Maybe I know why it doesn't work
https://community.amd.com/t5/opencl/fixes-for-amd-installer-ubuntu-16-04-x86-64-dec-30-2017/td-p/135646 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 <renxianyua...@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 <axilira...@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. >> >>
