Commentary: Changes update

This commit is contained in:
Wilson Snyder 2022-10-21 20:04:07 -04:00
parent a57a3579c0
commit 4154584c4b
2 changed files with 99 additions and 82 deletions

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@ -31,10 +31,14 @@ Verilator 5.001 devel
**Minor:**
* Split UNUSED warning into genvar, param, and signal warnings (#3607). [Topa Topino]
* Support standalone 'this' in classes (#2594) (#3248) (#3675). [Arkadiusz Kozdra, Antmicro Ltd]
* Support tristate select/extend (#3604). [Ryszard Rozak, Antmicro Ltd>
* Support linting for top module interfaces (#3635). [Kanad Kanhere]
* Support virtual interfaces (#3654). [Arkadiusz Kozdra, Antmicro Ltd]
* Support class type params without defaults (#3693). [Krzysztof Bieganski, Antmicro Ltd]
* Support empty generate_regions (#3695). [mpb27]
* Support access to constructs inside type parameters (#3702). [Arkadiusz Kozdra, Antmicro Ltd]
* Add --dump-tree-dot to enable dumping Ast Tree .dot files (#3636). [Marcel Chang]
* Add --get-supported to determine what features are in Verilator.
* Add error on real edge event control.
@ -45,7 +49,7 @@ Verilator 5.001 devel
* Fix foreach and pre/post increment in functions (#3613). [Nandu Raj]
* Fix linker errors in user-facing timing functions (#3657). [Krzysztof Bieganski, Antmicro Ltd]
* Fix null access on optimized-out fork statements (#3658). [Krzysztof Bieganski, Antmicro Ltd]
* Fix VPI inline module naming mismatch (#3690) (#3694). [Jiuyang Liu]
Verilator 4.228 2022-10-01
==========================

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@ -23,7 +23,8 @@ Contributors
Many people have provided ideas and other assistance with Verilator.
Verilator is receiving major development support from the `CHIPS Alliance
<https://chipsalliance.org>`_ and `Shunyao CAD <https://shunyaocad.com>`_.
<https://chipsalliance.org>`_, `Antmicro Ltd <https://antmicro.com>`_ and
`Shunyao CAD <https://shunyaocad.com>`_.
Previous major corporate sponsors of Verilator, by providing significant
contributions of time or funds included include: Atmel Corporation, Cavium
@ -32,90 +33,101 @@ Hicamp Systems, Intel Corporation, Mindspeed Technologies Inc., MicroTune
Inc., picoChip Designs Ltd., Sun Microsystems Inc., Nauticus Networks Inc.,
SiCortex Inc, and Shunyao CAD.
The people who have contributed major functionality are: Byron Bradley,
Jeremy Bennett, Lane Brooks, John Coiner, Duane Galbi, Geza Lore, Todd
Strader, Stefan Wallentowitz, Paul Wasson, Jie Xu, and Wilson Snyder.
Major testers included Jeff Dutton, Jonathon Donaldson, Ralf Karge, David
Hewson, Iztok Jeras, Wim Michiels, Alex Solomatnikov, Sebastien Van
Cauwenberghe, Gene Weber, and Clifford Wolf.
The people who have contributed major functionality are: Krzysztof
Bieganski, Byron Bradley, Jeremy Bennett, Lane Brooks, John Coiner, Duane
Galbi, Geza Lore, Todd Strader, Stefan Wallentowitz, Paul Wasson, Jie Xu,
and Wilson Snyder. Major testers included Jeff Dutton, Jonathon Donaldson,
Ralf Karge, David Hewson, Iztok Jeras, Wim Michiels, Alex Solomatnikov,
Sebastien Van Cauwenberghe, Gene Weber, and Clifford Wolf.
