Re: Query number hw decoding instances
The theoretical maximum limit on the number of instances of the decoder is 16. However, in AMD's latest Catalyst driver, this limit has been set to 10. There is no publicly available tool that can...
View ArticleRe: Re: Kernel fail with other than en_US locale
Hi Nou,Sorry for this delayed reply.I tried to reproduce the issue but was unable to do so. I performed following steps for the test.First, I changed system locale of Windows 7 to Slovak as described...
View ArticleRe: Bug in clEnqueueTask?
Hi,I ran the taskParallel code from (http://www.fixstars.com/en/opencl/book/OpenCLProgrammingBook/calling-the-kernel/) and there was no memory leak reported in CodeXL (v 1.4) on my HD 6520G machine...
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Re: Cannot create AMD H.264 MFT encoder if the monitor is not configured as...
AMD Media SDK 1.0 does not have this support. Upcoming AMD Media SDK releases will support this feature.
View ArticleRe: Re: Kernel fail with other than en_US locale
I work under Linux. You first test was under Linux too. I think this bug affect only Linux.
View ArticleRequesting tutorial on integrating ACML with Scipy/Numpy and Matlab
I've noticed that AMD does not provide tutorials on using ACML with Numpy/Scipy and Matlab, in stark contrast to intel which provides clear instructions for both (Google "MKL with numpy", then google...
View ArticleObtain simple GPU load in cross-platform manner
Hi, I have recently taken a look at AGS and GPUPerfAPI, but something is not clear to me. How could I obtain simple things such as GPU Load, clocks, temp, and all of the context independent stuff? The...
View ArticleRe: Bug- 100% CPU usage when >1 GPU installed & used
Hi, I also have an issue with 100% CPU load Bug 1099 – One AMD CPU core is always at 100% load while Chrome is just displaying a blank page
View ArticleRe: can not debug openCL sample
Hi Michael,I built the DCT sample in debug mode and ran it using visual studio and CodeXL debugger. It worked fine for me. Please find my setup details:AMD A6-3410MX APU with Radeon HD 6520GDriver:...
View ArticleReturning pointer to class(structure) field
Why I can't return pointer to class field? class test{public:int* get_a () {return a;}private: int a[2];}; I have the error message: "/tmp/OCL8Rwvmd.cl", line 30: error: type "__global int *" is not...
View ArticleRe: glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, param) not working on Windows 7
Hi nou,GL_ATI_meminfo extension is not supported on my AMD Graphics card HD 7750. the new Drivers do not support them. The same graphics card when installed in Windows XP with relevent drivers WORKS...
View ArticleRe: glMapBuffer and secondary thread problem
The updated code you posted still doesn't have any form of synchronization. CPU based synchronization ( locks, mutexes etc ) will not help in this case and here is why. Whenever you issue a command to...
View ArticleRe: Obtain simple GPU load in cross-platform manner
Look at ADL http://developer.amd.com/tools-and-sdks/graphics-development/graphics-development-sdks/display-library-adl-sdk/ as aticonfig use this there should be way to retrieve load.
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GPUPerfAPI Library for GPU Graphics Memory Usage info?
Hi All, Is it possible to use GPUPerfAPI for retrieving the graphics memory utilization at run time? I am trying to use OpenGL's glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, param) but new AMD drivers do...
View ArticleRe: problems using large amounts of global memory
Hi Sudarshan, thanks for the response. I am indeed able to allocate a single large buffer and pass it to a kernel,I will therefore try to build up from there, to see where my problem was/is coming from...
View Articleis this a bug with clenqueueReadBufferRect?
Hello,the attached code tests clEnqueueReadBufferRect by extractinga 2D and a 3D sub-block from a cl_mem array.It does not behave as I expect it to on AMD hardware, outputting: 2D rectangle selected is...
View ArticleRe: Kernel fail with other than en_US locale
Hi Nou,I thought the problem was related to non-US locale and could be reproducible under Windows also. I'll check it on Linux. Meanwhile please can you try the same on Windows and share your...
View ArticleWhat "cache hit %" shows on cacheless devices?
First of all I would thank CodeXL developer team for improvements they make in Code XL 1.4. Now it's much more convenient tool. Now the question:On Loveland device there is no cache at all accordingly...
View ArticleRe: is this a bug with clenqueueReadBufferRect?
I get similar symptoms with both clEnqueueWriteBufferRect() and clEnqueueCopyBufferRect;if it is a bug rather than me misunderstanding the way the functions are supposed to work, itprobably affects all...
View ArticleRe: How to enable HSA Beta SDK?
Hi Ziple, Thanks for your suggestion. I've been working through the Beta SDK (which contains the driver) so I haven't downloaded the driver directly. In the ReadMe that comes with the Beta SDK it...
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