blob: daea2e20a15d19adba84efb50dc937afba203b40 [file] [log] [blame]
[OpenPhySyn] [2020-11-20 11:56:37.584] [info] Loaded 6 transforms.
[OpenPhySyn] [2020-11-20 11:56:37.965] [info] OpenPhySyn: 1.8.1
Warning: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/opt.lib, line 32 default_operating_condition ss_100C_1v60 not found.
Notice 0: Reading LEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/merged_unpadded.lef
Notice 0: Created 13 technology layers
Notice 0: Created 25 technology vias
Notice 0: Created 437 library cells
Notice 0: Finished LEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/merged_unpadded.lef
Notice 0:
Reading DEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/placement/replace.def
Notice 0: Design: gpio_control_block
Notice 0: Created 24 pins.
Notice 0: Created 163 components and 783 component-terminals.
Notice 0: Created 79 nets and 210 connections.
Notice 0: Finished DEF file: /project/openlane/gpio_control_block/runs/gpio_control_block/tmp/placement/replace.def
[INFO]: Setting output delay to: 2.0
[INFO]: Setting input delay to: 2.0
[INFO]: Setting load to: 0.01765
=============== Initial Reports =============
Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _088_ (recovery check against rising-edge clock serial_clock)
Path Group: **async_default**
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 ^ input external delay
0.03 2.03 ^ resetn (in)
0.18 2.21 ^ _039_/X (sky130_fd_sc_hd__or2_4)
0.20 2.41 ^ _040_/X (sky130_fd_sc_hd__buf_2)
0.22 2.63 ^ _058_/X (sky130_fd_sc_hd__buf_2)
0.18 2.81 ^ _062_/X (sky130_fd_sc_hd__buf_2)
0.00 2.81 ^ _088_/SET_B (sky130_fd_sc_hd__dfstp_4)
2.81 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ _088_/CLK (sky130_fd_sc_hd__dfstp_4)
0.25 10.25 library recovery time
10.25 data required time
---------------------------------------------------------
10.25 data required time
-2.81 data arrival time
---------------------------------------------------------
7.44 slack (MET)
Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _079_ (rising clock gating-check end-point clocked by serial_clock)
Path Group: **clock_gating_default**
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 ^ input external delay
0.03 2.03 ^ resetn (in)
0.04 2.07 v _078_/Y (sky130_fd_sc_hd__inv_2)
0.00 2.07 v _079_/B (sky130_fd_sc_hd__and2_4)
2.07 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ _079_/A (sky130_fd_sc_hd__and2_4)
0.00 10.00 clock gating setup time
10.00 data required time
---------------------------------------------------------
10.00 data required time
-2.07 data arrival time
---------------------------------------------------------
7.93 slack (MET)
Startpoint: mgmt_gpio_oeb (input port clocked by serial_clock)
Endpoint: pad_gpio_out (output port clocked by serial_clock)
Path Group: serial_clock
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 v input external delay
0.01 2.01 v mgmt_gpio_oeb (in)
0.27 2.28 v _073_/X (sky130_fd_sc_hd__and3_4)
0.44 2.72 v _074_/X (sky130_fd_sc_hd__or2_4)
0.59 3.31 v _076_/X (sky130_fd_sc_hd__a32o_4)
0.00 3.31 v pad_gpio_out (out)
3.31 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
-2.00 8.00 output external delay
8.00 data required time
---------------------------------------------------------
8.00 data required time
-3.31 data arrival time
---------------------------------------------------------
4.69 slack (MET)
Capacitance violations: 0
Transition violations: 0
wns 0.00
tns 0.00
Initial area: 13012 um2
OpenPhySyn timing repair:
[OpenPhySyn] [2020-11-20 11:56:42.391] [info] Invoking repair_timing transform
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Buffer library: sky130_fd_sc_hd__buf_4, sky130_fd_sc_hd__buf_8, sky130_fd_sc_hd__buf_2
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Inverter library: None
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Buffering: enabled
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Driver sizing: enabled
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Pin-swapping: enabled
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Mode: Timing-Driven
[OpenPhySyn] [2020-11-20 11:56:42.396] [info] Iteration 1
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] No more violations or cannot find more optimal buffer
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Runtime: 0s
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Buffers: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Resize up: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Resize down: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Pin Swap: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Buffered nets: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Fanout violations: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Transition violations: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Capacitance violations: 0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Slack gain: 0.0
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Initial area: 1301
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] New area: 1301
[OpenPhySyn] [2020-11-20 11:56:42.407] [info] Finished repair_timing transform (0)
Added/updated 0 cells
=============== Final Reports =============
Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _088_ (recovery check against rising-edge clock serial_clock)
Path Group: **async_default**
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 ^ input external delay
0.03 2.03 ^ resetn (in)
0.18 2.20 ^ _039_/X (sky130_fd_sc_hd__or2_4)
0.20 2.40 ^ _040_/X (sky130_fd_sc_hd__buf_2)
0.21 2.61 ^ _058_/X (sky130_fd_sc_hd__buf_2)
0.18 2.79 ^ _062_/X (sky130_fd_sc_hd__buf_2)
0.00 2.79 ^ _088_/SET_B (sky130_fd_sc_hd__dfstp_4)
2.79 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ _088_/CLK (sky130_fd_sc_hd__dfstp_4)
0.25 10.25 library recovery time
10.25 data required time
---------------------------------------------------------
10.25 data required time
-2.79 data arrival time
---------------------------------------------------------
7.46 slack (MET)
Startpoint: resetn (input port clocked by serial_clock)
Endpoint: _079_ (rising clock gating-check end-point clocked by serial_clock)
Path Group: **clock_gating_default**
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 ^ input external delay
0.03 2.03 ^ resetn (in)
0.04 2.07 v _078_/Y (sky130_fd_sc_hd__inv_2)
0.00 2.07 v _079_/B (sky130_fd_sc_hd__and2_4)
2.07 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
10.00 ^ _079_/A (sky130_fd_sc_hd__and2_4)
0.00 10.00 clock gating setup time
10.00 data required time
---------------------------------------------------------
10.00 data required time
-2.07 data arrival time
---------------------------------------------------------
7.93 slack (MET)
Startpoint: mgmt_gpio_oeb (input port clocked by serial_clock)
Endpoint: pad_gpio_out (output port clocked by serial_clock)
Path Group: serial_clock
Path Type: max
Delay Time Description
---------------------------------------------------------
0.00 0.00 clock serial_clock (rise edge)
0.00 0.00 clock network delay (ideal)
2.00 2.00 v input external delay
0.01 2.01 v mgmt_gpio_oeb (in)
0.27 2.28 v _073_/X (sky130_fd_sc_hd__and3_4)
0.44 2.72 v _074_/X (sky130_fd_sc_hd__or2_4)
0.59 3.31 v _076_/X (sky130_fd_sc_hd__a32o_4)
0.00 3.31 v pad_gpio_out (out)
3.31 data arrival time
10.00 10.00 clock serial_clock (rise edge)
0.00 10.00 clock network delay (ideal)
0.00 10.00 clock reconvergence pessimism
-2.00 8.00 output external delay
8.00 data required time
---------------------------------------------------------
8.00 data required time
-3.31 data arrival time
---------------------------------------------------------
4.69 slack (MET)
Capacitance violations: 0
Transition violations: 0
wns 0.00
tns 0.00
Final area: 13012 um2
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