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glMultiDrawArrays bug!
This method "glMultiDrawArrays" isn't working properly with the AMD drivers (the same problem occurs with every AMD driver regardless of the operating system 32-64 bit, not including Linux), compared...
View ArticleHSA kernel fails to build from sources
I've been trying to package the HSA kernel bits for Gentoo. Git checkout of v.0.8 / kernel 3.14.11 (?) Building the kernel from source I run into this failure: make[3]:...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
Hello, i found a solution for my problem. The host program is processing chunks of data in a loop now.after every iteration, it waits for a small time to sync with other host programs running in...
View ArticleRe: Could not debug kernel error Teapot sample
Hi fanwar,Your screenshot shows you're using Catalyst 14.20. CodeXL 1.4 supports OpenCL driver up to and including 14.10, but driver 14.20 is not supported.Driver support for newer Catalyst releases...
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APP platform doesn`t see both IGP and DIS at the same time (7660G+7670M)
Excuse me, please, for any mistakes, because I am only beginner in OpenCL programming, but on my notebook clinfo shows only one GPU from pair regardless of what is set in AMDCCC (power-saving or...
View ArticleRe: HSA kernel fails to build from sources
Very strange: With a different kernel config I've been able to build (and boot!) I'm scratching my head right now as I have no idea what the difference is, but on the upside I'm no longer stuck. I'll...
View ArticleDetermining actual size of load store memory
Hello, I own a AMD Kaveri A10-7850K APU. I'm trying to find the size of the local data store (LDS). I tried clinfo and obtained 32KB of local memory. However I know from the data sheet that AMD Kaveri...
View ArticleInfinite loop / hang in vector_copy example program
Using the version 0.8 release, compiled with both gcc 4.7.4 and 4.8.3: # time ./vector_copy Initializing the hsa runtime succeeded.Calling hsa_iterate_agents succeeded.Checking if the GPU device is...
View ArticleRe: CodeXLAnalyzer core dump
Hi,struct btest_struct { size_t sz; test_p dt[];};As per OpenCL 1.2 spec, inside the kernel code variable length arrays and structures with flexible (or unsized) arrays are not supported. [see...
View ArticleRe: APU-7850K
I haven't looked into it myself but you might start here:Home · HSAFoundation/HSA-Docs-AMD Wiki · GitHubHSA Platforms & Installation · HSAFoundation/HSA-Docs-AMD Wiki · GitHub
View ArticleRe: APP platform doesn`t see both IGP and DIS at the same time (7660G+7670M)
Hi,Using the OpenCL, you can access multiple GPUs at the same time and run the same kernel on different GPUs simultaneously. You can check the "SimpleMultiDevice" sample under AMD APP...
View ArticleRe: OpenGL interop
Hi,From the first look, I've few suggestions: 1. The issue may be due to lack of enough memory in the GPU. Please can you try with smaller problem size and observe. 2. It also may be a memory aligned...
View ArticleRe: Linux support for VCE/VCE2?
Hi, That is nice. However we need access to an API for Catalyst driver, otherwise VCE can't be used for professional applications. Regards, se6
View ArticleRe: CodeXLAnalyzer core dump
Hi Dipak, Thanks for your response. I will note one slight error with your response. While the spec does not allow for an array with no specified size, it doesn't disallow a size of 0 which also...
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Re: Blender Cycles(Opencl on AMD GPUS)
A new version of catalyst driver is released at AMD Catalyst™ Software Suite for AMD Radeon™ R9 285I'm at work. So, I can't try it. But it seems to have newer version of OCL stuff. I'm just compared...
View ArticleRe: hsa kernel driver and radeon module
1- I am about to install hsa enabled kernel from the github. I noticed something.AMD has not released OpenCL runtime that works with HSA yet (The right forum to discuss HSA issues?). However, they...
View ArticleHow to start a game of 4*1 display mode automatilly using eyefinity
I have meet some trouble when using eyefinity. The game's display mode is 4*1. It can work actually. But if I change one of the 4 monitors, the game cannot start automatilly. I must configure the...
View ArticleRe: how to compile OpenCL project on eclipse?
Hi,My apologies for this late reply.Please can you try with library path as C:\Program Files (x86)\AMD APP SDK\2.9\lib\x86.Your build settings may be set fro 32 bit app but you are trying to link the...
View ArticleRe: Blender Cycles(Opencl on AMD GPUS)
AMD Catalyst™ Software Suite for AMD Radeon™ R9 285 is for specifically R9 285 only. However, I found modified driver that installs on my desktop Kaveri system at AMD Catalyst 14.x BETA (14.300.1005.0...
View ArticleRe: Blender Cycles(Opencl on AMD GPUS)
Here is a video made for someone who explain how to activate OpenCL in an experimental mode by CMD.And explain too, how to made a .bat file for easy start. How to get Blender 2.69 to work with AMD...
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