Re: ARM v6 performance monitor: Can I record the instruction which caused the...
Thank you!! I'm gonna test if this can improve accuracy.
View Articlequiero sabeer sus sistemas operativos y sus aparatos electrónicos bueno por...
hola quiero ver que clase de sistemas operativos tienen
View ArticleI am very new to arm, still understanding the terminologies.. What is the...
Where can i get a list of all these family of ARM processors and their differences
View ArticleRe: I am very new to arm, still understanding the terminologies.. What is the...
On the famous site : http://infocenter.arm.com
View ArticleRe: quiero sabeer sus sistemas operativos y sus aparatos electrónicos bueno...
¡Hola,Elsistema deARM, el sistema operativoque se ejecutabasa principalmenteen el kernel deLinux:Debian, Android...Saludo
View ArticleRe: I am very new to arm, still understanding the terminologies.. What is the...
Well first of all you've got the instruction set architecture (ISA) as described in that link at infocentre.arm.com. They have 3 different levels A, R and M for different markets, and different...
View ArticleRe: quiero sabeer sus sistemas operativos y sus aparatos electrónicos bueno...
No one else speaks Spanish here?
View ArticleRe: Problems with interrupting LDM/STM Cortex M4?
Interrupt handler does not modify r4-r11. r7 has not been modified by the exception handler.
View ArticleRe: How to build and port Android on AM335X cortex-A8 Processor?
Indeed it is easier to get a quick result with an existing board than starting from 0 .
View ArticleRe: Problems with interrupting LDM/STM Cortex M4?
It's may be an idiot response but, an assembler code generated with GCC can indeed present complexities due to many non- necessary instructions. This is by no means a problem related to the processor....
View ArticleRe: I am very new to ARM, still understanding the terminologies. What is the...
Have a look at this introductory guide which I wrote a little while ago: Navigating the Cortex Maze There are some additional ones which look at the three architecture profiles in more detail: ARMv7-A...
View ArticleCPU to GPU Copying Speed tuning.
Hi, Is there any way to speed the data copying from CPU buffers which are allocated using "malloc" to GPU accessible memory. currently I am using simple memcpy for copying data. Thanks &...
View ArticleRe: How to run some etcpack.exe processes at the same time
Hi katatunix, This is something we are aware of. The latest version of TCT stores the temporary files in the execution directory rather than the temp directory and so as long as the two processes are...
View ArticleRe: CPU to GPU Copying Speed tuning.
Hi narendrakumar_chepuri, It is much faster to share buffers between CPU and GPU by allocating memory using clCreateBuffer() rather than malloc() as it can then be accessed natively by both without the...
View ArticleRe: CPU to GPU Copying Speed tuning.
Hi Narendra,Rich beat me to it the developer guide also describes the technique he mentioned: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0538f/CIHFEHCC.html. Hth,Chris
View ArticleRe: How to run some etcpack.exe processes at the same time
For extra points, write a wrapper executable that invokes the real one with randomized temp directories!
View ArticleRe: CPU to GPU Copying Speed tuning.
Hi Anthony, Thanks for your response but here I am not using any structures for storing input data, so for solving this Cache issues is there any other way, Note: I am just using...
View ArticleRe: GPU empty Kernel overhead
Hi Narendra, Just FYI, the EnqueueNDRangeKernel entry point does not block until the end of kernel execution, it is an asynchronous call which enqueues the kernel to be executed and then returns....
View ArticleRe: GPU empty Kernel overhead
Hi Chris. I will agree with your statement but I am measuring time with start time before EnqueueNDRangeKernel and end time is after cl_flush and cl_finish which are blocking calls and...
View ArticleRe: GPU empty Kernel overhead
Hi Narendra,I would agree with Michael's suggestion here of getting us a small reproducer. Can you put a minimum example together that exhibits this issue? It would likely be the most efficient way...
View Article