Re: Re: Best card for opencl GPU computing
jason wrote: ... The w9100 is hawaii (pre GCN) ... The 7970 is hawaii also and similiarly does quite good on double floating point math. The most non-bs way to do this comparison for computational...
View ArticleRe: Re: Occupancy column is gone (1.6.7249.0)
Thank you Christopher, it worked perfectly.
View ArticleOpenCL Samples Build Error
Hey,guys,here comes the problem: I rebuild the OpenCL samples in AMD APP SDK v2.9 as the referance document did, but an error encounted:/usr/bin/ld:...
View ArticleRe: Best card for opencl GPU computing
It depends. For most workloads the 295x2 - count the compute units, look at memory bandwidths. Those are the easy differentiators within a specific graphics card vendor - its not as straight forward...
View ArticleRe: AMD Developer Summit 2014??
I would like sessions and tracks about OpenCl "on the road"Sessions and Tracks | GPU Technology Conference
View ArticleRe: Overlapping memory transfers
Hi Evren, 1. Yes, these two operations can be overlapped on certain hardwares. With DMA support, device can perform kernel execution while doing independent memory transfer operation. For more details,...
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Re: splitting work between multiple GPU devices (image processing,...
Did you tried use CodeXL for profiling? It will really help to see time line to see if it execute at least partially parallel.
View ArticleRe: OpenCL Samples Build Error
Hi,As I came to know, there was an issue in the earlier APP SDK 2.9 but was fixed in 2.9.1. Cmake file did not contain flag for pthread which was fixed later. You may try the latest SDK or include the...
View ArticleBug in platform detection in APP SDK samples
There's a bug in the validation of having a GPU in CLCommandArgs::validatePlatformAndDeviceOptions(). This results in the message "GPU not found. Falling back to CPU device" when running the program....
View ArticleRe: VGPR usage question (code attached)
bumping - the compiler does indeed get too register hungry and we need to be able to limit it to achieve better occupancy.
View ArticleRe: allow control of VGPR/ SGPR usage by kernel
bumping - isn't it time to release this yet? Nvidia's ancient opencl implementation actually allows this - shouldn't that make you be seeing green (hehe)? Seriously though the compiler still does alot...
View ArticleRe: Open CL 2.0 Demystified - Fine Grain SVM
Hi,CodeXL 1.6 provides only API-level debugging for OpenCL 2.0. There are several AMD teams working together with the CodeXL team to add OpenCL 2.0 kernel debugging. This is a top priority feature that...
View ArticleOpenCL 2.0 in 64-bit code only?
Trying the APP SDK samples on a Radeon 290X with Catalyst Omega, they reported that there's no OpenCL 2.0 support. I compared the device info to what clinfo was giving me, and there were slight...
View ArticleRe: CUDA on AMD anybody help
I"m checking internally, but I did find this on an Adobe blog. It's about a year old. top After Effects feature requests of 2013, plus a peek at what we’re thinking about for the near future The...
View ArticleRegionGrowingSegmentation post build event fix
In the 3.0-beta SDK the RegionGrowingSegmentation doesn't build because of its post build event. Using the following worked: copy RegionGrowingSegmentation_Kernels.cl "$(OutDir)" /Ycopy...
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Re: Open CL 2.0 Demystified - Fine Grain SVM
>>> For further information about NDA partnership please contact gputools.support@amd.comThanks. I have sent a request to them.... now back to SVM coding
View ArticleRe: AMD Developer Summit 2014??
"What do you mean by OpenCL "on the road"?" Not only the "teorical" part of code.Like in the link, real scientific/technical projects that use AMD technology (opencl, etc) every day.For example...
View ArticleResolving Multisampled Integer Textures in GL generates no error ?
I thought I should report this as I think it's plain wrong to not have anything in GL report an error when doing this. So I have a multisampled texture with Samples = 8 of a GL_RG32UI texture that I'm...
View ArticleProcedure entry point error?
HelloI am trying to run the openCL sample programs.Environment: Windows 7 (64-bit) APP SDK V 2.8 VS 2008 Prof EditionThe Hello world program ran successfullyThe "SimpleImage" program shows the...
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