Jose Drowne
56fcdc05cb
Add runtime threading advisor for configuration warnings
...
- Add VlThreadingAdvisor class to detect potential threading misconfigurations
- Reads CPU topology on Linux via /sys/devices/system/cpu/ to detect:
- Hyperthreading-enabled systems where threads > physical cores
- Warns users when threading configuration may reduce performance
- Integrates automatically when thread pool is created (threads > 1)
- Respects quiet() flag to suppress output
- Advisory only - does not affect simulation behavior
This provides earlier feedback than verilator_gantt which requires explicit
profiling and post-hoc analysis.
🤖 Generated with [Claude Code](https://claude.com/claude-code )
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2025-12-05 23:27:02 -05:00
Dan Ruelas-Petrisko
7edf6d4749
Support `--top` specifying `config` name ( #6710 )
2025-11-19 20:23:02 -05:00
Jean-Nicolas Strauss
6454a8802e
Fix stream operator widening ( #6693 ) ( #6697 )
2025-11-15 22:52:52 -05:00
Jens Yuechao Liu
e2f5854088
Fix slice memory overflow on large output arrays ( #6636 ) ( #6638 )
2025-11-05 05:48:22 -05:00
Pawel Kojma
5d5798b4af
Fix parsing of `with` clause inside covergroups ( #6618 )
2025-11-04 09:12:30 -05:00
Christian Hecken
bf2422b55b
Tests: Fix driver.py --xrun option raising error ( #6585 )
2025-10-23 12:47:05 -04:00
Matt Stroud
6f055f84ce
Fix missing net type mappings in FST traces ( #6582 ) ( #6583 )
2025-10-21 21:07:51 -04:00
Fabian Keßler-Schulz
df187c4406
Fix Windows compilation of Verilator with spaces in the path ( #6477 )
2025-09-23 14:25:25 -04:00
أحمد المحمودي
39fd625f0c
Add $(LDFLAGS) and $(LIBS) to when building shared libs ( #6425 ) ( #6426 )
2025-09-12 12:40:13 -04:00
Jakub Wasilewski
a364704e3a
Improve `covergroup with function sample` handling ( #6387 )
2025-09-05 13:16:30 -04:00
Wilson Snyder
98c7089f5b
Commentary: CONTRIBUTORS for dependabot
2025-09-03 14:59:20 -04:00
Lan Zongwei
2aa260a03b
Fix V3Hash MacOS ambiguity again ( #6350 )
2025-08-31 09:54:13 -04:00
Congcong Cai
ca2c40347b
Fix undefined weak link for Apple GCC etc ( #6348 )
2025-08-30 14:25:20 -04:00
Sergey Fedorov
ece4469869
Fix PowerPC support ( #6292 )
2025-08-15 11:25:32 -07:00
Michael Bedford Taylor
218659f4e8
Support parameter resolution of 1D unpacked array slices ( #6257 ) ( #6268 )
2025-08-06 17:29:40 -04:00
Rodrigo Batista de Moraes
d0f0919830
Fix write of 0 in '%c' ( #6248 ) ( #6249 )
2025-08-01 07:54:18 +02:00
George Polack
f1826a7c20
Support Verilog real to SystemC double ( #6136 ) ( #6158 )
2025-07-25 20:05:36 +02:00
Danny Oler
74d4b0c0ea
Fix automatic task variables in unrolled loops with forks ( #6194 ) ( #6201 ).
2025-07-21 19:28:50 -04:00
Max Wipfli
a50ea2a1a6
Optimize 2 ** X to 1 << X if base is signed ( #6203 )
2025-07-20 09:56:34 -04:00
Ibrahim Burak Yorulmaz
9d146eae16
Fix VPI signal range order ( #6189 ) ( #6200 )
2025-07-19 20:22:02 -04:00
Artur Bieniek
4dc6a31276
Fix omitting error when assigning to an input ( #6169 )
2025-07-10 20:37:55 -04:00
Igor Zaworski
5777ab75c7
Fix crash with --dumpi-V3LinkDot without --debug ( #6159 )
2025-07-08 10:28:17 -04:00
Peter Birch
75df36bc8f
Add hint of the signed rhsval in oversized replication error ( #6098 )
2025-06-17 16:59:18 -07:00
Petr Nohavica
22d484d54d
Fix associative arrays with enum keys ( #6034 ) ( #6035 )
2025-05-24 17:59:23 -04:00
Joel Bodenmann
80ea173390
Add missing FreeBSD include ( #6027 ) ( #6028 )
...
Fixes #6027
2025-05-20 16:46:07 -07:00
Shou-Li Hsu
25cb31c38b
Add aggregate type error checks ( #5570 ) ( #5950 )
2025-05-20 09:10:22 -04:00
Wilson Snyder
9430960b18
Commentary: Changes update
2025-05-16 18:59:35 -04:00
Zhen Yan
6b42d789af
Fix checking for too-wide divide and modulus ( #6003 ) ( #6006 )
2025-05-15 10:43:45 -04:00
Dominick Grochowina
295fae0edc
Fix nullptr segfault in VerilatedVcd::emitTimeChange() ( #5980 )
2025-05-11 08:01:13 -04:00
John Khoo
fee839a80e
Update UNOPTFLAT warning to suggest isolate_assignments ( #5942 )
2025-04-18 18:35:36 +09:00
Zhouyi Shen
3694d153ae
Fix backward compatibility for `TRACE` option & Fix missing C++ regeneration when Verilog files are updated ( #5934 )
2025-04-12 17:49:41 -04:00
Robin Heinemann
10c3320c6b
Support soft unions ( #5912 ) ( #5932 )
2025-04-12 07:35:37 -04:00
Krzysztof Sychla
cd5997a2e6
Support `$setuphold` ( #5884 )
2025-04-02 06:08:51 -04:00
Brian Li
559d990e82
Support command-line overriding `define ( #5900 ) ( #5908 )
2025-04-01 07:33:49 -04:00
Tobias Jensen
ae87df7a5d
Fix Windows paths in perl ( #5858 ) ( #5860 )
...
Add colon to no escape list, for windows paths
2025-03-15 14:22:10 -04:00
Andrew Voznytsa
6a48d3bb83
Add `--make json` to enable integration with non-make/cmake build systems ( #5799 )
2025-03-11 19:57:21 -04:00
Gilberto Abram
4dbb066b96
Fix removal of callbacks no longer in current list ( #5851 ) ( #5852 )
2025-03-11 17:44:12 -04:00
Mateusz Gancarz
9b4509f7d9
Add `--trace-saif` for SAIF power traces ( #5812 )
2025-03-07 10:41:29 -05:00
Dave Sargeant
caa19c0cb3
Fix VFileContent reference count ( #5769 ) ( #5771 )
2025-02-10 10:04:04 -05:00
Trung Nguyen
aa3942ab24
Internals: `constexpr` for `VlUnpacked` data access ( #5725 ) ( #5770 )
...
Add `constexpr` to data access functions of `VlUnpacked` whose `std::array` equivalent in C++14 is `constexpr`.
2025-02-09 22:45:50 -05:00
Moubarak Jeje
ac659d525b
Support VPI array accessors ( #5612 )
2025-02-07 19:06:46 -05:00
Moubarak Jeje
5b65c15eca
Internals: Add datap cast functions ( #5761 )
2025-02-05 15:29:54 -05:00
Natan Kreimer
20faa99464
Fix VPI iteration over hierarchy ( #5314 ) ( #5731 )
2025-01-13 07:40:34 -05:00
Nick Brereton
87d856339f
Add lint error on importing package within a class ( #5634 ) ( #5679 )
2025-01-07 16:52:44 -05:00
Anthony Moore
5f1df5b389
Add a default CMAKE_BUILD_TYPE ( #5691 ) ( #5692 )
2024-12-19 15:17:44 -05:00
sumpster
ca31bcdbb6
Tests: Fix solver help output detection case insensitive ( #5626 ) ( #5627 )
2024-11-23 18:10:37 -05:00
Tom Manner
c98744b914
Internals: Fix `VerilatedContext::randSeed` comments ( #5609 )
2024-11-14 11:07:23 -05:00
Greg Davill
904be103df
Support parameter names in pattern initialization ( #5593 ) ( #5596 )
2024-11-14 07:25:58 -05:00
Krzysztof Starecki
1d06364284
Support vpiDefName ( #5572 )
2024-11-12 11:28:39 -05:00
Eric Müller
4e5c7f4568
Fix build on gcc when using the spack wrapper ( #5555 )
2024-10-24 07:53:11 -04:00