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SoCAmlogic S922X
CPUArm Cortex A72 1.8Ghz Quad-core+Cortex A53 1.9GHz Dual-core
GPUMali G52
MemoryDDR4 4GB
Storage32GB eMMC

Arm:Arm Cortex A53?:Arm Cortex A72?

スペック

  • CPU: Cortex-A72+A53
  • kernel
    $ uname -a
    Linux odroid 4.9.162-22 #1 SMP PREEMPT Mon Mar 25 12:17:29 -03 2019 aarch64 aarch64 aarch64 GNU/Linux
    odroid@odroid:~$ gcc --version
    gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
    Copyright (C) 2017 Free Software Foundation, Inc.
    This is free software; see the source for copying conditions.  There is NO
    warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    
  • OS
    $ lsb_release  -a
    No LSB modules are available.
    Distributor ID:	Ubuntu
    Description:	Ubuntu 18.04.2 LTS
    Release:	18.04
    Codename:	bionic
  • cpuinfo
    odroid@odroid:~$ cat /proc/cpuinfo 
    processor	: 0
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd03
    CPU revision	: 4
    
    processor	: 1
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd03
    CPU revision	: 4
    
    processor	: 2
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd09
    CPU revision	: 2
    
    processor	: 3
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd09
    CPU revision	: 2
    
    processor	: 4
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd09
    CPU revision	: 2
    
    processor	: 5
    BogoMIPS	: 48.00
    Features	: fp asimd evtstrm aes pmull sha1 sha2 crc32
    CPU implementer	: 0x41
    CPU architecture: 8
    CPU variant	: 0x0
    CPU part	: 0xd09
    CPU revision	: 2
    
    CPU info	: 290a4000011c0d000006383448564d50
    Serial		: 8bc59af9-66d8-4ec0-8caf-001e064229f9
    Hardware	: Hardkernel ODROID-N2
    Revision	: 0400
  • lscpu
    $ lscpu
    Architecture:        aarch64
    Byte Order:          Little Endian
    CPU(s):              6
    On-line CPU(s) list: 0-5
    Thread(s) per core:  1
    Core(s) per socket:  3
    Socket(s):           2
    Vendor ID:           ARM
    Model:               4
    Model name:          Cortex-A53
    Stepping:            r0p4
    CPU max MHz:         1896.0000
    CPU min MHz:         100.0000
    BogoMIPS:            48.00
    Flags:               fp asimd evtstrm aes pmull sha1 sha2 crc32
  • auxv
    $ xxd -e -g8 /proc/self/auxv
    00000000: 0000000000000021 0000007f79aa9000  !..........y....
    00000010: 0000000000000010 00000000000000ff  ................
    00000020: 0000000000000006 0000000000001000  ................
    00000030: 0000000000000011 0000000000000064  ........d.......
    00000040: 0000000000000003 0000005591afe040  ........@...U...
    00000050: 0000000000000004 0000000000000038  ........8.......
    00000060: 0000000000000005 0000000000000008  ................
    00000070: 0000000000000007 0000007f79a7e000  ...........y....
    00000080: 0000000000000008 0000000000000000  ................
    00000090: 0000000000000009 0000005591b001a4  ............U...
    000000a0: 000000000000000b 00000000000003e8  ................
    000000b0: 000000000000000c 00000000000003e8  ................
    000000c0: 000000000000000d 00000000000003e8  ................
    000000d0: 000000000000000e 00000000000003e8  ................
    000000e0: 0000000000000017 0000000000000000  ................
    000000f0: 0000000000000019 0000007fc664a3a8  ..........d.....
    00000100: 000000000000001f 0000007fc664afeb  ..........d.....
    00000110: 000000000000000f 0000007fc664a3b8  ..........d.....
    00000120: 0000000000000000 0000000000000000  ................
    00000000000000210000007f79aa9000
    000000000000001000000000000000ff
    00000000000000060000000000001000
    00000000000000110000000000000064
    00000000000000030000005591afe040
    00000000000000040000000000000038
    00000000000000050000000000000008
    00000000000000070000007f79a7e000
    00000000000000080000000000000000
    00000000000000090000005591b001a4
    000000000000000b00000000000003e8
    000000000000000c00000000000003e8
    000000000000000d00000000000003e8
    000000000000000e00000000000003e8
    00000000000000170000000000000000
    00000000000000190000007fc664a3a8
    000000000000001f0000007fc664afeb
    000000000000000f0000007fc664a3b8
    00000000000000000000000000000000
  • cpufreq 1.9GHz
    $ cat /sys/bus/cpu/devices/cpu?/cpufreq/cpuinfo_max_freq
    1896000
    1896000
    1800000
    1800000
    1800000
    1800000
  • gcc
    $ gcc --version
    gcc (Ubuntu/Linaro 7.3.0-27ubuntu1~18.04) 7.3.0
    Copyright (C) 2017 Free Software Foundation, Inc.
    This is free software; see the source for copying conditions.  There is NO
    warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
    
