Julien Margetts
- Email: Must_Login
- Registered on: 06/04/2018
- Last connection: 01/15/2020
Issues
Activity
12/19/2019
- 10:41 AM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- Yes, I did wonder about that, but thought it would be OK since the existing overlap check (although bounded) is also ...
12/18/2019
- 07:15 PM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- Sounds good. Will do.
If I get time I might look at a patch to recognise CLZ, CTZ type casez constructs, e.g.
# ... - 01:05 PM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- To your first point: Yes, simply reverting CASE_OVERLAP_WIDTH to 12 and we're back down to 14K
To your second point:...
12/17/2019
- 11:28 PM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- The above function emits an impressive 11MB of C++ on 4.022 compared to 14KB with 4.020 :)
- 11:22 PM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- Yes, this is it. Re-coding the above as a for loop works-round the issue.
Is this a side-effect of the workaround fo... - 06:52 PM Verilator Issue #1644: Performance delta between 4.020 and 4.022
- Possibly something to do with casez expansion?...
- 06:41 PM Verilator Issue #1644 (Confirmed): Performance delta between 4.020 and 4.022
- For my design I am finding a very large runtime delta between Verilator 4.020 and either 4.022 or 4.024
I am seein... - 03:56 PM Verilator Issue #1609: Detect and warn appripriately on intentional latches
- This is pretty much complete I think, and seems to work well on the examples I have tried it on.
It also seems to su...
12/11/2019
- 12:47 PM Verilator Issue #1631: -Wno-lint disables LITENDIAN and allows silent generation of code inconsistent with ...
- Patch and new test attached
(test pass with --vcs confirmed, test fail without patch confirmed) - 11:32 AM Verilator Issue #1631: -Wno-lint disables LITENDIAN and allows silent generation of code inconsistent with ...
- Will do.
github username is jcrmargetts
Also available in: Atom