Project

General

Profile

[logo] 
 
Home
News
Activity
About/Contact
Major Tools
  Dinotrace
  Verilator
  Verilog-mode
  Verilog-Perl
Other Tools
  IPC::Locker
  Parallel::Forker
  Voneline
General Info
  Papers

Activity

From 04/10/2019 to 05/09/2019

05/03/2019

04:50 PM Usage: RE: UNOPTTHREADS even for parallel designs
Hi Al,
Par factor is defined in internals.pod:
'The available parallelism or "par-factor" of a DAG is the total...
John Coiner
12:34 AM Usage: RE: FST dumping 100x slower than VCD
Git towards 4.014 adds LZ4 compression which is faster, and --trace-fst-thread (#2 above). Later fixes will do #1 and... Wilson Snyder

05/02/2019

09:41 AM Usage: UNOPTTHREADS even for parallel designs
I'm using --threads=4 and seeing UNOPTTHREADS, and the --stats output says "MTask graph, final, parallelism factor 4"... Al Grant

05/01/2019

10:36 PM Usage: RE: FST dumping 100x slower than VCD
Looked at some benchmarks and there's certainly some inefficiencies, maybe 10x, but a 100x slower would be unexpected... Wilson Snyder

04/30/2019

04:18 PM Usage: RE: FST dumping 100x slower than VCD
What is the expected performance delta between VCD and FST tracing? Given sane and consistent compile flags between ... Todd Strader

04/29/2019

03:27 PM Development: RE: Requiring C++11 compiler
CentOS 6.10 uses GCC 4.4.7 which was from 2012 and does not support the ratified C++11.
If possible use a newer OS...
Wilson Snyder
02:17 PM Development: RE: Requiring C++11 compiler
hello,
I'm using CentOS 6.10 and I get this error message
configure: error: the g++ compiler appears to not suppo...
TAL FELD

04/16/2019

02:51 AM Development: RE: Error on indexing the multiple dimensional array (MDA)
Disabling this branch in V3Unknown.cpp temporarily resolves the problem.
While the comments say that it slows down s...
Yu Sheng Lin

04/13/2019

04:01 PM Usage: RE: eval() multiple times on same clock edge
Perhaps declare a DPI import function. Then create an always sensitivity list (real or fake) and Verilator will then... Wilson Snyder
02:02 AM Usage: eval() multiple times on same clock edge
Hi all,
I have a hardware design that needs to make a memory request at most 3 times per cycle. I have generated c...
Nima Ganjehloo

04/11/2019

05:58 AM Development: RE: Error on indexing the multiple dimensional array (MDA)
Also, sometimes the error message is... Yu Sheng Lin
 

Also available in: Atom