Maybe I know why it doesn't work
https://community.amd.com/t5/opencl/fixes-for-amd-installer-ubuntu-16-04-x86...
export LD_LIBRARY_PATH=/opt/AMDAPPSDK-3.0/lib/x86_64/:/opt/AMDAPPSDK-3.0/lib/x86_64/sdk
clinfo works now.
clinfo
Number of platforms: 1 Platform Profile: FULL_PROFILE Platform Version: OpenCL 2.0 AMD-APP (1800.8) 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 Number of devices: 1 Device Type: CL_DEVICE_TYPE_CPU Vendor ID: 1002h Board name: Max compute units: 8 Max work items dimensions: 3 Max work items[0]: 1024 Max work items[1]: 1024 Max work items[2]: 1024 Max work group size: 1024 Preferred vector width char: 16 Preferred vector width short: 8 Preferred vector width int: 4 Preferred vector width long: 2 Preferred vector width float: 8 Preferred vector width double: 4 Native vector width char: 16 Native vector width short: 8 Native vector width int: 4 Native vector width long: 2 Native vector width float: 8 Native vector width double: 4 Max clock frequency: 3974Mhz Address bits: 64 Max memory allocation: 4176266240 Image support: Yes Max number of images read arguments: 128 Max number of images write arguments: 64 Max image 2D width: 8192 Max image 2D height: 8192 Max image 3D width: 2048 Max image 3D height: 2048 Max image 3D depth: 2048 Max samplers within kernel: 16 Max size of kernel argument: 4096 Alignment (bits) of base address: 1024 Minimum alignment (bytes) for any datatype: 128 Single precision floating point capability Denorms: Yes Quiet NaNs: Yes Round to nearest even: Yes Round to zero: Yes Round to +ve and infinity: Yes IEEE754-2008 fused multiply-add: Yes Cache type: Read/Write Cache line size: 64 Cache size: 32768 Global memory size: 16705064960 Constant buffer size: 65536 Max number of constant args: 8 Local memory type: Global Local memory size: 32768 Max pipe arguments: 16 Max pipe active reservations: 16 Max pipe packet size: 4176266240 Max global variable size: 1879048192 Max global variable preferred total size: 1879048192 Max read/write image args: 64 Max on device events: 0 Queue on device max size: 0 Max on device queues: 0 Queue on device preferred size: 0 SVM capabilities: Coarse grain buffer: No Fine grain buffer: No Fine grain system: No Atomics: No Preferred platform atomic alignment: 0 Preferred global atomic alignment: 0 Preferred local atomic alignment: 0 Kernel Preferred work group size multiple: 1 Error correction support: 0 Unified memory for Host and Device: 1 Profiling timer resolution: 1 Device endianess: Little Available: Yes Compiler available: Yes Execution capabilities: Execute OpenCL kernels: Yes Execute native function: Yes Queue on Host properties: Out-of-Order: No Profiling : Yes Queue on Device properties: Out-of-Order: No Profiling : No Platform ID: 0x7f39310c5430 Name: Intel(R) Core(TM) i7-8809G CPU @ 3.10GHz Vendor: GenuineIntel Device OpenCL C version: OpenCL C 1.2 Driver version: 1800.8 (sse2,avx) Profile: FULL_PROFILE Version: OpenCL 1.2 AMD-APP (1800.8) Extensions: cl_khr_fp64 cl_amd_fp64 cl_khr_global_int32_base_atomics cl_khr_global_int32_extended_atomics cl_khr_local_int32_base_atomics cl_khr_local_int32_extended_atomics cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_3d_image_writes cl_khr_byte_addressable_store cl_khr_gl_sharing cl_ext_device_fission cl_amd_device_attribute_query cl_amd_vec3 cl_amd_printf cl_amd_media_ops cl_amd_media_ops2 cl_amd_popcnt cl_khr_spir cl_khr_gl_event
Vadim , Thank you very much.
雪碧 0xroot renxianyuanqi@gmail.com 于2020年12月13日周日 上午11:34写道：
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.