Minutes of SV-AC Meeting
Date: 2011-02-22
Time: 16:30 UTC (8:30 PST)
Duration: 1.5 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=6362971
Agenda:
- Reminder of IEEE patent policy.
See:
http://standards.ieee.org/board/pat/pat-slideset.ppt
- Minutes approval
-
F2F update
- Email ballot results
2476 : Need clarification about system functions $onehot, etc
Passed with friendly amendments
2804: Failed.
- New issues
- Issue resolution/discussion
3376: triggered should be typeset as code
- Enhancement progress update
- 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:
v[xx-xxx...........................] Ashok Bhatt (Cadence)
v[xxxxxx-xxx-xxxxxxxxx-x-xxxxx--xxx] Laurence Bisht (Intel)
v[xxxxx-xxxxxxxxxxxx-xxxxxxxxxxxxx-] Eduard Cerny (Synopsys)
v[-xx---xxx--x-xxxxxxx-xxxxx-xxxxxx] Ben Cohen
n[--------------xx-x-xxx-x--xxxxxxx] Surrendra Dudani (Synopsys)
v[-x-x----x-x-x--xx---xxxx---x-xxxx] Dana Fisman (Synopsys)
n[------------xxxxx-xxxx-x-xxxxxxxx] John Havlicek (Freescale)
v[xxxxxxxxxxxxxxxx-xxx-xxxxxxxxxxxx] Tapan Kapoor (Cadence)
n[x-x..............................] Jacob Katz (Intel)
t[xxxxxxxxxxxxxxxx--xxxxxxxxxxxxxxx] Dmitry Korchemny (Intel ¿ Chair)
v[-xxxxxxxxxxxxxxx--xxxxxx-xxxxxxxx] Scott Little (Freescale)
v[xxxxxxxxxxxxxxx-xxxxxxxxx-xxxxxxx] Manisha Kulshrestha (Mentor
Graphics)
v[xxxxxxxxxxxxx-xxxxxxxxxxxxxxxxxxx] Anupam Prabhakar (Mentor Graphics)
v[xxx-xxx--x-xx-xxx-xx--xxxxxxx-xxx] Erik Seligman (Intel)
v[-x-xxx-xxxx-xxxx--xxxxxx-xxxxxxx.] Samik Sengupta (Synopsys)
v[xxxxxxxxxxxxxxx-xxxxxxxxxxxxx-xxx] Tom Thatcher (Oracle ¿ Co-Chair)
v[--xx-------x.....................] Srini Venkataramanan (CVC Pvt Ltd)
|- attendance on 2011-03-08
|--- voting eligibility on 2011-03-08
Minutes:
- Reminder of IEEE patent policy.
See:
http://standards.ieee.org/board/pat/pat-slideset.ppt
Participants were reminded of the patent policy.
- Minutes approval
Erik: Move to approve minutes
Tom: Second
Vote results: 8y, 0n, 0a
- Email ballot results
2476 : Need clarification about system functions $onehot, etc
Passed with friendly amendments
Erik: Scott's comment: 2'b1 should be replaced with 2'b01
Other comment: $isunknown was not defied in terms of $countbits.
Erik: Will make the changes.
2804: Failed.
Ed: If you have an event variable, you can't write posedge <var>
Condition 2 only required for the "posedge var" form.
Erik: Will make changes.
Manisha: Suggest: just say "if the event expression is of the form
<edge_expression> variable, then the variable should not appear in the
body of the procedure"
- Issue resolution/discussion
3376: triggered should be typeset as code
(Jacob joined)
Dmitry: Has uploaded a proposal which simply changes the typsetting of the
word "triggered" to courier.
Erik: Move to approve proposal
Manisha: Second
Vote results: 8y, 0n, 0a
-
F2F update
Dmitry: Summarizing the face-to-face meeting.
Most difficult issue was continuous assignments in checkers
Another issue discussed was checker sampling
manisha: In 2009 std, checker variables not sampled.
There are some cases where there would be backward incompatibilites.
i.e. a checker variable on the rhs of a non-blocking assignment.
However, the end result would be the same.
- Enhancements progress update
Manisha: Mantis 3295 Assertion control system tasks
Updated proposal in response to Shalom's comments.
Defined a new function $assertcontrol()
Anupam: We are still keeping the legacy $asserton function, correct?
Manisha: Yes
Tom and Anupam will review the proposal
Defining triggered method for sequence arguments
Can we allow a sequence method on formal arguments
i.e.
property p (sequence s);
s.triggered;
endproperty
Mantis 3191
Jacob: It's not legal to call triggered method on sequence s. (because of
substitution semantics?). Could we do a smaller extention to allow
only this case?
A more comprehensive proposal would be to allow calling the triggered
method on any sequence expression.
3191: Anupam and Erik will review this proposal
3069: Global Clocking
Ed and Manisha will review
case?
Meeting adjourned.