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Activity
From 10/04/2019 to 11/02/2019
11/02/2019
- 08:56 PM Issue #1581 (Resolved): Ranges starting with zero result in unsigned/constant warning
- Thanks for the good report. Verilator internally converts the inside to <= or >=, which normally give those warnings,...
- 06:49 PM Issue #1581: Ranges starting with zero result in unsigned/constant warning
- Note: It also seems to have a range issue issue if the range extends to the end of the range (8'hff). Works if I spl...
- 06:28 PM Issue #1581 (Closed): Ranges starting with zero result in unsigned/constant warning
- Trying to use the inside operator with a range, had multiple functions fail on warnings and realized it was all that ...
- 04:46 PM Issue #1580: test_regress/t_prot_lib is unstable
- Todd wrote it originally...
- 03:24 PM Issue #1580 (Closed): test_regress/t_prot_lib is unstable
- Debugging a test makefile cleanup, I realized why t_prot_lib and t_noprot_lib seem to fail occasionally for me, but t...
- 03:27 PM Issue #1578 (Duplicate): Support unpacked array function constantization
- Thanks for your report. Using arrays in constifications is unsupported at present. There's been some recent work but ...
11/01/2019
- 10:38 PM Issue #1579 (Closed): Fuzzer: Segfault on initialization from invalid expression
- Running the attached testcase with:
verilator_bin --lint-only 1.sv
On version:
Verilator 4.020 devel rev v4....
10/31/2019
- 01:24 PM Issue #1578 (Duplicate): Support unpacked array function constantization
- If I write something like:...
- 01:49 AM Issue #1577 (Closed): Fuzzer: Segfault on undeclared in sensitivity list
- Fixed in git.
10/30/2019
- 11:34 PM Issue #1577 (Closed): Fuzzer: Segfault on undeclared in sensitivity list
- Running the attached testcase with:
verilator_bin --lint-only 2a.sv
On version:
Verilator 4.020 devel rev v4... - 10:19 PM Issue #1576 (Closed): Fuzzer: Missing error when parameter assigned to type "realtime"
- bug1575's fix wasn't quite in the right spot.
Fixed in git.
- 05:06 PM Issue #1576 (Closed): Fuzzer: Missing error when parameter assigned to type "realtime"
- Running the attached testcase with:
verilator_bin --cc --trace 1.sv
with version:
Verilator 4.020 devel rev ...
10/29/2019
- 10:39 PM Issue #1575 (Closed): Fuzzer: Missing error when parameter assigned to type
- Should have thought of that test case earlier, error added.
- 08:21 PM Issue #1575 (Closed): Fuzzer: Missing error when parameter assigned to type
- Running the attached testcase with
verilator_bin --lint-only --trace 1.sv
with version:
Verilator 4.020 dev... - 07:04 PM Issue #1574: Fuzzer: Hang on inifinite define expansion
- I'm glad this one was useful. I don't have a great procedure for figuring out what a minimal testcase looks like for...
- 02:35 AM Issue #1574 (Closed): Fuzzer: Hang on inifinite define expansion
- Good & relevant one. It's basically this...
- 02:46 AM Issue #1547 (Closed): Refactor Verilator building in Travis
10/28/2019
- 11:35 PM Issue #1572 (Feature): Extend --protect-lib for foreign/embedded module use
- 11:34 PM Issue #1573 (Closed): Fuzzer: Segfault after unsupported struct/union
- Fixed in git, thanks for the test.
- 07:53 PM Issue #1573 (Closed): Fuzzer: Segfault after unsupported struct/union
- Running the attached testcase with:
verilator_bin --lint-only 1.sv
With version:
Verilator 4.020 devel rev v... - 08:00 PM Issue #1574 (Closed): Fuzzer: Hang on inifinite define expansion
- Running the attached testcase with:
verilator_bin --lint-only 2.sv
On version:
Verilator 4.020 devel rev v4....
10/25/2019
- 12:11 PM Issue #1522: Support mutable top-level parameters for --protect-lib
- Agreed, I'm not going to dive into anything here before we have a well baked plan.
But in the interest of writing ...
