Transmeta Claims Five Year Lead Over Intel/AMD 173
safariman writes: "An article on Yahoo news reports that Transmeta is claiming a five year lead over Intel and AMD. Does anyone else think this claim is a bit excessive? After all, Transmeta itself is not five years old. Besides, once an idea is public, it is a lot easier to copy."
silly (Score:1)
-s
Irony (Score:2)
Thats like using a Pentium III as basically a really fast 386.....er....um.....nevermind
Lets make a "Transmeta CPU Virus" (Score:1)
--
Twivel
Comment removed (Score:5)
Easy to copy? (Score:3)
Besides, once an idea is public, it is a lot easier to copy.
...and [slashdot.org] illegal [slashdot.org] if [slashdot.org] they [slashdot.org] hold [slashdot.org] patents [slashdot.org]. Course, I can forgive you if you weren't aware they had any :)
5 years (Score:2)
Stock hype? (Score:3)
Lead? (Score:3)
Transmeta now has a five year lead over Intel in the announcement of products that I cannot purchase yet
I thought M$ was the leader in this field.
Five year lead in going out of business, maybe (Score:1)
At least other people around here are finally beginning to see through their bullshit hype.
Now that that's been accomplished, I think I'll focus my efforts on teaching Slashdotters how to READ THE FUCKING ARTICLES before they post. That way they could avoid completely making complete asses out of themselves like they did in that NTFS/Linux Kernel debacle or the Chris DiBona/Outlook fiasco. I'm not optimistic, but the results will be worth it!
Cheers,
In what criterion are they 5 years more advanced? (Score:1)
Copying (Score:1)
It's all about direction. Transmeta's technology could give others new inspiration. It can be much easier to let inventor's invent, and then copy and improve upon later (Hey you, Microsoft!).
Difference between INTL and INTC? (Score:1)
(this is a bit off-topic, sorry!)
5 years ahead? Seems like advanced microcode. (Score:4)
Anyone remember microcode? You could put your CPU control unit into a set of microinstructions in ROM that would tell your ALU what operations to take and you wouldn't have to design a complex controller. The above sounds similar. Is that, essentially, what Crusoe does? I know it is a lot more complex than the Mircocode of the 1970s and 1980s but one of the coolest aspects of Microcode is that you could emulate other instructions and so it made it easier to make a CPU compatible with earlier units.
It seems to me like Crusoe is a very advanced implementation of microcode, but purely in software. Correct me if I'm wrong but isn't one of the primary features of Crusoe that it emulates the Instruction Set of different processors, such as x86, in Software?
How is that 5 years ahead?
A five year lead? (Score:1)
5 years is a bit of a stretch (Score:2)
So it could well take Intel or AMD 5 years to develop a processor that used the same technology as Transmeta has now. Of course, that's no reason to believe that Transmeta will succeed in making competitive processors.
Offtopic? It's about CPUs! (Score:1)
This is about CPUs, just like this Transmeta article!
Claim Premature and Inaccurate. (Score:2)
Quote:
I have yet to see a product out there that uses a processor from Transmeta. Aside from that, this is just good old FUD-spewing by the boys who made Crusoe. Both Intel (with their P6 core) and AMD (since the K6 days) have stopped executing x86 instructions directly. They do hardware realtime translation of x86 instructions. I'm going to guess that Crusoe does this as well, but partially in software (much like the first PPC-based Macs).
I have yet to see any benchmarks on battery life or processor performance either. I don't care if the battery on my Crusoe-based notebook lasts 1hr more than my Intel-based Thinkpad, if the bloody thing runs at 486-speeds. To substantiate the claim, I would at least like to see performance benchmarks!
--
Software better than Hardware? (Score:1)
Is there someting that I don't get here, have they made their software tools faster than their respective hardware tools??
parallel tracks (Score:4)
This is like me claiming I have a three year lead in a computer engineering degree over a physics major... so what? Transmeta is just trolling, and I'm sure their competitors will continue to ignore them most of the time, as well they should.
Are they looking for more funding?` (Score:2)
Most PR stunts like this are done because:
a) They're looking for more funding from VC.
b) They're going to make an IPO soon, so they are trying to get their name out into the investment community.
c) They want to boost consumer opinion of their product (or non-product, as the case may be).
d) They are trying to intimidate another company (e.g., AMD) into working out some sort of deal behind the scenes (which we know nothing about)...
