Arm

Cortex-M0†

• Cortex-M0のCPUはトラ技増刊号&note{coretx-m0-toragi-2011-04:Cortex-M0(トラ技増刊号)でHOS: Ryuzのブログ, 2011-04-05発表, 2013-06-05閲覧};や「ARM32ビット・マイコン 電子工作キット」&note{toragi-arm32-micon-programming:ARM32ビット・マイコン 電子工作キット, DIP版LPC1114, 2013-05-15日発行, 2013-06-05閲覧};で購入できたりする。
• Cortex-M0でITRON互換OS(Hyper OS&note{hyper-os-download-sourceforge-jp:Project Search - Hyper Operating System(ITRON仕様OS) - SourceForge.JP, 2013-06-05閲覧};&note{hyper-os-sourceforge-jp-official:Hyper Operating System(ITRON仕様OS) プロジェクト日本語トップページ - SourceForge.JP, バージョンv4a, 2011-03-31更新, 2013-06-05閲覧};)が乗ったりする&note{coretx-m0-toragi-2011-04};

LPC1114†

• NXP社による、Cortex-M0の開発ボード&note{lpcxpresso-nxp:LPCXpresso Board for LPC1114 :: NXP Semiconductors, 2013-06-08閲覧};
• FreeRTOSを乗っけて、LED点滅プログラムを実行できる&note{freertos-on-lpc1114:Application to demonstrate the FreeRTOS ARM Cortex-M0 GCC port targeting the LPC1114 LPCXpresso hardware and IDE, 2013-06-08閲覧};

開発用ボード†

Cubieboard†

• 公式サイト:Cubieboard | Open ARM Box&note{cubieboard-official:Cubieboard | Open ARM Box, $49-, 2013-06-11閲覧};
• スペック
  • 1G Arm cortex-A8 processor, NEON, VFPv3, 256KB L2 cache
  • Mali 400, OpenGL ES GPU
  • 512M/1GB DDR3 @480MHz
  • HDMI 1080p Output
  • 10/100M Ethernet
  • 4Gb Nand Flash
• 紹介記事&note{cubieboard-introduce-engadget:49ドルのARM開発ボード Cubieboard発売、Cortex-A8 / Mali-400 SoCに1GB RAM、HDMI出力など - Engadget Japanese, 2012-09-05発表, 2013-06-11閲覧};
• Cubieboard で OpenCV を動かした記事&note{cubieboard-opencv-forum:Cubieboard: Load an Image, 2013-02-10公開, 2013-06-11閲覧};

Wandboard†

• Wandboard&note{wandboard-mouser-detail:WBQUAD Wandboard | Mouser, \14,456- 2013-06-11閲覧};
• スペック&note{wandboard-datasheet:Wandboard data sheet, EDM-IMX6Q, 2013-06-11閲覧};
  • 1G Arm cortex-A9 processor, i.MX6 Quad
  • 2GB DDR3

Odroid-X2†

• ODROID-X2 参照
• Hardkernel 製

BeagleBoard†

• BeagleBoard-xM&note{beagleboard-xm-official:BeagleBoard.org - BeagleBoard-xM, $149-, 2013-06-12閲覧};&note{beagleboard-system-manual:BeagleBoard-xM System Reference Manual, Revision C2, 2013-06-12閲覧};
• スペック
  • DM3730 1GHz Arm Cortex-A8 compatible
  • 512MB LPDDR RAM @166MHz
  • no Nand
• BeagleBoard&note{BeagleBoard-official:BeagleBoard.org - BeagleBoard, $125-, 2013-06-12閲覧};
• スペック
  • OMAP3530 720MHz Arm Cortex-A8 compatible
  • 256MB @166MHz
  • 256MB Nand

