Showing posts with label hardware. Show all posts
Showing posts with label hardware. Show all posts

Saturday, September 17, 2011

Sad state of Dell service centers, but loving my new SSD

I had received my new Intel 320 Series SSD nearly 2 weeks back, but have been struggling to find a way to fit it in my Dell Studio 1749 laptop. Struggling because the SSD didn’t ship with a laptop connector/caddy and Dell’s extremely bad service centers in Mumbai.

Even before I had my SSD, I looked through all the documentation on how to fit it in. I wanted to add the SSD to the second drive slot that is part of my laptop, but needed a caddy and L-shaped SATA connector. I had enquired the Dell customer care and they responded, they didn’t sell the stuff but should be available at the service centers in Mumbai. So as soon as the SSD arrived, I landed at the service center. But what stupidity on my part, to expect the dell service center engineers to know what I was going to talk about. One of the engineers bet with me that laptop’s can’t have two hard disks, another said I have to “burn some plastic” to fit it in. No one, out of the 7-odd engineers at the Dell service centers in Andheri or Mumbai Central had heard the word “caddy” in their lives!! (!!Damn Golf!!)

Nevertheless, after a couple of hours of trying to explain to these people, I had full faith on our lamington road fellows to have imported something from China. Sadly, it was just the regular “atta-chawal” (off-the-shelf stuff) that you can get at every computer shop around the city. Why would people come so far to lamington road, if they didn’t keep “not-so-common” parts?? Not that Dell has any small market in India… so the lamington road shopkeepers should have atleast heard or seen such a possibility… Nevermind, I realized from earlier that an eSATA cable for Seagate GoFlex Agent HDD (STAE103) is impossible to find in this market, forget my caddy!! After visiting over 30 shops and 5 laptop repair guys, I was convinced (… and even they were) that such a thing was impossible to find in India

So, I ordered online with priority shipping from the nice guys at newmodeUS. I say nice because I called them after ordering to clarify about the eSATA cable that I also purchased (already cut to work with Seagate GoFlex Open-mouthed smile) along with my caddy and they answered nicely. I couldn’t find anywhere in Norway that had these either!! Sad smile. It reached me in 2 days and I was happy again!!

DELL_1745_1747_caddy 2intel-ssd-320-series-small eSATA-GoFlex

Boot times from 35 sec to 19 sec; Shutdown from 15 sec to 6 sec. Netbeans starts in less than 7 sec compared to 25 sec. Overall amazing performance upgrade!!! The laptop even earlier was a performance beast with 8GB RAM, 500HDD, 4-thread, 3+Ghz i7 processor… but this speed boost is awesome!!

Wednesday, March 9, 2011

WebGL & Hardware Acceleration in Different Browsers

There is a new race these days in the world of web browsers and it is how fast they can render graphics. As more and more people are trying to make web browsers as the rich media client, we see that hardware acceleration in browsers is getting the next point of race among the web browsers. If JavaScript benchmarking wasn’t enough, most new benchmarks these days are looking towards at WebGL (The JavaScript for 3D) and hardware acceleration in browsers.

There aren’t too many games out there yet, that use the WebGL extensions and so I believe this is another race from the browsers that isn’t about better user experience but more to win points in the benchmarks. Nevertheless, since the worst fairing browser IE9 has improved on the performance of WebGL and uses your computer’s graphics card to accelerate graphics in browsers, it is the every alternate browser’s moral responsibility of sorts to give you enhanced performance. This means that every other browser vendor will now tell you to update your graphics drivers, to prevent crashing of your browser and improve performance. While updating graphics drivers is not what the average computer user would do, the browser manufacturers will blame that crash on the graphics driver.

Here are some numbers comparing browsers in simple WebGL benchmark on a Windows 7 with Intel 2.5Ghz i5 and 4GB of RAM:

Browser (version/platform)

Frames per second (higher is better)

Firefox 3.6.15 6 FPS
Opera 11.01 14 FPS
Chrome 10.0.648.127 12 FPS
Firefox 4 Beta 12 60+ FPS

All browsers in the list are released stable versions, other than Firefox 4 which enables hardware acceleration only version 4 of their browser, but is still unreleased. Clearly, Firefox is very fast and possibly the ones who are running ahead in optimizations of WebGL. Nonetheless, other browsers (Opera 11.50, Chrome 11 and IE9) are also competitively close. I wanted to highlight really how fast things can get with some hardware acceleration.

