Maybe I know why it doesn't work
https://community.amd.com/t5/opencl/fixes-for-amd-installer-ubuntu-16-04-x8…
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(a)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(a)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.
>
>