LPC1114†

• 開発キット&note{marutsu-lpc1114:トランジスタ技術2012年10月号特集企画 ARM32ビット・マイコン部品セット｜マルツパーツ館WebShop-電子部品専門【通販・販売】-, \110-, トランジスタ技術2012年10月号, 2013-06-11閲覧};&note{toragi-arm32-micon-programming};
• スペック
  • Arm cortex M0
  • 4KB
• LPC1114には、パッケージの違いで幾つかある。
• いずれもNXPセミコンダクタ社製
• 紹介記事:sakanabinのレポート ARM32ビット・マイコン　電子工作キット&note{arm32-lpc1114-sakanabin:sakanabinのレポート ARM32ビット・マイコン　電子工作キット, 2013-05-06発表, 2013-06-11閲覧};
• 紹介記事:(別室)ＡＲＭマイコンで遊ぼう（ARM,LPCXpresso,LPC1343,LPC1114,STM32,STM32VLDISCOVERY）&note{lpc1114-and-others-arm-artweb:(別室)ＡＲＭマイコンで遊ぼう（ARM,LPCXpresso,LPC1343,LPC1114,STM32,STM32VLDISCOVERY）, 2013-06-11閲覧};
• 紹介記事:LPCXpresso で UART シリアル通信 (8) - ARM(Cortex-M3,M0)&note{lpcxpresso-uart-eleki-jack:LPCXpresso で UART シリアル通信 (8) - ARM(Cortex-M3,M0), 2010-11-15発表, 2013-06-11閲覧};

NVIDIA Phoenix†

• よっぽどArmの開発ボードと言うより、Tegra4iのリファレンス機である
• Cortex-A9 R4
• GPU 60コア
• 2013年6月現在、未発売&note{gigazine-tegra4i:4+1コアCPUと60コアGPUを備えたTegra4i搭載のNVIDIA製スマホ「Phoenix」フォトレビュー - GIGAZINE, 2013-02-27発表, 2013-06-18閲覧};

MaliTegra

Arm のシリーズ名†

• 現状のラインナップはCortex-A、Cortex-R、Cortex-Mシリーズ
• Arm社なので A と R と M

Ubuntu を Arm上で動かす†

• 一応、Pandaboard や Beagleboard でUbuntuが動かせる
• ダウンロードページ&note{ubuntu-arm-official:Download Ubuntu Server for ARM | Ubuntu, 2013-10-23閲覧};
• 他にもDebian、Gentoo、Slackware、Arch Linux などが Arm上で動作する&note{linux-on-arm-wikipedia-ja:Linuxディストリビューションの比較 - Wikipedia#アーキテクチャサポート, 2013-10-21(月) 14:20版, 2013-10-23閲覧};

cpuinfoとauxv†

• LinuxかAndroidが載ってる場合、 /proc/cpuinfo 及び /proc/self/auxv を確認することで、ArmのNeon対応を調べることができる
• 色々調べてみた結果を羅列

Qualcomm MSM7201A†

• CPU:Arm1136EJ-S&note{qualcomm-msm7201a-pdbanet:Qualcomm MSM7201A | Processor Database | PDAdb.net, 2017-05-01閲覧, 2008-04-13時点};
• Architecture:Arm v6
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv6-compatible processor rev 2 (v6l)
  BogoMIPS: 613.41
  Features: swp half thumb fastmult edsp java
  CPU implementer : 0x41
  CPU architecture: 6TEJ
  CPU variant     : 0x1
  CPU part: 0xb36
  CPU revision    : 2
  
  Hardware: sapphire
  Revision: 0080
  Serial  : 0000000000000000

• kernel

  $ uname -a
  Linux localhost 2.6.35.7-cyanogenmod #1 PREEMPT Wed Oct 27 22:38:25 EDT 2010 armv6l GNU/Linux

Samsung Exynos4412†

Marvell Feroceon 88F6281†

• CPU:Sheeva&note{qnap-ts419:QNAP Security (TS-419P Turbo NAS)- Network Surveillance Solution Provider, 2015-01-21閲覧}; &note{marvell-feroceon:88F6281 Integrated Controller Hardware Specifications, Doc No. MV-S104859-U0, Rev. E, Date December 2, 2008, 2015-01-21閲覧};&note{marvell-feroceon-openwrt:Marvell Technology Group SoCs [OpenWrt Wiki], 2014-12-22 23:08版, 2015-01-21閲覧};
• Architecture:Armv5TE
• cpuinfo

  # cat /proc/cpuinfo
  Processor name  : Feroceon 88F6281 rev 1 (v5l) @ 1.2 GHz
  BogoMIPS        : 1196.85
  Features        : swp half thumb fastmult edsp
  CPU implementer : 0x56
  CPU architecture: 5TE
  CPU variant     : 0x2
  CPU part        : 0x131
  CPU revision    : 1
  
  Hardware        : Feroceon-KW ARM
  Revision        : 0000
  Serial          : 0000000000000000