I'm still waiting to see a Crusoe chip; if it's everything they say it is, then Transmeta can crow all they want.
Lucas
--
Spindletop Blackbird, the GNU/Linux Cube.
Transmeta is 5 years old (Score:1)
Huh? (Score:1)
Re:Difference between INTL and INTC? (Score:1)
---
Is not yet 5 years old? (Score:1)
From their own homepage: Founded in 1995 [transmeta.com]
2000-1995 = 5 years (okay, so maybe 4.5 or something), so what are you talking about? Maybe it's that Pentium rounding problem again...
Sun to Release New UltraSPARC Chips on Wednesday (Score:1)
Sun rises with new generation of servers and introduces the UltraSPARC III Wednesday [cnet.com]
Enjoy!
Assumptions (Score:1)
The fact is, Crusoe and the rest of the Transmeta chips may or may not live up to their expectations. For Intel and AMD to try to close this "5 year gap" supposedly created, they would need a desire to try. Right now I don't see this happening.
"You'll die up there son, just like I did!" - Abe Simpson
Well maybe maybe not ... (Score:4)
On the other hand they have a chip design with a billion gated clocks - not something you can do to an existing design overnight (except at a very gross level) - so in the sense that it will take one design cycle for the big guys to be doing what they are
On the other hand all it takes is another small startup to get an async logic x86 clone to market - for those who don't know asynchronous logic has held a promise or lower power, faster design for years - but the CAD tools don't support it - a number of async designs have been done including Amulet (an async ARM).
Async CPUs are in effect clockless - everything internal is self timed, nets only switch when they need to saving power and, in effect self-clock-chipping :-)
Re:5 years ahead? Seems like advanced microcode. (Score:2)
They're taking the idea of microcode, but making it micro-software-code instead (made that up
This is quite advanced, even if the R&D and ideas aren't new.
OH MY GOD - 5 YEARS !!! (Score:1)
5 years, and it's quite a lot,
my pc howls like a banshee,
it's got no fans to spare,
my case is like a warehouse,
there's just no room in there.
5 years, that's all they need
before my toaster starts talking
and my cellphone can read
5 years, that's all they've got
before I stop buying hardware
and start growing pot.
Re:5 years ahead? Seems like advanced microcode. (Score:2)
Um .... yeah the pentium in my computer is full of it .... while the bulk of modern x86 instructions are executed risc-like both Pentium and AMD chips still contain large amounts of uCode to handle the hokey x86 interrupt/tasking/exceptions/etc model (they even have special hardware to load uCode patches at reset time from the BIOS)
Re:Lets make a "Transmeta CPU Virus" (Score:1)
Used a Sony PCG Picturebook with Crusoe (Score:1)
5 years (Score:2)
Re:Software better than Hardware? (Score:4)
Transmeta has just done something similar -- put the onus on the translation software to optimise a given program in a given instruction set for their CPU.
The problem is that the big guys (Intel and AMD) are already doing this in hardware
Re:Stock hype? (Score:2)
True--most finance types probably wouldn't know Alpha from UltraSPARC; they just know that one is made by Compaq and the other by Sun. They probably won't care about the reality; they're just interested in the troll.
--
Re:Irony (Score:2)
--
Conversation to Make Everything Clear (Score:5)
Transm: Yes, that's right. And AMD.
Me: But this technology, you've only been working on it for less than 5 years.
Transm: Correct. We were ahead even then.
Me: Ok, so Intel decided that want to be like you tommorow, it is still going to take then 5 years just to get to the point you are at right now?
Transm: yes.
Me: What makes you so great?
Transm: Linus Torvalds. He made linux in less than 5 years, too.
Me: No no no. Linus only makes you famous.
Transm: Well, I don't see Linux Torvalds working for Intel, do I??
Me: Or AMD. That's not the point. I don't see why Intel is going to take longer than you to do something when they are bigger.
Transm: Ok, five years is a long time. Doesn't that impress you??
Me: No! It doesn't matter if you are lying!
Transm: What?? We really do have Linux Torvalds! That is not a lie!
Re:Difference between INTL and INTC? (Score:1)
So, I thought they must be stupid or something? But it seems to be the difference between Common and Premium stock...
