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Strange power numbers with ASAP7 #6456

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oharboe opened this issue Jan 1, 2025 · 2 comments
Open

Strange power numbers with ASAP7 #6456

oharboe opened this issue Jan 1, 2025 · 2 comments
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sta Static Timing Analysis

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@oharboe
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oharboe commented Jan 1, 2025

OpenROAD v2.0-17847-g43e602d7b

https://drive.google.com/file/d/1bq3ULEK2iD4Q0-ilI1IE4K_QX9qfVse3/view?usp=sharing

to inspect results untar and run:

. vars-fs-mul-mod-q-asap7-base.sh
ODB_FILE=results/asap7/fs-mul-mod-q/base/6_final.odb openroad -gui flow/scripts/open.tcl

image

>>> report_power
Group                  Internal  Switching    Leakage      Total
                          Power      Power      Power      Power (Watts)
----------------------------------------------------------------
Sequential             1.16e-03   7.67e-06   3.04e-08   1.17e-03   0.3%
Combinational          2.06e-01   1.95e-01   2.05e-06   4.01e-01  99.7%
Clock                  8.88e-05   4.72e-05   9.05e-09   1.36e-04   0.0%
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                  2.07e-01   1.95e-01   2.09e-06   4.02e-01 100.0%
                          51.5%      48.5%       0.0%

Originally posted by @oharboe in #6320 (reply in thread)

@oharboe
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oharboe commented Jan 1, 2025

@jjcherry56 @maliberty @evmanz Standard format bug report.

@oharboe oharboe changed the title Strange power numbres with ASAP7 Strange power numbers with ASAP7 Jan 1, 2025
@maliberty maliberty added the sta Static Timing Analysis label Jan 1, 2025
@oharboe
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oharboe commented Jan 4, 2025

Tried with parallaxsw/OpenSTA@87418f2

Group                  Internal  Switching    Leakage      Total
                          Power      Power      Power      Power (Watts)
----------------------------------------------------------------
Sequential             1.16e-03   7.67e-06   3.04e-08   1.17e-03   0.3%
Combinational          2.06e-01   1.95e-01   2.05e-06   4.01e-01  99.7%
Clock                  8.88e-05   4.72e-05   9.05e-09   1.36e-04   0.0%
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                  2.07e-01   1.95e-01   2.09e-06   4.02e-01 100.0%
                          51.5%      48.5%       0.0%

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