10/24/2019
- 12:21 PM Issue #1572: Extend --protect-lib for foreign/embedded module use
- One more for the list:
* Add parameters from the embedded module in the SV wrapper and (assuming one was built) use ... - 11:50 AM Issue #1572 (Feature): Extend --protect-lib for foreign/embedded module use
- See:
https://www.veripool.org/boards/3/topics/2348
--protect-lib can be used for foreign modules/incremental comp... - 11:33 AM Issue #1535 (Resolved): Double quotes in -f option file
- Great, thanks for the work.
Pushed to git towards eventual 4.022 release.
- 11:17 AM Issue #1535: Double quotes in -f option file
- Wilson Snyder wrote:
> I think good to go (with a few trivial space issues I'll fix). May I use the email you regis... - 11:14 AM Issue #1535: Double quotes in -f option file
- I think good to go (with a few trivial space issues I'll fix). May I use the email you registered under for the git ...
- 10:56 AM Issue #1535: Double quotes in -f option file
- Wilson Snyder wrote:
> Looking good.
>
> 1. You don't check for escaped chars inside single quotes. I might have ...
10/23/2019
- 05:06 PM Issue #1519 (Resolved): Benchmark --protect-lib runtime
- Yeah, sorry. The intent is to push this. I'm sure we'll want to evolve the benchmarking over time, but focusing on ...
- 12:26 PM Issue #1535: Double quotes in -f option file
- Looking good.
1. You don't check for escaped chars inside single quotes. I might have missed it but didn't see tha... - 07:18 AM Issue #1535: Double quotes in -f option file
- New proposal updated taking into account your last post.
* fixed style, upercase, ...
* removed parsing of '='
*...
10/22/2019
- 10:26 PM Issue #1519: Benchmark --protect-lib runtime
- Not sure if you are proposing to merge this...
1. Some tabs got into t_prot*, please squash them.
2. You should... - 10:01 PM Issue #1519: Benchmark --protect-lib runtime
- See:
https://github.com/toddstrader/verilator-dev/tree/prot-lib-benchmark
This adds t_noprot_lib which is the sam...
10/20/2019
- 06:52 PM Issue #1571 (NoFixNeeded): Memory definition triggers the error "Signal unoptimizable: Feedback t...
- The problem isn't that line per-se, but rather the places where it's used. In the case you provided this is a behavi...
- 06:37 PM Issue #1571: Memory definition triggers the error "Signal unoptimizable: Feedback to clock or cir...
- Here they declare the memory in essentially the same way: http://www.asic-world.com/verilog/memory_fsm1.html
- 06:34 PM Issue #1571 (NoFixNeeded): Memory definition triggers the error "Signal unoptimizable: Feedback t...
- I have this statement defining the memory that triggers this error:...
- 01:21 PM Issue #1570 (Confirmed): Verilog 2001: verilator does not issue a warning on missing 'reg', Webpa...
- Yes, it should warn, will look into it.
- 12:06 PM Issue #1570: Verilog 2001: verilator does not issue a warning on missing 'reg', Webpack ISE 14.7 ...
- I am sorry for the Webpack layout, this is the first time. And I also do not know how to fix it.
The verilator co... - 12:04 PM Issue #1570 (Closed): Verilog 2001: verilator does not issue a warning on missing 'reg', Webpack ...
- I used the most recent master commit of verilator to show this problem exists in the current master branch.
Take t... - 12:00 PM Issue #1569 (WillNotFix): $monitor statement isn't supported
- Thanks for your report.
At this time Verilator doesn't have a time wheel, so doesn't really have a way to properly... - 08:59 AM Issue #1569 (WillNotFix): $monitor statement isn't supported
- Here the $monitor statement is described: http://www.referencedesigner.com/tutorials/verilog/verilog_09.php
Here is ...
10/19/2019
- 12:23 PM Issue #1489: Python support for Verilated designs
- Review comments:
+++ b/bin/verilator
+=item --python
+
+This generates a file wraps the toplevel mo... - 11:09 AM Issue #1568 (Closed): Spelling mistakes fixes
- Thanks, pushed along with a few other fixes.
Note you need only change bin/verilator as the HTML/tex/pdf is auto-g... - 05:58 AM Issue #1568 (Closed): Spelling mistakes fixes
- The attached patch fix some spelling mistakes in verilator
- 01:31 AM Issue #1563 (Closed): Fuzzer: Unterminated block comment gives flex scanner internal error--end o...
