• 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 to intel, nvidia ...
    last modified by dextirias
  • HSA 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]: 'arch/x86/realmode/rm/realmode.b...
    last modified by dreeevil
  • Execution of OpenCL Kernel on more than one GPU

    Hello,   i want to execute different instances of the same kernel on 2 AMD Radeon HD 6870 at the same time. Every kernel instance is called by one instance of the host program. I have a AMD Sempron(tm) 140 Pro...
    last modified by w00
  • CodeXL/VS crashes on compile

    When there's an error of assigning to a pointer of a wrong memory space, the OpenCL Build option crashes CodeXL and Visual Studio with it. For example:   __local float localVar[256]; float* var = localVar; &nbs...
    last modified by et@et3d
  • APU-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...
    last modified by merlion
  • HSA Motherboard

    On the page HSA Platforms & Installation · HSAFoundation/HSA-Docs-AMD Wiki · GitHub the only target platforms mentioned are based on Asus motherboards. The page states "Note that some System BIOS ver...
    last modified by sarobi
  • AMD HD3D broken

    Hello,   I'm the developer of the Stereoscopic Player, a video player for stereoscopic movies.   This bug report refers to the stereoscopic mode of the AMD graphics driver. When using the AMD HD3D API, qua...
    last modified by pwimmer
  • Windows 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 ...
    last modified by kellhound1
  • 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 OpenCL behaves ...
    last modified by xiuan
  • CodeXLAnalyzer 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 reproduced thi...
    last modified by chris9871
  • CodeXL truncate float on when profiling openCL

    Hello,   I have a problem when using the "Application Timeline Trace" tool in profile mode. Float constants are truncated   Here an example: __kernel void useFloats(__global float* in,   &nb...
    last modified by festi
  • Right cache size in AMD A10 7850K?

    Recently I query the device info of AMD APU A10 7850K in OpenCL by "clinfo", as the results show, both the integrated CPU and the GPU has "16384" Bytes "Cache size". I am confused with the results because of two thing...
    last modified by acekiller
  • W600 3x3 video wall

    Hi I tried to setup a 3x3 video wall using w600. I used 3 startech MSTMDP123DP mini display port to display port splitters to split 3 of the w600 ports in to 6 display and tried to use rest of the 3 ports directly. U...
    last modified by kworld
  • AMD FirePro D.O.P.P API - Where to Find Detailed Document

    Dear Friends,   I want to develop applications of post-processing the content of framebuffer  before it is presented.  The manual of FirePro card, such as W9000, lists one feature 'D.O.P.P' which is m...
    last modified by zdjiang
  • DOPP & Windows 8

    Hi,   I was wondering which versions of windows are supported by DOPP.   Perhaps the question is different: which windows version is the best fit for DOPP i.e. which windows would be more stable with DOPP...
    last modified by aldero
  • CodeXL causing blue screen

    Hello, I just started using CodeXL a few weeks ago, and it is great.  However, when I try to use it on my heavily multi-threaded app, it chugs for a while and then my machine blue screens and reboots.  I am...
    last modified by kornely
  • GPUPerfAPI Library for GPU Graphics Memory Usage info?

    Hi All,   Is it possible to use GPUPerfAPI for retrieving the graphics memory utilization at run time? I am trying to use OpenGL's glGetIntegerv(GL_TEXTURE_FREE_MEMORY_ATI, param) but new AMD drivers do not seem...
    last modified by piyushm1
  • Is Kaveri a HSA-compliant processor?

    Hello everyone,   I have survey lots of HSA introduction and find that GPU should be preemptible and support context switch. But the wiki AMD Accelerated Processing Unit - Wikipedia, the free encyclopedia says...
    last modified by gic4107
  • Blender Cycles(Opencl on AMD GPUS)

    Dear Opencl Developer Why doesn't the AMD opencl compiler work with blender cycles? whenever i compile the blender cycles kernel, the system either crashes due to lack of memory, or takes too long to compile the ble...
    nazim mer
    last modified by nazim mer
  • HSA Linux kernel driver v0.8 released

    AMD Releases HSA Linux kernel driver v0.8 at HSAFoundation/HSA-Drivers-Linux-AMD · GitHub. What's New in kfd v0.8 Based on kernel 3.14.11 Supports HSA signals (kfd events) Enable allocating memory from GPU l...
    last modified by gabbayo