Skip navigationLog in to follow, share, and participate in this community. Not a member? Join Now! 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 ... ROCm OpenCL freezes on Linux for clCreateCommandQueue
BackCurrently all means of developing SYCL applications on Windows are either discontinued or has missing driver/runtime components. Codeplays ComputeCpp has prime time support for SPIR, experimental SPIR-V and ha... SYCL application development on Windows
BackHi, the attached Program produces errors where it seems that some times writes to a buffer get ignored when run with a Radeon Pro WX9100, driver version 19.Q3.1 on Windows 10 x64 1809. The same Program runs without ... OpenCL memory synchronization issue on Radeon Pro WX9100
BackTested on latest 19.10.1 drivers. Windows 10 x64 1903 I attached cl file and cpp program which would launch this simple addVec kernel. Opencl code: #pragma OPENCL EXTENSION cl_amd_printf : enable __attribute__((req... Strange printf behaviour on Vega
BackI found a bug in OpenCL compiler in the latest drivers. At least it is persistent in Adrenalin 19.5.2 and 19.8.1. Minimal reproducing example is included in the file. It just multiplies several complex numbers in a lo... Hi, I have a kernel where I accumulate a lot of values with atomics. The values to accumulate are in a 2D neighborhood, and neighboring threads treat similar regions, but with a small random (x,y) shift. and t... Please add support for image atomics in OpenCL
BackOn Ubuntu 16.04, fglrx support was dropped and currently the opensource driver AMDGPU is still in an early stage and only supports very limited devices. I attempted to make the OpenCL part of fglrx working and made a ... Experimental OpenCL driver for Ubuntu 16.04
BackPavel Bogdanov, Institute of System Research Russian Academy of Sciences (NIISI), bogdanov@niisi.msk.ru INTRO Nowadays heterogeneous computing becomes more and more popular. In november 2011 three of to... OpenCL 8 GPU DGEMM (5.1 TFlop/s double precision). Heterogeneous HPL (High Performance Linpack from Top500).
BackThese days I tried to squeeze some performance from a memory-intensive OCL kernel and went for GCN assembly. Saved a few registers here, few instructions there, got a nice occupancy and thought to have a perfect kerne... OpenCL occupancy-performance nightmare
BackI have a kernel that executes a few times per second. There are 2 anomalies that I can't figure out. 1 (less important). Every 3-4 seconds the gap between the end of the kernel execution and the start of the n... Kernel execution time discrepancy
BackHeyho AMD community, we are all aware about the neural network hype on gpus, and most have noticed that Nvidia has simply the forehand with their cuDNN framework. Personally I am convinced that AMD mak... Optimize LC0 - Leela Chess Zero - for AMD GPUs
BackHello my name is Ernst. I have a passion for binary level data encoding. I work on my workstation running a AMD 9590 and recently I made the decision to upgrade my NVIDIA GPU to twin Radeon wx 5100s pros'. I am... Newbie introduction and seeking guidance.
BackI have an OpenCL code that does Monte Carlo photon transport simulations in a voxelated space (https://github.com/fangq/mcxcl). The code involves simulating a large number of random photon trajectories, each in a thre... Need tips to hide memory latency - 20x speed-loss when writing to memory
BackHi all, I am currently re-writing some OpenCL code of mine and would like to split the work of the group to more waves in order to have more waves in flight. The code is a OpenCL 1.2 code (because it needs to ... Running OpenCL Work Groups with >256 Elements
BackHello. I have quite old hardware in my laptop with switchable graphics - Intel HD 4000 and Radeon HD 7670M. Switchable graphics works but behaves unexpectedly. I have following code to choose opencl device for textu... Opengl interop - chosen wrong device but works
BackHi 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... OpenCL compilation hangs forever
BackHi bros, I'm a CS undergraduate student and I recently wrote a GPU path tracer using OpenCL. If you don't know what path tracing it's basically a method to generate photorealistic images by shooting rays through every... Kernel runs slower for local workgroup size greater than 64
BackI have a PCI data acquisition card that supports P2P. It will be capturing records one after the other at a very rapid rate, and the plan is to write each record to the GPU using DirectGMA, where a kernel will process... Processing two buffers using an out of order queue
BackIs it possible to achieve realtime raytracing like RTX with opencl? Realtime raytracing with opencl
BackHi, 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 ... List of neural network/machine learning/GPU computing apps that support OpenCL acceleration on AMD Fx HW?
Back