Some of the people who have provided ideas, and feedback for Verilator
include: David Addison, Nikana Anastasiadis, Vasu Arasanipalai, Jens Arm,
Tariq B. Ahmad, Sharad Bagri, Matthew Ballance, Andrew Bardsley, Matthew
Barr, Geoff Barrett, Kaleb Barrett, Julius Baxter, Jeremy Bennett, Michael
Berman, Jean Berniolles, Victor Besyakov, Moinak Bhattacharyya, Krzysztof
Bieganski, David Binderman, Piotr Binkowski, Johan Bjork, David Black,
Tymoteusz Blazejczyk, Daniel Bone, Morten Borup Petersen, Gregg Bouchard,
Christopher Boumenot, Nick Bowler, Byron Bradley, Bryan Brady, Charlie
Brej, J Briquet, Lane Brooks, John Brownlee, Jeff Bush, Lawrence Butcher,
Tony Bybell, Iru Cai, Ted Campbell, Chris Candler, Lauren Carlson, Donal
Casey, Alex Chadwick, Terry Chen, Yi-Chung Chen, Enzo Chi, Robert A. Clark,
Ryan Clarke, Allan Cochrane, John Coiner, Gianfranco Costamagna, Sean
Cross, George Cuan, Joe DErrico, Lukasz Dalek, Gunter Dannoritzer, Ashutosh
Das, Maarten De Braekeleer, Bernard Deadman, Alberto Del Rio, John Demme,
Mike Denio, John Deroo, Philip Derrick, John Dickol, Ruben Diez, Danny
Ding, Jacko Dirks, Ivan Djordjevic, Jonathon Donaldson, Sebastian Dressler,
Alex Duller, Jeff Dutton, Tomas Dzetkulic, Richard E George, Edgar
E. Iglesias, Usuario Eda, Charles Eddleston, Chandan Egbert, Jan Egil Ruud,
Joe Eiler, Ahmed El-Mahmoudy, Trevor Elbourne, Mats Engstrom, Charles Eric
LaForest, Robert Farrell, Eugen Fekete, Fabrizio Ferrandi, Udi Finkelstein,
Brian Flachs, Andrea Foletto, Bob Fredieu, Duane Galbi, Benjamin Gartner,
Christian Gelinek, Peter Gerst, Glen Gibb, Michael Gielda, Barbara Gigerl,
Shankar Giri, Dan Gisselquist, Petr Gladkikh, Sam Gladstone, Andrew
Goessling, Amir Gonnen, Chitlesh Goorah, Tomasz Gorochowik, Kai Gossner,
Sergi Granell, Al Grant, Alexander Grobman, Xuan Guo, Driss Hafdi, Neil
include:
David Addison, Tariq B. Ahmad, Nikana Anastasiadis, Vasu Arasanipalai, Jens
Arm, Sharad Bagri, Matthew Ballance, Andrew Bardsley, Matthew Barr, Geoff
Barrett, Kaleb Barrett, Julius Baxter, Jeremy Bennett, Michael Berman, Jean
Berniolles, Victor Besyakov, Moinak Bhattacharyya, Krzysztof Bieganski,
David Binderman, Piotr Binkowski, Johan Bjork, David Black, Tymoteusz
Blazejczyk, Daniel Bone, Gregg Bouchard, Christopher Boumenot, Nick Bowler,
Byron Bradley, Bryan Brady, Maarten De Braekeleer, Charlie Brej, J Briquet,
Lane Brooks, John Brownlee, Jeff Bush, Lawrence Butcher, Tony Bybell, Iru
Cai, Ted Campbell, Chris Candler, Lauren Carlson, Donal Casey, Alex
Chadwick, Marcel Chang, Aliaksei Chapyzhenka, Guokai Chen, Terry Chen,
Yi-Chung Chen, Enzo Chi, Robert A. Clark, Ryan Clarke, Allan Cochrane, John
Coiner, Keith Colbert, Gianfranco Costamagna, Sean Cross, George Cuan, Joe
DErrico, Lukasz Dalek, Gunter Dannoritzer, Ashutosh Das, Bernard Deadman,
John Demme, Mike Denio, John Deroo, Philip Derrick, John Dickol, Ruben
Diez, Danny Ding, Jacko Dirks, Ivan Djordjevic, Jonathon Donaldson, Larry
Doolittle, Sebastian Dressler, Jonathan Drolet, Alex Duller, Jeff Dutton,
