maj3_2) 0.21 2.29 ^ _222_/Y (sky130_fd_sc_hd__o211ai_4) 0.14 2.42 v _225_/Y (sky130_fd_sc_hd__a311oi_4) 0.29 2.72 ^ _228_/Y (sky130_fd_sc_hd__o311ai_4) 0.13 2.85 v _231_/Y (sky130_fd_sc_hd__a311oi_4) 0.17 3.03 ^ _232_/Y (sky130_fd_sc_hd__nor2_2) 0.10 3.12 v _234_/Y (sky130_fd_sc_hd__a21boi_2) 0.12 3.25 v _238_/Y (sky130_fd_sc_hd__xnor2_2) 0.00 3.25 v resp_msg[15] (out) 3.25 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism -1.00 4.00 output external delay 4.00 data required time --------------------------------------------------------- 4.00 data required time -3.25 data arrival time --------------------------------------------------------- 0.75 slack (MET) --- design counts --- cells: 1292 nets: 288 ports: 54 --- cell matching --- glob * = 430 glob inv_* = 7 glob buf_* = 7 glob dfxtp_* = 3 glob nand* = 22 regex inv = 7 regex *_1 = 148 nocase INV_* = 0 --- net connectivity --- net _036_ pins=4 net _037_ pins=4 net _038_ pins=5 net _040_ pins=5 net _041_ pins=6 net _042_ pins=4 net _044_ pins=5 net _048_ pins=4 net _057_ pins=4 net _060_ pins=4 net _063_ pins=5 net _066_ pins=4 net _073_ pins=5 net _105_ pins=12 net _106_ pins=17 net _110_ pins=4 net _111_ pins=11 net _113_ pins=12 net _115_ pins=17 net _116_ pins=28 Net _000_ Pin capacitance: 0.0015-0.0016 Wire capacitance: 0.0000 Total capacitance: 0.0015-0.0016 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _289_/Y output (sky130_fd_sc_hd__o21ai_0) Load pins _411_/D input (sky130_fd_sc_hd__dfxtp_4) 0.0015-0.0016 Net _001_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _290_/X output (sky130_fd_sc_hd__a32o_1) Load pins _412_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _002_ Pin capacitance: 0.0015-0.0016 Wire capacitance: 0.0000 Total capacitance: 0.0015-0.0016 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _283_/Y output (sky130_fd_sc_hd__o22ai_1) Load pins _413_/D input (sky130_fd_sc_hd__dfxtp_4) 0.0015-0.0016 Net _003_ Pin capacitance: 0.0015-0.0016 Wire capacitance: 0.0000 Total capacitance: 0.0015-0.0016 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _302_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _414_/D input (sky130_fd_sc_hd__dfxtp_4) 0.0015-0.0016 Net _004_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _305_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _415_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _005_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _309_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _416_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _006_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _312_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _417_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 Net _007_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _316_/Y output (sky130_fd_sc_hd__a221oi_1) Load pins _418_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _008_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _319_/Y output (sky130_fd_sc_hd__o21ai_0) Load pins _419_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 Net _009_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _322_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _420_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 Net _010_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _325_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _421_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _011_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _328_/Y output (sky130_fd_sc_hd__o21ai_0) Load pins _422_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 Net _012_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _331_/Y output (sky130_fd_sc_hd__o21ai_0) Load pins _423_/D input (sky130_fd_sc_hd__dfxtp_1) 0.0017-0.0017 Net _013_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _333_/X output (sky130_fd_sc_hd__mux2_1) Load pins _424_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 Net _014_ Pin capacitance: 0.0017-0.0017 Wire capacitance: 0.0000 Total capacitance: 0.0017-0.0017 Number of drivers: 1 Number of loads: 1 Number of pins: 2 Driver pins _336_/Y output (sky130_fd_sc_hd__nand2_1) Load pins _425_/D input (sky130_fd_sc_hd__dfxtp_2) 0.0017-0.0017 --- instance properties --- TAP_0 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_0 TAP_1 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1 TAP_10 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_10 TAP_100 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_100 TAP_1000 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1000 TAP_1001 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1001 TAP_1002 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1002 TAP_1003 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1003 TAP_1004 