Thursday, January 6, 2011

Apple’s Magic Mouse and now Microsoft’s Touch Mouse

Apple was the company that made the GUI and the use of the mouse popular back in the old days. But ever since, Apple hasn’t been the best designers of the mouse and Apple has been often been criticized for not being able to make ergonomic pointing devices. Apple has tried numerous times to redefine the mouse with different shapes, design, button positions over the years, but the simple two/three button with scroll mouse has nearly been the market favorite including those who swear by Apple devices.

Last year Apple came out with what was another attempt to redesign the mouse. They called it the Magic Mouse. It was a failure at ergonomics and not many people loved it. Today at CES 2011, Microsoft Research presented what it hopes to be Mouse 2.0. It is a mouse without buttons, similar to a laptop trackpad. It does not have scroll or buttons and works based on the touch of the fingers. Thus you can swipe your fingers, perform pinch and zoom gestures etc. on the mouse surface. "One finger lets people manage individual documents or pages by flicking to quickly scroll, pan and tilt, and one thumb lets people move back or forward through a Web browser. Two fingers manage windows, letting people maximise, minimise, snap and restore them. Three fingers let people navigate their whole desktop, showing instant viewer or clearing their desktop."

apple-mouse ms-mouse

Apple’s Mighty Mouse

Microsoft’s Touch Mouse

I am of the opinion that both the mice do not have what it takes to be called a revolution. There is already an installed base of users who are used to the two buttons and scroll and will not see any real benefit to move to these new gadgets. These do not have special features that are extremely important to computer users. If you have a laptop, you already have the trackpad do it for you.

Monday, January 5, 2009

Computers have life? Hard-disk reacts badly to screaming

When J.C Bose first proved that plants have life, he used a crescograph and showed that pleasant music or a friendly chat with plants helped them grow faster. On the other hand, plants didn't like someone shouting on them... Now, as weird as it sounds, computers (hard-disks) also don't like it when someone shouts at them.

This was experimentally verified by Brendan Gregg from Sun Microsystems Fishworks lab where they create loud noises around a JBOD disk array. Due to the vocal vibrations, there is a spike in the I/O operations and a clear increase in the disk latency. The finding is interesting because it can be useful to make datacenters quieter to improve performance. The finding was put on Youtube on 31st Dec, 2008 and you can look at the video below:

So with that video you realize that computers don't like someone screaming at them. Next-time when Windows hangs on you, don't shout, your PC will slow-down further!! May be it has some form of life ;-)

Monday, August 4, 2008

Intel Larrabee to Support Both DirectX and OpenGL

Intel has been showing presentations on Larrabee for sometime now, but hasn’t openly talked about what instructions it will understand, clock speeds or even intel_logo a hard launch date. For people who do not know, Larrabee is Intel’s attempt to integrate GPU with CPU and create GPGPU (General Purpose GPU) or computing through the use of graphics processing units. Intel today made it clear at Siggraph 2008 that Larrabee will support both DirectX and OpenGL for graphics processing.

Intel already has the highest market share in the GPU world, thanks to integrated graphics processors (IGP) in its chipset's sold with motherboards. But due to the dismal performance over the years of these IGP chipsets, no one ever considers these capable enough for mainstream gaming. Benchmarks have shown time and again that even the most basic discrete graphic cards can perform better than IGPs. With Larrabee, Intel has intentions to bring more computing/graphics power with lesser power requirements.

Larry Seiler, senior engineer in Intel's Visual Computing Group said that, Larrabee's consists of cores derived from Pentium processors and have added multithreading and 64-bit instructions. Each core consists of 256kb L2 cache and the first release of Larrabee will have 8 to 48 cores depending on the market segment. Larrabee also has advanced multi-core capabilities and uses a 1024 bits-wide, bi-directional ring network for fast, low latency communication between the cores.