- Thanks for the test, some user would have hit this too, likely. Fixed in git.
10/18/2019
- 10:30 PM Issue #1535: Double quotes in -f option file
- Thanks for the great analysis. I don't see that there's anything at all
special about numbers, they are just normal... - 04:22 PM Issue #1535: Double quotes in -f option file
- Please find here an updated proposal based on further investigations on the big-3 simulators.
First of all the "s... - 12:58 PM Issue #1489: Python support for Verilated designs
- I've updated the pull request on top of master now that CMake is merged. I think I've addressed the outstanding issue...
- 12:06 AM Issue #850: Find UNUSED and UNDRIVEN components in structs
- Not currently being worked on.
- 12:06 AM Issue #678: Missing initial positive edge when using --x-initial-edge
- Not currently being worked on.
- 12:06 AM Issue #487: Support short-circuiting of bitswise AND and OR
- Not currently being worked on.
- 12:06 AM Issue #449: Using public accessor tasks/functions to read and write registers causes BLKANDNBLK e...
- Not currently being worked on.
- 12:06 AM Issue #364: blocking & non-blocking assigns -- verilator issues error when no logical conflict ex...
- Not currently being worked on.
10/17/2019
- 11:54 PM Issue #1363 (Resolved): CMake support
- Thanks for all your work on this.
This is pushed to git towards eventual 4.022 release.
I'm sure you'll have tw... - 09:57 AM Issue #1363: CMake support
- As in you ran "make test_regress" in the main directory and got that error? Any more context for it? Did CMake print ...
- 02:56 AM Issue #1363: CMake support
- 1. Please make the .pl files you are adding executable.
$ v4make test_regress/t/t_flag_make_cmake.pl --vlt
... - 10:43 PM Issue #1567 (Feature): Cocotb Integration
- Tracking issue for integrating Verilator with Cocotb - which is currently under development.
- 10:39 PM Issue #1566 (Confirmed): FST dumping is slow
- From https://www.veripool.org/boards/2/topics/2831-Verilator-FST-dumping-100x-slower-than-VCD
1. Time is being was... - 09:40 AM Issue #1547 (Resolved): Refactor Verilator building in Travis
- Ugh, thanks. I was only testing with --dist which appears to be why I didn't notice this. Also, I was going for a l...
- 03:18 AM Issue #1547: Refactor Verilator building in Travis
- Note I tweaked the driver timeout logic to look more like previous - your change meant it printed the running tests e...
- 02:20 AM Issue #1534 (Closed): Fuzzer script
- Scripts pushed to git.
Know there will be minor changes to e.g. ignore some internal errors, feel free to send as ... - 12:05 AM Issue #1558 (Closed): Fuzzer: Segfault on unexpected function use
- Fixed in git towards 4.022.
- 12:05 AM Issue #1557 (Closed): Fuzzer: Define expansion gives Internal Error: Column numbers backwards
- Fixed in git towards 4.022.
- 12:05 AM Issue #1560 (Closed): Fuzzer: Internal error after empty {} error
- Fixed in git towards 4.022.
- 12:01 AM Issue #1563 (Confirmed): Fuzzer: Unterminated block comment gives flex scanner internal error--en...
10/16/2019
- 11:54 PM Issue #1565 (Duplicate): Fuzzer: After '{}, Internal Error: ../V3Ast.cpp:359: Null item passed to...
- Same problem/fix as bug1560.
- 11:02 PM Issue #1565 (Duplicate): Fuzzer: After '{}, Internal Error: ../V3Ast.cpp:359: Null item passed to...
- Running the attached testcase with:
verilator_bin --lint-only
Produces:... - 11:53 PM Issue #1564 (WillNotFix): Fuzzer: Internal Error: ../V3Number.cpp:740 after other error
- Not going to fix internal errors after normal errors at present.
- 10:49 PM Issue #1564 (WillNotFix): Fuzzer: Internal Error: ../V3Number.cpp:740 after other error
- Running the attached testcase with:
verilator_bin --lint-only 2.sv
Produces:... - 11:43 PM Issue #1562 (WillNotFix): Fuzzer: Internal Error on unterminated interface
- Going to ignore internal errors after normal errors.
