87ce5680df
write_path_spice: match side input values to the path arc's transitions ( #475 )
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* write_path_spice: match side input values to the path arc's transitions
gatePortValues() chose side input values from the first CUDD cube of the
Boolean difference d(f)/d(input), which sensitizes the gate but ignores
the transition directions of the arc the path used:
- For non-unate gates whose Boolean difference is a tautology (xor2,
xnor2) every side variable came back don't-care, and the unknown value
fell through to tie-low in writeSubcktInstVoltSrcs() -- wrong whenever
the path used the when-condition requiring the side high.
- For mux select arcs the cube was an arbitrary data assignment,
unrelated to the output edge the path reported.
Either way the written deck's gate drives the opposite direction from
the reported path: the simulated chain switches with inverted polarity
from that gate onward, edge-qualified arrival measurements fail, and
the deck sums delays from the wrong rise/fall tables.
Constrain the side input condition to the cofactor pair matching this
arc -- f1 & !f0 when the input and driver edges agree (non-inverting),
f0 & !f1 when they differ (inverting) -- threading the gate input
RiseFall from the path stage into gatePortValues(). Also release the
CUDD nodes that were previously leaked (the old code Cudd_Ref'd the
Boolean difference after the generator was freed and never deref'd it).
Fixes #474
Co-Authored-By: Claude Fable 5 <[email protected] >
* test: write_path_spice
arc-sense regression for #474 , and outlined in #475
---------
Co-authored-by: Brian Degnan <[email protected] >
Co-authored-by: Claude Fable 5 <[email protected] >
2026-07-27 10:23:15 -07:00
Deepashree Sengupta
f476e269b9
Extend user-defined properties to all basic object types ( #479 )
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* support for filter in get_scene/mode
Signed-off-by: dsengupta0628 <[email protected] >
* extend user defined property to all 10 objects
Signed-off-by: dsengupta0628 <[email protected] >
* address reviews
Signed-off-by: dsengupta0628 <[email protected] >
---------
Signed-off-by: dsengupta0628 <[email protected] >
2026-07-27 08:50:40 -07:00
Deepashree Sengupta
ef0b69091f
PrimaDelayCalc: handle degenerate parasitic networks (fixes STA-1752 "G matrix is singular") ( #476 )
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* support for filter in get_scene/mode
Signed-off-by: dsengupta0628 <[email protected] >
* fix singular G matrix issue for degenerate nets
Signed-off-by: dsengupta0628 <[email protected] >
* fix the mistake on existing regression- was accidentally modified
Signed-off-by: dsengupta0628 <[email protected] >
* make changes accounting for future SI support and address reviews
Signed-off-by: dsengupta0628 <[email protected] >
* simplify comment
Signed-off-by: dsengupta0628 <[email protected] >
* address feedbacks
Signed-off-by: dsengupta0628 <[email protected] >
---------
Signed-off-by: dsengupta0628 <[email protected] >
2026-07-27 08:48:57 -07:00
James Cherry
99eb809fff
Dockerfile.centos7 bison server
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Signed-off-by: James Cherry <[email protected] >
2026-07-26 17:01:06 -07:00
James Cherry
fbf4d5e3a8
Dockerfile.centos7 tcl server
...
Signed-off-by: James Cherry <[email protected] >
2026-07-26 14:58:32 -07:00
James Cherry
534e21abcf
Dockerfile.centos7 tcl server
...
Signed-off-by: James Cherry <[email protected] >
2026-07-26 06:29:39 -07:00
James Cherry
4f2c3d4ca5
thread_count_ -> size_t
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Signed-off-by: James Cherry <[email protected] >
2026-07-19 10:28:43 -07:00
James Cherry
dc5ccd2d69
ArrivalVisitor::pruneCrprArrivals() seg fault (replace pr477)
...
Signed-off-by: James Cherry <[email protected] >
2026-07-18 18:29:04 -07:00
James Cherry
76bc0496ec
Sta::reportPathVerbose
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Signed-off-by: James Cherry <[email protected] >
2026-07-18 15:40:15 -07:00
Akash Levy and Cursor
6d30081013
SMALLFIX: Use reliable mirrors for Bison and TCL in CentOS 7 Dockerfile ( #460 )
...
* Use more reliable mirrors for Bison and TCL in CentOS 7 Dockerfile.
ftp.gnu.org and SourceForge prdownloads are flaky in CI; switch to
dotsrc and OSUOSL mirrors.