Tomas Dzetkulic, Usuario Eda, Charles Eddleston, Chandan Egbert, Joe Eiler,
Ahmed El-Mahmoudy, Trevor Elbourne, Mats Engstrom, Robert Farrell, Eugen
Fekete, Fabrizio Ferrandi, Udi Finkelstein, Brian Flachs, Bill Flynn,
Andrea Foletto, Bob Fredieu, Duane Galbi, Mostafa Gamal, Benjamin Gartner,
Christian Gelinek, Richard E George, Peter Gerst, Glen Gibb, Michael
Gielda, Barbara Gigerl, Shankar Giri, Dan Gisselquist, Petr Gladkikh, Sam
Gladstone, Mariusz Glebocki, Andrew Goessling, Amir Gonnen, Chitlesh
Goorah, Tomasz Gorochowik, Kai Gossner, Sergi Granell, Al Grant, Nathan
Graybeal, Alexander Grobman, Graham Rushton, Xuan Guo, Driss Hafdi, Neil
Hamilton, James Hanlon, Oyvind Harboe, Jannis Harder, Junji Hashimoto,
Thomas Hawkins, Mitch Hayenga, Harald Heckmann, Robert Henry, Stephen
Henry, David Hewson, Jamey Hicks, Joel Holdsworth, Andrew Holme, Hiroki
Honda, Alex Hornung, Pierre-Henri Horrein, David Horton, Peter Horvath, Jae
Hossell, Kuoping Hsu, Alan Hunter, James Hutchinson, Anderson Ignacio da
Silva, Jamie Iles, Thomas J Whatson, Ben Jackson, Mark Jackson Pulver,
Shareef Jalloq, Marlon James, Krzysztof Jankowski, HyungKi Jeong, Iztok
Jeras, James Johnson, Christophe Joly, Franck Jullien, James Jung, Mike
Kagen, Arthur Kahlich, Kaalia Kahn, Guy-Armand Kamendje, Vasu Kandadi,
Kanad Kanhere, Patricio Kaplan, Pieter Kapsenberg, Rafal Kapuscik, Ralf
Karge, Dan Katz, Sol Katzman, Ian Kennedy, Michael Killough, Jonathan
Kimmitt, Olof Kindgren, Kevin Kiningham, Dan Kirkham, Sobhan Klnv, Gernot
Koch, Jack Koenig, Soon Koh, Nathan Kohagen, Steve Kolecki, Brett Koonce,
Will Korteland, Wojciech Koszek, Varun Koyyalagunta, Markus Krause, David
Kravitz, Roland Kruse, Andreas Kuster, Sergey Kvachonok, Ed Lander, Steve
Lang, Stephane Laurent, Walter Lavino, Christian Leber, Larry Lee, Igor
Lesik, John Li, Eivind Liland, Charlie Lind, Andrew Ling, Jiuyang Liu, Paul
Liu, Derek Lockhart, Jake Longo, Geza Lore, Arthur Low, Stefan Ludwig, Dan
Lussier, Fred Ma, Duraid Madina, Odd Magne Reitan, Affe Mao, Julien
Margetts, Mark Marshall, Alfonso Martinez, Unai Martinez-Corral, Yves
Mathieu, Patrick Maupin, Conor McCullough, Jason McMullan, Elliot Mednick,
Wim Michiels, Miodrag Milanovic, Peter Monsson, Sean Moore, Dennis
Muhlestein, John Murphy, Matt Myers, Nathan Myers, Richard Myers, Dimitris
Nalbantis, Peter Nelson, Bob Newgard, Paul Nitza, Yossi Nivin, Pete Nixon,
Lisa Noack, Mark Nodine, Kuba Ober, Andreas Olofsson, Baltazar Ortiz,
Aleksander Osman, Don Owen, James Pallister, Vassilis Papaefstathiou, Brad
Parker, Dan Petrisko, Maciej Piechotka, David Pierce, Cody Piersall,
Dominic Plunkett, David Poole, Mike Popoloski, Roman Popov, Rich Porter,
Niranjan Prabhu, Usha Priyadharshini, Prateek Puri, Marshal Qiao, Nandu
Raj, Danilo Ramos, Chris Randall, Anton Rapp, Josh Redford, Frederic
Requin, Dustin Richmond, Samuel Riedel, Eric Rippey, Oleg Rodionov, Ludwig
Rogiers, Paul Rolfe, Arjen Roodselaar, Tobias Rosenkranz, Huang Rui, Denis
Rystsov, John Sanguinetti, Galen Seitz, Joseph Shaker, Salman Sheikh, Yu