- 10:20 PM Issue #1562: Fuzzer: Internal Error on unterminated interface
- This is not specific to interfaces. The attached testcase does this with a function and union:...
- 10:09 PM Issue #1562 (WillNotFix): Fuzzer: Internal Error on unterminated interface
- Running the attached testcase with:
verilator_bin --lint-only 4.sv
using version:
Verilator 4.020 devel rev ... - 11:43 PM Issue #1561 (WillNotFix): Fuizzer: Internal Error Unlinked interface after unsupported interface ...
- Going to ignore internal errors after normal errors.
- 09:59 PM Issue #1561 (WillNotFix): Fuizzer: Internal Error Unlinked interface after unsupported interface ...
- With the attached testcase, running:
verilator_bin --lint-only 3.sv
with version:
Verilator 4.020 devel rev ... - 11:37 PM Issue #1560 (Confirmed): Fuzzer: Internal error after empty {} error
- 11:37 PM Issue #1560 (WillNotFix): Fuzzer: Internal error after empty {} error
- 09:44 PM Issue #1560 (Closed): Fuzzer: Internal error after empty {} error
- With the attached file, running:
verilator_bin --lint-only 2.sv
with version:
Verilator 4.020 devel rev v4.0... - 11:33 PM Issue #1559 (WillNotFix): Fuzzer: Internal error after other error on existing testcase
- In general as long as there is an %Error printed *first* then I'm going to consider a later internal error as being a...
- 09:34 PM Issue #1559 (WillNotFix): Fuzzer: Internal error after other error on existing testcase
- Running:
verilator_bin --lint-only
with test existing testcase at "test_regress/t/t_order_loop_bad.v", which i... - 10:32 PM Issue #1563 (Closed): Fuzzer: Unterminated block comment gives flex scanner internal error--end o...
- Running the attached testcase with:
verilator_bin --lint-only 1.sv
produces:... - 08:23 PM Issue #1558 (Closed): Fuzzer: Segfault on unexpected function use
- Running the attached testcase with:
verilator_bin --lint-only 1.sv
Using version:
Verilator 4.020 devel rev ... - 08:19 PM Issue #1557 (Closed): Fuzzer: Define expansion gives Internal Error: Column numbers backwards
- The attached testcase with:
verilator_bin --lint-only 1.sv
On version:
Verilator 4.020 devel rev v4.020-19-g... - 06:26 PM Issue #1363: CMake support
- I've added two trivial documentation changes after discussion with Maarten on github.
- 02:08 PM Issue #1363: CMake support
- I've pushed another version that defaults to just building a static lib, that should work with older versions of CMak...
- 01:41 PM Issue #1363: CMake support
- It's just the specific way I've used to build both simultaneously here that needs >=3.12. Building one or the other i...
- 01:28 PM Issue #1363: CMake support
- Sorry, I'm not completely up to date on this thread. But regarding static/shared libraries for --protect-lib, this i...
- 01:11 PM Issue #1363: CMake support
- Well it's only the protect_lib example. How about I flip the default of that file so it only builds a static library ...
- 01:03 PM Issue #1363: CMake support
- I am using Ubuntu 18.04 LTS which is the most recent LTS of Ubuntu. This has CMake 3.10.2 out-of-the-box.
I don't ... - 12:58 PM Issue #1363: CMake support
- Yes, I think so.
I thought I'd changed that to be compatible with earlier versions of cmake, but the bit that buil... - 01:55 AM Issue #1363: CMake support
- Do you think this is ready to merge to master?
Took PATSTEW/cmake, merged master (which shouldn't affect this thou... - 02:05 AM Issue #1554: There is a problem when Handling variables forced type conversion
- Please give a ASCII file which is a few lines long which prints e.g. pass or fail. And runs standalone.
- 01:37 AM Issue #1554: There is a problem when Handling variables forced type conversion
- this is the test code，maybe you can use fore reference.
- 12:49 AM Issue #1554: There is a problem when Handling variables forced type conversion
- Can you submit a self-checking test, ideally in the test_regress format (see the manual), and ideally passing against...