The programming paradigm doesn’t change with Larrabee because it uses the same x86 instructions used by Intel’s current generation microprocessors. Also with DirectX and OpenGL support inside Larrabee it confirms that current generation games will also work fine. But without any mention of the performance improvement in graphics capabilities over current generation IGPs, I still have doubts whether Intel is actually competing with its own processors or with the GPU vendors like ATI (now AMD) and  NVidia. Larrabee does look solid on paper, but as we know papers do create a lot more hype than they can perform and Intel marketing does know how to play that game.

AMD also has been working on Fusion processor which will integrate AMD CPUs and ATI GPUs into one chip. NVidia on the other hand has create a new programming paradigm with CuDA, which tries to enable normal computer processing to NVidia’s GPU. Whichever company wins this GPGPU battle, we would like to see all of them fight on the same grounds and support existing standards. Today’s Larrabee announcement confirms that both the DirectX and OpenGL standards are followed and will allow current breed of games to run on the Larrabee.

Tuesday, July 15, 2008

Wimax Missed the Intel Centrino 2 Boat Again

Wimax has been Intel’s big push to wireless broadband for some years now. Intel has promised Wimax as the solution to fast wireless internet time and again, centrino2 but has constantly failed to deliver real working chips for operation. Today, when Intel launched Centrino 2, it didn’t have much of a mention about the Wimax adapters 5150 and 5350, which was supposedly the main talking point of Centrino 2.

Centrino was probably one of the most talked about technology by Intel when it was first released. It standardized wireless access through Wifi and most people synonymously used Centrino for Wireless-capable laptops. That was back in 2003. After that Intel refreshed the platform with a lot of new processors/platforms, codenamed Yonah, Napa and Santa Rosa. Lots of new motherboards/chipsets came and went and few integrated graphics just changed. Centrino 2 after much delay was launched today and the platform was earlier known by codename Montevina.

The Montevina platform announced today covers new 45nm Core 2 Duo and Core 2 Extreme processors, the GM45 chipset and the WiFi Link 5300 adapter. You can look at all the information about Centrino 2 platform from the wide press coverage its got from all hardware sites. Look here, here and here for examples. But what most of the sites are not complaining about is the lack of Wimax at the launch. I mean what is special about Centrino 2, if its not got a new fast wireless medium, atleast that’s what the original Centrino was all about.

But like I have heard before, the Wimax adapters for laptops 5150 and 5350 are still not ready for release. The adapters have an issue with power consumption and if Intel would have today launched the adapters with Centrino 2 platform, all the promises about improved battery life would have gone down the drains. Intel says we have to wait till the end of the year to get one of those Wimax adapters, but didn’t mention any specific reason for the delay and also didn’t mention that it was due to these (and Atom’s marketing) that Intel has been delaying Centrino 2 for sometime. Lets hope by fall we do see a battery efficient Wimax adapter for my new laptop. For a change, this time the ISPs are not late!!

 

Few presentation slides from Centrino 2 launch:

Intel4-chipset  wifi_5300

  Wimax-Car

The Car came, but Wimax didn’t want a ride!!

Centrino2-features

Centrino2-features2

Monday, July 14, 2008

Processor Errata to be Next Big Virus Exploit

Writing cross-platform viruses were nearly impossible earlier and hence a virus would mostly affect only Windows or Linux or OSX, but not all of these together.virus Most Linux/*nix/Mac users felt viruses were only for Windows users, because of underlying OS protection in Unix user access model was good enough. But all of it could change if malware was written for common hardware platform such as Microprocessors or BIOS or Hardware Firmware. Well known author and security researcher, Kris Kaspersky is going to demonstrate how to create malware for processor bugs at the Hack-In-The-Box Security Conference (HITB) to be held from 27th-30th Oct, 2008 at Malaysia.

Processors from Intel and AMD often contain bugs known as errata and generally the way to fix these bugs is by updating the BIOS or Firmware in motherboards. Nearly every generation of processor has these bugs and if these aren’t any major bug, then no one even knows of them in normal computer functioning. But in some special cases these bugs affect some computers or software being used, and that’s when these bugs come into the light. Like the recent TLB Errata in 1st generation Opteron (Barcelona) processors from AMD would corrupt data in certain situations.

Currently, there isn’t a truly generalized way to exploit processor bugs and requires some detailed understanding of hardware and software combination. Most processor manufacturers don’t even mention deep details on the bugs and hence exploring them is a little more tough. Kris Kaspersky has claims to have found some way using JavaScript to exploit these bugs. Also, JIT compilers from Java Virtual Machines may be used to uncover and exploit the bugs, according to the Abstract of the Presentation at HITB.

