GPUPerfStudio + Revit 2014 = Crash
Using GPUPerfStudio2.14.1668.0 and Revit 2014. When I drag the Revit.exe to GPUPerfServer-x64.exe, Revit hits an application crash. Any suggestions for how to get this to work? Thanks!-Kif
View ArticleHelp with Linux OpenGL stereo (quad buffer) support with catalyst 14.4 driver
Hello, We are attempting to run our 3D stereoscopic software on linux using a Radeon HD 7970.However we have not been able to get it working, it appears that quad buffering is not supported.We can run...
View ArticleOpenCL WEBP
Webp is a image format. It is used in mobile devices. Does anyone know if there are any OpenCL libraries?
View Article¿VCE Speed?
Hello, By using VCE for transcoding, which is the difference between a Kaveri APUs (eg A10-7850K) and Kabini APUs (5350 Athlon, Sempron 2650)? What are the parameters that influence the encoding speed?...
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Re: Can anyone improve on my OpenCL Kernel performance ?
Ok, but next time don't write benchmarking code. Just drop your program into CodeXL and do an Application Timeline Trace profile as a start.You'll still have enough to guess (such as: how do I pack my...
View ArticleRe: Can anyone improve on my OpenCL Kernel performance ?
Hi maxdz8,Well I'm sure I said I was a newbie. Been using CodeXL to get the compilation errors out of the kernel and that's it.Are you suggesting I can drop a whole Visual C project into CodeXL ?That...
View ArticleclAmdFft.runtime linking errors in Windows 8.1
Howdy, I'm writing a Java JNI wrapper for the AMD FFT library and have run into a problem under Windows 8.1 that doesn't show up in Windows 7. The code works perfectly under Windows 7, but when I try...
View ArticleRe: Can anyone improve on my OpenCL Kernel performance ?
sourcery, just a few comments: If your table lookups can fit in constant memory, you can put them there and define the array with __constant. This is different than __global const memory and may have...
View ArticleAMD App SDK and ATI Mobility Radeon HD 5450
I've downloaded the latest version (2.9) of the AMD App SDK with the intent of developing and running OpenCL based programs on my laptop's GPU. This laptop is a Dell Inspiron 1564, with Windows 7 x64...
View ArticleRe: Can anyone improve on my OpenCL Kernel performance ?
Thanks for the suggestions Jross. Regarding your comments : I tried putting the most used table (512 bytes) iinto constant memory (on the stack presumably), changingglobal const ushort *nbtab=...
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Re: Can anyone improve on my OpenCL Kernel performance ?
Hi, With things like these: score += *(nbtab + (uchar) bl); bl >>= 8; score += *(nbtab + (uchar) bh); bh >>= 8;you're killing the memory interface of...
View ArticleRe: Blender Cycles(Opencl on AMD GPUS)
Gentlemen now nothing works anymore any render engine. LuxRender reported having serious trouble. Cycles no longer works at all.
View ArticleRe: AMD App SDK and ATI Mobility Radeon HD 5450
CL_PLATFORM_NOT_FOUND==-1001 so in both cases you get same error. there must be problem in you SDK installation because you should at least get AMD platform with CPU device.
View ArticleHow bad is AMD OpenCL compiler?
this is getting ridiculous. AMD management should fire whole OpenCL team and close down whole GPGPU department. Or throw existing compiler out of window as it can't keep up with complex kernels. How...
View Articleafter graphics card update is not PC
Hello guys, So I, tell me everything was my AIT Readon HD 5670 graphics card update because that's got to version 8.723.0.0 then on this website all entered and then gedownloadetet the file (Latest...
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OpenCL open source library
Hello. Is there open source openCL library (without *.lib and *.dll) for AMD graphic cards?
View ArticleRe: How bad is AMD OpenCL compiler?
Should receive an award for patience, but this is also clear: 1 - how many years have we with this?. 2 we have that solution? 3 How to respond to us? . The clear answer and typical. "We are working on...
View ArticleRe: Can anyone improve on my OpenCL Kernel performance ?
Hi realhet, A lot of food for thought there and a lot I don't yet understand.You mention making the outer loop as long as possible, there is only one trivial loop in the kernel which could be...
View Articlestrange delays appear in CPU kernel execution when adding GPU
I'm working on a multi-threaded C++ application that uses OpenCL to solve differential equations. The application is intended to utilize both the CPU and GPU OpenCL devices when available. This dual...
View ArticleHypervisor support in Passthrought mode for HPC with FirePro S10000
What kind of hypervisor type 1 (bare metal, like exsi?kvm or xen) do you support with AMD FirePro S10000 in passthru mode to map GPU to VM?My case: I want to use GPU in VM with passthru mode to work...
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