- 01:05 AM Issue #1555: Asynchronous reset logic is inconsistent with rtl
- great，thanks very much for your help
- 12:45 AM Issue #1556 (Feature): More informative did not converge message
- Looked at this briefly. Currently where V3Emit prints __FILE__ for the "can't converge" error message, there's no goo...
10/15/2019
- 11:14 PM Issue #1553 (Closed): Fuzzer: Segfault on enum with no diagnostic
- Thanks, some user would have hit this, basically the error message it was trying to print was broken.
Fixed in git... - 11:13 PM Issue #1552 (Closed): Fuzzer: Hang on unusual preparser include concats
- Thanks. Basically the double ticks means concatenate and as there's no following token it comes from the auto-insert...
- 11:11 PM Issue #1551 (Closed): Fuzzer: Segfault on empty '{}
- Thanks, fixed this error case.
Fixed in git towards eventual 4.022 release.
- 11:10 PM Issue #1550 (Closed): Fuzzer: Segfault with "program" empty statement
- Thanks, this would have hit a user at some point, any empty statement in a program caused it.
Fixed in git towards... - 11:09 PM Issue #1548 (Closed): Fuzzer: Segfault when table has error
- Thanks for the case, occurred on some table errors.
Fixed in git towards eventual 4.022 release.
- 10:09 PM Issue #1547 (Assigned): Refactor Verilator building in Travis
- These look good. Only nit I would suggest is in the new shell scripts indent the # comments to match the block they ...
- 11:55 AM Issue #1554: There is a problem when Handling variables forced type conversion
- we also use CARBON's CMS tool,the result in line with expectations, it can correctly do type conversion with width va...
- 11:14 AM Issue #1554: There is a problem when Handling variables forced type conversion
- See the WIDTH section of the manual. I'd provide some examples from other simulators but EDA Playground seems to be ...
- 08:38 AM Issue #1554 (AskedReporter): There is a problem when Handling variables forced type conversion
The result of this shift should be related to the bit width of the operation. For example, the previous operation v...- 11:21 AM Issue #1549 (NoFixNeeded): Verilated Model did not DC converge
- 09:54 AM Issue #1549: Verilated Model did not DC converge
- thank you but the issue has been solved
- 09:49 AM Issue #1549: Verilated Model did not DC converge
- Couple things here:
I'd really suggest properly indenting your designs. I couldn't make sense of SAP.v until I di... - 04:54 AM Issue #1549: Verilated Model did not DC converge
- The below files contain the code, Make file and test file. i still cant figure out how to solve the Dc converge issue.
- 11:00 AM Issue #1555: Asynchronous reset logic is inconsistent with rtl
- See --x-initial-edge. I think that may resolve your problem.
- 08:46 AM Issue #1555 (NoFixNeeded): Asynchronous reset logic is inconsistent with rtl
hi,
On RTL, asynchronous reset does not require a falling edge to trigger the initial value.verilaror is inconsist...- 10:03 AM Issue #1556 (Closed): More informative did not converge message
- See bug1549. I think it would be better to have some kind of breadcrumb when Verilator says "Verilated Model did not...
10/14/2019
- 05:43 PM Issue #1553 (Closed): Fuzzer: Segfault on enum with no diagnostic
- Running the attached testcase with:
verilator_bin --lint-only 5.sv
On version:
Verilator 4.020 devel rev v4.... - 05:34 PM Issue #1552 (Closed): Fuzzer: Hang on unusual preparser include concats
- Running the attached testcase with:
verilator_bin --lint-only 4.sv
On version:
Verilator 4.020 devel rev v4... - 05:16 PM Issue #1551 (Closed): Fuzzer: Segfault on empty '{}
- Running the attached testcase with:
verilator_bin --lint-only 3.sv
On version:
Verilator 4.020 devel rev v4.... - 05:12 PM Issue #1550 (Closed): Fuzzer: Segfault with "program" empty statement
- Running:
verilator_bin --lint-only 1.sv
With version:
Verilator 4.020 devel rev v4.020-18-g4361fb8
And th... - 09:38 AM Issue #1549: Verilated Model did not DC converge
- See the section of the --help titled: _Verilated model didn't converge_. There are instructions in there for isolati...
