Re: Can't compile clFFT under cygwin
Hi kracker~ Why don't you file an 'issue' on our github tracker to state your desire to compile under the cygwin environment?Perhaps mingw also deserves an issue request as a separate (but related)...
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Re: Blender Cycles(Opencl on AMD GPUS)
Mixamo Face Plus: Bring Emotions To Your 3D Characters with Facial Animation - YouTubehttp://hexus.net/tech/news/graphics/59433-amd-collaborates-mixamo-real-time-3d-face-animation/Forwhen...
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Re: Different results with HD 7970 and HD 7750
I have updated the machine with the HD 7750 GPU to catalyst version 13.8 beta2 but it still fails verification. This machine is also equipped with an A10-5800K APU and it also fails on the HD 7660D GPU...
View ArticleRe: Error handling mmap: Memory leak and "GART error"
I has been now 3 MONTHS after the first post and 1 month after you asked for the status. Is there any news?
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Re: Why the same code running on linux and windows differs so much (2X)
Just put some update of my effort to figure out what happen.I have both kubuntu 12.10 and window 7 install on my laptop.And my host code support offline compilation of the kernel code.So I put the PTX...
View ArticleRe: OpenCL mmap vs malloc, different data transfer speed using...
Hi, due to a short holiday, I'm sorry to reply this so late.I think that the cause of the problem is the way I try to share the memory between kernel and user space.I tried to take the methods...
View Articledata transfer ratio when execute clenqueuewriteBuffer
When I execute clenqueuewriteBuffer in OpenCL, I find data transfer ratio is different according to the transferred data size. Are there any rules about how AMD OpenCL define data transfer ratio? For...
View ArticleRe: Debug opencl.net kernels (C# / .net)
I accidently clicked "Assumed Answered" and cannot undo. Please ignore.
View ArticleDebug opencl.net kernels (C# / .net)
I would like to step through an opencl.net kernel I built. I tried CodeXL 1.2 but it does not hit any breakpoints I added to a"test.cl" file. Has anyone had any luck doing this?
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Re: Re: Re: OpenGL4.3 Driver : voxel cone tracing is too slow
Hi Graham-san, following image and list is the result of GPU Perfstudio.According to the result, it seems to glActiveTexture and glBindTexture are the bottleneck.Each function takes 16 to 32 milli...
View ArticleRe: data transfer ratio when execute clenqueuewriteBuffer
Hi As of now there are no such document which explains about data transfer ratio. You can look into http://devgurus.amd.com/thread/167292 this link may give you some input.Also you can check...
View ArticleRe: Debug opencl.net kernels (C# / .net)
Hi sunsetquest, There is a known issue with the way CodeXL performs interception of the OpenCL API with CLR (.NET) applications. As a workaround:1. Navigate to the CodeXL folder (usually, C:\Program...
View ArticleRe: glTexSubImage2D problem with catalyst version 12.10
I have run into the same problem myself.I am also using glTexSubImage2D with a pixel unpack buffer, followed by glTexParameteri. The same error, GL_INVALID_OPERATION, is returned by glGetError....
View ArticleRe: clCreateFromGLBuffer returns CL_INVALID_GL_OBJECT on the second/third...
More than a year later, I decided to test one more time my old, dusty HD 7800 with the latest drivers and it seems that it almost works.No more CL_INVALID_GL_OBJECT errors. Fabulous!Just one...
View ArticleRe: Debug opencl.net kernels (C# / .net)
Hi Uri, I tried your instructions and I think I'm closer. I copied the opencl.dll and opencl.pdb file into the folder where the .exe file is and ran the debug but its still not the hitting the...
View ArticleCant debug HD7850
Hi, Could someone help me? My problem appeared after buying a HD7850 to replace my old HD6790. I can't debug using CodeXL anymore, it stops after "Building OpenCL Program" (Debugged process Events)....
View ArticleGPU-Z Crashed at OpenCL Detection
I have ASUS 7970, I and getting a problem "During Previous Startup GPU-Z Crashed at OpenCL Detection, Please Update your OPenCLnd Graphics Driver".This problem is coming when I am trying to Click on...
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Re: Cant debug HD7850
On some cases with Linux machines after replacing a graphic card you might need to uninstall the driver and reinstall it. Please try it
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