Re: Re: DOPP & Windows 8
Hi, the FirePro SDK works on Windows 8 as well. You will need cmake to generate the solution and project files and you will need to have the AMD APP SDK installed....
View ArticleRe: Re: CodeXL truncate float on when profiling openCL
Here a sample code with a makefile for linux and a visual studio project for windows. I have tested it on two computer, a desktop with a Radeon HD 7990 and a laptop with a FirePro M4000. On both...
View ArticleRe: W600 3x3 video wall
Hi, you have a fix limit of 6 displays that you can connect to a GPU. This limit is not a software limit but the max number of displays supported by the display engine.You are right that each output...
View ArticleRe: AMD FirePro D.O.P.P API - Where to Find Detailed Document
So I have been reading the post in this forum about firepro and I start to be fairly disappointed with the acquisition of our AMD W600. AMD itself announced a LONG time ago support for edge blending...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
You can enqueue (start) K kernels to D devices as long as you don't call clFlush, clFinish or other synchronizing memory barrier (Map, Read...) even on 1 single core. If you want to get serious help,...
View ArticleRe: Right cache size in AMD A10 7850K?
If you stop thinking a bit, you'll realize nobody cares about total amount of cache, but rather the total amount of cache per core. This is the case as you need to fit this size for best performance....
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
Hello, thanks for your answer nou. i did some tests. Idle temperatures of the cards:user@node4:~$ time amdconfig --adapter=all --odgt Adapter 0 - AMD Radeon HD 6800 Series Sensor 0:...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
Hello maxdz8, in my host program after enqueuing the kernel i use the following code: err = clEnqueueReadBuffer(queue, output_buffer, CL_TRUE, 0, sizeof(output_data), output_data, 0, NULL, NULL);...
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Re: W600 3x3 video wall
Thanks for the information, now it all make sense.I was able to make 3x3 video wall using the exact same setup you mentioned, but couldn't figure out why eyefinity single display didn't work. Thanks to...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
You should really, really, really read the manual w00. You don't just get in programming by packing function calls without knowing what you're doing. Do you know what you're doing? That snippet...
View ArticleRe: Right cache size in AMD A10 7850K?
Thanks for your kind reply. I understand that to fit into L1 cache must improve the performance. To keep coherency among all caches, inevitable overhead should be introduced. If your answer is true,...
View ArticleRe: CodeXL truncate float on when profiling openCL
Hi, I've tried your test case on my Linux development machine and am unable to reproduce the problem. I've asked the CodeXL QA team to run your test case on their Linux machines to see if this is...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
hello maxdz8, thanks for your reply.I read your message and i know about the blocking nature of this calls. I don't understand why one of the calls should block another host program from enqueueing...
View ArticleCodeXLAnalyzer core dump
I have a kernel which causes opencl to core dump inside libamdocl64.so. It was causing my program to crash so I narrowed down the problem to the compile step, and down to a single line. I've...
View ArticleRe: Execution of OpenCL Kernel on more than one GPU
try run on second gpu first. when is GPU busy with kernel execution it can't update display. proper way to handle multiple GPU from single thread is enqueue kernels on all GPU, then clFlush() and...
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OpenCL does not work after gtk_init()
I have a strange problem that I cannot solve myself. I am using GTK+ (version 3.12) in combination with OpenCL (version 1.2).When calling clBuildProgram() before gtk_init(), everything works fine and...
View ArticleWindows 7 Won't Detect 2nd GPU
I have a reference 295x2 and an XFX 290x Black. My MOBO is the x79-up4 with an i7 4930k. My power supply is the Lepa 1600w. My CPU is water cooled via the Swiftech H220x. I was having issues with...
View ArticleRe: AMD HD3D broken
Did you ever get anywhere with this? I'm having the same problem, and so are several other people I've come across looking for a resolution. TriDef.com • View topic - 1-frame lag between the eyes, AMD...
View ArticleAPU-7850K
Hello, I'm new to APU. I want to use the APU's new features. How can I use the shared virtual memory? Is there any examples about how to use the GPU part and CPU part mix together in APU? Would anyone...
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