- 07:46 AM Issue #1549 (NoFixNeeded): Verilated Model did not DC converge
- I am implementing a SAP-1 architecture in verilator. While using the make command i am facing an error VSAP:cpp:95 Ve...
10/12/2019
- 10:57 PM Issue #1548 (Closed): Fuzzer: Segfault when table has error
- Using version:
Verilator 4.019 devel rev v4.018-39-g239ef1ae
And command line:
verilator_bin --lint-only 1.s...
10/11/2019
- 08:24 PM Issue #1547 (Closed): Refactor Verilator building in Travis
- Currently, for verilator CI we are caching object files when building Verilator but for verilator_ext_tests we are do...
- 01:01 AM Issue #1363: CMake support
- Maarten is right, without setting the C++ version threading fails on the Travis compiler. I've gone back to if(THREAD...
10/10/2019
- 11:53 PM Issue #1363: CMake support
- Great. Thanks for separating, I pushed the test suite change part. Looking at rest...
- 11:35 PM Issue #1363: CMake support
- Ok, I've made a few more tweaks. Most of the tests work now with (despite) this patch:...
- 04:50 PM Issue #1363: CMake support
- Ok, cmake support will require the user to set the correct C++ standard and pass the correct SYSTEMC_CXX_FLAGS. It wi...
- 04:23 PM Issue #1363: CMake support
- I think we should assume C++11, so not muck with flags. At present Verilator complains on any non-C11 system and say...
- 03:55 PM Issue #1363: CMake support
- I was thinking we'd change the condition around setting C++11 to if(THREADING && !SYSTEMC) rather than if(THREADING)....
- 03:52 PM Issue #1363: CMake support
- I suggest we should not set any language flags, I think any other policy will just lead to trouble with libraries. I...
- 03:41 PM Issue #1363: CMake support
- Passing SYSTEMC_CXX_FLAGS will still fail the vltmt test because the C++11 flag of multithreaded will overrule the st...
- 02:59 PM Issue #1363: CMake support
- >Principally it looks like the tests where it compares the STDOUT to a golden file fail. I propose to just add a cmak...
- 02:51 PM Issue #1363: CMake support
- Patrick Stewart wrote:
> Principally it looks like the tests where it compares the STDOUT to a golden file fail. I p... - 02:07 PM Issue #1363: CMake support
- Principally it looks like the tests where it compares the STDOUT to a golden file fail. I propose to just add a cmake...
- 01:40 PM Issue #1363: CMake support
- Wilson Snyder wrote:
> 1. Perhaps we can just use the existing SYSTEMC_CXX_FLAGS? I was going to compare the gmake ... - 12:48 PM Issue #1363: CMake support
- 1. Perhaps we can just use the existing SYSTEMC_CXX_FLAGS? I was going to compare the gmake vs cmake options passed ...
- 12:29 PM Issue #1363: CMake support
- I should admit I did not test systemc with multithreaded verilator.
Hardcoding the c++ standard to 14 is imho a ba... - 02:13 AM Issue #1363: CMake support
- Wilson Snyder wrote:
> Very close.
>
> 1. Please use --generate-key mentioned previously.
>
> 2. Please remove...
10/09/2019
- 11:35 PM Issue #1363: CMake support
- Very close.
1. Please use --generate-key mentioned previously.
2. Please remove the unlink "$self->{obj_dir}/CM... - 10:54 PM Issue #1363: CMake support
- Got thinking about --protect-key in that test; I committed a fix to add a new option --generate-key as that seems use...
- 08:07 PM Issue #1363: CMake support
- I've added an additional change to use --protect-key in the cmake_protect_lib example, otherwise you can get problems...
- 04:57 PM Issue #1363: CMake support
- > I cleaned these and other minor stuff up, see attached patch. Please check this & commit.
Thanks, added
>
>... - 10:54 AM Issue #1490 (Resolved): Add an option to create a DPI protected library
- Squashed and pushed. Agreed that we can fix up --protect-lib under CMake when it's all in the trunk.
- 01:28 AM Issue #593 (WillNotFix): Support running make and creating top C file
- Verilating and making can be done with cmake which is soon to be completed.