Re:Transmeta is 5 years old (Score:1)
Re:Irony (Score:1)
Transmeta is two years behind in performance. (Score:2)
Transmeta seems to be succumbing to the same thing AMD succumbs to: marketing arrogance. Remember those claims by AMD that the Athlon was faster? And remember how they were shot down when it was found that a similarly clocked P3 could perform better in high-demand applications? Sure was a wake-up call to AMD's marketing team; they couldn't use faster performance in their ads 'cause it just wasn't true.
Also, who the hell names these add-on instruction sets? At least Intel uses some variety in names, but "3d-Now!" and "Power-Now!" just seem to reflect the "instant gratification, damnit!" mentality of the general AMD user base. These names sound more like ransom demands from a terrorist faction, which I'm starting to believe is what AMD is quickly becoming.
Re:Offtopic? It's about CPUs! (Score:1)
Buzz for IPO? (Score:4)
We all know the marketing strategy before an IPO:
Everything is about to generate buzzes and keep up the momentum.
So, are you ready to buy machines with Crusoe chip, and throw in your money to invest in the company?
No? How come?
Amiga (Score:1)
- Random Note
Just remember whoever thought up the idea of selling sunglasses to the blind was a freakin marketing GOD!
Re:5 years (Score:1)
Transmeta not 5 years old? (Score:1)
Read the quote, people! (Score:5)
Is anybody here seriously suggesting he is wrong to say that it would take five years to start from scratch designing a chip - especially when that's how long it took Transmeta? That's where the five years come from and I would have thought that's accurate. People have had decades to copy Intels X86 architecture (and several years for the Pentium and most of its guises) so if it was that easy there would be more alternatives.
Which means the question is the first point: do Intel/AMD/ARM etc have to use a design which implements software? Well, that I don't know. But considering the problems and delays Intel has had bringing the Pentium 4 to market there is evidence to say he might be right.
In the context of promoting his own company he's not making unreasonable assumptions.
Crusoe for Computer Architecture Students (Score:3)
On the other hand, it would be nice to market a "student version" of Crusoe.
Students could design their own architecture, up to the instruction set, including a MyArch -> Crusoe instruction translator, and then let Crusoe execute their code.
Also interesting would be a console emulator (SNES!) designed to run into Crusoe.
--Pazu
What they are really saying is... (Score:2)
They aren't saying they know what the technology will be in five years...
Some answers from an outsider (Score:2)
I think SMP would be hard. But I could be wrong.
They can do other instruction sets. Eventually they would like to do multiple instruction sets in parallel. (Think moving the JVM into the machine.) However they will likely have a harder time squeezing performance out of RISC than CISC.
I don't know the status of 64-bit. Internally their chip is 128 bit though, so it should be doable. But I think they prefer AMD's approach. (I think that Microsoft will discover the hard way that AMD left them an upgrade path they can live with while Intel did not - the barrier to entry that Microsoft erected is working against IA64 now.)
I believe that Transmeta will do something extreme. If they can hang on, they have enormous potential. But if they cannot survive this critical period, they will leave a hole in the ground.
Oh, the one technical detail everyone seems to ignore. There have been many micro-controller architectures. But x86 was not intended to be one and is rather difficult to emulate. They claim to have real breakthroughs and I believe them.
Cheers,
Ben
Re:Difference between INTL and INTC? (Score:2)
INTC is Intel [yahoo.com].
They might have a lead... (Score:1)
"Transmeta, which filed in mid-August for an initial public offering, is gaining in stature within the industry and on Wall Street..."
They do have Linus Torvalds [helsinki.fi] onboard and Paul Allen's [forbes.com] cash behind them, but that doesn't mean you have half a decade lead time over Intel or AMD. Bottom line: the market for PDAs and laptops is small. Their production set up is small. If the Suits at Intel or AMD decide to throw money at the problem, they could play catch-up faster than you might think.
Wrong ticker link in article (Score:3)
Re:Stock hype? (Score:1)
you mean *day-trader* types. finance types don't usually deal with this stuff in that much detail. they're more interested in management strategy, cash flow, M&A, and other capital-investment-type information.
(granted, most finance-types wouldn't know either, but they also wouldn't ever have to deal with that stuff.)
jon
Great (Score:1)
TROLL
There are two reasons why Slashdot writes about this crap:
1) It is kinda neat how they solved the heat issues of such an old legacy design as the x86. This only needs to be reported ONCE.
2) Linus works for them. How many times has Slashdot run an article with the words Linux, Transmeta, and Embedded mentioned?
