Microprocessor Test and Verification 2012

Microprocessor Test and Verification 2012
by Paul McLellan on 12-05-2012 at 5:43 pm

Next week December 10-12th is the Microprocessor Test and Verification (MTV 2012) which is in Austin Texas (as DAC will be next year, of course). After lunch on Monday there is a panel session on the effectiveness of virtual prototyping entitled When simulation suffices, who needs FPGA or emulation? Bill Neifert, the CTO of Carbon… Read More


Virtual Prototype your SoC including Arteris FlexNoC and optimize architecture using CPAK from Carbon

Virtual Prototype your SoC including Arteris FlexNoC and optimize architecture using CPAK from Carbon
by Eric Esteve on 09-21-2012 at 7:37 am

I have talked about Virtual Prototyping a SoC including FlexNoC Network on Chip IP from Arteris by using Carbon Design Systems set of tools in a previous post. A blog, posted on Carbon’ web, is clearly explaining the process to follow to optimize a fabric (FlexNoC) successively using the different tools from Carbon. Bill Neifert,… Read More


Samsung Invests in Carbon

Samsung Invests in Carbon
by Paul McLellan on 09-12-2012 at 10:00 am

I’ve talked before about how venture capitalists will no longer invest in EDA companies since the prospect for a huge return just isn’t there any more. By big return I mean an acquisition at hundreds of millions of dollars, like SPC, CCR, Ambit, Cadmos, Simplex. But we all know that chips cannot be designed without software… Read More


Debugging Subtle Cache Problems

Debugging Subtle Cache Problems
by Paul McLellan on 08-22-2012 at 5:11 pm

When I worked for virtual platform companies, one of the things that I used to tell prospective customers was that virtual prototypes were not some second-rate approach to software and hardware development to be dropped the moment real silicon was available, that in many ways they were better than the real hardware since they had… Read More


Using Accurate Models to Debug Cellphones

Using Accurate Models to Debug Cellphones
by Paul McLellan on 07-13-2012 at 10:54 am

There is an interesting Gizmodo review of an HTC Android-based smartphone. The basically positive review (as good as the iPhone, best Android phone at the time) ends up with an update:UPDATE: After more extensive testing there’s something a little weird going on. You’ll probably only see this while gaming, but there’s… Read More


Carbonize your Imagination

Carbonize your Imagination
by Paul McLellan on 06-13-2012 at 7:00 am

Just up the road from Cambridge-based ARM in Kings Langley is Imagination Technologies, their biggest competitor in the GPU market. Interestingly they also were a customer of VLSI Technology in the early days back when they were called Videologic. Tomorrow, jointly with Carbon, they are announcing that a wide range of their PowerVR,… Read More


Analyzing Cortex Performance

Analyzing Cortex Performance
by Paul McLellan on 05-16-2012 at 7:45 am

CPAK sounds like something politicians create to collect money, but in fact it is a Carbon Performance Analysis Kit. It consists of models, reference platform, initialization software (for bare metal CPAKs) or OS binary (for Linux and Android based CPAKs). They are (or will soon be) available for ARM Cortex A9, ARM Cortex A15 and… Read More


ARM Models: Carbon Inside

ARM Models: Carbon Inside
by Paul McLellan on 05-01-2012 at 10:00 pm

ARM used to build their own models. By hand. They had an instruction-set simulator (ISS) called ARMulator that was largely intended for software development, and cycle-accurate models that were intended to run within digital simulators for development of the hardware of ARM-based systems.

There were two problems with this … Read More


Virtual Prototype your SoC including FlexNoC

Virtual Prototype your SoC including FlexNoC
by Eric Esteve on 03-12-2012 at 1:10 pm

Designing larger than ever SoC, integrating multiple ARM’s Cortex-A15 and Cortex-A9 microprocessor cores as well as complexes IP functions like HDMI controller, DDR3 Memory controller, Ethernet, SATA or PCI Express controller are pushing designers to search for better price, performance and area tradeoffs and the SoC interconnect… Read More


DVCon: Hardware/software Co-design from a Software Perspective

DVCon: Hardware/software Co-design from a Software Perspective
by Paul McLellan on 02-09-2012 at 4:56 am

The EDAC Emerging Companies Comittee (would that be the EDACECC?) is organizing a free panel session one evening at DVCon. It is Monday February 27th from 6pm to 8.30pm. I don’t yet have a room but it will be at the DoubleTree Hotel where DVCon is being held.

EDA companies often address hardware/software co-design from a hardware… Read More