Making a main.cpp needs timescales, wh... - 01:03 AM Issue #1185 (WillNotFix): Support for interfaces in top level ports
- This is unlikely to be supported in the medium term due to the complexities of mapping into C++. A wrapper is sugges...
- 12:41 AM Issue #1472 (NotEnoughInfo): Memory not updating in for loop
- Thanks for filing this, feel free to reopen if a complete test case can be provided.
10/08/2019
- 11:46 PM Issue #1363: CMake support
- Sorry I'm pestering you with these small batches; I'm learning as I use it.
Got some warnings:
test_regress... - 06:08 PM Issue #1363: CMake support
- Ok, I think it's correct now. I've also changed Maarten's email address as he requested.
- 04:42 PM Issue #1363: CMake support
- Apologies I mucked up keeping the changes separate after changing the indentation. I'll check in new version soon, I ...
- 04:29 PM Issue #1363: CMake support
- Tried your branch quickly.
0. Got
CMake Error at verilator/verilator-config.cmake:311:
Parse error. Exp... - 02:24 PM Issue #1363: CMake support
> Suggest we standardize on two spaces in cmake files per indent level as that seems what others recommend and is w...- 02:20 AM Issue #1363: CMake support
- Few more things:
Suggest we standardize on two spaces in cmake files per indent level as that seems what others re... - 10:15 PM Issue #1490: Add an option to create a DPI protected library
- In this
+++ b/bin/verilator
+encrypted RTL (i.e. IEEE P1735). See examples/protect_lib in the
+dist... - 02:15 PM Issue #1490: Add an option to create a DPI protected library
- I believe this covers all the feedback:
https://github.com/toddstrader/verilator-dev/tree/protect-lib
Also, per s... - 01:52 AM Issue #1489: Python support for Verilated designs
- > In `src/V3EmitMk.cpp`, I change the default target to PREFIX__PYTHON when python support is enabled.
> Has this br...
10/07/2019
- 11:06 PM Issue #1534: Fuzzer script
- I'd suggest putting the files under the "nodist" directory, this is for things that are developer only and don't need...
- 05:31 PM Issue #1534: Fuzzer script
- The contributor agreement is fine.
At this point, I don't have a real bird's eye view of the how the project wor... - 11:03 PM Issue #1489: Python support for Verilated designs
- Patrick Stewart wrote:
> Maarten: The python gmake support was missing a rule to actually build the module.
> I've ... - 05:41 PM Issue #1489: Python support for Verilated designs
- I've just pushed a new version to github that should address the above issues. I've stripped out the unrelated format...
- 05:46 PM Issue #1363: CMake support
- I've renamed the examples in the PR.
> Finally, I'm not that up on CMake. I'm hoping as cmake-related issues arise... - 12:04 PM Issue #1545: Warning-CASEOVERLAP is not triggering for signals wider than 12
- Thanks for confirming and providing the workaround.
I was suspecting this kind of lookup table to be the limiting fa... - 11:38 AM Issue #1545 (Confirmed): Warning-CASEOVERLAP is not triggering for signals wider than 12
- Currently the algorithm is very stupid, namely build a lookup table and check for duplicates.
I changed this defin... - 09:33 AM Issue #1545 (Confirmed): Warning-CASEOVERLAP is not triggering for signals wider than 12
- Hi,
I noticed that I'm not getting the CASEOVERLAP warnings if the value is wider than 12 bits.
In the example be...
10/06/2019
- 05:25 PM Issue #1521 (Resolved): Add --protect-ids to enhance --protect-lib obfuscation
- Pushed to git towards 4.022.
Todd, you'll want to presumably make this new option also turn on when --protect-lib ... - 01:30 PM Issue #1521: Add --protect-ids to enhance --protect-lib obfuscation
- Calling it --protect-ids; nearly there.
- 02:56 PM Issue #1535 (Assigned): Double quotes in -f option file
- Great, awaiting next patch.
- 02:36 PM Issue #1544 (Closed): Improve readme
- The existing readme document is really an install document.
Readme should be more modern, github-like. This probab... - 02:33 PM Issue #1489: Python support for Verilated designs
- Note examples have been renamed, see last msg in bug1363.
