Skip navigationLog in to follow, share, and participate in this community. Not a member? Join Now! Hi I have a problem with delays in kernel execution when I request callbacks from OpenCL. In my application, I need to execute kernels at a "very" high rate (around 300Hz), and I need a callback to my host applicati... OpenCL: Delay in inter-kernel execution when requesting callbacks
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
BackSo finally I have got my APU test system (I paid for it!): -CPU: AMD Ryzen 5 2400G -MB: Asrock X470 Fatality Gaming mini-ITX -RAM: G.Skill 3200 C14, 16GB*2 -OS: Windows 10 Pro -IDE and compiler: Visual Studio 2017 Com... Optimizing data transfer with APU (best way to test zero-copy?)
BackI already ask this question in Drivers & Software section but nobody answer. --------------------------------------------------------------------------------------------------------------------------------... SPIR support in new drivers lost
BackHi, I don't know if this place is the best place to report opencl compiler performance issues, but well I didn't find a better place. SUMMARY: Please AMD devs, when an OpenCL dev takes the time to expl... OpenCL amdgpu-pro generated code performance - please convert 'select' to cndmask
BackWe are using OpenCL on Windows as part of a proprietary game-engine where we use the CL-GL interop functionality to communicate between the simulation and the rendering engine. Our core loop currently executes the fol... CL-GL Interop fastest way to synchronize?
BackFor example I have a RX Vega 64 with 64 CUs and 8 GB VRAM, would it be somehow possible to make it appear like two GPU compute devices with 32 CUs and 4 GB VRAM each? Maybe some undocumented environment variable for d... Is there any way to split a compute device (emulate two, or more, GPUs on the a single device)?
BackI lost two days debugging or better to say tried to debug my kernel. Basically the kernel looks like this (part of dagger-hashimoto initialization): 1. copy from global to private 2. do private 3. copy from ... Strange behavior of a kernel, need fresh ideas
BackOn my system the (i think) most recent version of the AMD drivers (18.8.1, Windows 10 x64) no longer returns the CPU (FX-8350) as a valid OpenCL device. Is this intended behavior or just a bug in my specific ins... Missing OpenCL CPU support under Windows
BackRunning the Code below leads to massive main memory consumption by using Radeon WX9100 with driver Version 18.Q1. At iteration 1000 my program consumes about 1 GiByte Memory. I also tested the code with AMD FirePro ... Memory-Leak at calling clBuildProgram with Radeon WX9100
BackNow I am trying to build OpenCL kernel binary with llvm. I successfully compiled .cl into assembly, but cannot figure out a way to compile that format of assembly into binary that can run with AMDGPU pro driver. That ... How to use llvm to offline compile .cl file into binary that can run with amdgpu pro driver?
BackAfter shipping our application, some users with AMD R9 200 series cards report the application hangs up and then quits. After studying log files and minidumps it seems the issue is the with OpenCL linker on those syst... OpenCL linker hangs & terminates application on R9 200
BackHi, I have a X86 signal board computer(ADVANTECH MIC-6311,i7-4700EQ,HD Graphics 4600 ) and a E8860 GPU board.They are connected through PCIe. My system is Win7 32bit... E8860 do not be identify in OpenCL
BackThe following code that uses compound literals causes the AMD OpenCL compiler to crash. platform_version: OpenCL 2.0 AMD-APP (1800.8) platform_name: AMD Accelerated Parallel Processing device_name: AMD Radeo... OpenCL compiler crash with compound literals.
BackMy app makes very heavy use of OpenCL events. For the longest time, the app was unstable - seemingly there was a race condition where event callbacks sometimes would not get called, causing my app to stop working. ... Three cheers for anonymous AMD engineer that fixed OpenCL driver bug
BackHi, I have a 64bit address, and it works well when I'm using flat_load_dword instructions. However I would like to use the advanced address calculation goodies of the old buffer_load_instruction. My q... 64bit flat memory address -> buffer_load
Back Hello everyone, my programme crashes when I run it. The error message is title. The strange thing is I never use memset function in the kernel, but the error comes from clGetProgramBuildInfo。And whe... LLVM ERROR:call to an undefined function "memset"
BackI have a 290X and vega64 in the same system, the v64 is the primary card, however in the context of openCL it's device '1', with the 290X being '0'. This is all running windows 10 pro 64 with the latest 18.3.4 drivers... Various CL faults with vega on windows...
BackHello community, First, about me: I'm a student from Germany. I am studying Computational Engineering and I write GPU-accelerated numerical software. With the current AMD Radeon 18.2.1 drivers, there ... With Radeon Software Adrenaline 17.12.2, calls to clGetDeviceInfo with CL_DEVICE_TOPOLOGY_AMD always return wrong results. You can easily see this with clinfo: Device Topology: PCI[ B#0, D#0, F#1 ] The... CL_DEVICE_TOPOLOGY_AMD Is Broken with Latest Drivers. Please Fix ASAP!
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