Also, I find it ironic that Slashdot, whose bias towards towards Linux is well known, has the follow to say about Transmetas claim:
"once an idea is public, it is a lot easier to copy."
Finally explains, once and for all, exactly why Slashdot is against software patents.
Draw your own conclusions.
HEMOS MOMMA IS MY PERSONAL CUM DUMPSTER (Score:1)
--
the slashdot killah
Re:Difference between INTL and INTC? (Score:1)
Why don't you go create yourself an account so your posts start at karma 1? I usually don't even read ACs, let alone reply. It was just because I had a question and you had an interesting point that I replied.
And btw, thanks for answering my question
Re:5 Years is an invalid reference (Score:1)
Re:silly (Score:2)
--
Chief Frog Inspector
The marketplace will decide. (Score:3)
Transmeta can win on price/performance if it can get good production yields.
The real test will be on 64-bit, though: when Intel finally releases the Itanium, how fast will Transmeta be able to re-code its magical morpho-chip to the IA-64 instruction set? If they can do it quickly, they'll have a production Itanium-compatible chip on the market with a significantly lower R&D cost, because the hardware part of the chip is already paid for. Intel will have to charge a super-premium for Itanium, because of all the zillions they spent building it. If Transmeta can do a software-only upgrade to the Crusoe to make it Itanium-compatible, they'll be able to sell it at less than half of what Intel will be charging. If they can do that, they've got it made -- and they will indeed be five years ahead of Intel.
--
Sure enough! Slapmeat doesn't cater to Sun world! (Score:1)
God forbid you should mention CPUs in a CPU-oriented thread!
Re:Software better than Hardware? (Score:2)
Study your History!! (Score:1)
--Mid
re: There is no such thing as bad publicity... (Score:2)
more like a PR move than anything.
My big problem with it is that they chose such a
stupid time frame to claim that they were ahead
by and provided nothing but their own word
as evidence that they were ahead.
Perhaps if I really felt motivated to find out
about them beyond that single article, I might
just find that, but their initial statement has
turned me off toward them in general.
Anyone who would make outrageous claims to bolster
business should've gotten into disk jockeying
or rock stardom, because that's where
that sort of PR belongs.
I'm just mean today, I guess... oh well!
It's all about the power (Score:2)
1. running slower than Intel
2. doing PR prior to the IPO
But. It doesn't matter.
Yes, you read that correctly. Noone gives a frog's hind quarters about the speed anymore, it's HOW LONG IS THE BATTERY LIFE. And they can deliver substantial gains on battery life for laptops and webpads, so they are 5 years ahead.
And they're not that slow either, pretty close in speed and they are shipping in quantity to a large number of disparate vendors.
Besides, most of us just care about Bandwidth, Batteries, Butting Up Against Bill And Beating Him Silly. And on all three they win round one - better than the US Govt, that's for sure!
Some vague statements by a clueless loser (Score:2)
SMP's hard, but then I'm an idiot, so what do I know.
Transmeta might try other instruction sets. But they might not work very well.
I have no idea what I'm talking about now, but I'll throw in the term "64-bit" 'cause it makes me look 1337. Oh, BTW, Intel and AMD don't get along. MS will probably make an OS compatible with at least one of them. But I might be wrong and MS might start selling bedwarmers for elderly people. Mmm... bedwarmers.
I believe that Transmeta might make lots of money, but not if they go bankrupt.
Guess what? x86 wasn't a MPU architecture - it was a recipe for lasagna. That makes it hard for Transmeta to emulate. But hey, they say they've got their act together, know where their towels are, and are going to make some insanely great lasagna.
But then, I might be wrong.
Did you read the article? (Score:4)
Now to understand the context, keep in mind that Transmeta does not see itself as a head to head competitor with Intel or AMD in the x86 market. Transmeta is really going after the embedded space and the mobile computing space. While notebook manufacturers are intending to implement Crusoe, Transmeta is really targeting the Palm sized computers, the mobile phones, etc.
What Ditzel is saying then is that Transmeta has a Quantum leap on AMD and Intel in this area. Transmeta's technology allows them to shave off 1/4 to 1/3 of the transistors needed for a CPU. If, and this is a big if, Transmeta's technology scales down (not up) they have the potential to be the embedded king of the processor because, in theory, the chips of the competition will always be more complicated.
