- ヲレの話を聞け〜！ 技術の薄い本、著者からのオススメ Advent Calendar 2019 第2日目の記事です。
- 執筆時点では当落が決まってない技術書典8でNEON完全リファレンスを出すよ
- 自分自身が一番信用ならないので、コードでそこを補うよ
- NEONとは、ArmのSIMD拡張命令の名前
Tomoaki Teshima tomoaki0705
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| 1>------ Build started: Project: ZERO_CHECK, Configuration: Debug x64 ------ | |
| 1> Checking Build System | |
| 1> CMake does not need to re-run because C:/work/normalizedDistrbution/build323/CMakeFiles/generate.stamp is up-to-date. | |
| 2>------ Build started: Project: drawPPTX, Configuration: Debug x64 ------ | |
| 2> Building Custom Rule C:/work/normalizedDistrbution/CMakeLists.txt | |
| 2> CMake does not need to re-run because C:\work\normalizedDistrbution\build323\CMakeFiles\generate.stamp is up-to-date. | |
| 2> main.cpp | |
| 2> drawPPTX.vcxproj -> C:\work\normalizedDistrbution\build323\Debug\drawPPTX.exe | |
| 2> drawPPTX.vcxproj -> C:/work/normalizedDistrbution/build323/Debug/drawPPTX.pdb (Full PDB) | |
| 2>EXEC : CMake error : Unknown option to -E tar: --format=zip |
tomoaki0705
/ screenshot.png
Last active
November 19, 2019 03:27
Screen shot of normalDistributionPPTX
https://oplern.hatenablog.com/entry/2017/06/30/231027
$ sudo mount -t ext4 -o loop MaaXBoard-LinuxShipmentImage-Yocto-V1.0.6r07.img /home/nvidia/work/temp/mnt/
mount: wrong fs type, bad option, bad superblock on /dev/loop0,
missing codepage or helper program, or other error
In some cases useful info is found in syslog - try
dmesg | tail or so.
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| nvidia@nvidia-nano:~$ cat /proc/cpuinfo | |
| processor : 0 | |
| model name : ARMv8 Processor rev 1 (v8l) | |
| BogoMIPS : 38.40 | |
| Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 | |
| CPU implementer : 0x41 | |
| CPU architecture: 8 | |
| CPU variant : 0x1 | |
| CPU part : 0xd07 | |
| CPU revision : 1 |
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| Using username "admin". | |
| Authenticating with public key "tomoaki-surface2 akashic" | |
| [~] # | |
| [~] # | |
| [~] # | |
| [~] # ssh firefly@192.168.1.140 | |
| firefly@192.168.1.140's password: | |
| Welcome to Ubuntu 16.04.6 LTS (GNU/Linux 4.4.16 aarch64) | |
| * Documentation: https://help.ubuntu.com |
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| Welcome to Ubuntu 16.04.5 LTS (GNU/Linux 4.4.16 aarch64) | |
| * Documentation: https://help.ubuntu.com | |
| * Management: https://landscape.canonical.com | |
| * Support: https://ubuntu.com/advantage | |
| firefly@firefly:~$ clinfo | |
| -bash: clinfo: command not found | |
| firefly@firefly:~$ sudo apt install clinfo |
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| 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 |
tomoaki0705
/ opencv_test_imgproc.log
Created
July 5, 2019 02:14
Full log of opencv_test_imgproc on TinkerBoard
This file has been truncated, but you can view the full file.
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| CTEST_FULL_OUTPUT | |
| OpenCV version: 3.4.7-pre | |
| OpenCV VCS version: 3.4.6-396-ge00b0f6f4 | |
| Build type: Release | |
| Compiler: /usr/bin/c++ (ver 6.3.0) | |
| Parallel framework: pthreads | |
| CPU features: NEON FP16 | |
| OpenCL Platforms: | |
| ARM Platform | |
| iGPU: Mali-T760 (OpenCL 1.2 v1.r13p0-00rel0-git(a4271c9).40dbad8455f8b43d1f8fbb5a1fe733e6) |
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| $ time cmake -DWITH_CUDA=ON -DCUDA_ARCH_BIN=7.2 -DOPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules/ -DBUILD_EXAMPLE=ON -DOPENCV_ENABLE_NONFREE=true -DBUILD_EXAMPLE=ON .. | |
| -- The CXX compiler identification is GNU 7.3.0 | |
| -- The C compiler identification is GNU 7.3.0 | |
| -- Check for working CXX compiler: /usr/bin/c++ | |
| -- Check for working CXX compiler: /usr/bin/c++ -- works | |
| -- Detecting CXX compiler ABI info | |
| -- Detecting CXX compiler ABI info - done | |
| -- Detecting CXX compile features | |
| -- Detecting CXX compile features - done | |
| -- Check for working C compiler: /usr/bin/cc |