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OpenROAD v2.0-1901-g6157d4945
This program is licensed under the BSD-3 license. See the LICENSE file for details.
Components of this program may be licensed under more restrictive licenses which must be honored.
[INFO ODB-0222] Reading LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd.tlef
[INFO ODB-0223] Created 11 technology layers
[INFO ODB-0224] Created 25 technology vias
[INFO ODB-0226] Finished LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd.tlef
[INFO ODB-0222] Reading LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd_merged.lef
[INFO ODB-0225] Created 437 library cells
[INFO ODB-0226] Finished LEF file: ./platforms/sky130hd/lef/sky130_fd_sc_hd_merged.lef
number instances in verilog is 86814
[INFO IFP-0001] Added 1535 rows of 10390 sites.
[INFO RSZ-0026] Removed 8252 buffers.
Default units for flow
time 1ns
capacitance 1pF
resistance 1kohm
voltage 1v
current 1mA
power 1nW
distance 1um
==========================================================================
floorplan final report_checks -path_delay min
--------------------------------------------------------------------------
Startpoint: externalResetVector[1] (input port clocked by clk)
Endpoint: _145458_ (removal check against rising-edge clock clk)
Path Group: **async_default**
Path Type: min
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 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 0.00 1.00 v externalResetVector[1] (in)
2 0.00 externalResetVector[1] (net)
0.00 0.00 1.00 v _122265_/B (sky130_fd_sc_hd__nand2_1)
0.05 0.05 1.05 ^ _122265_/Y (sky130_fd_sc_hd__nand2_1)
1 0.00 _000016_ (net)
0.05 0.01 1.06 ^ _145458_/SET_B (sky130_fd_sc_hd__dfbbp_1)
1.06 data arrival time
0.00 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 ^ _145458_/CLK (sky130_fd_sc_hd__dfbbp_1)
0.11 0.11 library removal time
0.11 data required time
-----------------------------------------------------------------------------
0.11 data required time
-1.06 data arrival time
-----------------------------------------------------------------------------
0.95 slack (MET)
Startpoint: _144888_ (rising edge-triggered flip-flop clocked by clk)
Endpoint: _122419_ (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: min
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 0.00 ^ _144888_/CLK (sky130_fd_sc_hd__dfxtp_1)
0.05 0.29 0.29 ^ _144888_/Q (sky130_fd_sc_hd__dfxtp_1)
2 0.00 dataCache_1_.io_mem_cmd_payload_data[0] (net)
0.05 0.00 0.29 ^ _122419_/D (sky130_fd_sc_hd__dfxtp_1)
0.29 data arrival time
0.00 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 ^ _122419_/CLK (sky130_fd_sc_hd__dfxtp_1)
-0.04 -0.04 library hold time
-0.04 data required time
-----------------------------------------------------------------------------
-0.04 data required time
-0.29 data arrival time
-----------------------------------------------------------------------------
0.33 slack (MET)
==========================================================================
floorplan final report_checks -path_delay max
--------------------------------------------------------------------------
Startpoint: externalResetVector[1] (input port clocked by clk)
Endpoint: _145458_ (recovery check against rising-edge clock clk)
Path Group: **async_default**
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 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 0.00 1.00 ^ externalResetVector[1] (in)
2 0.00 externalResetVector[1] (net)
0.00 0.00 1.00 ^ _122230_/A_N (sky130_fd_sc_hd__nand2b_1)
0.04 0.07 1.07 ^ _122230_/Y (sky130_fd_sc_hd__nand2b_1)
1 0.00 _000015_ (net)
0.04 0.00 1.07 ^ _145458_/RESET_B (sky130_fd_sc_hd__dfbbp_1)
1.07 data arrival time
0.00 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 ^ _145458_/CLK (sky130_fd_sc_hd__dfbbp_1)
-0.07 9.93 library recovery time
9.93 data required time
-----------------------------------------------------------------------------
9.93 data required time
-1.07 data arrival time
-----------------------------------------------------------------------------
8.85 slack (MET)
Startpoint: _143560_ (rising edge-triggered flip-flop clocked by clk)