Sheng Lin, Hao Shi, Mike Shinkarovsky, Rafael Shirakawa, Jeffrey Short, Fan
Shupei, Rodney Sinclair, Steven Slatter, Brian Small, Garrett Smith, Tim
Snyder, Wilson Snyder, Maciej Sobkowski, Stan Sokorac, Alex Solomatnikov,
Wei Song, Art Stamness, David Stanford, John Stevenson, Pete Stevenson,
Patrick Stewart, Rob Stoddard, Todd Strader, John Stroebel, Sven Stucki,
Howard Su, Emerson Suguimoto, Gene Sullivan, Wai Sum Mong, Qingyao Sun,
Renga Sundararajan, Rupert Swarbrick, Yutetsu Takatsukasa, Thierry Tambe,
Drew Taussig, Peter Tengstrand, Wesley Terpstra, Rui Terra, Stefan Thiede,
Gary Thomas, Ian Thompson, Kevin Thompson, Mike Thyer, Hans Tichelaar,
Viktor Tomov, Steve Tong, Alex Torregrosa, Michael Tresidder, David Turner,
Neil Turton, Cong Van Nguyen, Hans Van Antwerpen, Jan Van Winkel, Sebastien
Van Cauwenberghe, Laurens van Dam, Leendert van Doorn, Srini Vemuri, Yuri
Hossell, Kuoping Hsu, Teng Huang, Steven Hugg, Alan Hunter, James
Hutchinson, Ehab Ibrahim, Edgar E. Iglesias, Jamie Iles, Vighnesh Iyer, Ben
Jackson, Shareef Jalloq, Marlon James, Krzysztof Jankowski, HyungKi Jeong,
Iztok Jeras, Alexandre Joannou, James Johnson, Christophe Joly, Franck
Jullien, James Jung, Mike Kagen, Arthur Kahlich, Kaalia Kahn, Guy-Armand
Kamendje, Vasu Kandadi, Kanad Kanhere, Patricio Kaplan, Pieter Kapsenberg,
Rafal Kapuscik, Ralf Karge, Per Karlsson, Dan Katz, Sol Katzman, Ian
Kennedy, Michael Killough, Sun Kim, Jonathan Kimmitt, Olof Kindgren, Kevin
Kiningham, Dan Kirkham, Aleksander Kiryk, Sobhan Klnv, Gernot Koch, Jack
Koenig, Soon Koh, Nathan Kohagen, Steve Kolecki, Brett Koonce, Will
Korteland, Wojciech Koszek, Varun Koyyalagunta, Arkadiusz Kozdra, Markus
Krause, David Kravitz, Roland Kruse, Andreas Kuster, Sergey Kvachonok,
Charles Eric LaForest, Ed Lander, Steve Lang, Stephane Laurent, Walter
Lavino, Christian Leber, Larry Lee, Yoda Lee, Michaël Lefebvre, Igor Lesik,
John Li, Eivind Liland, Yu Sheng Lin, Charlie Lind, Andrew Ling, Jiuyang
Liu, Paul Liu, Derek Lockhart, Jake Longo, Geza Lore, Arthur Low, Stefan
Ludwig, Dan Lussier, Fred Ma, Duraid Madina, Affe Mao, Julien Margetts,
Mark Marshall, Alfonso Martinez, Unai Martinez-Corral, Adrien Le Masle,
Yves Mathieu, Patrick Maupin, Conor McCullough, Jason McMullan, Elliot
Mednick, David Metz, Wim Michiels, Miodrag Milanovic, Kevin Millis, Wai Sum
Mong, Peter Monsson, Sean Moore, Dennis Muhlestein, John Murphy, Matt
Myers, Nathan Myers, Richard Myers, Dimitris Nalbantis, Peter Nelson, Bob
Newgard, Rachit Nigam, Paul Nitza, Yossi Nivin, Pete Nixon, Lisa Noack,
Mark Nodine, Kuba Ober, Andreas Olofsson, Baltazar Ortiz, Aleksander Osman,
Don Owen, James Pallister, Vassilis Papaefstathiou, Brad Parker, Morten
Borup Petersen, Dan Petrisko, Maciej Piechotka, David Pierce, Cody
Piersall, Michael Platzer, Dominic Plunkett, David Poole, Mike Popoloski,
Roman Popov, Rich Porter, Stefan Post, Niranjan Prabhu, Damien Pretet, Usha
Priyadharshini, Mark Jackson Pulver, Prateek Puri, Marshal Qiao, Nandu Raj,
