Created
July 20, 2019 22:49
-
-
Save tomoaki0705/e241b3b1f9c4010474b5d25e342967fc to your computer and use it in GitHub Desktop.
clinfo from TinkerBoard
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Linux tinkerboard 4.4.132+ #1 SMP Tue Oct 23 18:03:49 CST 2018 armv7l | |
| The programs included with the Debian GNU/Linux system are free software; | |
| the exact distribution terms for each program are described in the | |
| individual files in /usr/share/doc/*/copyright. | |
| Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent | |
| permitted by applicable law. | |
| Last login: Wed Jul 17 12:50:52 2019 from 192.168.1.2 | |
| clinaro@tinkerboard:~$ clinfo | |
| -bash: clinfo: command not found | |
| linaro@tinkerboard:~$ sudo apt install clinfo | |
| Reading package lists... Done | |
| Building dependency tree | |
| Reading state information... Done | |
| The following package was automatically installed and is no longer required: | |
| libopts25 | |
| Use 'sudo apt autoremove' to remove it. | |
| The following additional packages will be installed: | |
| ocl-icd-libopencl1 | |
| Suggested packages: | |
| opencl-icd | |
| The following NEW packages will be installed: | |
| clinfo ocl-icd-libopencl1 | |
| 0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded. | |
| Need to get 68.7 kB of archives. | |
| After this operation, 180 kB of additional disk space will be used. | |
| Do you want to continue? [Y/n] y | |
| Get:1 http://cdn-fastly.deb.debian.org/debian stretch/main armhf ocl-icd-libopen cl1 armhf 2.2.11-1 [35.2 kB] | |
| Get:2 http://cdn-fastly.deb.debian.org/debian stretch/main armhf clinfo armhf 2. 1.16.01.12-1+b1 [33.5 kB] | |
| Fetched 68.7 kB in 0s (92.0 kB/s) | |
| Selecting previously unselected package ocl-icd-libopencl1:armhf. | |
| (Reading database ... 71398 files and directories currently installed.) | |
| Preparing to unpack .../ocl-icd-libopencl1_2.2.11-1_armhf.deb ... | |
| Unpacking ocl-icd-libopencl1:armhf (2.2.11-1) ... | |
| Selecting previously unselected package clinfo. | |
| Preparing to unpack .../clinfo_2.1.16.01.12-1+b1_armhf.deb ... | |
| Unpacking clinfo (2.1.16.01.12-1+b1) ... | |
| Processing triggers for libc-bin (2.24-11+deb9u4) ... | |
| Processing triggers for man-db (2.7.6.1-2) ... | |
| Setting up ocl-icd-libopencl1:armhf (2.2.11-1) ... | |
| Setting up clinfo (2.1.16.01.12-1+b1) ... | |
| Processing triggers for libc-bin (2.24-11+deb9u4) ... | |
| linaro@tinkerboard:~$ clinfo | |
| Number of platforms 0 | |
| linaro@tinkerboard:~/opencv-fork/build$ clinfo | |
| Number of platforms 0 | |
| linaro@tinkerboard:~/opencv-fork/build$ strace -o ~/stracelog.log clinfo | |
| Number of platforms 0 | |
| linaro@tinkerboard:~/opencv-fork/build$ tail !$ | |
| tail ~/stracelog.log | |
| mprotect(0x7f608000, 4096, PROT_READ) = 0 | |
| mprotect(0xb6fdb000, 4096, PROT_READ) = 0 | |
| munmap(0xb6fa0000, 79157) = 0 | |
| brk(NULL) = 0x80acd000 | |
| brk(0x80aee000) = 0x80aee000 | |
| open("/etc/OpenCL/vendors", O_RDONLY|O_NONBLOCK|O_LARGEFILE|O_DIRECTORY|O_CLOEXEC) = -1 ENOENT (No such file or directory) | |
| fstat64(1, {st_mode=S_IFCHR|0620, st_rdev=makedev(136, 0), ...}) = 0 | |
| write(1, "Number of platforms "..., 52) = 52 | |
| exit_group(0) = ? | |
| +++ exited with 0 +++ | |
| linaro@tinkerboard:~/opencv-fork/build$ ls -l /etc/OpenCL/ | |
| total 4 | |
| drwxr-xr-x 2 root root 4096 Nov 4 2016 venders | |
| linaro@tinkerboard:~/opencv-fork/build$ cd /etc/OpenCL/ | |
| linaro@tinkerboard:/etc/OpenCL$ ls -l | |
| total 4 | |
| drwxr-xr-x 2 root root 4096 Nov 4 2016 venders | |
| linaro@tinkerboard:/etc/OpenCL$ sudo ln -s venders vendors | |
| linaro@tinkerboard:/etc/OpenCL$ clinfo | |
| Number of platforms 1 | |
| Platform Name ARM Platform | |
| Platform Vendor ARM | |
| Platform Version OpenCL 1.2 v1.r13p0-00rel0-git(a4271c9).40dbad8455f8b43d1f8fbb5a1fe733e6 | |
| Platform Profile FULL_PROFILE | |
| Platform Extensions 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_byte_addressable_store cl_khr_3d_image_writes cl_khr_fp64 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp16 cl_khr_gl_sharing cl_khr_icd cl_khr_egl_event cl_khr_egl_image cl_khr_image2d_from_buffer cl_arm_core_id cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_uniform_work_group_size cl_arm_import_memory | |
| Platform Extensions function suffix ARM | |
| Platform Name ARM Platform | |
| Number of devices 1 | |
| Device Name Mali-T760 | |
| Device Vendor ARM | |
| Device Vendor ID 0x7500001 | |
