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How to downsize L2 cache size on Cortex-A57?

Hello, experts !! According to "ARM Cortex-A57 TRM", Cortex-A57 processor does not support cache lock down.However I have a chipset which has Cortex-A57 platform with 2MB L2 cache and want to compare...

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Technology goes far than application

Technology being upgraded day by day. But coming to the application how can an industry stop continuing with the chosen product and upgrade with new technology to cope up with market? How can a student...

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Re: What does this mean? ERROR(LUX55): Stopped due to unknown signal:...

Hello, This issue should be fixed in the upcoming version of DS-5 5.20, expected to be available in a few weeks.Please let us know if you continue to see problems. Best regards,Marcelo

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Re: Mali-400 drivers don't support import texture from DMA-BUF

Hi DSD, I've been working on this at our end.  With DMA_BUF, I can confirm that without the EGL_LINUX_DMA_BUF_EXT you need DRI3 to be able to create an xPixmap from which an eglImage can be generated,...

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OPENGL ES3.0 context using opengl es 3.0 emulator 1.4.1

Hi, I have been trying to create opengl es 3.0 context using the latest 1.4.1 es 3 emulator. The example I am using is cube example of es 2 emulator. I have added the header "EGL/eglext.h" to use...

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Re: Have DS-5 plugins changed for DS-5 Ultimate

Hi Frank, The only issue you might have with 3rd party plugins is moving from an older Eclipse version to the new one. DS-5 v5.19 is based on 4.3.2 (Kepler), so you may have to check compatibility with...

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Re: Mali-400 drivers don't support import texture from DMA-BUF

Hi DSD, Having looked into UMP it is not currently possible to create an eglImage from a ump handle and, given that DMA has superseded UMP, I would strongly suggest waiting for EGL_LINUX_DMA_BUF_EXT...

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RTX - task waiting forever for mutex

I have faced strange program behaviour in my home project. It is running on KEIL RTX. The issue is that one task is put to wait for a mutex which is used by several tasks.So, one of the task is put to...

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Re: Mali-T764 GPU - Does it exist?

Thank you seanlumly01 for your suggestion... this issue of a non-consistent naming convention has been brought up before and as of August this year, we have official guidelines regarding this. The...

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Re: Mali-T764 GPU - Does it exist?

I didn't know the ARM Processors naming conventions had changed... Thanks for letting us know.The product marketing website doesn't give numbers and multi-cores capable products have a generic suffix:...

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Re: Mali-T764 GPU - Does it exist?

Alban Rampon wrote:AFAIK, an MPCore product can have only 1 core An MP product by definition supports implementations of n cores, where n is any positive integer (usually upper-bounded by design or...

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Re: Mali OpenGLES3 emulator installation on Ubuntu

Hi lemontree, To narrow down the problem could you please try to run mali-cube supplied with Mali OpenGL ES Emulator using LD_PRELOAD approach?If it doesn't work, then there is probably a problem with...

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Re: OpenCL support for Mali-T628 MP6 on Arndale Octa?

Hi Bramv, /dev/mali should show as soon as you insmod a correctly built Mali kernel module.  If /dev/mali is not appearing then the kernel module is not correctly built and configured for the platform....

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Re: How to use CPS instruction in ARM ? Example Needed.

Not quite, but close. The syntax to enable/disable interrupts is "CPS<IE/ID> <i/f/a>" for example:  CPSID   i   <-- mask IRQs CPSIE   f   <-- unmask FIQs CPSID   if  <-- mask IRQs...

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Re: OPENGL ES3.0 context using opengl es 3.0 emulator 1.4.1

My concern is that if I am able to create and run opengl es 2.0 code, why is it not working for opengl es 3.OpenGL ES 3.0 has substantially more features than OpenGL ES 2.0, so it requires a more cable...

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Out-of-Order of A15 core and an interrupt

I would like to know an behaviour of the interrupt on out-of-order. In-order situation :  The interrupt is issued at once because the instruction that is not completed is discarded. Out-of-Order...

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Re: OpenGl

Hi Peter, FreeCad is an 3D CAD open source program, I am not creating any new program . Anyway I will try to build it from scratch and I would search if it has got support for openGL ES.Are there any...

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Re: OpenGl

Are there any efforts to have openGL drivers ? Not at the moment. P

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Issue about Cortex-A9 Dhrystone performance

Hi, We found the following document on Cortex A9 performance.http://en.wikipedia.org/wiki/List_of_ARM_microarchitecturesWhich claims 2.5 DMIPS/MHz per core for Cortex-A9 2GHz@2 core. However, our...

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Re: Mali OpenGLES3 emulator installation on Ubuntu

FATAL - EGL: (initialize 104) GLX returned Error base : a9, Event Base : 68FATAL - EGL: GLX supports the following extensions: GLX_EXT_visual_info GLX_EXT_visual_rating GLX_SGIX_fbconfig...

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