• kernel

  # uname -a
  Linux akashic 3.4.6 #1 Thu Jun 12 06:29:46 CST 2014 armv5tel unknown

NVIDIA Tegra 3 T30L†

• CPU:Cortex A9
• architecture:Arm v7-A
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv7 Processor rev 9 (v7l)
  processor       : 0
  BogoMIPS        : 1993.93
  
  processor       : 1
  BogoMIPS        : 1993.93
  
  processor       : 2
  BogoMIPS        : 1993.93
  
  processor       : 3
  BogoMIPS        : 1993.93
  
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x2
  CPU part        : 0xc09
  CPU revision    : 9
  
  Hardware        : grouper
  Revision        : 0000
  Serial          : 0f410a0001440200

• kernel

  3.1.10-g1e42d16

Qualcomm Snapdragon 800 MSM8974†

• cpu:Krait 400&note{krait-400:Krait 400 ‐ 通信用語の基礎知識, 2013-04-18公開, 2015-01-21閲覧};
• architecture:Arm v7-A
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv7 Processor rev 0 (v7l)
  processor       : 0
  BogoMIPS        : 38.40
  
  processor       : 1
  BogoMIPS        : 38.40
  
  processor       : 2
  BogoMIPS        : 38.40
  
  processor       : 3
  BogoMIPS        : 38.40
  
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x51
  CPU architecture: 7
  CPU variant     : 0x2
  CPU part        : 0x06f
  CPU revision    : 0
  
  Hardware        : Qualcomm MSM 8974 HAMMERHEAD (Flattened Device Tree)
  Revision        : 000b
  Serial          : 0000000000000000

• kernel

  3.4.0-g88fbc66

Samsung Exynos 3 Single S5PC110†

• CPU:Cortex-A8
• Architecture:Arm v7-A
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv7 Processor rev 2 (v7l)
  BogoMIPS        : 796.20
  Features        : swp half thumb fastmult vfp edsp thumbee neon vfpv3
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x2
  CPU part        : 0xc08
  CPU revision    : 2
  
  Hardware        : GT-P1000
  Revision        : 0012
  Serial          : 35302b4d98eb00ec

• kernel

  2.6.35.7

Samsung Exynos4210†

• CPU:Cortex-A9
• Architecture:Arm v7-A
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : ARMv7 Processor rev 1 (v7l)
  processor       : 0
  BogoMIPS        : 1592.52
  
  processor       : 1
  BogoMIPS        : 2388.78
  
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x2
  CPU part        : 0xc09
  CPU revision    : 1
  
  Hardware        : SMDK4210
  Revision        : 000c
  Serial          : 304d1975c227cb6e

NVIDIA TegraK1†

• CPU:Cortex-A15
• cpuinfo

  $ cat /proc/cpuinfo
  processor       : 0
  model name      : ARMv7 Processor rev 3 (v7l)
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x3
  CPU part        : 0xc0f
  CPU revision    : 3
  
  processor       : 1
  model name      : ARMv7 Processor rev 3 (v7l)
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x3
  CPU part        : 0xc0f
  CPU revision    : 3
  
  processor       : 2
  model name      : ARMv7 Processor rev 3 (v7l)
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x3
  CPU part        : 0xc0f
  CPU revision    : 3
  
  processor       : 3
  model name      : ARMv7 Processor rev 3 (v7l)
  Features        : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt
  CPU implementer : 0x41
  CPU architecture: 7
  CPU variant     : 0x3
  CPU part        : 0xc0f
  CPU revision    : 3
  
  Hardware        : jetson-tk1
  Revision        : 0000
  Serial          : 0177000003450000
  Processor       : ARMv7 Processor rev 3 (v7l)

• auxv

  0x00000010 0x000fb0d7
  0x00000006 0x00001000
  0x00000011 0x00000064
  0x00000003 0x00008034
  0x00000004 0x00000020
  0x00000005 0x00000009
  0x00000007 0xb6fa7000
  0x00000008 0x00000000
  0x00000009 0x00008d0d
  0x0000000b 0x000003e8
  0x0000000c 0x000003e8
  0x0000000d 0x000003e8
  0x0000000e 0x000003e8
  0x00000017 0x00000000
  0x00000019 0xbedbb7fe
  0x0000001f 0xbedbbfed
  0x0000000f 0xbedbb80e
  0x00000000 0x00000000

