Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-08 Thread Shmuel Metz (Seymour J.)
In 12eafe94-906a-4d41-99a7-574060371...@austin.utexas.edu, on 08/07/2013 at 09:22 PM, Pew, Curtis G curtis@austin.utexas.edu said: I don't have strong feelings about any particular architecture, but I do think we all have a compelling interest that the number of common, commercially

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-08 Thread Shmuel Metz (Seymour J.)
In 4781768291563977.wa.paulgboulderaim@listserv.ua.edu, on 08/07/2013 at 04:39 PM, Paul Gilmartin paulgboul...@aim.com said: And I had been misled by chatter I had heard, possibly about the ECLipz endeavor, the rebuttal of which I failed to notice, to misbelieve the z has Power at its

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-08 Thread Anne Lynn Wheeler
shmuel+...@patriot.net (Shmuel Metz , Seymour J.) writes: The wiki chip articles since at least Z196 have been about the entire processor complex rather than about the chips themselves. I wish that some of the IBM chip designers would be willing to take on the task of editing those articles.

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-08 Thread Bob Shannon
however, claim is that at least half of the z196 per processor improvement over z10 was introduction of out-of-order execution, branch prediction, speculative executive Those features are important to systems performance, but I submit that most of the improvement was probably due to the

OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread John McKown
http://www.phoronix.com/scan.php?page=news_itempx=MTQzMDM Kind of interesting. Hope people don't mind the fact that it is not about the z. -- As of next week, passwords will be entered in Morse code. Maranatha! John McKown

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Paul Gilmartin
On Wed, 7 Aug 2013 11:55:07 -0500, John McKown wrote: http://www.phoronix.com/scan.php?page=news_itempx=MTQzMDM Kind of interesting. Hope people don't mind the fact that it is not about the z. Hmmm. Vaguely reminiscent of Amdahl, Fujitsu, Power Computing, and DayStar. But they probably won't

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread John McKown
Especially z/OS won't run on POWER. AIX, Linux, and i/OS (the IBM version, not Apple's!) are a possibility. But I doubt that IBM will license the i/OS system either. On Wed, Aug 7, 2013 at 2:07 PM, Paul Gilmartin paulgboul...@aim.com wrote: On Wed, 7 Aug 2013 11:55:07 -0500, John McKown wrote:

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Bob Shannon
Especially z/OS won't run on POWER It won't run natively but could certainly run under an emulator. Bob Shannon Rocket Software -- For IBM-MAIN subscribe / signoff / archive access instructions, send email to

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread John McKown
OK. Legally licensed? I know of only two emulators for z/Architecture. One is Hercules/390. The other is IBM's which is used on the zPDT machine (this is a guess on my part). I guess that IBM could license the zPDT, ported to POWER (AIX or Linux?). But I really doubt that they will. Futher

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Anne Lynn Wheeler
john.archie.mck...@gmail.com (John McKown) writes: http://www.phoronix.com/scan.php?page=news_itempx=MTQzMDM Kind of interesting. Hope people don't mind the fact that it is not about the z. Folklore is that Apple moved to Intel because IBM decided to focus on servers and weren't keeping up

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Bob Shannon
OK. Legally licensed? Processor speed increases have slowed and emphasis is being placed on more concurrent processes. This raises the possibility of emulating zArchitecture on Power and eliminating z-specific hardware, something that's been speculated about for years. With the hardware

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread John McKown
Too true. Looks more like an Intel vs. ARM future. I'm not enough of a computer scientist to know which is better. I stopped learning the Intel architecture in the i568 time frame. I did _not_ like it. I have looked a bit at ARM and I would likely have been a RISC bigot back in the day. On Wed,

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Pew, Curtis G
On Aug 7, 2013, at 4:08 PM, John McKown john.archie.mck...@gmail.com wrote: Too true. Looks more like an Intel vs. ARM future. I'm not enough of a computer scientist to know which is better. I stopped learning the Intel architecture in the i568 time frame. I did _not_ like it. I have looked a

Re: OT? IBM licenses POWER architecture to other vendors.

2013-08-07 Thread Paul Gilmartin
On Wed, 7 Aug 2013 20:14:06 +, Bob Shannon wrote: Especially z/OS won't run on POWER It won't run natively but could certainly run under an emulator. OK. And I had been misled by chatter I had heard, possibly about the ECLipz endeavor, the rebuttal of which I failed to notice, to