Now, I don't know if Ditzel is right on this. Intel's StrongARM looks mighty fine in comparrison. I'm still waiting for Rebel (formerly Corel) to come out with a poratable Netwinder around the StrongARM. The Netwinder desktop runs a nice little Linux desktop class machine on 15 Watts. That's less juice than some x86 CPUs alone (let alone the hard drive, the fan, etc.). And of course if Palm does move to the StrongARM as they are rumored to be doing, it will get very interesting....
I'm not counting Transmeta out, just not holding my breath for them to achieve world domination. It seems like they've got a decent product and given the slow acceptance of non x86 CPU's, they might have a good shot at gaining enough marketshare to make some money.
have a day,
-l
Re:Transmeta is two years behind in performance. (Score:2)
Anway, the Athlon is faster at the same CPU speed on some benchmarks, not others, but it's a close race either way there. Athlon is -still- (or 'again') the fastest PC processor out there because the 10% lead of 1.1GhZ vs. Intel's 'measly' 1.0GhZ is bigger than the the 2-5% differences in those benchmarks that AMD does lose on.
(Of course, personally, I'm looking at the price/performance ratios and the Thunderbird-850 for my next upgrade. I'll get a GhZ+ machine when my company agrees to buy one for my desktop at work or when the price comes down from the stratosphere.
An-yway, it's all shameless muscle-flexing, but I just wanted to point out that I don't think AMD was ever 'lying' in their advertising.
--Parity
Of Course.. (Score:2)
Oh, freedom and software? I'm sorry, it's not about that anymore
Re:Great (Score:2)
Go away. Slashdot isn't yours. It has no responsibility to you. The creators of Slashdot don't care about you, or your opinions. If you really want something better, go find it or start it yourself. But by clogging up story threads with crap like this, you're only making yourself look silly.
_______________
you may quote me
Are you sure? (Score:2)
I could have sworn that as part of the Intel vs. Digital lawsuit that Digital sold their fab to Intel. Perhaps, Compaq is now fabless, but I don't believe Samsung is.
have a day,
-l
Re:5 years (Score:4)
How about garbage collected languages? It took thirty years before they became mainstream (Java). What about Smalltalk? It was developed in the mid 1970s, and is still ahead of C++ in some ways. What about vector processing (i.e. SIMD)? It was a supercomputer feature over twenty years ago, and yet it only starting showing up in commodity CPUs in the mid 1990s. What about concurrent object-oriented languages? Even C++ doesn't have native concurrency, yet Simula did in the 60s. And so on and so on. If you are simply a fanboy of whatever is marketed as current tech, then you have a narrow view.
Re:Study your History!! (Score:2)
and transmeta's not the first to their market, either. they're following intel, AMD, motorola, etc into the processor fray with something new and different. they're not defining a new market so much as redefining an old one.
of course, the point is moot if they can't deliver.
MOD UP (Score:2)
Re:Some vague statements by a clueless loser (Score:2)
But I might be wrong and MS might start selling bedwarmers for elderly people. Mmm... bedwarmers.
Are you sure this is really a good idea? Rich grandparents maybe?
Re:Conversation to Make Everything Clear (Score:2)
Welcome to the future (Score:2)
Re:Conversation to Make Everything Clear (Score:4)
I think that Ditzel is saying that Intel can't do that in less than five years. The reason isn't technological-- it is procedural.
Transmeta was starting from scratch with some of the masters of VLIW already on board. Intel will be starting with a legacy platform which they are trying to replace. The problem is that there are hundreds of people at Intel whose entire job is their current platform. Intel can do it, technologically, but it is difficult to convice the troops to march in a different direction. Such a radical shift for such a big company is quite rare. Intel might pull it off, but it will take time for management to realize that Transmeta's technology is worth the time and effort, and that they will need to change to make it work.
Now that it has been done successfully already, it probably would only take a couple years to release a competing design. If they started today. Which they won't. If they are like the big companies I've seen, they'll form a project group and kick the idea around until they start losing market share. Then they'll go into panic mode and finish it.
Someone once told me that technologically, you can do nearly anything. Most obstacles to advance are actually procedural. A big mass of people such as those at Intel is very hard to move into a new direction. And success and power such as theirs is hard to wager on a radically new approach. Five years, by that measure, is very reasonable.
