Re: OpenGL Compute Shader 13.4 Driver Crash/Restart Win7 64bit
Well I used imagestore in the compute pass, but a simple texture() in the displaying pass, so I guess no barriers are required, but I'll try if it crashes with imageload.As for the binding vs location,...
View ArticleMulti-Point Audio
This is from one of the recent AMD whitepapers: "The AMD Display Library (ADL) SDK is available to developers who want to take advantage of DDMA. This SDK gives developers the ability to map...
View ArticleRe: Unstable Eyefinity 3D Active Glasses Sync
I hope the next gen GPU (9xxx), in its multi-monitor hardware/software technical update, can provide native support for HDMI-based HD3D Eyefinity configurations, as well as DP configurations. Most new...
View ArticleRe: OpenGL 4.4 driver for HD 7xxx series
Are there any AMD developers in this forum, who could at least respond anything like "We can't confirm anything at the moment." ?!
View ArticleRe: OpenGL Compute Shader 13.4 Driver Crash/Restart Win7 64bit
I tried it out on NVIDIA hardware (imagestore and a texture sample afterwards) and it worked without the barrier. But be warned, it's different hardware and in my pipeline there are multiple stages, so...
View ArticleRe: Need Help
hello,Ok, so i must install visual studio, is there any specific headers and libraries that comes with visual studio, and make all work fine ?regards.
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need contact for Coherent HyperTransport licensing
A company I am consulting for is interested in licensing Coherent HyperTransport technology in order to use Opteron 63xx parts in a custom-designed system. There are references on the HyperTransport...
View ArticleHow to configure HD7990 for integer computing
Hello,I just wrote a parallel program using OpenCL,and ran it on my HD7990 card.When I tried to optimize my program , I read the GCN architecture whitepaper and saw this words: "Double precision and...
View ArticleRe: How to configure HD7990 for integer computing
Hi, They 'configure' it when they develop a specific GCN chip. On HD7990 then DP/SP ratio is 1/4. There is a 24 bit multiplier circuit in every stream core for the single precision float math, so the...
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Re: How to configure HD7990 for integer computing
I would add that the performance hit is just for mult, div, and similar calcs -- all basic integer ops (bitwise calcs, comparison, add, sub, etc) are done in single ticks. Avoid division at all costs...
View ArticleCrossover and 2 7950s
I have 2 7950 graphics cards. I have tried to get them working in crossfire mode in several different ways all ending the same. The computer boots to the login screen and then just freezes.In order to...
View ArticleGPU Perf Studio 2 doesn't record uniform blocks ?
I have an OpenGL 4.2 context on a HD7850 and with the latest GPU Perf Studio 2, and all the constants coming in from GL Uniform Blocks are reported as "invalid" is this a known bug ? I would also...
View ArticleAMD APP SDK 2.8.1 Samples Cause Visual Studio 2012 Errors
I've been trying to resolve an issue wherein my Visual Studio 2012 launch fails with an "Exception has been thrown by the target of an invocation" message on the splash screen. I've isolated it to the...
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Re: clAmdFft windows library
Sorry for the late reply... so it works... kinda.View image: errorAlso to note, it works just fine on linux.
View ArticleOpencl code crashes KernelAnalyzer2 (doesn't crash compiler)
Attached relevent opencl code... I just added the kernel CompareHsl and added GetHslHslDifference to common.cl, now if I Build pixels.cl, KA2 crashes (not a caught-exception) I can compile and run the...
View ArticleQt application throwing procedure not found on AMD GPU machines
I'm developing a Qt application at work right now and we've somewhat accidentally stumbled on an issue when trying to run it on machines with AMD graphics cards. We built Qt originally on my dev box...
View ArticleDoes CodeXL have a command line modus?
How can I profile code on a remote machine without gui? Unfortunately the machine doesn't have a display so I can't pass the screen via "ssh -X". Is there a possibility to create a profile remotely and...
View ArticleWeird behaviour of image2d
Hello, everyone! I was just working on opengl opencl interop stuff when I came across a weird bug I just could not understand, so I made a short (at least as short as I could make it ) testprogram to...
View ArticleRe: Segmentation fault at clWaitForEvents
I'm finding this old thread following troubleshooting a segmentation fault error that occurs within clWaitForEvents() when the number events in the wait list is greater than one. The scenario and...
View ArticleRe: Any hope of this running better?
Well, What is the source of these timing information you have shared? cl_events may not be very reliable specially in case of AMD.What catalyst driver and NVIDIA driver you had used for comparison?...
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