• cpufreq

  $ sudo cat /sys/devices/system/cpu/cpu*/cpufreq/cpuinfo_cur_freq
  2320500
  2320500
  2320500
  2320500

• OS

  $ lsb_release -a
  No LSB modules are available.
  Distributor ID: Ubuntu
  Description:    Ubuntu 14.04.5 LTS
  Release:        14.04
  Codename:       trusty

• kernel

  $ uname -a
  Linux tegra-ubuntu 3.10.40-ged4f697 #1 SMP PREEMPT Mon Dec 1 14:34:46 PST 2014 armv7l armv7l armv7l GNU/Linux

• gcc

  $ gcc --version
  gcc (Ubuntu/Linaro 4.8.4-2ubuntu1~14.04.3) 4.8.4
  Copyright (C) 2013 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.
  

Raspberry Pi†

• Raspberry Pi は Arm v6のSoC
• Know your Raspberry Pi — Exploring the Raspberry Pi 0.1 documentation

Broadcom BCM2836†

• CPU:Cortex-A7
• cpuinfo

  processor	: 0
  model name	: ARMv7 Processor rev 5 (v7l)
  BogoMIPS	: 38.40
  Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
  CPU implementer	: 0x41
  CPU architecture: 7
  CPU variant	: 0x0
  CPU part	: 0xc07
  CPU revision	: 5
  
  processor	: 1
  model name	: ARMv7 Processor rev 5 (v7l)
  BogoMIPS	: 38.40
  Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
  CPU implementer	: 0x41
  CPU architecture: 7
  CPU variant	: 0x0
  CPU part	: 0xc07
  CPU revision	: 5
  
  processor	: 2
  model name	: ARMv7 Processor rev 5 (v7l)
  BogoMIPS	: 38.40
  Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
  CPU implementer	: 0x41
  CPU architecture: 7
  CPU variant	: 0x0
  CPU part	: 0xc07
  CPU revision	: 5
  
  processor	: 3
  model name	: ARMv7 Processor rev 5 (v7l)
  BogoMIPS	: 38.40
  Features	: half thumb fastmult vfp edsp neon vfpv3 tls vfpv4 idiva idivt vfpd32 lpae evtstrm 
  CPU implementer	: 0x41
  CPU architecture: 7
  CPU variant	: 0x0
  CPU part	: 0xc07
  CPU revision	: 5
  
  Hardware	: BCM2709
  Revision	: a01041

• auxv

  0000000 0021 0000 b000 7ee1 0010 0000 b0d6 003f
  0000010 0006 0000 1000 0000 0011 0000 0064 0000
  0000020 0003 0000 0034 0001 0004 0000 0020 0000
  0000030 0005 0000 0009 0000 0007 0000 1000 76fc
  0000040 0008 0000 0000 0000 0009 0000 0eb4 0001
  0000050 000b 0000 03e8 0000 000c 0000 03e8 0000
  0000060 000d 0000 03e8 0000 000e 0000 03e8 0000
  0000070 0017 0000 0000 0000 0019 0000 566b 7edf
  0000080 001a 0000 0000 0000 001f 0000 5feb 7edf
  0000090 000f 0000 567b 7edf 0000 0000 0000 0000
  00000a0

Broadcom BCM2837†

• Raspberry Pi 3

Broadcom BCM2711†

• Raspberry Pi 4

Amlogic S905†

• ODROID-C2

Amlogic S922X†

• ODROID-N2

Allwinner A64†

• PINE64

NVIDIA TegraX1†

• Jetson TX1
• Jetson Nano

HiSillicon Kirin 620†

• HiKey

Qualcomm Snapdragon 410E MSM8916†

• DragonBoard410c

Allwinner H5†

• Orange Pi PC2

Rockchip RK3288†

• Tinker Board

Rockchip RK3399†

• Firefly RK3399
• Rock Pi 4C

NVIDIA Parker†

• Jetson TX2

HiSillicon Kirin 930†

• CPU:Cortex-A53 2.0GHz (Quad Cores) + 1.5GHz (Quad Cores)
• cpuinfo

  $ cat /proc/cpuinfo
  Processor       : AArch64 Processor rev 3 (aarch64)
  processor       : 0
  processor       : 1
  processor       : 2
  processor       : 3
  processor       : 4
  processor       : 5
  processor       : 6
  processor       : 7
  Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
  CPU implementer : 0x41
  CPU architecture: AArch64
  CPU variant     : 0x0
  CPU part        : 0xd03
  CPU revision    : 3