| Device Version OpenCL 1.2 v1.r13p0-00rel0-git(a4271c9).40dbad8455f8b43d1f8fbb5a1fe733e6 | |
| Driver Version 1.2 | |
| Device OpenCL C Version OpenCL C 1.2 v1.r13p0-00rel0-git(a4271c9).40dbad8455f8b43d1f8fbb5a1fe733e6 | |
| Device Type GPU | |
| Device Profile FULL_PROFILE | |
| Max compute units 4 | |
| Max clock frequency 100MHz | |
| Device Partition (core) | |
| Max number of sub-devices 0 | |
| Supported partition types None | |
| Max work item dimensions 3 | |
| Max work item sizes 256x256x256 | |
| Max work group size 256 | |
| Preferred work group size multiple 4 | |
| Preferred / native vector sizes | |
| char 16 / 16 | |
| short 8 / 8 | |
| int 4 / 4 | |
| long 2 / 2 | |
| half 8 / 8 (cl_khr_fp16) | |
| float 4 / 4 | |
| double 2 / 2 (cl_khr_fp64) | |
| Half-precision Floating-point support (cl_khr_fp16) | |
| Denormals Yes | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add Yes | |
| Support is emulated in software No | |
| Correctly-rounded divide and sqrt operations No | |
| Single-precision Floating-point support (core) | |
| Denormals Yes | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add Yes | |
| Support is emulated in software No | |
| Correctly-rounded divide and sqrt operations No | |
| Double-precision Floating-point support (cl_khr_fp64) | |
| Denormals Yes | |
| Infinity and NANs Yes | |
| Round to nearest Yes | |
| Round to zero Yes | |
| Round to infinity Yes | |
| IEEE754-2008 fused multiply-add Yes | |
| Support is emulated in software No | |
| Correctly-rounded divide and sqrt operations No | |
| Address bits 64, Little-Endian | |
| Global memory size 2108801024 (1.964GiB) | |
| Error Correction support No | |
| Max memory allocation 527200256 (502.8MiB) | |
| Unified memory for Host and Device Yes | |
| Minimum alignment for any data type 128 bytes | |
| Alignment of base address 1024 bits (128 bytes) | |
| Global Memory cache type Read/Write | |
| Global Memory cache size <printDeviceInfo:89: get CL_DEVICE_GLOBAL_MEM_CACHE_SIZE : error -30> | |
| Global Memory cache line 64 bytes | |
| Image support Yes | |
| Max number of samplers per kernel 16 | |
| Max size for 1D images from buffer 65536 pixels | |
| Max 1D or 2D image array size 2048 images | |
| Base address alignment for 2D image buffers 32 bytes | |
| Pitch alignment for 2D image buffers 16 bytes | |
| Max 2D image size 65536x65536 pixels | |
| Max 3D image size 65536x65536x65536 pixels | |
| Max number of read image args 128 | |
| Max number of write image args 8 | |
| Local memory type Global | |
| Local memory size 32768 (32KiB) | |
| Max constant buffer size 65536 (64KiB) | |
| Max number of constant args 8 | |
| Max size of kernel argument 1024 | |
| Queue properties | |
| Out-of-order execution Yes | |
| Profiling Yes | |
| Prefer user sync for interop No | |
| Profiling timer resolution 1000ns | |
| Execution capabilities | |
| Run OpenCL kernels Yes | |
| Run native kernels No | |
| printf() buffer size 1048576 (1024KiB) | |
| Built-in kernels | |
| Device Available Yes | |
| Compiler Available Yes | |
| Linker Available Yes | |
| Device Extensions 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_byte_addressable_store cl_khr_3d_image_writes cl_khr_fp64 cl_khr_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp16 cl_khr_gl_sharing cl_khr_icd cl_khr_egl_event cl_khr_egl_image cl_khr_image2d_from_buffer cl_arm_core_id cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_uniform_work_group_size cl_arm_import_memory | |
| NULL platform behavior | |
| clGetPlatformInfo(NULL, CL_PLATFORM_NAME, ...) ARM Platform | |
| clGetDeviceIDs(NULL, CL_DEVICE_TYPE_ALL, ...) Success [ARM] | |
| clCreateContext(NULL, ...) [default] Success [ARM] | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CPU) No devices found in platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_GPU) Success (1) | |
| Platform Name ARM Platform | |
| Device Name Mali-T760 | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ACCELERATOR) No devices found in platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_CUSTOM) No devices found in platform | |
| clCreateContextFromType(NULL, CL_DEVICE_TYPE_ALL) Success (1) | |
| Platform Name ARM Platform | |
| Device Name Mali-T760 | |
| ICD loader properties | |
| ICD loader Name OpenCL ICD Loader | |
| ICD loader Vendor OCL Icd free software | |
| ICD loader Version 2.2.11 | |
| ICD loader Profile OpenCL 2.1 | |
| linaro@tinkerboard:/etc/OpenCL$ |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment