Re: Benchmarking using OpenCL on AMD GPU
well you should manually unroll your loop as there is high overhead with it. to something like 64 additions in one loop. also it doesn't make sense that it is casted to short. also you should run your...
View ArticleImprovements to 'Intro OpenCL Tutorial'
Hi all Just some comments on the tutorial from: http://developer.amd.com/tools-and-sdks/heterogeneous-computing/amd-accelerated-parallel-processing-app-sdk/introductory… 1. It would be very useful to...
View Articlecall of duty ghosts crossfire fix!?
Hii there, Is there ever going to be a crossfire fix for call of duty ghosts? Are u guys working on that or isn't that ever been a topic ?thank you
View ArticleRe: Is it possible to use ACML in gfortran(Mingw-64) in windows?
Hi,I'm also trying to use ACML with gfortran under Cygwin. According to your post, we could use ACML thru Cygwin, right? I checked your website, but I cannot find anything compatible with gfortran in...
View ArticleRe: GPU technical specifications
Thank you Himanshu for replying me. I'll try to read the guide deeply. And search for something about Mobility (Manhattan) GPU family since I didn't understand if I can use specs about...
View ArticleclAMDFfft library configuration on VS2010
Hi everybody, I was trying to install and configure the FFT library provided by AMD. Anyway, instead of using CMake, I just unzipped the file I downloaded (windows 7 64bit version) and trying to build...
View ArticleCodeXL 1.3 missing tools
Hi everybody, finally I managed and fixed the issue with the combination SDK+Catalyst+CodeXL for my laptop, and now it works fine. By the way, I'm not able to use CodeXL outside VS2010 because it does...
View ArticleRe: Cat13.4: How to avoid the high CPU load for GPU kernels?
I also tried rebuilding it with APP SDK 2.9, the results are unchanged: scheduling a high number of kernels (~100 .. 200 and more) leads to high CPU load on discrete GPUs.
View ArticleRe: need help to make equivalent of fftw_plan_r2r_3d with clAmdFft library
I have done progress. Actually, I didn't know that I had to do two different plans with clAmdFftSetLayout and then specify backward and forward transforms with CLFFT_BACKWARD and CLFFT_FORWARD into...
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Re: Crash after set new plan length
If I create a new plan every time the program can work correctly, but in my case, I need lots of fft plans with different size sequentially, so I prefer to re-use it.I will create a sample project to...
View ArticleCodeXL: Visual Studio 2012 plugin: Is there a way to set Environment Variables?
Hello again!Yet another environment variable question. When using the CodeXL 1.3 plugin for Visual Studio 2012, is there currently a way to set environment variables? I've attempted to set the...
View ArticleRe: CodeXL ignores path
Hi max_bodycad,I've noticed the same behavior as far as the plugin is concerned - I don't believe the CodeXL plugin currently picks up the environment variables set in the project properties. A...
View ArticleRe: CodeXL ignores path
Hi,1.2.3897 is an older version of CodeXL.CodeXL 1.3.4903 version was released few weeks back.This version has quite a good number of new features and bug fixes.Let us know if you still see the issue...
View ArticleRe: OpenCL with no X-server on Linux
Himanshu:AMD Catalyst™ 13.4 Proprietary Linux Graphics Driver Release Notes-> OpenCL Console Mode SupportWhat I am wondering is why does it require being root? (which would make this feature...
View ArticleRe: Linux 290x OpenCL ?
Hi Oliver, I think this may help you. When I couldnt make it work in the Ubuntu 12.04, I have started upgrading the box to newer versions, 12.10, 13.04 and then to 13.10 and it still didnt work. What I...
View ArticleRe: AMDAPPKernelAnalyzer2 building for CPU devices
Kalyan, OpenCL runtime is also installed with APP SDK. Actually, you can get OpenCL programs to work on CPUs (any CPU, intel or amd) by just installing APP SDK. Maybe that is the problem. Because...
View ArticleQuestion on 10h family's dispatch stall events
Hi all, I'm currently trying to get my hands on profiling. My development box runs F20 (Linux) and unfortunately, CodeXL crashes while collecting the events. So, I've been forced to employ Linux perf...
View ArticleRe: CodeAnalyst End-Of-Life notice
Could it be thinkable to make the latest discontinued code analyst backward compatible with windows xp 32 bit, perhaps release it to a community of willing developers maybe who can do it, consider that...
View ArticleRadeon 7770 + Catalyst = unusable for gaming
I can't play games with my 7770 under Ubuntu 13.10 (and Ubuntu Gnome) because there is always some kind of input lag (mostly pretty severe) and very low fps in games which have way lower requirements...
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Is APU always faster then GPU ?
Hello to everybody. I am new to OpenCL and I've faced with the following problem: all my kernels works up to 10 times faster on APU. I've always expect that GPU should works faster.My platform is HP...
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