Fukui said:I dont see why not. All most small-time devs need to do is click a check box...
Exactly. It's not like they have to go out of their way to compile for either architecture.
Fukui said:I dont see why not. All most small-time devs need to do is click a check box...
~loserman~ said:YEP I sure have..... and Steve's too
Of course my post was tongue in cheek....
Since OS X has the worst memory subsystem of any OS on the planet.
.
Not sure I catch your drift with this statement.(are you referring to SMP kernels?)
My Dual and Quad Opteron boxes scale memory bandwidth almost perfectly.(with NUMA)
The AMD cpus unlike the INTELS at least don't have to exit the die and go to the FSB to see ea others memory. They have an internal crossbar between the cores besides hypertransport.
They are superior in every way to Intel's offering.(Intel guy thinking..."hey we can make a dual core chip! We will just take 2 Cores and throw them on the same die". Another Intel guy says " but that won't really be a dual core processor since they can't communicate with ea other". 1st Intel guy says " sshhhhhhhhh")
A dual dual core XEON based system will have to share the memory with all four cores. Talk about memory starvation.
At least with AMD's offering they will get close to twice the bandwidth.
By the way all my programs are single threaded CFD codes and we run all our Opteron Clusters with LINUX using a NUMA kernel. THATS why I smoke the AMD weed.....Instead of the Intel Crack Pipe
Brian0523 said:This thread is proof that people with too little information become a danger to theirself and others around them!
chibianh said:pfft.. cmon! If you watched the Keynote, you couldn't even TELL steve wasn't using a G5 until he actually told everyone. Just because it's a different processor doesn't mean it still won't be a Mac. give me a break.
Fukui said:I dont see why not. All most small-time devs need to do is click a check box...
Mr Maui said:I don't believe Steve Jobs wants to phase out the PPC. I believe IBM has left him with little option. They have become the Motorola of the 21st century. Apple placed their trust in IBMs promises to deliver large quantities of fast, powerful PPC processors, and committed to delivering faster and better ones in the future (most likely on a timetable ... i.e. "3 GHx in a year"), but IBM failed to deliver on their promises. I've read many posts over the past year with people complaining that Apple was not upgrading their systems fast enough, that Apple was not delivering a faster Powerbook solution, that Apple was neglecting its customers for the iPod, that Steve Jobs didn't care about the people that made Apple what it was ... but in truth, IBM was to blame. I rarely read posts saying that IBM let customers down, that IBM was falling short, or that IBM bore any responsibility for the failed deliveries of promises by Apple. I'm certain that Steve would have preferred to stay with PPC and not have to eat his own words (based on promises from IBM), but was left with little choice if he wanted to continue to grow his company into the future, especially in the areas of portability. Neither IBM, nor Freescale, has offered cool solutions for laptop expandability, the fastest growing area of computer purchases in the market, so Steve Jobs had to decide what was best for the future. It appears that the Pentium-M is the cool choice.
magi.sys said:Get rid of the BIOS, use something that will be even better than OF.
What production needs to be ramped up? IBM's Fishkill, NY fabrication plant produces multiple millions of chips. Apple accounts for between 2% and 5% of total production from the plant. depending on who is your source of information. Production capability is not the real issue for IBM. Production DESIRE and INTEREST is problem. IBM is interested in producing lots of chips for Microsoft, Sony and Nintendo for the gameboxes and not producing newer, better, or additional chips for Apple. IBM is content to produce what they can make lots of money on with little or no R&D at this point. Apple is too small of a fish in the IBM pond to make any effort for. IBM made a commitment and then broke it. Period. Not because they were incapable, but because they were disinterested. They may produce faster and better chips in the future, and Apple may or may not use some of them, but why now? Why in the future? Why not a year ago? Then Apple would still be with IBM and this discussion would not exist.spinko said:ok, but we will have the machines in 1 to 2 years from now and will have to mobilize a whole industry to do yet another transition.. by then, I'm sure IBM will have ramped-up its production of fast PPC'sx.. they (IBM) surely didn't invest huge amounts of $'s in a factory if that wasn't the ultimate goal .. I must be missing something... (built-in DRM ?)
magi.sys said:A few things I hope Apple does.
1. Get rid of the BIOS, use something that will be even better than OF.
2. Use the common Intel CPU sockets, easy CPU upgrades![]()
3. Be a leader in technology. They were for a while with USB and Firewire until recently when the PCs passed them with PCI-EXPRESS etc. But now that they are teaming with Intel, PCI-EXPRESS, express-cards, WIMAX, DDR500, Blueray, etc should be a reality.
Quartz Extreme said:But, lets clarify something about BIOS.
Isn't Open Firmware then a type of BIOS?![]()
iMeowbot said:That's not the way any architecture or OS change has happened, in the little Apple universe or anywhere else. The smaller devs are the ones who will take "forever" to get onto the new architecture. Those are the ones who haven't got around to migrating to Xcode, and don't have budgets to spend on all the latest and greatest Macs. They'll still be offering only PowerPC binaries and you'll be screaming at them to get with the times.
Correct me if I'm wrong, but isn't running x86 hardware and software going to make it EASIER to port an APP to OSX? I mean, eventually they won't have to bother porting it to PPC... and since OSX is such an efficient and stable OS, why WOULDN'T macs become great gaming computers? I mean, I can't tell you how many times I've been playing WOW and had a party member have to drop out, reboot, and re-join, whereas I've NEVER ONCE had to do so.
dicklacara said:Hey Loserman ... long time no, whatever.
I read somewhere that OS X Server couldn't compare to Linux because it does a sucky job creating threads....
Was that one of your issues?
Did you ever convert to Linux?
What do you think of ditch & switch?
Dick
spinko said:ok, but we will have the machines in 1 to 2 years from now and will have to mobilize a whole industry to do yet another transition.. by then, I'm sure IBM will have ramped-up its production of fast PPC'sx.. they (IBM) surely didn't invest huge amounts of $'s in a factory if that wasn't the ultimate goal .. I must be missing something... (built-in DRM ?)
pont said:Unless your talking about some large cunk of assembly, really the answer is going to be no. For instance look at linux applications, most of them nicly recompile on alpha/sparc/powerpc/x86/arm etc.
with the speed of todays computers hardly anyone is programming in assembly making very little of a application arch spersific. Actully you would prolly get minimal to none in speed increase from using assembly above C since compilers like gcc are so well optermized.
daver969 said:hmmm, that's what i was thinking 2 years ago: "I'm sure in 1 year IBM will ramp up and have gobs of superfast G5's pouring out of fishkill in time to make steve's promise come true". It didn't happen then; now with even less demand for a PC-targeted G5 chip why should we think it's going to happen now?
~loserman~ said:Here is a funny tale....
We recently talked to IBM and they told us they will be shipping up to 2.5Ghz dual core 970's by January in their JS20 blade servers.
Fender said:A wonderful piece of work by a dude named Hywel Thomas:
http://homepage.mac.com/hywel.thoma...s/flowchart.pdf