have problems with decoding high profile h264 file
I use ffmpeg to parse the PPS and SPS,then fill picture parameter in OVDeodeRender.Now I can decode baseline profile,but have problems with decoding high profile.Who provide high profile bit files...
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Results differs for GPU and CPU devices depending on data.
I wrote simple propagation example realized for CPU and for OpenCL. OpenCL results differs from CPU results depending on data structure and GPU using. First device Devastator (7560D) gives right result...
View ArticleOpenCL in CentOS6.0
I need to install OpenCL on a 32-bit machine with CentOS6.0Anyone can help me?
View Articlecmake error with AMD APP opencl
Hi,Output I get is below. It's not finding the fxc.exe compiler. What's the correct resolution to this? -- The C compiler identification is MSVC 17.0.60610.1-- The CXX compiler identification is MSVC...
View ArticlePlease help with clBuildProgram crash / segmentation fault
Hi, probably more for 'driver support' forum, but I would like here as well.I have a problem with openCL program, clBuildProgram does segfault / crash with newer drivers. Please help me improve the...
View ArticleMedia SDKv1.0 beta release
Folks,Media SDKv1.0 beta release is now available for download Please review the release and provide your feedback in the Media SDK forum .For an overview of the Media SDK please read my blog. I...
View ArticleHawaii supports OpenCL 2.0?
Looking at the new OpenCL 2.0 spec that was just finalized, I have two questions. Are the new Hawaii-based cards capable of supporting OpenCL 2.0? When can we expect OpenCL 2.0 support?
View ArticleSDK 2.9: Internal Error: as failed
I have installed the new 2.9 SDK and, since release notes say from this version on parallel installations of other versions is supported, have left 2.8 on my machine. AMDAPPSDKROOT points to the 2.9...
View ArticleOpenCL Debugger
Hi everybody,I'd like to ask for suggestions. I'll be very glad if someone could help me. I am working with OpenCL on a Acer platform mounting Windows7 x64, an Intel CPU multicore and an ATI GPU...
View ArticleCat13.4: How to avoid the high CPU load for GPU kernels?
Hi, since 13.4 and 13.5 beta, my OpenCL GPU program consumes ~80% of one CPU core while in clFinish, waiting for a string of GPU kernels and a final clEnqueueReadBuffer. My main thread looks like...
View ArticleERROR: local_work_size=(x,y,z) & get_group_id(dim) across 3-dimensions
The list below is an output of the Group, Global, and Local IDs sequentially reported for a kernel launch (via clEnqueueNDRangeKernel) with:work_dim = 3. Why does the Group count in the 1st-dim...
View ArticleKernel compiler segfaults on this sample
Hey, I have a small code snippet that leads to a segfault on the most recent driver and CodeXL. https://gist.github.com/ginkgo/7554966 The major culprit seems to be fhash(). Nevermind the usefulness of...
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GPU technical specifications
Hi everybody, here we are for a new topic about OpenCL. Hope someone will answer me deeply. Now, after the software setup on my laptop has been solved (http://devgurus.amd.com/message/1300783#1300783),...
View Articleclinfo (and any OpenCL code) segfault with AMD CPU only machine
Hi, I am trying to run OpenCL code on a new "mini-cluster" machine (4 x AMD Opteron(tm) Processor 6380 (16 Cores)) and I obtain the following error when theclGetPlatformId() function is reached:...
View Articlemaximum number of GPUs?
Is there a maximum number of GPUs that can be used for OpenCL computing? I heared there is a hard limit of 8 with the current linux drivers, but I'm not sure on windows. Technically it's not so...
View ArticleOpenCL 2.0, ATS1.1,290X and CL_DEVICE_SVM_FINE_GRAIN_SYSTEM
For CL_DEVICE_SVM_FINE_GRAIN_SYSTEM to work I assume the graphics card, the motherboard, the CPU (vt-d or IOMMU v2.5) and the OS must all support Address Translation Services (ATS) 1.1Does the R9 290x...
View ArticleOpenCL in CentOS6.0
I need to install OpenCL on a 32-bit machine with CentOS6.0Anyone can help me?
View ArticleReporting results on kernel performance
Hello, I have a question about reporting performance of a kernel, specifically the throughput in terms of FLOPS. In one of the kernels (executed twice per iteration), there is a single line at the very...
View Articlecmake error with AMD APP opencl
Hi,Output I get is below. It's not finding the fxc.exe compiler. What's the correct resolution to this? -- The C compiler identification is MSVC 17.0.60610.1-- The CXX compiler identification is MSVC...
View Articlecrash clBuildProgram
Hi, I'm currently experiencing a crash with clBuilProgram and I'm unable to fix it myself. the initial code come from : Research on GPU Random Number Generators It does work with NVIDIA GPUS, but I...
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