If Kris Kaspersky’s “Hacker Disassembling Uncovered: Powerful Techniques To Safeguard Your Programming” book is anything to go by, we may have excellent and easy example by which he demonstrates the exploits. It could easily be replicated and understood by hackers and worked upon for other bugs. Stopping such exploits would be tough not just for anti-virus makers, but also for Operating system patches. And even if some fix is released on the motherboard BIOS, it is generally not implemented by all motherboard manufacturers... And user ignorance towards these BIOS updates is not even worth mentioning! This could easily be one of the tough and complex security problems to have come up!

Sunday, July 13, 2008

Power 7 Will Be IBM’s Supercomputing King

This weekend I heard a few guys from IBM India getting really excited about the next-generation microprocessor called Power 7 which will be released in H1 2010. The Power 7 processor is still not a final design but nonetheless, it is turning out to be an awesome processor. IBM’s latest plans show that Power 7 will be a 8-core processor, clocked at anywhere between 3.6Ghz-4.0Ghz.

Power 7 is a completely new architecture and is being developed at Austin, Böblingen, Rochester Research Centers. There are rumors that Opteron and Power 7 may share a common socket, but that doesn’t seem to be the case in the current design of the processor. But I got hints that things on the socket front could be changed during the final few weeks.

Power 7 is also a multi-thread per core CPU and current designs suggest it can execute about 4 threads per core. It still isn’t running optimally at the moment, but the target is to achieve full performance on all the 4 threads. This still makes Sun’s Rock the multi-threading king in the next-generation of processors. But IBM is high on the number crunching game. Each Power 7 core will be 32GFlops and that means on a 8-cores it going to output at 256GFlops. That’s no mean achievement!

Unlike the Power 6, which had its main aim towards improving single-core performance and max clocked at 6Ghz in prototypes, the Power 7 is working towards a multi-core, multi-threaded processor. From Intel to Sun, everyone has realized the potential efficiency of multi-core design and IBM hopes to lead the pack with Power 7. And to become the winner of the lot, Power 7 will compete against Sun’s Rock (UltraSPARC T2 Processors), Intel’s Itanium and Xeon (Nehelam-based) to some extent as well as its friendly technology partner AMD’s Opteron. IBM’s main goal with Power 7 is at the High-Performance Computing markets and supercomputers, where IBM already rules the roost.

Supercomputer1 Supercomputer2

If you look for stats at Top500 Supercomputers from around the world, you’ll realize what I mean by IBM ruling the roost. IBM has lots of BlueGene machines that use the old PowerPC processors, but not many newer generation processors. The reason to this is two-fold. IBM’s last generation processor Power 6 and to some extent Power 5 isn’t very power efficient. Power 6 heats up quite a bit and would require massive engineering skills to bring 1000s of these chips together inside a supercomputer. On the other hand, IBM has plans to mix-match Power 7 and Cell microprocessors in future supercomputers. Cell processors are known to be good specialized FP units and matching it with Power 7, IBM hopes to reach more than 10 petaflop from a supercomputer.

Wednesday, July 9, 2008

DirectX 11 Coming This Month

Whatever ATI thought as an advantage, when shipping DirectX 10.1 in 48xx generation of graphic cards will be short-lived. Microsoft will be announcing DirectX 11 in about 2 weeks at Gamefest 2008. The Gamefest conference will be held on 22nd-23rd of July, 2008 in Seattle where Microsoft plans to officially launch DirectX 11.

DirectX 11 has lots of new features and is a much more important update to DirectX than 10.1. NVidia has announced that it will skip DirectX 10.1 and will directly ship its next generation with DirectX 11 support. DirectX 11 brings Shader Model 5.0 (SM5), which has been closely developed with GPU manufacturers. NVidia has been having the SM5 profile in the Nvidia SDK for sometime now, but didn’t have any new functionality. Probably the Microsoft announcement is what Nvidia has been waiting for. Also another eagerly awaited feature in DirectX 11 is Tessellation/Displacement, which means that converting displacement map to object mesh is lot more faster and less intensive. There are also hopes that something for general purpose GPU computing (GPGPU) may be added in the DirectX11 API, but nothing is yet known. Multithreading Rendering and Compute Shaders are definitely there in the DirectX 11 API.

