Minutes of SV-AC Meeting
Date: 2011-11-01
Time: 16:00 UTC (9:00 PDT)
Duration: 2 hours
Dial-in information:
Meeting ID: 38198
Phone Number(s):
1-888-813-5316 Toll Free within North America
Live Meeting:
https://webjoin.intel.com/?passcode=3930082
Agenda:
- Reminder of IEEE patent policy.
See:
http://standards.ieee.org/board/pat/pat-slideset.ppt
- Minutes approval
- Champions' feedback
2476: Need clarification about system functions $onehot, etc
3069: Relax rules for $global_clock resolution
3145: Need to clearly define "maximal property"
3564: Sec 9.2.2.2.1 needs to clarify whether variables read in an assertion contribute to the sensitivity of an always_comb
- Opens
Attendance Record:
Legend:
x = attended
- = missed
r = represented
. = not yet a member
v = valid voter (2 out of last 3 or 3/4 overall)
n = not a valid voter
t = chair eligible to vote only to make or break a tie
Attendance re-initialized on 2010-07-06:
n[--x-xxxxx-xxx--xxx---xxxx-xxx-xxx...........................] Ashok Bhatt (Cadence)
n[--------xx--xxx-xxxxxx-xxxxxxxxxx-xxx-xxxxxxxxx-x-xxxxx--xxx]
Laurence Bisht (Intel)
v[xxxx-xxxxxxxxxxxxxxxxx-xxxxxxxxx-xxxxxxxxxxxx-xxxxxxxxxxxxx-]
Eduard Cerny (Synopsys)
v[-xxxxxxx-xxxxxxxxxxx--------xx---xxx--x-xxxxxxx-xxxxx-xxxxxx] Ben Cohen (Accellera)
n[-----------------------------------------xx-x-xxx-x--xxxxxxx]
Surrendra Dudani (Synopsys)
n[------------x-xxxxxx........................................] Shaun Feng (Freescale)
v[xxxxx---------x-x--x-x-xxxx-x-x----x-x-x--xx---xxxx---x-xxxx] Dana Fisman (Synopsys)
n[---------------------------------------xxxxx-xxxx-x-xxxxxxxx] John Havlicek (Freescale)
v[--xxxxxxxx---x-xxx-xx-xxxx-xxxxxxxxxxxxxxxx-xxx-xxxxxxxxxxxx] Tapan Kapoor (Cadence)
n[--xx-xxx---x-xx-xxxxx-xxxx-x-x..............................] Jacob Katz (Intel)
t[xxxx-xxxxxxxxx--xxx-xxxxxxxxxxxxxxxxxxxxxxx--xxxxxxxxxxxxxxx]
Dmitry Korchemny (Intel ¿ Chair)
v[-xxx-xxxxxxxxxxx-xxxxx-xxxx-xxxxxxxxxxxxxxx--xxxxxx-xxxxxxxx] Scott Little (Freescale)
v[x-xxxxx-xxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxx-xxxxxxxxx-xxxxxxx]
Manisha Kulshrestha (Mentor Graphics)
v[-xx-xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxx]
Anupam Prabhakar (Mentor Graphics)
v[-xxxxx-xxxxxxxxx--xxx-xxxx-xxx-xxx--x-xx-xxx-xx--xxxxxxx-xxx] Erik Seligman (Intel)
v[xxxxx-xxxxx-xxxx-xxxxxxxxxx-x-xxx-xxxx-xxxx--xxxxxx-xxxxxxx.] Samik Sengupta (Synopsys)
v[xxxxxxxxxx-xxxxxxxxxxxxx-xxxxxxxxxxxxxxxxx-xxxxxxxxxxxxx-xxx] Tom Thatcher (Oracle ¿ Co-Chair)
n[------------------------xx---xx-------x.....................] Srini Venkataramanan (CVC Pvt Ltd)
n[--------------x.............................................]
Vibarajan Viswanathan (Marvell)
|- attendance on 2011-11-01
|--- voting eligibility on 2011-11-01
- Reminder of IEEE patent policy.
See:
http://standards.ieee.org/board/pat/pat-slideset.ppt
Participants were reminded of the IEEE patent policy
- Minutes approval
Tom: Move to approve minutes from last meeting
Samik: Second
Vote Results: 5y, 0n, 0a.
- Champions' feedback
2476: Need clarification about system functions $onehot, etc
Mainly editorial changes
Tom: Move to approve amended proposal
Samik: Second
Vote results 5y, 0n, 0a
3069: Relax rules for $global_clock resolution
Dmitry: Shalom sent feedback early, but Champions e-mail ballot not
complete yet
Manisha: Default clocking only allows one withing a module. Unclear what happens
if a default clocking occurs within a generate block. is it visible
to rest of module?
Global clocking: searches upward in hierarchy for global clocking
Default clocking: does not search upward
Question: Should a global clocking inside a Generate block be visible to
the rest of the module?
Dmitry: Should wait for completion of Champions vote.
3206: Deferred assertions are sensitive to glitches
Dmitry: Champions vote has not concluded yet, but Shalom has sent a negative vote.
Comments are straightforward.
3145: Need to clearly define "maximal property"
Dmitry: Problem was that a requirement was contained in a footnote.
Footnotes
are only for informative text.
Dmitry: Erik has already updated the proposal, but he deleted the old one, so
it's hard to see what the change was.
Dana: Why wasn't definition put into the glossary?
Manisha: At the time, it was thought that the glossary was incomplete, and that
the reader would not automatically look in the glossary.
Dmitry: Will call for an e-mail vote
3564: Sec 9.2.2.2.1 needs to clarify whether variables read in an assertion
contribute to the sensitivity of an always_comb
Dmitry: Objection was that there was no statement about whether new rules
applied to always @* procedures.
Manisha: Existing text shows differences between always_comb and always @*
The always @* is not sensitive to function arguments to function call.
Add a sentence in this section.
Manisha will update the section.
- Opens
Dmitry: Will call a meeting next week if there is more feedback to discuss
Otherwise, we will cancel the meeting.