• Segfault in clinfo

    Hi there, I've installed the ROCM runtime on my (Debian testing) machine (upstream kernel 5.3.14-1, dual-socket Haswell Xeon) following the instructions. When I run clinfo, I get a segfault. Adding "HSAKMT_DEBUG_LEVE...
    inducer77
    last modified by inducer77
  • Newcomer - Can I Get Whitelisted for OpenCL Forum?

    Hello AMD!   I'm having a problem where my new Radeon VII is not being detected by clinfo for OpenCL/compute jobs, while my RX 580 still is.   A helpful user replied and let me know I should probably ask t...
    makeitwork
    last modified by makeitwork
  • OpenCL 2.0 compiler bug? (device side enqueue)

    A similar issue is reported here.   I compile a kernel (kernel1) that performs device-side enqueue to another kernel (kernel2). When kernel2 is empty, or contains little code, there is no problem.    ...
    elad
    last modified by elad
  • ROCm OpenCL freezes when calling clCreateCommandQueue

    Hi Devs !   Can you Please have a look at this strange ROCm OpenCL DeadLock Run Time Bug here please !   https://community.amd.com/thread/245795   I have posted detailed GDB information and also clin...
    linuxperia
    last modified by linuxperia
  • clinfo and rocminfo hang on navi gpu (5700XT)

    I am wondering if anyone got it to work to use 5700XT for opencl on a Linux host?    I installed ROCm 3.0.6 on a Ubuntu 16.04 host, but both clinfo and rocminfo hanged. I posted this question on R...
    FangQ
    last modified by FangQ
  • ROCm OpenCL freezes on Linux for clCreateCommandQueue

    Hi all.     I have AMD Vega 64 GPU with newest ROCm 2.10 Driver on a Linux headless Server. See clinfo paste down.   My OpenCL Programm freezes always at the clCreateCommandQueue.   I have ...
    linuxperia
    last modified by linuxperia
  • How to compile offline with LLVM-8 for AMDPAL

    Dear community,   I am planning to ship a software using binary kernels with inline asm. Therefore I decided to go with LLVM based offline compile, since the buildin pal compiler can not handle this. Hereby it i...
    lolliedieb
    last modified by lolliedieb
  • What's the best or the recommended way to copy the data from scalar registers to GDS?

    Perhaps, there's something that I'm not seeing in the docs, so I apologize in advance.   I've got 16 dwords in scalar registers s16-s31. I need to copy that data from the scalar registers to GDS at the GDS base ...
    sp314
    last modified by sp314
  • Is there a performance difference between HIP and OpenCL

    Is there any performance loss on AMD gpus if I program something in hip instead of Open CL ?   Are any of the other languages more or less performant ?
    jungle
    last modified by jungle
  • OpenCL compilation hangs forever

    Hi all,   I am trying to compile this project for an AMD GPU: GitHub - webmaster128/lisk-vanity: A tool to generate short Lisk addresses with GPU support   The c.l files are in lisk-vanity/src/opencl at m...
    webmaster128
    last modified by webmaster128
  • List of neural network/machine learning/GPU computing apps that support OpenCL acceleration on AMD Fx HW?

    Hi, I have a few questions. I hope you can help me.   I am trying to learn neural nets/ML on my older, Fx based hardware.   I very much prefer the openCL development model. As discussed elsewhere, people ...
    devlista
    last modified by devlista
  • OpenCL with SVM extensions on Linux for modern APUs?

    Hi,   I'm evaluating OpenCL-accelerated OpenCV on V1807B (Raven Ridge APU) and am wondering what options I have to get SVM support on Linux on APU.   It seems there are multiple approaches: - a fully open...
    epvbergen
    last modified by epvbergen
  • How to tune the performance of ROCm(llvm) compiler?

    I modified llvm (roc-1.6.x) a bit to generate a code that can run on AMDGPU pro dirver. It can run but the performance is over 10% slower than AMDGPU's online compiler, for the same opencl code.  I wonder if ther...
    fancyix
    last modified by fancyix
  • How to compile .cl file that contains inline assembly for GCN cards?

    There are some examples of inline assembly inside .cl file: LLVM-AMDGPU-Assembler-Extra/s_memrealtime_inline.cl at master · ROCm-Developer-Tools/LLVM-AMDGPU-Assembler-Extra · GitHu… gatelessgate/equ...
    fancyix
    last modified by fancyix
  • OpenCL & Linux on Raven Ridge

    Hello, This is more of a driver feature request but it is OpenCL specific. I've purchased a month ago a Riven Ridge APU (Ryzen 2400G) system and I'm eager to use OpenCL on its integrated Vega GPU. Unfortunately, it s...
    ekondis
    last modified by ekondis
  • ROCM - How to compile kernel code

    Hi,   Is it possible to compile OpenCL C 2.0 kernels separately in rocm environment?   I am trying OpenCL C 2.0 features and clBuildProgram seems to terminate with segfault. I am thinking that compiling wi...
    sampie
    last modified by sampie
  • ROCm OpenCL Program binary format

    I wrote known Radeon Assembler called as CLRadeonExtender. Year ago, I added support for ROCm binary format (I got sample binaries by using 'cloc' utility). I have doubts whether that format (HSACO format) is still us...
    matszpk
    last modified by matszpk