Kamil Rakoczy, Danilo Ramos, Drew Ranck, Chris Randall, Anton Rapp, Josh
Redford, Odd Magne Reitan, Frederic Requin, Dustin Richmond, Samuel Riedel,
Alberto Del Rio, Eric Rippey, Oleg Rodionov, Ludwig Rogiers, Paul Rolfe,
Arjen Roodselaar, Tobias Rosenkranz, Ryszard Rozak, Huang Rui, Graham
Rushton, Jan Egil Ruud, Denis Rystsov, John Sanguinetti, Martin Schmidt,
Julie Schwartz, Galen Seitz, Joseph Shaker, Salman Sheikh, Hao Shi, Mike
Shinkarovsky, Rafael Shirakawa, Jeffrey Short, Fan Shupei, Anderson Ignacio
da Silva, Rodney Sinclair, Ameya Vikram Singh, Steven Slatter, Mladen
Slijepcevic, Brian Small, Garrett Smith, Tim Snyder, Wilson Snyder, Maciej
Sobkowski, Stan Sokorac, Alex Solomatnikov, Flavien Solt, Wei Song, Trefor
Southwell, Martin Stadler, Art Stamness, David Stanford, John Stevenson,
Pete Stevenson, Patrick Stewart, Rob Stoddard, Todd Strader, John Stroebel,
Sven Stucki, Howard Su, Emerson Suguimoto, Gene Sullivan, Qingyao Sun,
Renga Sundararajan, Gustav Svensk, Rupert Swarbrick, Yutetsu Takatsukasa,
Thierry Tambe, Drew Taussig, Jose Tejada, Peter Tengstrand, Wesley
Terpstra, Rui Terra, Stefan Thiede, Gary Thomas, Ian Thompson, Kevin
Thompson, Mike Thyer, Hans Tichelaar, Viktor Tomov, Steve Tong, Topa
Topino, Alex Torregrosa, Michael Tresidder, David Turner, Neil Turton, Mike
Urbach, Hans Van Antwerpen, Sebastien Van Cauwenberghe, Laurens van Dam,
Leendert van Doorn, Cong Van Nguyen, Jan Van Winkel, Srini Vemuri, Yuri
Victorovich, Bogdan Vukobratovic, Holger Waechtler, Philipp Wagner, Stefan
Wallentowitz, Shawn Wang, Paul Wasson, Greg Waters, Thomas Watts, Eugene
Weber, David Welch, Martin Whitaker, Marco Widmer, Leon Wildman, Daniel
Wilkerson, Gerald Williams, Trevor Williams, Jeff Winston, Joshua Wise,
Clifford Wolf, Tobias Wolfel, Johan Wouters, Paul Wright, Junyi Xi, Ding
Xiaoliang, Jie Xu, Mandy Xu, Yinan Xu, Luke Yang, Amir Yazdanbakhsh, and
Keyi Zhang.
Wallentowitz, Shawn Wang, Zhanglei Wang, Paul Wasson, Greg Waters, Thomas
Watts, Eugene Weber, David Welch, Thomas J Whatson, Martin Whitaker, Marco
Widmer, Leon Wildman, Daniel Wilkerson, Gerald Williams, Trevor Williams,
Jeff Winston, Joshua Wise, Clifford Wolf, Tobias Wolfel, Johan Wouters,
Paul Wright, Junyi Xi, Ding Xiaoliang, Jie Xu, Mandy Xu, Yinan Xu, Luke
Yang, Amir Yazdanbakhsh, Keyi Zhang, and Xi Zhang.
Thanks to them, and all those we've missed including above, or wished to
remain anonymous.
@ -152,8 +164,9 @@ In 2019, Verilator joined the `CHIPS Alliance
<https://chipsalliance.org>`_.
In 2022, Verilator 5.000 was released with IEEE scheduling semantics,
fork/join, delay handling, and other improvements.
fork/join, delay handling, DFG performance optimizations, and other
improvements.
Currently, various language features and performance enhancements are added
as the need arises. Verilator is now about 3x faster than in 2002, and is
faster than most (if not every) other simulator.
as the need arises, with a focus towards getting to full Universal
Verification Methodology (UVM, IEEE 1800.2-2017) support.