Matthew Guthaus
06/14/2021, 3:43 PM[WARNING PSM-0030] Vsrc location at (-1419501.776um, -1417396.416um) and size =10.000um, is not located on a power stripe. Moving to closest stripe at (21.840um, 5.400um).
Seems that pdngen is trying to do some analysis on the power grid, but is having trouble.OpenROAD 0.9.0 1415572a73
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.
Warning: /software/PDKs/sky130A/libs.ref/sky130_fd_sc_hd/lib/sky130_fd_sc_hd__tt_025C_1v80.lib line 31, default_operating_condition tt_025C_1v80 not found.
Notice 0: Reading LEF file: /project/openlane/openram_testchip/runs/openram_testchip/tmp/merged_unpadded.lef
Notice 0: Created 13 technology layers
Notice 0: Created 25 technology vias
Notice 0: Created 440 library cells
Notice 0: Finished LEF file: /project/openlane/openram_testchip/runs/openram_testchip/tmp/merged_unpadded.lef
Notice 0:
Reading DEF file: /project/openlane/openram_testchip/runs/openram_testchip/results/floorplan/openram_testchip.floorplan.def
Notice 0: Design: openram_testchip
Notice 0: Created 1407 pins.
Notice 0: Created 34934 components and 79791 component-terminals.
Notice 0: Created 2129 nets and 3535 connections.
Notice 0: Finished DEF file: /project/openlane/openram_testchip/runs/openram_testchip/results/floorplan/openram_testchip.floorplan.def
[INFO] [PDNG-0016] Power Delivery Network Generator: Generating PDN
[INFO] [PDNG-0016] config: /software/PDKs/sky130A/libs.tech/openlane/common_pdn.tcl
[INFO] [PDNG-0008] Design Name is openram_testchip
[INFO] [PDNG-0009] Reading technology data
[INFO] [PDNG-0011] ****** INFO ******
Type: stdcell, grid
Stdcell Rails
Layer: met1 - width: 0.480 pitch: 2.720 offset: 0.000
Straps
Layer: met4 - width: 1.600 pitch: 153.600 offset: 16.320
Connect: {met1 met4}
Type: macro, macro_1
Macro orientation: R0 R180 MX MY R90 R270 MXR90 MYR90
Straps
Connect: {met4_PIN_ver met5}
[INFO] [PDNG-0012] **** END INFO ****
[INFO] [PDNG-0013] Inserting stdcell grid - grid
[INFO] [PDNG-0015] Writing to database
[WARNING PSM-0016] Voltage pad location (vsrc) file not specified, defaulting pad location to checkerboard pattern on core area.
[WARNING PSM-0017] X direction bump pitch is not specified, defaulting to 140um.
[WARNING PSM-0018] Y direction bump pitch is not specified, defaulting to 140um.
[WARNING PSM-0019] Voltage on net vccd1 is not explicitly set.
[WARNING PSM-0022] Using voltage 0.000V for VDD network.
[INFO PSM-0026] Creating G matrix.
[INFO PSM-0028] Extracting power stripes on net vccd1.
[WARNING PSM-0030] Vsrc location at (5.520um, 10.880um) and size =10.000um, is not located on a power stripe. Moving to closest stripe at (21.840um, 10.800um).
[WARNING PSM-0030] Vsrc location at (145.520um, 10.880um) and size =10.000um, is not located on a power stripe. Moving to closest stripe at (175.440um, 10.800um)
.
Manar Abdelatty
06/14/2021, 6:47 PMMatthew Guthaus
06/14/2021, 6:47 PMManar Abdelatty
06/14/2021, 6:48 PMAireen Amir Jalal
06/17/2021, 10:51 AMMatt Liberty
06/17/2021, 3:58 PM