Skip navigationLog in to follow, share, and participate in this community. Not a member? Join Now! Hi, we have a severe issue with OpenCL and I wonder if anyone else has a similar problem, if this is a known AMD driver issue or if we are doing something wrong. We are using AMD Radeon RX 570 and 580 GPUs wit... OpenCL driver causing heap-corruption?
BackI'm trying to compile a rather large kernel and being give the following error after 20-40 sec of kernel compile time, both in the runtime as well as under CodeXL: Shader compiler had memory allocation problem... OpenCL Shader compiler had memory allocation problem
BackHi everyone. When I try to compile OpenCL kernel on my notebook with Radeon HD 7340 GPU, I have segfault inside clBuildProgram function. If I comment line b += (val << r[i]) | (val >> (... AMD 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
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
BackIs there a publicly available list of all AMD GPUs supporting OpenCL which includes: product name ('AMD Radeon RX Vega 64') internal name ('gfx900', can be obtained as CL_DEVICE_NAME) architecture ('GCN gen 5') ar... OpenCL development documentation on AMD GPUs
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. Well the title already describes it. I have got a code using 64k LDS on a Radeon VII and a RX 5700. Work group size is 1024. Its working fine on Ubuntu 16.04 and 18.04 using amdgpu-pro 18.50, 19.30 and ROCm ... How to access more then 32k byte shared memory on Vega & Navi using Windows?
BackWe have found, like many others, that the AMD GPU may report OpenCL 1.2 or even 2.0 support, with SPIR. However, that may not actually be the case. We're aware that you're looking into this, and will remove reported s... Why did AMD decide to remove SPIR 1.2 support without adding SPIR-V?
BackWhen I try to compile any OpenCL source for gfx1010, the test application crashes in one of the AMD driver DLLs. Tested with Adrenalin 19.7.1 and 19.7.3 on Windows 10 and Windows 7. That's a crash report I am... Offline compilation for gfx1010 crashes
BackHi 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... ROCm OpenCL freezes when calling clCreateCommandQueue
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
BackGood day, I am currently running windows with OpenCL kernels across CPU(2990WX) and AMD GPU with C++17. As AMD stopped support for OpenCL on CPU how can I adapt my tool-chain to still leverage the CPU ... Heterogeneous toolchain for Windows?
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
BackHello, I've been working on a parallel particle simulation using OpenCL. I've got to the point of writing documentation and need to link any potential users to the AMD OpenCL SDK. As per this thread and this thread, t... Hi, Developer of PTGui here (www.ptgui.com). One of the users of my software has reported an error while building OpenCL kernels on a Radeon RX 5700 XT on Windows 10. clBuildProgram returns "AMD HSA Co... OpenCL: "AMD HSA Code Object loading failed" in clBuildProgram on AMD Radeon RX 5700 XT
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
BackIn order to enumerate OpenCL platforms in a system, the ICD loader is usually the best option because it allows a platform independent way of having multiple OpenCL implementations in the same system. The Rade... Why not ship the latest OpenCL ICD Loader?
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