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1004 TAP_1005 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1005 TAP_1006 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1006 TAP_1007 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1007 TAP_1008 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1008 TAP_1009 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1009 TAP_101 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_101 TAP_1010 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1010 TAP_1011 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1011 TAP_1012 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1012 TAP_1013 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1013 TAP_1014 ref=sky130_fd_sc_hd__tapvpwrvgnd_1 full_name=TAP_1014 --- pin properties --- _197_/A dir=input _197_/B dir=input _197_/Y dir=output _198_/A dir=input _198_/B_N dir=input _198_/Y dir=output _199_/A dir=input _199_/B dir=input _199_/Y dir=output _200_/A_N dir=input _200_/B dir=input _200_/Y dir=output _201_/A dir=input _201_/B dir=input _201_/Y dir=output _202_/A dir=input _202_/Y dir=output _203_/A dir=input _203_/B_N dir=input _203_/Y dir=output _204_/A dir=input _204_/B dir=input _204_/Y dir=output _205_/A dir=input _205_/Y dir=output _206_/A dir=input _206_/B dir=input _206_/Y dir=output _207_/A dir=input _207_/B dir=input _207_/Y dir=output _208_/A dir=input _208_/Y dir=output _209_/A dir=input _209_/Y dir=output _210_/A dir=input _210_/Y dir=output _211_/A dir=input _211_/Y dir=output _212_/A dir=input _212_/Y dir=output --- port properties --- port clk dir=input port req_rdy dir=output port req_val dir=input port reset dir=input port resp_rdy dir=input port resp_val dir=output port req_msg[31] dir=input port req_msg[30] dir=input port req_msg[29] dir=input port req_msg[28] dir=input port req_msg[27] dir=input port req_msg[26] dir=input port req_msg[25] dir=input port req_msg[24] dir=input port req_msg[23] dir=input port req_msg[22] dir=input port req_msg[21] dir=input port req_msg[20] dir=input port req_msg[19] dir=input port req_msg[18] dir=input port req_msg[17] dir=input port req_msg[16] dir=input port req_msg[15] dir=input port req_msg[14] dir=input port req_msg[13] dir=input port req_msg[12] dir=input port req_msg[11] dir=input port req_msg[10] dir=input port req_msg[9] dir=input port req_msg[8] dir=input port req_msg[7] dir=input port req_msg[6] dir=input port req_msg[5] dir=input port req_msg[4] dir=input port req_msg[3] dir=input port req_msg[2] dir=input port req_msg[1] dir=input port req_msg[0] dir=input port resp_msg[15] dir=output port resp_msg[14] dir=output port resp_msg[13] dir=output port resp_msg[12] dir=output port resp_msg[11] dir=output port resp_msg[10] dir=output port resp_msg[9] dir=output port resp_msg[8] dir=output port resp_msg[7] dir=output port resp_msg[6] dir=output port resp_msg[5] dir=output port resp_msg[4] dir=output port resp_msg[3] dir=output port resp_msg[2] dir=output port resp_msg[1] dir=output port resp_msg[0] dir=output --- library queries --- find_library: sky130_fd_sc_hd__tt_025C_1v80 library: sky130_fd_sc_hd__tt_025C_1v80 library: verilog --- timing path traversal --- Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. No paths found. Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. Startpoint: reset (input port clocked by clk) Endpoint: _412_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 ^ input external delay 0.00 1.00 ^ reset (in) 0.06 1.06 v _278_/Y (sky130_fd_sc_hd__inv_1) 0.23 1.28 v _290_/X (sky130_fd_sc_hd__a32o_1) 0.00 1.28 v _412_/D (sky130_fd_sc_hd__dfxtp_1) 1.28 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _412_/CLK (sky130_fd_sc_hd__dfxtp_1) -0.12 4.88 library setup time 4.88 data required time --------------------------------------------------------- 4.88 data required time -1.28 data arrival time --------------------------------------------------------- 3.60 slack (MET) Startpoint: reset (input port clocked by clk) Endpoint: _412_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 ^ input external delay 0.00 1.00 ^ reset (in) 0.05 1.05 v _288_/Y (sky130_fd_sc_hd__a21oi_1) 0.19 1.25 v _290_/X (sky130_fd_sc_hd__a32o_1) 0.00 1.25 v _412_/D (sky130_fd_sc_hd__dfxtp_1) 1.25 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _412_/CLK (sky130_fd_sc_hd__dfxtp_1) -0.12 4.88 library setup time 4.88 data required time --------------------------------------------------------- 4.88 data required time -1.25 data arrival time --------------------------------------------------------- 3.64 slack (MET) Startpoint: reset (input port clocked by clk) Endpoint: _411_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 v input external delay 0.00 1.00 v reset (in) 0.15 1.15 ^ _288_/Y (sky130_fd_sc_hd__a21oi_1) 