DirectX11 should also be a major programming step for game developers because DirectX 11 will be the base for the next-generation XBox console that Microsoft promised to release sometime next year. A lot research has been put into DirectX 11 and next-gen XBox already, and we can expect some release date for Microsoft’s next-gen console during Gamefest 2008.

Thursday, July 3, 2008

Solaris & Xeon Break Million Messages Per Second

Sun Microsystems today announced that it has collaborated with Intel to not only provide the best throughput performance to date by breaking the million-messages-per second barrier, but also the lowest available network latency on a 1Gb Ethernet. This performance output was generated on a new financial services benchmark known as Reuters Market Data System 6.0.3 (RMDS).

The Intel-based Sun Fire™ X4150 with Solaris 10 provided the top-notch results for the benchmark and it indeed is superlative performance to reach million-messages per second. And more importantly its done on standard network topology instead of stacked topology, which can improve scalability but comes at a cost. Doing it with standard 1Gb Ethernet is surely an achievement. The performance by the system is highly dependent on the hardware which Intel has engineered and Sun has built. But Solaris also has contributed to the improved performance. Solaris has the least latency in message passing and network performance on it is excellent.

Sun Microsystems CEO, Jonathan Schwartz applauded the new benchmark results and attributed much of it to Solaris. And he sure must be happy!! Sun Microsystems is very focused on Solaris/OpenSolaris these days with a lot of development work towards OpenSolaris. There is also a big PR machine running for openSolaris these days and some ol’ Netbeans guys have been moved to talk and explore the world on openSolaris. Sun Microsystems has got this target to make openSolaris big on the desktop with a distro-plan similar to Linux distros.

Congratulations to Sun on the new benchmark record!! It is definitely one of the strong forte for Sun to perform on the network, but the desktop move is a totally different ball-game. And why didn’t we have one of those largest hardware/microprocessor team from Sun make the system from UltraSPARC to perform that good instead of the Intel hardware ??

Friday, June 27, 2008

AMD Brings Back All-In-Wonder

AMD has released a press announcement that it Expands The Ultimate Visual Experience™ combining exceptional HD Graphics, HDTV, and HD Video for PCs. This ATI-AIW  actually means that AMD is going to bring back the good ‘ol TV Tuner + graphics card that ATI used to sell under the All-In-Wonder line of products. The new ATI All-In-Wonder card is a PCI-Express 2.0, has the HD3650 GPU and Theater 650 Pro TV Tuner.

After AMD had stopped selling these products, with the last launch in Jan 2006, it does come as a surprise to a lot of people. The big advertisement with this launch is that AMD is making here is that it is full HD and can record in full HD. It can playback BlueRay and HD content at 1080p.

From the press release:

ATI All-in-Wonder HD prepares you for brilliant TV, sharp images and smooth playback on a wide variety of HDTVs and displays. With support for Microsoft DirectX® 10.1, gamers can play the top HD games with life-like 3D graphics, stunning realism, and great shading effects. Full support for PCI Express 2.0 technology allows for twice the throughput of current PCI Express 1.0 cards, which means gamers will be ready for demanding graphic applications.

The price of the product is going to be around $199 and sounds like a really good deal and value-for-money. The full spec-sheet can be found here. The plans are to hit the streets by July end.

Monday, June 23, 2008

Niagara 3 Does 256-threads, But No Supercomputing ?

The Register claims to have learnt that the next version of Niagara processors from Sun Microsystems is going to be a 16-core and 16-thread/core processor. Sun-logo This means that the Niagara 3 will be doing 256 threads simultaneously. And we aren’t talking of some distant future plan, but Sun Microsystems will be releasing these processors in 2009.

If you did not know, Sun Microsystems has been selling the Niagara 2 processors which can run 64 threads simultaneously on 8-core processor. Niagara 2 is officially sold as UltraSPARC T2+ chips and has been the most successful processors from Sun’s lineup in recent years. Obviously with so many threads running simultaneously on a single chip means that the performance is screaming and is excellent value for money. There are 2 socket systems available as well as 4-socket systems with UltraSPARC T2+. Then there is also the Rock processors coming in 2009.

From what I heard 2 years back, UltraSPARC had the largest processor design team in the world. So it comes as no surprise that it has the best design and performance in multithreaded systems. They also open-sourced their older SPARC designs as part of OpenSPARC.net and have pledged to continue opensourcing the next-gen processors as well!!

But the sad thing is that UltraSPARC Tx processors haven’t been as big a hit in the HPC and supercomputer market. If you have a look at the list of top supercomputers for June 2008, you will realize that Sun Microsystems just figures once on the top 10. It features in the top 10 for Texas Advanced Computing Center at University of Texas and uses AMD’s Opteron processors and not UltraSPARC. In all of the 500 supercomputers, IBM rules the roost with 209 systems and HP comes second with 183 systems. IBM has been able to push POWER processors to build some awesome supercomputers whereas HP has taken Xeon and built powerful systems around it. Sun Microsystems on the other hand has just 4 supercomputer systems and all are with Opterons.

Most people would argue that single core performance proves to be more effective than multi-threaded performance in conventional supercomputer software and benchmarks. Processes are more common units of work than threads itself, but that’s where the overall system building plays its part. Like Seymour Cray has stated, “Anyone can build a fast CPU. The trick is to build a fast system.”

Saturday, June 14, 2008

Mac Mini Will Be Dead Soon

If you have that cute-looking, small box from Apple that fits into any monitor called “Mac Mini”, then soon you may be the owner of a discontinued product.mac-mini Rumours has it again that Apple has plans to kill the Mac Mini and replace it with something else. The death of Mac Mini has been predicted lot of times, but call it Steve Jobs insistence on a living-room computer or Apple’s love for small, Mac Mini has lived on...

But this time it could be little different... Apple has notified its partners that Mac mini will be soon reaching EOL (End-of-Life) and a newer product, possibly an addition to Apple TV will be launched. Mac Mini is the cheapest Mac available and it has been Steve Jobs favorite for long time. The “Cube” has lived on!! Apple has been working off late on consumer electronics that can be used in homes and living rooms along with TV. Apple TV surely hit that market, but isn’t as popular as one would want. Probably adding a computer and OSX to the Apple TV can help... It will be probably logical to have one product do it all

But the announcement from Apple about this product should come sooner rather than later. The Back-to-School season should be a good time to release the new product and help people make the switch to the cheapest Mac...

Friday, May 30, 2008

Barcode Scanner for OpenMRS

The work on the OpenMRS module continues and I have just got a little more excited because of the barcode scanner that I just purchased. The Barcode Scanner is required to test the working of the module, which will be able to identify patients based on barcodes present on patient identity cards. The Barcodes will help solve problems where patients don't give correct information leading to duplicate records for the same patient.

The Barcode Scanner that I purchased is Argox AS-8000, near-range CCD scanner. Detailed specification on the product can be found here. I tested the scanner and it was able to detect a variety of barcodes. Its a low-end CCD scanner, but it detected nearly every thing I put in front of it. Even round jars and bottle!! Brian advised me not to spend much and hence I brought this open-box one. So was in a hurry to test, coz they have just 3-day testing warranty on these stuff.

Screenshots of the Barcode Scanner:

Scanner-1

Scanner-2

The Barcode Scanner works just like a keyboard and when scanning, the OS feels someone typed in from the keyboard. The scanner works on the PS/2 port of the keyboard and not on the PS/2 port of the mouse. My keyboard is connected to the PS/2 port and hence probably I'll buy a USB converter which will enable me to connect the scanner to the USB port. The Barcode Scanner won't be required by me until I reach the end of the search routines of the registration module... I'm still stuck on getting multiple patients from a search query!!

Friday, May 23, 2008

Intel to Own Hard-disks in Centrino 2

Intel has been on a war to conquer every PC component. And as the war wages ahead, Intel is going ahead to capture the hard-disks in laptops through the intel_logo Centrino 2 branding. Intel will be adding SSD drives to the list of requirements to make a laptop have the Centrino 2 logo. Intel has recently uncovered gold in manufacturing and this seems to be a logical steps towards increasing demand for these drives.

