--- Testing unit delay calculator --- No paths found. PASS: unit delay calculator report_checks Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk) Endpoint: out1 (output port clocked by clk) Path Group: clk Path Type: min Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ reg1/CK (DFF_X1) 1.00 1.00 ^ reg1/Q (DFF_X1) 0.00 1.00 ^ out1 (out) 1.00 data arrival time 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 clock reconvergence pessimism 0.00 0.00 output external delay 0.00 data required time --------------------------------------------------------- 0.00 data required time -1.00 data arrival time --------------------------------------------------------- 1.00 slack (MET) PASS: unit min path Startpoint: in1 (input port clocked by clk) Endpoint: reg1 (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) 0.00 0.00 v input external delay 0.00 0.00 v in1 (in) 1.00 1.00 v buf1/Z (BUF_X1) 1.00 2.00 ^ inv1/ZN (INV_X1) 0.00 2.00 ^ reg1/D (DFF_X1) 2.00 data arrival time 10.00 10.00 clock clk (rise edge) 0.00 10.00 clock network delay (ideal) 0.00 10.00 clock reconvergence pessimism 10.00 ^ reg1/CK (DFF_X1) -1.00 9.00 library setup time 9.00 data required time --------------------------------------------------------- 9.00 data required time -2.00 data arrival time --------------------------------------------------------- 7.00 slack (MET) PASS: unit max path --- Testing lumped_cap delay calculator --- No paths found. PASS: lumped_cap delay calculator report_checks Startpoint: in1 (input port clocked by clk) Endpoint: reg1 (rising edge-triggered flip-flop clocked by clk) Path Group: clk Path Type: min Delay Time Description --------------------------------------------------------- 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 ^ input external delay 0.00 0.00 ^ in1 (in) 0.02 0.02 ^ buf1/Z (BUF_X1) 0.01 0.02 v inv1/ZN (INV_X1) 0.00 0.02 v reg1/D (DFF_X1) 0.02 data arrival time 0.00 0.00 clock clk (rise edge) 0.00 0.00 clock network delay (ideal) 0.00 0.00 clock reconvergence pessimism 0.00 ^ reg1/CK (DFF_X1) 0.00 0.00 library hold time 0.00 data required time --------------------------------------------------------- 0.00 data required time -0.02 data arrival time --------------------------------------------------------- 0.02 slack (MET) PASS: lumped_cap min path Startpoint: reg1 (rising edge-triggered flip-flop clocked by clk) Endpoint: out1 (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 ^ reg1/CK (DFF_X1) 0.08 0.08 ^ reg1/Q (DFF_X1) 0.00 0.08 ^ out1 (out) 0.08 data arrival time 10.00 10.00 clock clk (rise edge) 0.00 10.00 clock network delay (ideal) 0.00 10.00 clock reconvergence pessimism 0.00 10.00 output external delay 10.00 data required time --------------------------------------------------------- 10.00 data required time -0.08 data arrival time --------------------------------------------------------- 9.92 slack (MET) PASS: lumped_cap max path --- Testing report_dcalc --- Library: NangateOpenCellLibrary Cell: BUF_X1 Arc sense: positive_unate Arc type: combinational A ^ -> Z ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.02 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. A v -> Z v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.03 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. PASS: report_dcalc from/to Library: NangateOpenCellLibrary Cell: BUF_X1 Arc sense: positive_unate Arc type: combinational A ^ -> Z ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.02 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. A v -> Z v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.03 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. PASS: report_dcalc -min Library: NangateOpenCellLibrary Cell: BUF_X1 Arc sense: positive_unate Arc type: combinational A ^ -> Z ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.02 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. A v -> Z v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.03 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. PASS: report_dcalc -max Library: NangateOpenCellLibrary Cell: INV_X1 Arc sense: negative_unate Arc type: combinational A ^ -> ZN v P = 1.000000 V = 1.100000 T = 25.000000 ------- input_net_transition = 0.007053 | total_output_net_capacitance = 1.062342 | 0.365616 1.897810 v -------------------- 0.004724 | 0.004611 0.006782 0.017186 | 0.005658 0.009630 Table value = 0.005947 PVT scale factor = 1.000000 Delay = 0.005947 ------- input_net_transition = 0.007053 | total_output_net_capacitance = 1.062342 | 0.365616 1.897810 v -------------------- 0.004724 | 0.002081 0.003192 0.017186 | 0.004539 0.006195 Table value = 0.003092 PVT scale factor = 1.000000 Slew = 0.003092 ............................................. A v -> ZN ^ P = 1.000000 V = 1.100000 T = 25.000000 ------- input_net_transition = 0.005514 | total_output_net_capacitance = 1.140290 | 0.365616 1.897810 v -------------------- 0.004724 | 0.007266 0.011031 0.017186 | 0.011759 0.017202 Table value = 0.009509 PVT scale factor = 1.000000 Delay = 0.009509 ------- input_net_transition = 0.005514 | total_output_net_capacitance = 1.140290 | 0.365616 1.897810 v -------------------- 0.004724 | 0.003321 0.006755 0.017186 | 0.006463 0.009176 Table value = 0.005233 PVT scale factor = 1.000000 Slew = 0.005233 ............................................. PASS: report_dcalc -digits Library: NangateOpenCellLibrary Cell: BUF_X1 Arc sense: positive_unate Arc type: combinational A ^ -> Z ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.02 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. A v -> Z v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.02 0.02 0.00 | 0.02 0.03 Table value = 0.02 PVT scale factor = 1.00 Delay = 0.02 ------- input_net_transition = 0.00 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.00 | 0.00 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. PASS: report_dcalc -from only Library: NangateOpenCellLibrary Cell: INV_X1 Arc sense: negative_unate Arc type: combinational A ^ -> ZN v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.01 | total_output_net_capacitance = 1.06 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.02 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Delay = 0.01 ------- input_net_transition = 0.01 | total_output_net_capacitance = 1.06 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.00 0.02 | 0.00 0.01 Table value = 0.00 PVT scale factor = 1.00 Slew = 0.00 ............................................. A v -> ZN ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.01 | total_output_net_capacitance = 1.14 | 0.37 1.90 v -------------------- 0.00 | 0.01 0.01 0.02 | 0.01 0.02 Table value = 0.01 PVT scale factor = 1.00 Delay = 0.01 ------- input_net_transition = 0.01 | total_output_net_capacitance = 1.14 | 0.37 1.90 v -------------------- 0.00 | 0.00 0.01 0.02 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. PASS: report_dcalc -to only Library: NangateOpenCellLibrary Cell: DFF_X1 Arc type: setup CK ^ -> D ^ P = 1.00 V = 1.10 T = 25.00 ------- constrained_pin_transition = 0.01 (ideal clock) | related_pin_transition = 0.00 | 0.00 0.04 v -------------------- 0.00 | 0.03 0.02 0.04 | 0.04 0.03 Table value = 0.03 PVT scale factor = 1.00 Check = 0.03 ............................................. CK ^ -> D v P = 1.00 V = 1.10 T = 25.00 ------- constrained_pin_transition = 0.00 (ideal clock) | related_pin_transition = 0.00 | 0.00 0.04 v -------------------- 0.00 | 0.04 0.02 0.04 | 0.05 0.04 Table value = 0.04 PVT scale factor = 1.00 Check = 0.04 ............................................. PASS: report_dcalc DFF check arcs Library: NangateOpenCellLibrary Cell: DFF_X1 Arc sense: non_unate Arc type: Reg Clk to Q CK ^ -> Q ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.00 | 0.37 1.90 v -------------------- 0.00 | 0.08 0.09 0.00 | 0.08 0.09 Table value = 0.08 PVT scale factor = 1.00 Delay = 0.08 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.00 | 0.37 1.90 v -------------------- 0.00 | 0.01 0.01 0.00 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 ............................................. CK ^ -> Q v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.00 | 0.37 1.90 v -------------------- 0.00 | 0.08 0.08 0.00 | 0.08 0.08 Table value = 0.08 PVT scale factor = 1.00 Delay = 0.08 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.00 | 0.37 1.90 v -------------------- 0.00 | 0.01 0.01 0.00 | 0.01 0.01 Table value = 0.00 PVT scale factor = 1.00 Slew = 0.00 ............................................. PASS: report_dcalc DFF CK->Q arc --- Testing set_load --- No paths found. PASS: report_checks after set_load Library: NangateOpenCellLibrary Cell: DFF_X1 Arc sense: non_unate Arc type: Reg Clk to Q CK ^ -> Q ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.05 | 0.37 1.90 v -------------------- 0.00 | 0.08 0.09 0.00 | 0.08 0.09 Table value = 0.08 PVT scale factor = 1.00 Delay = 0.08 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.05 | 0.37 1.90 v -------------------- 0.00 | 0.01 0.01 0.00 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 Driver waveform slew = 0.01 ............................................. CK ^ -> Q v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.05 | 0.37 1.90 v -------------------- 0.00 | 0.08 0.08 0.00 | 0.08 0.08 Table value = 0.08 PVT scale factor = 1.00 Delay = 0.08 ------- input_net_transition = 0.00 | total_output_net_capacitance = 0.05 | 0.37 1.90 v -------------------- 0.00 | 0.01 0.01 0.00 | 0.01 0.01 Table value = 0.00 PVT scale factor = 1.00 Slew = 0.00 Driver waveform slew = 0.00 ............................................. PASS: report_dcalc after set_load --- Testing set_input_transition --- No paths found. PASS: report_checks after set_input_transition Library: NangateOpenCellLibrary Cell: BUF_X1 Arc sense: positive_unate Arc type: combinational A ^ -> Z ^ P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.20 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.13 | 0.03 0.04 0.20 | 0.03 0.03 Table value = 0.03 PVT scale factor = 1.00 Delay = 0.03 ------- input_net_transition = 0.20 | total_output_net_capacitance = 1.70 | 0.37 1.90 v -------------------- 0.13 | 0.01 0.01 0.20 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 Driver waveform slew = 0.01 ............................................. A v -> Z v P = 1.00 V = 1.10 T = 25.00 ------- input_net_transition = 0.20 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.13 | 0.06 0.07 0.20 | 0.08 0.08 Table value = 0.08 PVT scale factor = 1.00 Delay = 0.08 ------- input_net_transition = 0.20 | total_output_net_capacitance = 1.55 | 0.37 1.90 v -------------------- 0.13 | 0.01 0.01 0.20 | 0.01 0.01 Table value = 0.01 PVT scale factor = 1.00 Slew = 0.01 Driver waveform slew = 0.01 ............................................. PASS: report_dcalc after set_input_transition --- Testing dmp_ceff_two_pole delay calculator --- No paths found. PASS: dmp_ceff_two_pole report_checks ALL PASSED