Skip navigationLog in to follow, share, and participate in this community. Not a member? Join Now! OpenCL runtimes for Windows x64 at least from 15.7.1 drivers on return garbage when queried by clGetKernelWorkGroupInfo with CL_KERNEL_PRIVATE_MEM_SIZE. If there is some spilled registers, then it returns their size i... Hello, recently I made the DarkNet on OpenCL that is technology that really passionate me and I started recently PhD studies on AI field. I am using few different GPUs, recently 2 x AMD Radeon VII that works very well... Hi, I'm the developer of PTGui (www.ptgui.com). In the past week I've received 3 reports from users that my application randomly quits without any notice (Windows does not show a crash notification). All ... My application gets killed silently when using OpenCL on RX5700XT and RX5500XT
BackHi guys, Probably a dumb question, but I can't find the answer. Under the 2.0 SDK, there are CAL and OpenCL samples. However, I can't find any references to CAL in the documents (no programming manual or ... All OpenCL versions form all vendors have this issue. It is a wrong computation. Please take a look at my blog describing it in detail. Can this be fixed on AMD OpenCL anyhow? https://iblog.isowa.io/2020/01/04... The OpenCL General Tuning Issue
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
BackFinally I made a minimal reproducing example of a bug in OpenCL compilers for Thaiti in Adrenalin Win10 x64 drivers (tested on two workstations with 19.12.2, 20.1.1 and 20.5.1 drivers with -O0 and -O5). Kernel is atta... I guess you have a FFT library. You probably should write an efficient Walsh Hadamard transform library to allow people to better experiment with fast transform neural networks: https://community.konduit.ai/t/f... Neural networks using fast transforms
BackHello, I have a question about the Pull Request I made for the clBLAS... I am waiting quite long for "accept"... and I wonder if someone can check it..? it is at... I would really appreciate that. ... Pull Request I made for the clBLAS
BackHello! In my project, I'm running a chain of several kernels in a loop with millions of iterations, and I need to zero out a buffer of up to 5000 floats at the start of every iteration of this loop. I tried using clE... Performance of zero-ing OpenCL buffers on device
BackAMD OpenCL limits a single buffer allocation (CL_DEVICE_MAX_MEM_ALLOC_SIZE) to 50% of total memory. So on a 8Gb card there is only 4Gb available for allocation in a single chunk. This is very sad for ... OpenCL single memory allocation limit
BackBack in the early days of OpenCL AMD added the famous cl_amd_media_ops (2) to expose hardware features to the programmers. Sadly with some of there more recent or more hidden hardware features like GDS or the cross la... Feature request: expose newer AMD GCN / RDNA features as CL extension
BackHi 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
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
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