Separate issue (Score:2)
In effect, you have parallel advances. There's fabrication technology, where the big guys have the advantage, but that's just a matter of money. There's sync/async, which hasn't been opened up yet. And there's software, where Transmeta does indeed have a head start of 5 years... minus however long intel/AMD have been running secret initiatives to do Transmeta-like tricks in software.
There may be bias, but there's also reality. (Score:2)
On the other hand, Intel/AMD didn't hire the Rather Bright group of engineers of whom Linus Torvalds is merely one in a cast of dozens.
On the gripping hand, Transmeta has obtained patents on many of the more interesting technologies that they developed in the process, thus meaning that Intel/AMD would need to work around them, which I expect is an underlying assumption in the assertion that it would take some years to replicate it all...
Re:Well maybe maybe not ... (Score:2)
If the choose to use just IBM's fabs, they can tweak their design as much as they like. In face they can use copper interconnects, and all manner of things a start-up fab plant would just have to licence at prohibitavly high rates anyway.
They may have access to better production fabs then AMD owns. The big downside is if they can't get enough productiong capicity from IBM (a success disaster), or if they can't find any place else to go after their existing contract runs out (far enough in the future that it is a non-problem for a while).
Low noise too. Very helpful in DSP work (at least when the signals you want to process are in danger of being interfered with by the clock signal, or more importnantly the billion gates that are all ready to cycle with the clock). The comercialised Amulet has gotten a few wins in pagers (replacing the old CPU and some of the analog processing). Maybe it will hit cell phones next....
Actually much harder to "over clock" because every data line has an associsted "data ready" line (unless they use C-logic -- I forget how that works, but it uses two lines to transmit a bit and ready at the same time, but each line is both status and data). The ready lines are designed to take longer to change state then the data lines, and those are the things you would have to shorten (in all their milions) to "over clock". Of corse just making the CPUI colder and ramping the voltage a bit will make it "magically" run faster. So you still have that.
VLIW is pretty close to software based (Score:2)
Sure, Transmeta pushes out some more things out of CPU, but it's hard to argue it's a 5 year lead.
Re:5 years ahead? Seems like advanced microcode. (Score:2)
There was an article at Ars Technica [arstechnica.com] a while back... Haven't heard much lately, though. It would be interesting to see what other efforts there are for code profiling/optimization in the same vein...
--
Re:5 years (Score:2)
A language with concurrency as part of the language itself. That is, there are built-in constructs for managing applications that are divided into lots of concurrently executing parts, rather than simply using an external thread library and semaphore calls. Examples: Erlang, Concurrent ML, Occam.
Re:The marketplace will decide. (Score:2)
They buy mostly on price. Nobody knows what performance means any more There are plenty of crazy fanboys who buy high-end processors for pr0n browsing and MP3 playing. An intelligent person needing to do web surfing and word processing would buy the lowest end CPU possible, because even a 200 MHz Pentium is more than enough in such cases (and you can't even buy such a "slow" CPU in 2000). Remember, only a few years ago developers were using 200 MHz Pentiums for software development and 3D modeling. Most people don't have good perspective on performance.
Re:Why oh why... (Score:2)
Well, at least Intel doesn't make insipid commercials just to appeal to the morons of society. Real computer users know to stay away from AMD and their "92.813% x86 compatibility" goal. In the computer world, you get what you pay for. If you seem to have struck a deal, you always end up paying for it because of some bug that the AMD designers could've avoided in the first place [microsoft.com].
Re:Transmeta is two years behind in performance. (Score:2)
Intel already HAS developed a new architecture. (Score:2)
Intel has already developed a next-generation architecture-- IA64 -- so any statement that they can't develop a next-generation architecture is just plain wrong.
Yes, I'm aware that Intel is having a horrible time delivering IA64-- but you can't question their commitment to IA-64, which I would have to call a "radical shift" from their previous approach.
That won't work (Score:2)
Cheers,
Ben
Moore is not equally on everyone's side (Score:2)
Transmeta is not facing that particular barrier. Plus their chip is simpler hence easier to iterate through generations.
Therefore over time the performance gap should narrow and reverse, if only they can stay alive.
Cheers,
Ben
PS This opinion is based on a co-worker's conversation with some key people at Transmeta last Feb.