• kernel
• Android

Qualcomm Snapdragon 821†

• cpu:Kryo 2 Cores + Kryo 2 Cores
• cpuinfo

  sailfish:/$ cat /proc/cpuinfo
  Processor       : AArch64 Processor rev 1 (aarch64)
  processor       : 0
  min_vddcx       : 400000
  min_vddmx       : 490000
  BogoMIPS        : 38.00
  Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
  CPU implementer : 0x51
  CPU architecture: 8
  CPU variant     : 0x2
  CPU part        : 0x201
  CPU revision    : 1
  
  processor       : 1
  min_vddcx       : 400000
  min_vddmx       : 490000
  BogoMIPS        : 38.00
  Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
  CPU implementer : 0x51
  CPU architecture: 8
  CPU variant     : 0x2
  CPU part        : 0x201
  CPU revision    : 1
  
  processor       : 2
  min_vddcx       : 400000
  min_vddmx       : 490000
  BogoMIPS        : 38.00
  Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
  CPU implementer : 0x51
  CPU architecture: 8
  CPU variant     : 0x2
  CPU part        : 0x205
  CPU revision    : 1
  
  processor       : 3
  min_vddcx       : 400000
  min_vddmx       : 490000
  BogoMIPS        : 38.00
  Features        : fp asimd evtstrm aes pmull sha1 sha2 crc32
  CPU implementer : 0x51
  CPU architecture: 8
  CPU variant     : 0x2
  CPU part        : 0x205
  CPU revision    : 1
  
  CPU param       : 299 472 472 676 896 301 430 430 611 1061
  Hardware        : Qualcomm Technologies, Inc MSM8996pro

• Kernel

  sailfish:/ $ uname -a
  Linux localhost 3.18.31-g19caf23 #1 SMP PREEMPT Sat Sep 3 00:12:36 UTC 2016 aarch64

• OS

  Android 7.1

Rockchip RK3328†

• ROCK64

Amlogic S905X†

• Le Potato

Allwinner H2+†

• Orange Pi Zero

Allwinner H3†

• Orange Pi One

Allwinner H6†

• Orange Pi One Plus

Samsung Exynos5422†

• ODROID-XU4

NVIDIA Xavier†

• Jetson Xavier
• Jetson Xavier NX

Amlogic S905X3†

• ODROID-C4

auxvとimplementerのまとめ†

auxvとimplementerのまとめ(64bit版)†

各CPUの特徴比較†

各SoCの一覧†

• ARMv8 - ARM - WikiChip
• lscpu: Decode ARM CPUs

Arm製GPUの特徴†

• Device Extention

  Extention	Device
  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_arm_core_id cl_arm_printf cl_arm_non_uniform_work_group_size cl_arm_import_memory	Mali-T628,Mali-T760,Mali-T860, Mali-G52,Mali-G31 Mali-G610
  cl_arm_thread_limit_hint	Mali-T628,Mali-T760,Mali-T860, Mali-G52,Mali-G31
  cl_khr_gl_sharing cl_khr_egl_event	Mali-T760,Mali-T860
  cl_khr_fp64	Mali-T628,Mali-T760,Mali-T860
  cl_khr_depth_images cl_khr_create_command_queue	Mali-G31,Mali-G52,Mali-G610
  cl_arm_shared_virtual_memory	Mali-G31,Mali-G52
  cl_khr_subgroups cl_khr_subgroup_extended_types cl_khr_subgroup_non_uniform_vote cl_khr_subgroup_ballot cl_khr_il_program cl_khr_priority_hints cl_khr_spirv_no_integer_wrap_decoration cl_khr_extended_versioning cl_khr_device_uuid cl_arm_import_memory_dma_buf cl_arm_import_memory_host cl_arm_integer_dot_product_int8 cl_arm_integer_dot_product_accumulate_int8 cl_arm_integer_dot_product_accumulate_saturate_int8 cl_arm_scheduling_controls cl_arm_controlled_kernel_termination cl_ext_cxx_for_opencl	Mali-G610

• OpenCL version

  Device	OpenCL
  Mali-T628	1.2
  Mali-T760	1.2
  Mali-T860	1.2
  Mali-G31	2.0
  Mali-G52	2.0
  Mali-G610	2.2

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