Intel's Centrino has been the most successful PC branding and its synonymous with laptops with Wifi. If Intel Inside brought processors to the limelight, Centrino made Wifi and Wireless Internet a necessity inside laptops. Intel has plans to do something similar with SSD (Solid State Drives) in laptops.  Intel High Performance SSD is mainly targeted towards enterprise, mid-range and high-end notebook markets. Intel High Performance SSDs come in 2 variations - Client X25-M (2.5 inch) and Client X18-M (1.8 inch). Both the SSD drives will come in 80Gb sizes and will have the SATA interface. By the end of the year, Intel will be selling 160Gb SSDs and 250GB in 2009.

If you think that Intel SSDs is only good for Intel, then its an incorrect notion. Intel SSDs are the best performing SSD in the market and come at excellent sizes. Intel is also pricing these pretty competitively. The SSDs also require less power compared to normal hard-disk drives and this means that the battery life of such devices are higher. These laptops will also feel lighter and perform equivalently or better in most conditions.

NVidia Wishes It Could Live Like Intel

Nvidia has been kicking quite a lot of mud on Intel. Recently, it started with Nvidia claiming the GPU is more important than the CPU, then it was calling nv-intel Larabee a powerpoint slide and then claiming that Intel is a monopoly that doesn't want anyone else in the market. But in reality, NVidia dreams to be at Intel's position and its been proved once again with NVidia buying Utah-based ray-tracing company RayScale.

If you've been following the discussion, or you read the above links, then you'll realize how pissed off the Nvidia CEO Jen-Hsun Huang has got with Intel. The reason for this anger is that Intel has been researching on architectures that are supposed to replace GPU (graphic cards) from computers. If Intel succeeds, it means Nvidia are without a market. Intel calls these next-gen processors that will be able to process graphics along with normal CPU operations as Larabee. AMD is also working on something similar called Fusion. NVidia on the other than doesn't have much to bet on. Although CUDA is starting to make GPUs do the work of CPUs, its way more steeper upgrade curve. Imagine porting all your normal Apps to CUDA vs Optimizing your games for a CPU that can show graphics.

With all that trouble knocking on Nvidia's doors, obviously you can't blame Jen-Hsun Huang for his anger. But today's buy of RayScale could point to what NVidia could do in the future. Intel has been pursuing a lot of research on Ray-tracing as a replacement for the vector processing that we see on today's graphic cards. Ray-tracing can be done on CPUs or Larabee/Fusion and could render images on screen, with more realistic lighting and shadow effects. Currently it takes a lot of processing, but it isn't too far from becoming mainstream once we have optimized processors. NVidia may be preparing for such a product and RayScale could be its software partner to move in that direction.

Nvidia also does not have the great fabs that Intel owns. Intel's strength is its production and NVidia really can't manufacture its own designs. Thus, if Nvidia even manages to create a killer GPU+CPU, how can it create enough of these for the entire world?? AMD on the other hand with their ATI buy can switch anywhere between a CPU+GPU or GPU+CPU... But haven't you heard: If you've got one leg in one boat and the other leg in another boat, you end up catching your groin!!

Tuesday, April 29, 2008

Intel Steals AMD's Supercomputer Shopper

Cray and Intel announced today that they have established an R&D deal for research on next generation supercomputers. Cray Inc is one of the best Cray supercomputer and high-performance computing manufacturer and mainly has been using AMD processors in its machines. Cray and Intel will be researching on the use of Larabee accelerators in supercomputers.

Larabee is Intel's next-generation GPGPU initiative, which is the cunning plan to use graphic cards to do other computing tasks than just showing graphics. GPU are known to have high-floating point processing capabilities and the industry has decided its time to use it for some math. AMD's ATI acquisition was on similar grounds and AMD today manufactures AMD Stream Processors that do the same thing. Nvidia with its CUDA is also doing a same thing.

AMD must be pretty sad that it hasn't been able to pull something similar with its Stream Processors. AMD Opteron has been pretty popular among supercomputer manufacturers due to scalability brought through HyperTransport architecture. Cray shares seem to have risen due to some excitement with AMD's chip availability, but I suspect its more to do with the Intel partnership.

Stream Processing are going to be the future of high-performance computing. Even on desktops, it'll be either be processors doing GPU work or GPU doing processors work sometime in the future.