Endpoint: _135893_ (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 0.00 ^ _143560_/CLK (sky130_fd_sc_hd__dfxtp_1)
0.15 0.36 0.36 ^ _143560_/Q (sky130_fd_sc_hd__dfxtp_1)
5 0.01 IBusCachedPlugin_cache.decodeStage_mmuRsp_physicalAddress[16] (net)
0.15 0.01 0.37 ^ _061283_/B (sky130_fd_sc_hd__xor2_1)
0.15 0.18 0.55 ^ _061283_/X (sky130_fd_sc_hd__xor2_1)
1 0.00 _025146_ (net)
0.15 0.01 0.56 ^ _061285_/C (sky130_fd_sc_hd__nor4_2)
0.06 0.08 0.64 v _061285_/Y (sky130_fd_sc_hd__nor4_2)
4 0.01 _025148_ (net)
0.06 0.00 0.64 v _061286_/B (sky130_fd_sc_hd__and2_0)
0.12 0.22 0.86 v _061286_/X (sky130_fd_sc_hd__and2_0)
4 0.01 _025149_ (net)
0.12 0.01 0.86 v _077118_/A1 (sky130_fd_sc_hd__a21oi_2)
3.52 2.65 3.51 ^ _077118_/Y (sky130_fd_sc_hd__a21oi_2)
117 0.31 _029150_ (net)
3.52 0.00 3.51 ^ _079640_/A1 (sky130_fd_sc_hd__o21a_1)
192.27 134.78 138.29 ^ _079640_/X (sky130_fd_sc_hd__o21a_1)
5371 21.05 _029825_ (net)
192.27 0.00 138.30 ^ _079726_/B (sky130_fd_sc_hd__nor2_1)
167.08 431.17 569.47 v _079726_/Y (sky130_fd_sc_hd__nor2_1)
363 0.85 _029911_ (net)
167.08 0.00 569.47 v _098672_/B2 (sky130_fd_sc_hd__a221oi_1)
21.53 43.69 613.16 ^ _098672_/Y (sky130_fd_sc_hd__a221oi_1)
1 0.00 _048845_ (net)
21.53 0.00 613.16 ^ _098673_/B1 (sky130_fd_sc_hd__o21ai_0)
11.56 1.30 614.46 v _098673_/Y (sky130_fd_sc_hd__o21ai_0)
1 0.00 _048846_ (net)
11.56 0.00 614.47 v _098688_/A2 (sky130_fd_sc_hd__a311oi_1)
1.14 2.88 617.35 ^ _098688_/Y (sky130_fd_sc_hd__a311oi_1)
1 0.00 _048861_ (net)
1.14 0.00 617.35 ^ _098689_/D1 (sky130_fd_sc_hd__a2111oi_0)
0.21 0.14 617.49 v _098689_/Y (sky130_fd_sc_hd__a2111oi_0)
1 0.00 _048862_ (net)
0.21 0.00 617.49 v _098690_/B1 (sky130_fd_sc_hd__a41o_1)
0.28 0.26 617.75 v _098690_/X (sky130_fd_sc_hd__a41o_1)
1 0.00 _048863_ (net)
0.28 0.00 617.76 v _098691_/C1 (sky130_fd_sc_hd__a211oi_1)
0.20 0.25 618.01 ^ _098691_/Y (sky130_fd_sc_hd__a211oi_1)
1 0.00 _048864_ (net)
0.20 0.00 618.01 ^ _099021_/B1 (sky130_fd_sc_hd__a311o_1)
0.05 0.14 618.15 ^ _099021_/X (sky130_fd_sc_hd__a311o_1)
1 0.00 _013487_ (net)
0.05 0.00 618.15 ^ _135893_/D (sky130_fd_sc_hd__dfxtp_1)
618.15 data arrival time
0.00 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 ^ _135893_/CLK (sky130_fd_sc_hd__dfxtp_1)
-0.06 9.94 library setup time
9.94 data required time
-----------------------------------------------------------------------------
9.94 data required time
-618.15 data arrival time
-----------------------------------------------------------------------------
-608.22 slack (VIOLATED)
==========================================================================
floorplan final report_checks -unconstrained
--------------------------------------------------------------------------
Startpoint: externalResetVector[1] (input port clocked by clk)
Endpoint: _145458_ (recovery check against rising-edge clock clk)
Path Group: **async_default**
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 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 0.00 1.00 ^ externalResetVector[1] (in)
2 0.00 externalResetVector[1] (net)
0.00 0.00 1.00 ^ _122230_/A_N (sky130_fd_sc_hd__nand2b_1)
0.04 0.07 1.07 ^ _122230_/Y (sky130_fd_sc_hd__nand2b_1)
1 0.00 _000015_ (net)
0.04 0.00 1.07 ^ _145458_/RESET_B (sky130_fd_sc_hd__dfbbp_1)
1.07 data arrival time
0.00 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 ^ _145458_/CLK (sky130_fd_sc_hd__dfbbp_1)
-0.07 9.93 library recovery time
9.93 data required time
-----------------------------------------------------------------------------
9.93 data required time
-1.07 data arrival time
-----------------------------------------------------------------------------
8.85 slack (MET)
Startpoint: _143560_ (rising edge-triggered flip-flop clocked by clk)
Endpoint: _135893_ (rising edge-triggered flip-flop clocked by clk)
Path Group: clk
Path Type: max
Fanout Cap Slew Delay Time Description
-----------------------------------------------------------------------------
0.00 0.00 0.00 clock clk (rise edge)
0.00 0.00 clock network delay (ideal)
0.00 0.00 0.00 ^ _143560_/CLK (sky130_fd_sc_hd__dfxtp_1)
0.15 0.36 0.36 ^ _143560_/Q (sky130_fd_sc_hd__dfxtp_1)