0.09 1.24 v _289_/Y (sky130_fd_sc_hd__o21ai_0) 0.00 1.24 v _411_/D (sky130_fd_sc_hd__dfxtp_4) 1.24 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _411_/CLK (sky130_fd_sc_hd__dfxtp_4) -0.13 4.87 library setup time 4.87 data required time --------------------------------------------------------- 4.87 data required time -1.24 data arrival time --------------------------------------------------------- 3.64 slack (MET) Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. Startpoint: req_val (input port clocked by clk) Endpoint: _413_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 v input external delay 0.00 1.00 v req_val (in) 0.08 1.08 ^ _282_/Y (sky130_fd_sc_hd__nand2_1) 0.06 1.15 v _283_/Y (sky130_fd_sc_hd__o22ai_1) 0.00 1.15 v _413_/D (sky130_fd_sc_hd__dfxtp_4) 1.15 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _413_/CLK (sky130_fd_sc_hd__dfxtp_4) -0.13 4.87 library setup time 4.87 data required time --------------------------------------------------------- 4.87 data required time -1.15 data arrival time --------------------------------------------------------- 3.73 slack (MET) Startpoint: req_val (input port clocked by clk) Endpoint: _413_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 ^ input external delay 0.00 1.00 ^ req_val (in) 0.06 1.06 v _282_/Y (sky130_fd_sc_hd__nand2_1) 0.11 1.17 ^ _283_/Y (sky130_fd_sc_hd__o22ai_1) 0.00 1.17 ^ _413_/D (sky130_fd_sc_hd__dfxtp_4) 1.17 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _413_/CLK (sky130_fd_sc_hd__dfxtp_4) -0.08 4.92 library setup time 4.92 data required time --------------------------------------------------------- 4.92 data required time -1.17 data arrival time --------------------------------------------------------- 3.75 slack (MET) Startpoint: req_val (input port clocked by clk) Endpoint: _411_ (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 1.00 1.00 v input external delay 0.00 1.00 v req_val (in) 0.13 1.13 ^ _289_/Y (sky130_fd_sc_hd__o21ai_0) 0.00 1.13 ^ _411_/D (sky130_fd_sc_hd__dfxtp_4) 1.13 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism 5.00 ^ _411_/CLK (sky130_fd_sc_hd__dfxtp_4) -0.08 4.92 library setup time 4.92 data required time --------------------------------------------------------- 4.92 data required time -1.13 data arrival time --------------------------------------------------------- 3.78 slack (MET) Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. Startpoint: _411_ (rising edge-triggered flip-flop clocked by clk) Endpoint: resp_val (output port clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ _411_/CLK (sky130_fd_sc_hd__dfxtp_4) 0.52 0.52 ^ _411_/Q (sky130_fd_sc_hd__dfxtp_4) 0.07 0.59 v _284_/Y (sky130_fd_sc_hd__nor2_8) 0.16 0.75 v _285_/X (sky130_fd_sc_hd__and2_1) 0.00 0.75 v resp_val (out) 0.75 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism -1.00 4.00 output external delay 4.00 data required time --------------------------------------------------------- 4.00 data required time -0.75 data arrival time --------------------------------------------------------- 3.25 slack (MET) Startpoint: _411_ (rising edge-triggered flip-flop clocked by clk) Endpoint: resp_val (output port clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ _411_/CLK (sky130_fd_sc_hd__dfxtp_4) 0.42 0.42 v _411_/Q (sky130_fd_sc_hd__dfxtp_4) 0.16 0.58 ^ _284_/Y (sky130_fd_sc_hd__nor2_8) 0.14 0.72 ^ _285_/X (sky130_fd_sc_hd__and2_1) 0.00 0.72 ^ resp_val (out) 0.72 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism -1.00 4.00 output external delay 4.00 data required time --------------------------------------------------------- 4.00 data required time -0.72 data arrival time --------------------------------------------------------- 3.28 slack (MET) Startpoint: _413_ (rising edge-triggered flip-flop clocked by clk) Endpoint: resp_val (output port clocked by clk) Path Group: clk Path Type: max Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ _413_/CLK (sky130_fd_sc_hd__dfxtp_4) 0.36 0.36 v _413_/Q (sky130_fd_sc_hd__dfxtp_4) 0.16 0.52 ^ _284_/Y (sky130_fd_sc_hd__nor2_8) 0.14 0.66 ^ _285_/X (sky130_fd_sc_hd__and2_1) 0.00 0.66 ^ resp_val (out) 0.66 data arrival time 5.00 5.00 clock clk (rise edge) 0.00 5.00 clock network delay (ideal) 0.00 5.00 clock reconvergence pessimism -1.00 4.00 output external delay 4.00 data required time --------------------------------------------------------- 4.00 data required time -0.66 data arrival time --------------------------------------------------------- 3.34 slack (MET) Warning 502: network_gcd_traversal.tcl line 1, report_checks -endpoint_count is deprecated. Use -endpoint_path_count instead. No paths found. No paths found. No paths found. No paths found. No paths found. No paths found. No paths found. --- namespace ---