Friday, April 25, 2008

Will The "Sun" Shine With x86 ??

Latest news has it that Sun Microsystems has bought a struggling x86 chip manufacturing called Montalvo Systems. Montalvo is known to have been in talks with Sun for quite some time and there were long running rumours that Montavlo would be bought. When I heard the rumours, for the first-time I had thought it would be crazy for Sun to get into x86, but now it seems they have actually bought the company for a bargain buy of $5.5 million.

Monalvo Systems is a fabless startup funded through venture capital. It raised about $73 million from the venture capitals, but needed more $100 million lately. It still hasn't made any money and hence was denied the request for additional capital. In comes Sun Microsystems and gets a bargain buy!! Now if you are like me, then you would be wondering, why would Sun Microsystems buy an x86 chip design startup. Montalvo doesn't have the clients nor the SPARC designs. Sun Microsystems has over the years talked us into the greatness of the SPARC architecture and x86 manufacturing is really not its game. But so wasn't Sun's software business...

Popular belief has it that Sun Microsystem is going to use Montalvo's technology in its SPARC chips. Montalvo seems to have an excellent IP and chip design team which Sun was interested in. Sun Microsystems also has an amazing chip design team and probably its the human resources which has resulted in this deal.

If this buy is another completely new strategy from Jonathan, then it would be one to really watch out for. Lately, Sun has been selling x86 servers with AMD Opteron and you never know what Sun is upto after the ticker change... From JAVA to x86 can't be a more dramatic change than the last time.

Monday, March 24, 2008

AMD Working With Intel

As odd it may seem, the story holds ground and is one of the useful steps for the Centrino 2 platform of notebooks. Fuad Abazovic of Fudzilla claims that AMD is working hard with Intel to develop switchable graphics in future Centrino laptops. AMD is doing this in the notebooks with Puma and wants to have similar technology in notebooks with Intel chips and ATI/AMD graphic cards.

The thing about switchable graphics is that when your laptop is connected to the power unit or had good battery, it will use the graphics card. When the battery is low, it will switch to the onboard graphics. This will save power and make your battery life increase a little. Its generally close to 5-10% improvement, we heard the last time. But for the dying moments of laptop battery, I have experienced that you always remember the important work.

If you look at the image above, you'll see that the plus sign is red, just like red-cross... That's because it's one of the good things being done on the battlefield between Intel and AMD. This news makes you think how bitter rivals AMD and Intel are working together?? But actually its ATI which is working with Intel and I'm sure AMD has told its engineers not to look, talk, have lunch or discuss anything with Intel engineers. They just make faces when they meet and exchange some white documents with each other... Infact, news is that some even show the "middle-finger" to each other :))

Thursday, March 20, 2008

nVidia To Buy Via To Make x86 Processors

Digitimes is reporting that nVidia may be in talks with Via for an acquisition, but no deal was made due to the high price named by Via. The war between nVidia, AMD and Intel is heating up and it seems the future holds a single chip for graphics and general purpose computing. It means very soon your computer will have a CPU or a GPU (graphics card), not both like we have in today's computers.

Intel recently talked about Larabee and its future platforms and made it clear that its moving through paces with its development of graphics in the CPU. AMD with ATI acquisition is also moving there and "Fusion", is AMD's plan for CPU+GPU processors. This leaves nVidia alone in its GPU world and it may well be the time when it wants to start making x86 processors as well. Via on the other hand, already has an x86 license and has been making processors for low-power devices. But Via isn't making enough money by selling these processors... This is what encouraged nVidia to make a bid for Via and sure is a good explanation for nVidia to buy Via.

Via also has good processor designs in the form of Isaiah which holds good future in the UMPC world. nVidia might be interested in acquiring the CPU design labs, Centaur because of some good designs that have come from there.

From Digitimes:

Nvidia and VIA discussed three possible scenarios, including a strategic alliance, acquisition of only VIA's processor division, or the acquisition of the entire company, according to the sources. Though no deal was agreed upon, since VIA continues to see losses, the company is expected to open up negotiations again soon with a lower price, noted the sources.

It'll be an interesting time in the CPU/GPU world in the coming few months... By next year, we would know if "GPU killed the CPUstar or CPU killed the GPUstar"