ALF meeting Nov. 12, 2001 Attendees: Peter Christensen Magma Kim Nguyen Tera Systems Joe Daniels Accellera Alex Zamfirescu ASC Tak Young Monterey Tim Baldwin Monterey (by phone) Wolfgang Roethig NEC Dennis Brophy Mentor Graphics Greg DuFour Mentor Graphics Kevin Grotjohn LSI Logic (by phone) Vassilios Gerousis Infineon AI Status: Email IEEE membership # to Wolfgang - all IN PROCESS Publish ALF parser development schedule - ASC RELEASED; DONE. Set up ftp site for testcase submission - Wolfgang Wolfgang discussed Gabe Moretti's proposal with the group. (Wolfgang to provide more details.) Contact Design and Test Magazine editors and develop a one-page article - Alex Alex will contact Peter Asheden, who is the DASC editor assigned to this area. This article needs to be completed soon for a January publication date. Sequence to comment on the ALF spec relative to their parser - Sergei DELAYED Review VHDL AMS and summarize the proposed semantics for ALF - Alex Alex discussed his progress and now suggests using Rosetta as a basis. Edit work doc according to review results - Wolfgang DONE; Wolfgang showed this during later discussion. Draft revised version of open letter - Wolfgang DONE; Wolfgang showed this during later discussion. Review Ch 7 - 11 in the work doc - all IN PROGRESS; this will be enhanced during subsequent (TC) meetings starting on Nov 28. Send parser issue report from ASC to reflector - Alex Alex will upload this from his laptop later this week (once he recovers from his disk crash). New AIs: Contact Paul Menchini to set up space account - Wolfgang Convert working document to Word format (for Alex) - Wolfgang Develop an ITS (Issue Tracking System) for ALF - Alex Review SKEW keyword use - Wolfgang Meeting Schedule: Weds from 1:30 - 3 pm PT, starting Nov 28, 2001. Most reviewers will only need to attend once a month or so. We will start reviewing Ch 5 -8 on Nov 28, then Ch 9, 10, and 11 each subsequent week. Industry Status Update: Alex expanded on the EE Times article (11/07/01). The ASC parser now supports all features. This will roll out on Nov 19. The parser also produces xml for verifying the output. Wolfgang solicited test case libraries, particulary from Tera. They will respond to this request later this week. Open Letter Update: Wolfgang presented his updated version of the Open Letter promoting ALF as an emerging IEEE standard. Alex added a history of the relationships between various piece-parts, de-facto standards, industry APIs, and actual library and design databases. The group later edited the letter further and agreed to have their upper management review the overall proposal. Parser Update and Issues: Alex already handled this during the second preceding item. Any current ALF parser developers need to detail these issues in the relevant chapters within the spec. Reviewer's Guidelines: Wolfgang walked the group through the process of how to review the IEEE spec. See this guideline on the website. Working Document Review (of enhancements): Ch 8, MONITOR statement for VECTORS Sergei needs to publish his arguments so the group can be fully informed in voting on this issue (2 - in favor, 2 - against, 2 - abstain). This carries over until the next meeting per Alex and Wolfgang. Ch 13, Semantics of SUPPLYTYPE and SUPPLY_CLASS for multi-rail support This issue has now been closed (4 - in favor, 0 - against, 2 - abstain). Ch 14, Amended semantics of RESTRICT_CLASS and SWAP_CLASS Change "behavioral RTL" to "RTL" within the definition of 'synthesis' in Table 2 (p. 34). The group then discussed using the term "any" versus "all" as an additional annotation. Kevin requested the other members further review the feedback noted by Sequence. This carries over until the next meeting per Kevin and Wolfgang. Ch 16, Amended semantics of CONNECTIVITY Wolfgang presented this proposal; the group agreed to try and close it during the next meeting. Ch 17, Amended semantics of PULSEWIDTH, PERIOD This proposal has been accepted (6 - in favor, 0 - against, 0 - abstain). Ch 18, Amended definition of TIME and FREQUENCY statement in the context of arithmetic model This proposal is approved in principle, subject to feedback from members currently doing development. Ch 19, Reference to models in other format than ALF Wolfgang highlighted some of the issues this issues presents. Alex will provide more background. This carries over to the next meeting. Ch 20, ROUTE annotation for PATTERN Wolfgang highlighted his proposal. This carries over to the next meeting. Ch 21, REGION statement Wolfgang highlighted his proposal. This carries over to the next meeting. Ch 22, WIRE instantiation within arithmetic model Wolfgang highlighted his proposal. This carries over to the next meeting.