  • cmake
    $ cmake --version
    cmake version 3.10.2
    
    CMake suite maintained and supported by Kitware (kitware.com/cmake).
  • clinfo
    $ clinfo
    Number of platforms                               0
    • (´・ω・`)しょんぼり
    • ここに詳細が書いてあった。
      $ sudo mkdir -p /etc/OpenCL/vendors
      $ sudo touch /etc/OpenCL/vendors/mali.icd
      $ sudo vim /etc/OpenCL/vendors/mali.icd
      $ sudo cat /etc/OpenCL/vendors/mali.icd 
      libOpenCL.so
      $ cd /usr/lib/aarch64-linux-gnu/
      $ sudo ln -s libMali.so libOpenCL.so
      $ clinfo
      Number of platforms                               1
        Platform Name                                   ARM Platform
        Platform Vendor                                 ARM
        Platform Version                                OpenCL 2.0 git.c8adbf9.122c9daed32dbba4b3056f41a2f23c58
        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_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp16 cl_khr_icd cl_khr_egl_image cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_subgroups cl_khr_create_command_queue cl_arm_core_id
      cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_uniform_work_group_size cl_arm_import_memory cl_arm_shared_virtual_memory
        Platform Extensions function suffix             ARM
      
        Platform Name                                   ARM Platform
      Number of devices                                 1
        Device Name                                     Mali-G52
        Device Vendor                                   ARM
        Device Vendor ID                                0x72120000
        Device Version                                  OpenCL 2.0 git.c8adbf9.122c9daed32dbba4b3056f41a2f23c58
        Driver Version                                  2.0
        Device OpenCL C Version                         OpenCL C 2.0 git.c8adbf9.122c9daed32dbba4b3056f41a2f23c58
        Device Type                                     GPU
        Device Profile                                  FULL_PROFILE
        Device Available                                Yes
        Compiler Available                              Yes
        Linker Available                                Yes
        Max compute units                               2
        Max clock frequency                             750MHz
        Device Partition                                (core)
          Max number of sub-devices                     0
          Supported partition types                     None
        Max work item dimensions                        3
        Max work item sizes                             384x384x384
        Max work group size                             384
        Preferred work group size multiple              8
        Preferred / native vector sizes                 
          char                                                16 / 4       
          short                                                8 / 2       
          int                                                  4 / 1       
          long                                                 2 / 1       
          half                                                 8 / 2        (cl_khr_fp16)
          float                                                4 / 1       
          double                                               0 / 0        (n/a)
        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
        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         (n/a)
        Address bits                                    64, Little-Endian
        Global memory size                              3887435776 (3.62GiB)
        Error Correction support                        No
        Max memory allocation                           971858944 (926.8MiB)
        Unified memory for Host and Device              Yes
        Shared Virtual Memory (SVM) capabilities        (core)
          Coarse-grained buffer sharing                 Yes
          Fine-grained buffer sharing                   No
          Fine-grained system sharing                   No
          Atomics                                       No
        Shared Virtual Memory (SVM) capabilities (ARM)  
          Coarse-grained buffer sharing                 Yes
          Fine-grained buffer sharing                   No
          Fine-grained system sharing                   No
          Atomics                                       No
        Minimum alignment for any data type             128 bytes
        Alignment of base address                       1024 bits (128 bytes)
        Preferred alignment for atomics                 
          SVM                                           0 bytes
          Global                                        0 bytes
          Local                                         0 bytes
        Max size for global variable                    65536 (64KiB)
        Preferred total size of global vars             0
        Global Memory cache type                        Read/Write
        Global Memory cache size                        131072 (128KiB)
        Global Memory cache line size                   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          64 pixels
          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                64
          Max number of read/write image args           64
        Max number of pipe args                         16
        Max active pipe reservations                    1
        Max pipe packet size                            1024
        Local memory type                               Global
        Local memory size                               32768 (32KiB)
        Max number of constant args                     8
        Max constant buffer size                        65536 (64KiB)
        Max size of kernel argument                     1024
        Queue properties (on host)                      
          Out-of-order execution                        Yes
          Profiling                                     Yes
        Queue properties (on device)                    
          Out-of-order execution                        Yes
          Profiling                                     Yes
          Preferred size                                2097152 (2MiB)
          Max size                                      16777216 (16MiB)
        Max queues on device                            1
        Max events on device                            1024
        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 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_int64_base_atomics cl_khr_int64_extended_atomics cl_khr_fp16 cl_khr_icd cl_khr_egl_image cl_khr_image2d_from_buffer cl_khr_depth_images cl_khr_subgroups cl_khr_create_command_queue cl_arm_core_id
      cl_arm_printf cl_arm_thread_limit_hint cl_arm_non_uniform_work_group_size cl_arm_import_memory cl_arm_shared_virtual_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_DEFAULT)  Success (1)
          Platform Name                                 ARM Platform
          Device Name                                   Mali-G52
        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-G52
        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-G52
      
      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
  • UART Debug console

購入品

  • 32GB eMMC
  • ODROID-N2 4GB

初期設定

  • 1回目の電源投入時はシステム設定のためにすぐに電源が切れる。規定の動作。
  • 電源再投入は、ボタンが無いので、電源プラグを抜いて再度差し込む

パッケージ諸々のアップデート

  • Ubuntuなので、apt-getでアップデート可能
    $ sudo apt update
    $ sudo apt upgrade
  • 同梱のマニュアルによると、初回時にシステムを最新にするために以下のコマンドを実行するように書かれている
    $ sudo apt update
    $ sudo apt full-upgrade
    $ sudo reboot

諸々初期設定

  • 必要なのはgit、ccache、vim など
    $ time sudo apt install libgtk-3-dev openjdk-8-jre-headless git ccache clinfo vim
    $ ssh-keygen -t ecdsa
    $ ssh-keygen -f hoge
    $ cat hoge.pub >> .ssh/authorized_keys
    $ sudo timedatectl set-timezone Asia/Tokyo
    $ git config --global user.name "Foo Bar"
    $ git config --global user.email foo@bar.com

*1  accessory:development:usb_uart_kit [ODROID Wiki]

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Last-modified: 2019-08-02 (金) 12:26:22 (128d)