5 0.01 IBusCachedPlugin_cache.decodeStage_mmuRsp_physicalAddress[16] (net)
0.15 0.01 0.37 ^ _061283_/B (sky130_fd_sc_hd__xor2_1)
0.15 0.18 0.55 ^ _061283_/X (sky130_fd_sc_hd__xor2_1)
1 0.00 _025146_ (net)
0.15 0.01 0.56 ^ _061285_/C (sky130_fd_sc_hd__nor4_2)
0.06 0.08 0.64 v _061285_/Y (sky130_fd_sc_hd__nor4_2)
4 0.01 _025148_ (net)
0.06 0.00 0.64 v _061286_/B (sky130_fd_sc_hd__and2_0)
0.12 0.22 0.86 v _061286_/X (sky130_fd_sc_hd__and2_0)
4 0.01 _025149_ (net)
0.12 0.01 0.86 v _077118_/A1 (sky130_fd_sc_hd__a21oi_2)
3.52 2.65 3.51 ^ _077118_/Y (sky130_fd_sc_hd__a21oi_2)
117 0.31 _029150_ (net)
3.52 0.00 3.51 ^ _079640_/A1 (sky130_fd_sc_hd__o21a_1)
192.27 134.78 138.29 ^ _079640_/X (sky130_fd_sc_hd__o21a_1)
5371 21.05 _029825_ (net)
192.27 0.00 138.30 ^ _079726_/B (sky130_fd_sc_hd__nor2_1)
167.08 431.17 569.47 v _079726_/Y (sky130_fd_sc_hd__nor2_1)
363 0.85 _029911_ (net)
167.08 0.00 569.47 v _098672_/B2 (sky130_fd_sc_hd__a221oi_1)
21.53 43.69 613.16 ^ _098672_/Y (sky130_fd_sc_hd__a221oi_1)
1 0.00 _048845_ (net)
21.53 0.00 613.16 ^ _098673_/B1 (sky130_fd_sc_hd__o21ai_0)
11.56 1.30 614.46 v _098673_/Y (sky130_fd_sc_hd__o21ai_0)
1 0.00 _048846_ (net)
11.56 0.00 614.47 v _098688_/A2 (sky130_fd_sc_hd__a311oi_1)
1.14 2.88 617.35 ^ _098688_/Y (sky130_fd_sc_hd__a311oi_1)
1 0.00 _048861_ (net)
1.14 0.00 617.35 ^ _098689_/D1 (sky130_fd_sc_hd__a2111oi_0)
0.21 0.14 617.49 v _098689_/Y (sky130_fd_sc_hd__a2111oi_0)
1 0.00 _048862_ (net)
0.21 0.00 617.49 v _098690_/B1 (sky130_fd_sc_hd__a41o_1)
0.28 0.26 617.75 v _098690_/X (sky130_fd_sc_hd__a41o_1)
1 0.00 _048863_ (net)
0.28 0.00 617.76 v _098691_/C1 (sky130_fd_sc_hd__a211oi_1)
0.20 0.25 618.01 ^ _098691_/Y (sky130_fd_sc_hd__a211oi_1)
1 0.00 _048864_ (net)
0.20 0.00 618.01 ^ _099021_/B1 (sky130_fd_sc_hd__a311o_1)
0.05 0.14 618.15 ^ _099021_/X (sky130_fd_sc_hd__a311o_1)
1 0.00 _013487_ (net)
0.05 0.00 618.15 ^ _135893_/D (sky130_fd_sc_hd__dfxtp_1)
618.15 data arrival time
0.00 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 ^ _135893_/CLK (sky130_fd_sc_hd__dfxtp_1)
-0.06 9.94 library setup time
9.94 data required time
-----------------------------------------------------------------------------
9.94 data required time
-618.15 data arrival time
-----------------------------------------------------------------------------
-608.22 slack (VIOLATED)
==========================================================================
floorplan final report_tns
--------------------------------------------------------------------------
tns -159483.34
==========================================================================
floorplan final report_wns
--------------------------------------------------------------------------
wns -608.22
==========================================================================
floorplan final report_worst_slack
--------------------------------------------------------------------------
worst slack -608.22
==========================================================================
floorplan final report_clock_skew
--------------------------------------------------------------------------
Clock clk
Latency CRPR Skew
_145458_/CLK ^
0.00
_143514_/CLK ^
0.00 0.00 0.00
==========================================================================
floorplan final report_power
--------------------------------------------------------------------------
Group Internal Switching Leakage Total
Power Power Power Power
----------------------------------------------------------------
Sequential 1.00e-01 3.00e-03 2.04e-07 1.03e-01 57.4%
Combinational 6.97e-02 6.82e-03 1.65e-07 7.65e-02 42.6%
Macro 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.0%
Pad 0.00e+00 0.00e+00 0.00e+00 0.00e+00 0.0%
----------------------------------------------------------------
Total 1.70e-01 9.82e-03 3.69e-07 1.80e-01 100.0%
94.5% 5.5% 0.0%
==========================================================================
floorplan final report_design_area
--------------------------------------------------------------------------
Design area 941804 u^2 5% utilization.
Elapsed time: 0:11.27[h:]min:sec. CPU time: user 11.13 sys 0.10 (99%). Peak memory: 332320KB.