Co-authored-by: Cursor <[email protected] >
* Use GNU ftpmirror and SourceForge project URLs.
Switch CentOS 7 Dockerfile downloads to the reviewer-suggested
ftpmirror.gnu.org redirector for Bison and the SourceForge project
download URL for TCL.
Co-authored-by: Cursor <[email protected] >
---------
Co-authored-by: Cursor <[email protected] >
2026-07-16 16:42:52 -07:00
James Cherry
29b6a1039b
PrimaDelayCalc no not copy node_index_map_ pr 458
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Signed-off-by: James Cherry <[email protected] >
2026-07-16 16:41:19 -07:00
James Cherry
12f1577fe4
doc report field nets->net
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Signed-off-by: James Cherry <[email protected] >
2026-07-14 15:30:19 -07:00
James Cherry
03786a7035
rm redundant stmt
...
Signed-off-by: James Cherry <[email protected] >
2026-07-14 15:30:19 -07:00
James Cherry
affd539b3f
GraphDelayCalc::findVertexDelay incr
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Signed-off-by: James Cherry <[email protected] >
2026-07-14 15:30:19 -07:00
James Cherry
dbb19a2687
rm GraphDelayCalc::incremental_
...
Signed-off-by: James Cherry <[email protected] >
2026-07-14 15:30:19 -07:00
James Cherry
dd657bf250
GraphDelayCalc::findVertexDelay bidir load->driver
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Signed-off-by: James Cherry <[email protected] >
2026-07-14 15:30:19 -07:00
Akash Levy
87e837a8be
feat(ci): expand CI with macOS and CentOS 7 (Docker) platform coverage ( #473 )
2026-07-12 13:22:43 +08:00
James Cherry
08cf90d3fd
format
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Signed-off-by: James Cherry <[email protected] >
2026-07-10 18:48:14 -07:00
James Cherry
f29b200bcd
EvalPred::searchThru disabled loop edges
...
Signed-off-by: James Cherry <[email protected] >
2026-07-10 18:45:58 -07:00
James Cherry
d05c37e3a6
Graph::visitFaninEdges
...
Signed-off-by: James Cherry <[email protected] >
2026-07-10 17:07:55 -07:00
James Cherry
8648521ece
GraphDelayCalc::findVertexDelay bidir driver
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Signed-off-by: James Cherry <[email protected] >
2026-07-10 17:05:56 -07:00
James Cherry
3dfeabd864
GraphDelayCalc::findVertexDelay rm bidir enqueue
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Signed-off-by: James Cherry <[email protected] >
2026-07-10 09:38:24 -07:00
James Cherry
55e9bb5a88
Sta::replaceEquivCellBefore
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Signed-off-by: James Cherry <[email protected] >
2026-07-10 09:38:24 -07:00
Deepashree Sengupta
a0de2706d3
Add property-based -filter to get_scenes / get_modes, and make Scene/Mode properties extensible ( #456 )
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* support for filter in get_scene/mode
Signed-off-by: dsengupta0628 <[email protected] >
* defineProperty overload
Signed-off-by: dsengupta0628 <[email protected] >
* define and set user property
Signed-off-by: dsengupta0628 <[email protected] >
* address review comments to generalize- current support for mode and scene
Signed-off-by: dsengupta0628 <[email protected] >
* address second round comments- removed user from cmd names
Signed-off-by: dsengupta0628 <[email protected] >
* remove defaults, check property vals against type defined
Signed-off-by: dsengupta0628 <[email protected] >
* address reviews, indent
Signed-off-by: dsengupta0628 <[email protected] >
* indent fix
Signed-off-by: dsengupta0628 <[email protected] >
---------
Signed-off-by: dsengupta0628 <[email protected] >
2026-07-10 09:37:48 -07:00
James Cherry
ceb7e6389d
asap7_small cmmment
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Signed-off-by: James Cherry <[email protected] >
2026-07-09 10:34:44 -07:00
James Cherry
c4c811ad2e
make instance update endpoints
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Signed-off-by: James Cherry <[email protected] >
2026-07-09 10:29:46 -07:00
James Cherry
8f03c823c7
Search::findRequireds ensureSize
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Signed-off-by: James Cherry <[email protected] >
2026-07-04 20:26:22 -07:00
James Cherry
2c866d5f2d
bfs update kahns prep
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commit 4075953c9798444b9d5275f8fa0320f74b9bf1ef
Author: James Cherry <[email protected] >
Date: Sat Jul 4 09:00:48 2026 -0700
bfs resort hasNext
Signed-off-by: James Cherry <[email protected] >
commit 4fb0dd19e479f507935129fe940bcd1cf93b29d0
Author: James Cherry <[email protected] >
Date: Thu Jul 2 12:23:54 2026 -0700
ApiChanges
Signed-off-by: James Cherry <[email protected] >
commit 510afbc1403c9fd2b764b4f3a71dddabd696f052
Author: James Cherry <[email protected] >
Date: Thu Jul 2 11:07:44 2026 -0700
bfs enqueueFanin/out
Signed-off-by: James Cherry <[email protected] >
commit 9a5aa570e910c289b276a519bdf532dfa2e28c5f
Author: James Cherry <[email protected] >
Date: Thu Jul 2 10:41:27 2026 -0700
Revert "bfs continueFrom/enqueueFanin/out"
This reverts commit d18498c947a7df2b615fafda38fbdbe8033eca9d.