Re:Why oh why... (Score:2)
Re:Linux kernel compilation is all that matters? (Score:2)
You're just too afraid to face the fact that the Athlon was outperformed by a lesser-clocked Intel chip. Did you read any of the other pages of that review? You were probably too afraid to do so, since you couldn't stand seeing a hardware review site trash talking der Fuhrer AMD GmbH. Take those blinders off your eyes, and rip that green swastika armband off of your khaki shirt.
Can't efficiently emulate ia64 on Crusoe. (Score:2)
If Transmeta can do a software-only upgrade to the Crusoe to make it Itanium-compatible, they'll be able to sell it at less than half of what Intel will be charging.
Not.
The Code Morphing(TM) emulation technology used in Crusoe(TM) processors is designed to emulate CISC (complex instruction set computing) machines such as x86, 68k, and JVM. It's much harder to emulate RISC machines such as MIPS, Alpha, and PowerPC, let alone machines that are already VLIW like ia64.
<O
( \
XGNOME vs. KDE: the game! [8m.com]
Re:5 years (Score:2)
Hmmm...not sure where to begin with that one. I suspect you're just saying that because you want it to be true, but counterexamples are easy.
Think wait states (Score:2)
Why 3 clock cycles? Because that's the worst case - if I have a relatively crappy RAM chip, and my battery is close to dead, and it happens to be a really hot day, that's how long it will take. But what if my processor watched the voltage carefully enough to know when the memory was ready? After all, if the voltage reaches 1 after two clock cycles, you know that's where it's supposed to be.
And once you start thinking that way, why do you need a clock at all? You ask the memory for a value, and wait only long enough until it's ready; ask the addition ciruitry to add that number to register n, and wait only long enough until it's ready; ask the pipeline for your next instruction, etc. If async were a factory, instead of having some fixed-speed conveyer belt running through it, you just have individuals handing each other tasks, and a very careful setup so nobody starts to do anything until all the materials they need arrive at their station.
This obviously takes some high-level wizardry to design. Instead of just doing the next step on the next digital tick of the clock, each part of the chip must make sophisticated analog judgements about when its input is ready and when it's possibly still just a glitch. But what you get is a chip that overclocks itself to exactly its own limits. You'd sell computers rated to "greater than xxx Mhz" instead of just "xxx Mhz", and cooling your computer would give you immediate speed improvements.
Probably the first use for async is for extremely low power devices. If you just have a teeny little solar cell which delivers fluctuating power (or a heat-engine running off of daily temperature differences or body heat, or whatever), well, the chip will take as much power as it gets and just operate slower when the power drops. I am sure your sci-fi imagination can come up with possible applications.
Re:Linux kernel compilation is all that matters? (Score:2)
You invoked a fascist reference; you automatically lose. Go away Troll.
--Parity
Re:5 years (Score:2)
hardware that has been released where competition
to 5 years to catch up?
1. Wave-table sound. Standard on the Amiga in 1985, but took until 1991 to be available on the PC (Gravis UltraSound).
2. Hardware 3D transformation. Standard on the Playstation, released in 1994 in Japan, but took until 1999 to show up on the PC (Nvidia TNT).
3. Color, handheld game system with ability to draw (flat shaded) polygons in hardware. First available in Atari Lynx, circa 1991. Still not available in other systems.
Re:5 years (Score:2)
Did you ever go through the Lynx tech docs? It was miles ahead of the Game Boy and Game Gear, even ahead of the Game Boy Advance in many ways. So, yes
The problem here is that I can come up with a dozen examples, and you'll discount them all because you're looking at the current PC video card and CPU markets, which are as cutthroat as you can get. Getting back to Transmeta, the catch is that in several years, CPU manufacturers may discover that a "code morphing" style of architecture is the way to go, because CPU architectures are too disparate and expensive to design. If that turns out to be the case, then Transmeta will have been way ahead of everyone.
Back in the mid 1980s, IBM was ahead of everyone with the RISC processor based IBM PC RT. Acorn had their ARM, too. But look how long CISC hung on after that. It wasn't until Apple started using PowerPC chips in 1994 that RISC on the desktop became mainstream. It is possible that Transmeta is in the same boat that IBM was in 1985.
Re:Software better than Hardware? (Score:2)
At any rate, modern Intel/AMD CPUs are actually able to mark branch probabilities as I understand it -- and its not hard when you consider they already have R/W registers galore to work with. Why not store it in another? Read up on modern processor specs
http://www.x86.org/ when you're done.
Re:Software better than Hardware? (Score:2)