ARM Cortex-R4F Re-entrant Example
I was reading a post regarding re-entrant interrupts where you said: Re: Is there ANY Cortex core that supports reentrant interrupts?"Note: This was originally posted on 28th February 2011 at...
View ArticleWhether ARM DS-5 have Inforce6540 (Snapdragon 805, Cortex-A15) bare-metal...
Hi , I have purchased Inforce6540 (Inforce6540). I want to do bare-metal debug with ARM DS-5. Is any one knows, Whether ARM DS-5 have Inforce6540 (Snapdragon 805, Cortex-A15) bare-metal support? Best...
View ArticleRe: Mali OpenGLES3 emulator installation on Ubuntu
Adding libGL.so to your LD_PRELOAD var (at least before libGLESv2.so) is probably going to break things as I imagine your application will find the libGL implementation of the bulk of the GL calls and...
View ArticleRe: Issue about Cortex-A9 Dhrystone performance
Just checking again, I'm getting to feel like one of those service desk ones but getting desperate, you didn't divide by 2 because there we two cores did you? Only one processor would be running the test.
View ArticleRe: Issue about Cortex-A9 Dhrystone performance
I know only one core would be running the test.Take -O3 as an example.I got 2898550.8 Dhrystones per Second, and I divided by 1757 to get 1649 DMIPS/core. And then I divided by 1200 to get 1.37...
View ArticleDS-5 FVP debugger always shows "Failed to load symbols for "Hello World.axf""
I started to use DS-5 recently and applied for a evaluation license for professional version.I followed instructions strictly from this page DS-5 Documentation & Resources / Tutorials / Getting...
View ArticleRe: page table Cachability bit effect!
The name of the C bit is really historical. You need to consider TEX:C:B as being a single field (assuming TEX remap is not used), rather than trying to understand each bit in isolation.
View ArticleRe: Issue about Cortex-A9 Dhrystone performance
Yes the calculation giving 1.37 DMIPS/MHz/core is correct. I had a search for problems like this and I found that Phoronix had got similar figures with a Pandaboard a couple of years ago. I can't see...
View ArticleRe: shader development studio... update site.zip
Hi palmieri, The "update site zip file" the manual refers to is the zip file that you have probably downloaded (Mali_GPU_Shader_Development_Studio_1.3.0.8592_Beta) Mali Shader Development Studio is no...
View ArticleCortex-M7, load instructions performance?
Hi,I would like to know if the new Cortex-M7 will be able to do a load instruction on a single cycle? And if it will be able to do parallel instruction like load/multiply, store/multiply, etc.Ari.
View ArticleRe: Debugging using the GNU ARM plugin for Eclipse in particular with the...
For GNU ARM Eclipse plug-ins support please use the project trackers available on SourceForge, and provide all details required to identify the problem, like GDB server logs. Regards, Liviu
View ArticleRe: DS-5 FVP debugger always shows "Failed to load symbols for "Hello...
What messages appear in the Commands view?
View ArticleRe: OpenCL support for Mali-T628 MP6 on Arndale Octa?
Hello Guillaume, These are very useful replies indeed! At first I just took the linaro-lsk kernel, copied the r4p0-02rel0 driver that I downloaded separately into it and modified some kernel options...
View Article2014 ARM 年度技术论坛(2014 ARM Technical Symposia)开始报名
各位中文用户大家好,我是斑竹Song Bin 宋斌。 一年一度的盛会,ARM年度技术论坛(ARM Technical Symposia)下个月将在中国3个城市(11月10日上海,11月12日北京,11月14日深圳)拉开帷幕。大家知道,每年的技术论坛是ARM分享我们的技术革新以及业界行业动态的好时机,也是我们ARM诸多Partner展示创新和实力的平台。 如果您需要报名,请访问这个网址就可以轻松报名:...
View ArticleCrowdfunding as "Crowdfiltering" is it changing the way products come to market
Silicon Valley Bank analyst Steve Allan updated his Internet of Things report recently and I noticed he talked about how important crowdfunding is in validating IoT products, he even coined the term...
View ArticleRe: Debugging using the GNU ARM plugin for Eclipse in particular with the...
Hello Liviu Ionescu I believe the problem is related to SAM4S Xplained specifically. I did a test with the example that comes in ASF from Atmel in the first attempt did not work out too, so I did some...
View ArticleDebugging using the GNU ARM plugin for Eclipse in particular with the "J-Link...
Does anyone have experience in Debugging using the GNU ARM plugin for Eclipse in particular with the "J-Link debug support" feature (http://gnuarmeclipse.livius.net/blog/jlink-debugging/) and the SAM4S...
View ArticleRe: Debugging using the GNU ARM plugin for Eclipse in particular with the...
If you want a systematic approach to debug this, I suggest you carefully study the logs. You can activate the GDB server log, and you'll get a lot of info from that log to complement the GDB server...
View Article