commit 02a253ab252f6637cfea29bdd788cb25da16813d
Author: James Cherry <[email protected] >
Date: Thu Jul 2 08:21:49 2026 -0700
Revert "Bfs rm search_pred"
This reverts commit d858b3380b5e1d81ff6162b6378672a6099a246f.
commit 0adf03613d91c5774545d12cba1dc52052ca732a
Author: James Cherry <[email protected] >
Date: Thu Jul 2 08:08:04 2026 -0700
Genclks::ensureMaster
Signed-off-by: James Cherry <[email protected] >
commit 089b373c548b77f9189a2617c3168867de620dfe
Author: James Cherry <[email protected] >
Date: Wed Jul 1 17:50:43 2026 -0700
Search::ensureDownstreamClkPins() use dfs
Signed-off-by: James Cherry <[email protected] >
commit 000ca16adb9bdcb92266e5f242629bc3e8612658
Author: James Cherry <[email protected] >
Date: Wed Jul 1 10:03:57 2026 -0700
ApiChangeLog
Signed-off-by: James Cherry <[email protected] >
commit d858b3380b5e1d81ff6162b6378672a6099a246f
Author: James Cherry <[email protected] >
Date: Wed Jul 1 09:56:53 2026 -0700
Bfs rm search_pred
Signed-off-by: James Cherry <[email protected] >
commit d18498c947a7df2b615fafda38fbdbe8033eca9d
Author: James Cherry <[email protected] >
Date: Wed Jul 1 08:07:15 2026 -0700
bfs continueFrom/enqueueFanin/out
Signed-off-by: James Cherry <[email protected] >
commit a8c55b12b3ad7a1041766775727ad758ae8c6d18
Author: James Cherry <[email protected] >
Date: Tue Jun 30 10:07:46 2026 -0700
bfs continue
Signed-off-by: James Cherry <[email protected] >
commit 8530dcd86b7ee736f1858143c3b2cee57cdbc991
Author: James Cherry <[email protected] >
Date: Tue Jun 30 07:15:28 2026 -0700
Graph::visitFanin/out uninline edge iter
Signed-off-by: James Cherry <[email protected] >
commit 1ba1f4576f4b72c64db742369a63dcf8726ba002
Author: James Cherry <[email protected] >
Date: Mon Jun 29 21:09:17 2026 -0700
BfsIterator rm Iterator<Vector> subclass
Signed-off-by: James Cherry <[email protected] >
commit b3ddd2580298958ad6da8225ecac0d255315504c
Author: James Cherry <[email protected] >
Date: Mon Jun 29 20:15:23 2026 -0700
ClkNetwork::findClkPins use VertexQueue instead of bfs
Signed-off-by: James Cherry <[email protected] >
commit 9e73154db48a7301be4039a25aec1fef589ef18a
Author: James Cherry <[email protected] >
Date: Mon Jun 29 18:39:39 2026 -0700
Search::ensureDownstreamClkPins use VertexQueue
Signed-off-by: James Cherry <[email protected] >
commit 9cd1b160e126ccacc47375ef508fdbb580bfa162
Author: James Cherry <[email protected] >
Date: Mon Jun 29 11:18:03 2026 -0700
comment
Signed-off-by: James Cherry <[email protected] >
commit 0baf3838e2b8faa5fea560b0c95431b277631fea
Author: James Cherry <[email protected] >
Date: Mon Jun 29 10:57:39 2026 -0700
findClkArrivals use invalid for clk fringe
Signed-off-by: James Cherry <[email protected] >
commit e82ccd10a5e4bd69e41ce889685d7a130ae79ed6
Author: James Cherry <[email protected] >
Date: Sun Jun 28 20:36:48 2026 -0700
Search::findClkArrivals
Signed-off-by: James Cherry <[email protected] >
commit cb66a72686c8728141c72ceb593b8a4b895ff696
Author: James Cherry <[email protected] >
Date: Sun Jun 28 10:11:55 2026 -0700
rm Search::postponeClkFanouts
Signed-off-by: James Cherry <[email protected] >
Signed-off-by: James Cherry <[email protected] >
2026-07-04 09:04:31 -07:00
James Cherry
900116cf72
comment
...
