Images and views in Mantle
Hello,Here is a comment about images in mantle. Now in mantle the textures are ultimately composed of 3 layers of objects: 1) memory object 2) image object, which is a descriptor (metadata) 3) view...
View ArticleRe: when using AMD APP's "lib/x86_64/libOpenCL.so" the APU device spectre...
Hi,Sorry for this late reply. For your reference, the libOpenCL.so library is responsible for providing the OCL run-time support and is a part of Catalyst driver installation package as well as APP SDK...
View ArticleOpenGL Bug Report: glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, &mem) causes crash
I'm trying to port my program at burito/voxel · GitHub to run on AMD GPU's. GLint mem;glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, &mem); Causes a crash. OS is Windows 7 SP1 64bit. Driver version is...
View ArticleRe: About the OpecnCL 1.2 beta driver for Kaveri APU
Yes, it happens every time when I start the computer. But it's no problem for me as it (re-)boots blindingly fast :-)That's also because it is a brand new system with almost nothing but Qt and Visual...
View ArticleRe: Unhandled exception compiling OpenCL kernel unless optimization is disabled
Hi,We tried to compile 2nd version of your code (i.e. having "Kernel3") but faced LLVM compilation error (see below) when optimization was...
View ArticleRe: OpenCL dual GPU
Hi John, We verified on HD 7990 on Ubuntu 12.10 LTS configuration. We can access the second gpu of a DualGPU by making use of Environmental variable GPU_DEVICE_ORDINAL.This is mentioned in Section...
View ArticleHow can I view a simple list of topic headers?
When I go to a "place", e.g. the OpenCL forum, I see a partially expanded topic list with the topic headers followed by snippets of the discussion. How can I see the more usual list of all topic...
View ArticleRe: OpenCL 2.0 SDK status?
Any update on when an OpenCL 2.0 driver will be out? The best I can find is "OpenCL 2.0 will be our primary enablement path with a new driver available later this year" posted 3/3/2014 on...
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Re: How can I view a simple list of topic headers?
Hi coordz, You can browse topics in a forum ("place") by clicking on the "load more items" as you pointed out, by clicking on the tags, by using the search feature or you can subscribe to the RSS feeds...
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clBuildProgram had an unhandled exception
The kernel below succeeds to compile in some devices, but gives an unhandled exception in others. I've put it through CodeXL in Analyze Mode, and got the error below. Minor changes to the code tend to...
View ArticleUnexplained intermittent errors building sgemm kernel
I'm using ClAmdBlas version 1.10.274 over Intel OpenCL SDK 3.2 on Windows. For now I'm trying to get a simple program running on my Core i7 920 CPU but once I get it debugged my intention is to run it...
View ArticleRe: clBuildProgram had an unhandled exception
Hi, 1. Please can you try to catch details of the compilation error (using clGetProgramBuildInfo() with paramCL_PROGRAM_BUILD_LOG)and share it. 2. If optimization flag was enable (which is default in...
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Re: clBuildProgram had an unhandled exception
Hi Dipak, 1. The call to function clBuildProgram causes a crash (Segmentation fault in Linux, and Unhandled exception in Windows, see full error message below). Therefore, the call to...
View ArticleRe: CodeXL 1.4 integration with HSA OpenCL 1.2 Beta Preview Driver
HI zhongliangong, I can confirm that the GPU profiler in CodeXL 1.4 does not support profiling kernels that use SVM arguments. We are working on a solution currently that will allow you to collect...
View ArticleRe: OpenCL 2.0 SDK status?
We’re still on track to release OpenCL 2.0 later this year. However, we are not ready to announce specific availability dates at this time.
View Articleopencl equivalent to cuda warp vote functions
Hello,I know this has been asked before, but does anyone know if there are plansto add these features to OpenCL?Also, what is the current best practice for implementing __any(Predicate) and...
View ArticleDoes Anybody From AMD Actually Read The Feedback Posted Here?
And incorporate it into the next Linux driver improvements?
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Re: opencl equivalent to cuda warp vote functions
Hi Aaron, A Warp or Wavefront are implementation specifics of two Khoronos members and they have no mention in the OCL standard. There is no high level way to access predicate results of all threads of...
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Re: Blender Cycles(Opencl on AMD GPUS)
Bob you have any idea how this catalyst for OpenCL cycles. Some improvement in performance?. The problem I'm noticing is that each version of blender becomes slower.test bmw "w8.1"blender 2.69 -...
View ArticleRe: LibreOffice 4.2 with OpenCL
Just tested with FGLRX "14.200" (versioning of drivers is very bad, but this should be the 14.6 drivers). Result: it doesn't work for both CPU and GPU. It is all zeroes. When I switch between CPU and...
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