I dont have DEF file also, So if i tap 'DEF pin' and 'create', it looks the same. And if i only select 'DEF pin' without ''create'', and add the VDD by this way, it run with some error message ,here is the log.
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Started Rail Analysis at 17:39:30 01/05/2023
Multi-CPU Configuration:
#CPU: 1
Mode: local
Host: ic2
Analyze Rail Settings:
Temp directory: /tmp/innovus_temp_122954_ic2_lvzd_KtkZyQ
Output directory: ./run1
Run directory: ./run1/VDD_25C_avg_3
Running R extraction for /tmp/innovus_temp_122954_ic2_lvzd_KtkZyQ/eps_out_122954.def.gz ...
Invoking: "/opt/eda/cadence/INNOVUS201/tools.lnx86/ssvtools/bin/64bit/voltus_scheduler -nt 1 -usecellid -session_file ./work/sfe.session -prev_session_file ./work/sfe.session.prev -cmd ./work/voltus_scheduler.cmd" ...
Extraction option setup as:
setenv gray_data NONE
setenv enable_cluster_overhang_via false
setenv enable_dfm_mask_conflict_shape false
Begin Preparing Data for Parasitic Extraction
Extracting following DFM effects:
MetalFill : n/a
WEE Effects : n/a
Erosion Effects : n/a
T/B Enlargements : ON
R(w) Effects : ON
R(w,s) Effects : n/a
R(sw,st) Effects : n/a
TC(w) Effects : n/a
Some effects indicate n/a because of non-availability of relevant input data (or) requested to be off.
Ended Preparing Data for Parasitic Extraction: (cpu=0:00:00, real=0:00:00, mem(process/total/peak)=31.59MB/5182.64MB/2693.64MB)
Invoking: "/opt/eda/cadence/INNOVUS201/tools.lnx86/ssvtools/bin/64bit/voltus_scheduler -skip_prep -nt 1 -usecellid -session_file ./work/sfe.session -prev_session_file ./work/sfe.session.prev -cmd ./work/voltus_scheduler.cmd -zx /opt/eda/cadence/INNOVUS201/tools.lnx86/ssvtools/bin/64bit/voltus_extractor" ...
Extraction option setup as:
setenv gray_data NONE
setenv enable_cluster_overhang_via false
setenv enable_dfm_mask_conflict_shape false
Begin Parasitic Extraction
Extracting Progress:
0% at 17:39:32 01/05/2023
100% at 17:39:37 01/05/2023
Ended Parasitic Extraction: (cpu=0:00:00, real=0:00:05, mem(process/total/peak)=18.43MB/4385.41MB/2693.64MB)
Invoking: "/opt/eda/cadence/INNOVUS201/tools.lnx86/ssvtools/bin/64bit/voltus_rail_smg -cmd ./run1/voltus_rail_smg.VDD.cmd -l ./run1/voltus_rail_smg.VDD.log" ...
Begin Merging power grid
Tech reference temperature: 25
Target temperature: 25
Grid Statistics of Net VDD:
- NODE
Total node: 137
Top Level grid node: 137
Top level interface node: 72
Missing interface node: 0
Cell internal node: 0
- ELEM
Total element: 143
Top Level grid element: 143
Cell internal element: 0
- INST
Instance logically connected: 72
Tech: 72
StdCell: 0
Macro:
Early: 0
IR: 0
EM: 0
Current Region: 0
Dropped instance due to missing/incomplete cell library: 0
- TAP
Total tap: 72
Ended Merging power grid: (cpu=0:00:00, real=0:00:00, mem(process/total/peak)=36.83MB/4521.60MB/2693.64MB)
Begin Preparing Data for Rail Analysis
Loading DEF pins
Power Pin Location File: /home/lvzd/lvzd_eFPGA/ForBlackBox_TSMC18/N_term_single/Innovus/run1/VDD_25C_avg_3/VDD_vsrcs.rpt
** WARN: (VOLTUS_RAIL-2040): The variable "use_toplevel_pins" is set to true but no DEF pin is found.
** ERROR: (VOLTUS_RAIL-1261): Rail analysis cannot continue because there are no voltage sources annotated for net "VDD".
Exiting Rail analysis due to net without vsrc.
1 error was found while processing the file /tmp/innovus_temp_122954_ic2_lvzd_KtkZyQ/voltus_rail_122954.cmd
Rail Analysis Statistics:
Warning messages: 1
Error messages: 1
Rail Analysis is unsuccessful due to errors.
Finished Rail Analysis at 17:39:37 01/05/2023 (cpu=0:00:02, real=0:00:07, peak mem=2693.64MB)
Current Innovus resource usage: (total cpu=0:39:03, real=9:38:25, mem=2154.70MB)
voltus_rail exited unsuccessfully.