- 02:32 PM Issue #1363 (Assigned): CMake support
- I renamed the old examples to have "make" in the name so users can tell make vs cmake. Can you please rename yours t...
- 02:08 PM Issue #1469 (Closed): VPI module
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:08 PM Issue #1536 (Closed): Misoptimization of case with string compares
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:08 PM Issue #1528 (Closed): VPI: Let port vars return variable type, not vpiPort
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1525 (Closed): Improve error report when erroneously using interface in expression
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1512 (Closed): Make callCbs public (again) and return if callbacks were called
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1511 (Closed): Add --public-flat-rw flag
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1510 (Closed): VPI: Get vpiType string
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1509 (Closed): Fix variable cast in VPI
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1507 (Closed): Linting error: backward indexing
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1499 (Closed): Have V3EmitC::emitcSyms honor --output-split-cfuncs
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:07 PM Issue #1496 (Closed): Support additional file I/O functions $fseek, $ftell, $frewind
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:06 PM Issue #1494 (Closed): verilator 4.018 build fails at 'make test' in examples/hello_world_c
- In 4.020. Thanks for reporting this; if there are additional related problems, please open a new issue.
- 02:05 PM Verilator 4.020 Released
- Verilator 4.020 2019-10-06
*** Support $fseek, $ftell, $frewind, bug1496. [Howard Su]
*** Add --public-flat... - 01:23 PM Issue #1543 (Feature): Improve performance of icache
- 01:14 PM Issue #1543 (Feature): Improve performance of icache
- Feature tracking bug.
The biggest performance cost presently is icache pressure. We should figure out techniques ... - 01:05 PM Issue #1542 (Feature): Improve performance of bit operations by vectorizing
- Feature tracking bug.
Verilator at present only vectorizes some very simple assignments of the form
assign a... - 01:01 PM Issue #1541 (Feature): Support unpacked structs
- Feature tracking bug.
As a step towards class support (bug377), support unpacked structures.
- 01:00 PM Issue #1540 (Feature): Improve internal elaboration algorithm
- Feature tracking bug.
Verilator implements elaboration using an algorithm that goes back to its birth and predates... - 12:54 PM Issue #1539 (Feature): Improve internals of inliner
- Feature tracking bug.
The current module inliner code works by operating on modules before the complete scoped hie... - 12:34 PM Issue #1538 (Feature): Support full UVM parsing and XML dump
- Feature tracking bug.
Currently Verilator parses a subset of SystemVerilog and reports many unsupported errors at ... - 12:31 PM Issue #1537 (Feature): Support FST structure tracing w/GTKwave
- Feature tracking bug.
Currently Verilator dumps structs as packed values in FST. Ideally it would allow the user ...
10/05/2019
- 05:40 PM Issue #1536: Misoptimization of case with string compares
- Confirmed fixed. Thanks Wilson for the quick fix!
- 01:13 AM Issue #1489: Python support for Verilated designs
- I'm getting confused by all the layers. Do you propose
1. cmake goes to master, 2. everything in pydpi?
Or 1. ...
10/04/2019
- 11:42 PM Issue #1363: CMake support
- Ok, thanks for rebasing. Looked through this again and a few things:
examples/cmake -> rename to examples/c... - 11:20 PM Issue #1363: CMake support
- Note to self - this is: https://github.com/verilator/verilator/pull/2
- 07:40 PM Issue #1363: CMake support
- I've added a rebased version as a pull request on your new(?) github repo. I'm hoping we can get the CMake in at leas...
- 11:20 PM Issue #1489: Python support for Verilated designs
- Note to self this is also https://github.com/verilator/verilator/pull/3
- 11:03 PM Issue #1489: Python support for Verilated designs
- I have added DPI support for Python in a pydpi branch.
These commits should go on top of the python branch.
(which ... - 07:47 PM Issue #1489: Python support for Verilated designs
- I've rebased this work onto master, added a couple of minor fixes and added coverage support here: https://github.com...
- 11:14 PM Issue #1536 (Resolved): Misoptimization of case with string compares
- Thanks for the good test case. What's going on is when the case statement is getting optimized it treated the differ...
- 09:32 AM Issue #1536 (Closed): Misoptimization of case with string compares
- I have (simplified) code like this:...
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