Signed-off-by: James Cherry <[email protected] >
2026-07-01 08:12:34 -07:00
Deepashree Sengupta
998806cb13
make mode/scene pass as tcl objects ( #454 )
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* make mode/scene pass as tcl objects
Signed-off-by: dsengupta0628 <[email protected] >
* address review comments
Signed-off-by: dsengupta0628 <[email protected] >
* address review comments take 2
Signed-off-by: dsengupta0628 <[email protected] >
* revert to using cmd mode name
Signed-off-by: dsengupta0628 <[email protected] >
---------
Signed-off-by: dsengupta0628 <[email protected] >
2026-06-30 09:18:56 -07:00
James Cherry
310107acd8
revert 458c277 resolves #455
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Signed-off-by: James Cherry <[email protected] >
2026-06-30 09:10:17 -07:00
James Cherry
3f5f18cb9b
doc
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Signed-off-by: James Cherry <[email protected] >
2026-06-27 20:43:49 -07:00
James Cherry
c222b49a7a
ConcreteNetwork/Library member alignment
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Signed-off-by: James Cherry <[email protected] >
2026-06-26 21:11:13 -07:00
James Cherry
1796b158a2
Graph member alignment
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Signed-off-by: James Cherry <[email protected] >
2026-06-26 20:20:09 -07:00
Deepashree Sengupta
37b0b20a62
fix missing path issue ( #452 )
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Signed-off-by: dsengupta0628 <[email protected] >
2026-06-25 16:55:29 -07:00
James Cherry
666b9214d0
LibertyWriter::writeBusDcls() resolves #436
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Signed-off-by: James Cherry <[email protected] >
2026-06-25 16:50:43 -07:00
James Cherry
bfdd2be0ee
ArrivalVisitor::srch_adj_ -> search_adj_
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Signed-off-by: James Cherry <[email protected] >
2026-06-25 10:43:43 -07:00
James Cherry
0b938d71eb
SearchAdjLoop predicate
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Signed-off-by: James Cherry <[email protected] >
2026-06-25 10:04:39 -07:00
James Cherry
2f26c1e21a
make_net check for existing
...
Signed-off-by: James Cherry <[email protected] >
2026-06-24 18:02:47 -07:00
James Cherry
7527553111
leak
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Signed-off-by: James Cherry <[email protected] >
2026-06-24 17:00:00 -07:00
James Cherry
e603b7abe0
dynamic loop do not use search pred
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Signed-off-by: James Cherry <[email protected] >
2026-06-24 16:55:51 -07:00
James Cherry
f1adf5b26a
Graph::visitFanouts, visitFanins
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Signed-off-by: James Cherry <[email protected] >
2026-06-23 15:09:08 -07:00
James Cherry
a456c352cf
rename LibertyCell::hasSequentials to isSequential
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 19:20:39 -07:00
James Cherry
458c277c80
Sta::delaysInvalidFromFanin
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 19:14:30 -07:00
James Cherry
c81f0c169d
cleanup
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 16:54:27 -07:00
James Cherry
0939625580
.cursor
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 09:31:54 -07:00
James Cherry
2349b76a95
Genclks::findFanin use queue instead of BfsIterator
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 09:30:45 -07:00
James Cherry
266061fcee
Genclks::ensureMaster use queue instead of BfsIterator
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Signed-off-by: James Cherry <[email protected] >
2026-06-22 09:08:39 -07:00
James Cherry
70e8f9f473
genclks use queue instead of bfs
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Signed-off-by: James Cherry <[email protected] >
2026-06-21 20:55:57 -07:00
James Cherry
4f0c4c8bb3
gated clk activity use passes instead of enqueue
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Signed-off-by: James Cherry <[email protected] >
2026-06-21 16:21:27 -07:00