--- read SPEF for interconnect --- PASS: read SPEF (DSPEF) Startpoint: r2 (rising edge-triggered flip-flop clocked by clk) Endpoint: r3 (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 (propagated) 0.00 0.00 ^ r2/CK (DFF_X1) 0.99 0.99 ^ r2/Q (DFF_X1) 0.69 1.69 ^ u1/Z (BUF_X1) 0.74 2.42 ^ u2/ZN (AND2_X1) 0.00 2.42 ^ r3/D (DFF_X1) 2.42 data arrival time 500.00 500.00 clock clk (rise edge) 0.00 500.00 clock network delay (propagated) 0.00 500.00 clock reconvergence pessimism 500.00 ^ r3/CK (DFF_X1) -0.11 499.89 library setup time 499.89 data required time --------------------------------------------------------- 499.89 data required time -2.42 data arrival time --------------------------------------------------------- 497.47 slack (MET) PASS: report_checks with SPEF --- write_sdf with interconnect --- PASS: write_sdf default size=2688 --- write_sdf -include_typ --- PASS: write_sdf -include_typ size=2980 --- write_sdf -divider . --- PASS: write_sdf -divider . size=2688 --- write_sdf -digits --- PASS: write_sdf -digits 2 size=2576 PASS: write_sdf -digits 4 size=2800 PASS: write_sdf -digits 6 size=3024 PASS: write_sdf -digits 8 size=3248 --- write_sdf -no_timestamp -no_version --- PASS: write_sdf clean size=2634 --- write_sdf -gzip --- PASS: write_sdf -gzip created non-empty file --- write_sdf all options --- PASS: write_sdf all options size=3094 --- read back SDF --- PASS: read back written SDF Startpoint: r2 (rising edge-triggered flip-flop clocked by clk) Endpoint: r3 (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 (propagated) 0.00 0.00 ^ r2/CK (DFF_X1) 0.99 0.99 ^ r2/Q (DFF_X1) 0.69 1.68 ^ u1/Z (BUF_X1) 0.74 2.42 ^ u2/ZN (AND2_X1) 0.00 2.42 ^ r3/D (DFF_X1) 2.42 data arrival time 500.00 500.00 clock clk (rise edge) 0.00 500.00 clock network delay (propagated) 0.00 500.00 clock reconvergence pessimism 500.00 ^ r3/CK (DFF_X1) -0.11 499.89 library setup time 499.89 data required time --------------------------------------------------------- 499.89 data required time -2.42 data arrival time --------------------------------------------------------- 497.47 slack (MET) PASS: report_checks after SDF roundtrip --- annotated delay with interconnect --- Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 ---------------------------------------------------------------- 9 9 0 PASS: annotated delay -cell Not Delay type Total Annotated Annotated ---------------------------------------------------------------- internal net arcs 4 4 0 ---------------------------------------------------------------- 4 4 0 PASS: annotated delay -net Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 internal net arcs 4 4 0 ---------------------------------------------------------------- 13 13 0 PASS: annotated delay -cell -net Not Delay type Total Annotated Annotated ---------------------------------------------------------------- net arcs from primary inputs 5 5 0 net arcs to primary outputs 1 1 0 ---------------------------------------------------------------- 6 6 0 PASS: annotated delay from/to ports Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 internal net arcs 4 4 0 net arcs from primary inputs 5 5 0 net arcs to primary outputs 1 1 0 ---------------------------------------------------------------- 19 19 0 Annotated Arcs primary input net clk1 -> r1/CK primary input net clk2 -> r2/CK primary input net clk3 -> r3/CK primary input net in1 -> r1/D primary input net in2 -> r2/D delay r1/CK -> r1/QN delay r1/CK -> r1/Q internal net r1/Q -> u2/A1 delay r2/CK -> r2/QN delay r2/CK -> r2/Q internal net r2/Q -> u1/A delay r3/CK -> r3/QN delay r3/CK -> r3/Q primary output net r3/Q -> out delay u1/A -> u1/Z internal net u1/Z -> u2/A2 delay u2/A1 -> u2/ZN delay u2/A2 -> u2/ZN internal net u2/ZN -> r3/D PASS: annotated delay -report_annotated Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 internal net arcs 4 4 0 net arcs from primary inputs 5 5 0 net arcs to primary outputs 1 1 0 ---------------------------------------------------------------- 19 19 0 Unannotated Arcs PASS: annotated delay -report_unannotated Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 constant arcs 0 0 internal net arcs 4 4 0 constant arcs 0 0 net arcs from primary inputs 5 5 0 constant arcs 0 0 net arcs to primary outputs 1 1 0 constant arcs 0 0 ---------------------------------------------------------------- 19 19 0 PASS: annotated delay -constant_arcs Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 internal net arcs 4 4 0 net arcs from primary inputs 5 5 0 net arcs to primary outputs 1 1 0 ---------------------------------------------------------------- 19 19 0 PASS: annotated delay -max_lines 5 --- annotated check with interconnect --- Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 cell width arcs 3 3 0 ---------------------------------------------------------------- 9 9 0 PASS: annotated check all Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 ---------------------------------------------------------------- 3 3 0 PASS: annotated check -setup Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell hold arcs 3 3 0 ---------------------------------------------------------------- 3 3 0 PASS: annotated check -hold Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 ---------------------------------------------------------------- 6 6 0 PASS: annotated check -setup -hold Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 cell width arcs 3 3 0 ---------------------------------------------------------------- 9 9 0 Annotated Arcs width r1/CK -> r1/CK setup r1/CK -> r1/D hold r1/CK -> r1/D width r2/CK -> r2/CK setup r2/CK -> r2/D hold r2/CK -> r2/D width r3/CK -> r3/CK setup r3/CK -> r3/D hold r3/CK -> r3/D PASS: annotated check -report_annotated Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 cell width arcs 3 3 0 ---------------------------------------------------------------- 9 9 0 Unannotated Arcs PASS: annotated check -report_unannotated Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 cell width arcs 3 3 0 ---------------------------------------------------------------- 9 9 0 PASS: annotated check -max_lines 3 --- read original example SDF --- PASS: read example1.sdf Startpoint: r2 (rising edge-triggered flip-flop clocked by clk) Endpoint: r3 (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 (propagated) 0.00 0.00 ^ r2/CK (DFF_X1) 1.10 1.10 v r2/Q (DFF_X1) 1.10 2.20 v u1/Z (BUF_X1) 1.10 3.30 v u2/ZN (AND2_X1) 0.00 3.30 v r3/D (DFF_X1) 3.30 data arrival time 500.00 500.00 clock clk (rise edge) 0.00 500.00 clock network delay (propagated) 0.00 500.00 clock reconvergence pessimism 500.00 ^ r3/CK (DFF_X1) -0.50 499.50 library setup time 499.50 data required time --------------------------------------------------------- 499.50 data required time -3.30 data arrival time --------------------------------------------------------- 496.20 slack (MET) PASS: report_checks with example1.sdf Not Delay type Total Annotated Annotated ---------------------------------------------------------------- cell arcs 9 9 0 internal net arcs 4 4 0 ---------------------------------------------------------------- 13 13 0 PASS: annotated delay after example1.sdf Not Check type Total Annotated Annotated ---------------------------------------------------------------- cell setup arcs 3 3 0 cell hold arcs 3 3 0 ---------------------------------------------------------------- 6 6 0 PASS: annotated check after example1.sdf --- write SDF after SDF annotation --- PASS: write_sdf after annotation size=2214 ALL PASSED