Thanks for your quickly reply

> is it Radeon RX Vega M GH?
 Yes Radeon™ RX Vega M graphics

> Are you sure you have an OpenCL run-time installed?

 dpkg -l |grep opencl
ii  libopencl1-amdgpu-pro:amd64                   20.20-1089974                                    amd64        AMD OpenCL ICD Loader library
ii  ocl-icd-libopencl1:amd64                      2.2.11-1ubuntu1                                  amd64        Generic OpenCL ICD Loader
ii  ocl-icd-opencl-dev:amd64                      2.2.11-1ubuntu1                                  amd64        OpenCL development files
ii  opencl-amdgpu-pro-comgr                       20.20-1089974                                    amd64        non-free AMD OpenCL ICD Loaders
ii  opencl-amdgpu-pro-icd                         20.20-1089974                                    amd64        non-free AMD OpenCL ICD Loaders
ii  opencl-c-headers                              2.2~2018.02.21-gb5c3680-1                        all          OpenCL (Open Computing Language) C header files
ii  opencl-clhpp-headers                          2.0.10+git12-g5dd8bb9-1                          all          C++ headers for OpenCL development
ii  opencl-headers                                2.2~2018.02.21-gb5c3680-1                        all          OpenCL (Open Computing Language) header files
ii  opencl-orca-amdgpu-pro-icd:amd64              20.20-1089974                                    amd64        non-free AMD OpenCL ICD Loaders

>What does 'clinfo' show?

 clinfo
Number of platforms: 1
  Platform Profile: FULL_PROFILE
  Platform Version: OpenCL 2.1 AMD-APP (3110.6)
  Platform Name: AMD Accelerated Parallel Processing
  Platform Vendor: Advanced Micro Devices, Inc.
  Platform Extensions: cl_khr_icd cl_amd_event_callback cl_amd_offline_devices


  Platform Name: AMD Accelerated Parallel Processing
ERROR: clGetDeviceIDs(-1)





Vadim Yanitskiy <axilirator@gmail.com> 于2020年12月12日周六 下午7:24写道：
Hey,

> I am using nuc8i7hvk which devices with AMD® Radeon graphics.

is it Radeon RX Vega M GH?

> [w] CL Error (-1, cl.c:309): Unable to fetch device IDs for platform 0. Skipping.
> [!] No suitable OpenCL device found

Are you sure you have an OpenCL run-time installed?
What does 'clinfo' show?

With best regards,
Vadim Yanitskiy.