差分

このページの2つのバージョン間の差分を表示します。

--- python:jupyterlab:jupyterlab-nvdashboard [2022/09/10 19:59] – [NumPy の libcblas.so.3 をインストールする] ともやん
+++ python:jupyterlab:jupyterlab-nvdashboard [2023/05/16 07:29] (現在) – [jupyterlab_nvdashboard] ともやん
@@ 行 1: / 行 1: @@
 ====== jupyterlab_nvdashboard ======
-[[git>rapidsai/jupyterlab-nvdashboard|rapidsai/jupyterlab-nvdashboard: A JupyterLab extension for displaying dashboards of GPU usage.]]\\
+[[git>rapidsai/jupyterlab-nvdashboard|rapidsai/jupyterlab-nvdashboard: A JupyterLab extension for displaying dashboards of GPU usage.]] [[gtr>https://github.com/rapidsai/jupyterlab-nvdashboard|翻訳]]\\
+<WRAP zoomimg w400 x1_7>
+{{:python:jupyterlab:jupyterlab_nvdashboard_001.png?1024|jupyterlab_nvdashboard 001}}\\
+</WRAP>
 ====== インストール ======
@@ 行 389: / 行 392: @@
 </WRAP>
-===== NumPy の libcblas.so.3 をインストールする =====
+===== NumPy が依存している libcblas.so.3 をインストールする =====
+この文献の NumPy のバージョンは以下のとおり...🤔\\
+<WRAP color_term>
+<WRAP color_command><html><pre>
+$ pip show --verbose numpy
+</pre></html></WRAP>
+<WRAP color_result_long><html><pre>
+Name: numpy
+Version: 1.23.2
+Summary: NumPy is the fundamental package for array computing with Python.
+Home-page: https://www.numpy.org
+Author: Travis E. Oliphant et al.
+Author-email:
+License: BSD
+Location: /home/dietpi/pyJupyterLab/lib/python3.9/site-packages
+Requires:
+Required-by: bokeh
+Metadata-Version: 2.1
+Installer: pip
+Classifiers:
+  Development Status :: 5 - Production/Stable
+  Intended Audience :: Science/Research
+  Intended Audience :: Developers
+  License :: OSI Approved :: BSD License
+  Programming Language :: C
+  Programming Language :: Python
+  Programming Language :: Python :: 3
+  Programming Language :: Python :: 3.8
+  Programming Language :: Python :: 3.9
+  Programming Language :: Python :: 3.10
+  Programming Language :: Python :: 3 :: Only
+  Programming Language :: Python :: Implementation :: CPython
+  Topic :: Software Development
+  Topic :: Scientific/Engineering
+  Typing :: Typed
+  Operating System :: Microsoft :: Windows
+  Operating System :: POSIX
+  Operating System :: Unix
+  Operating System :: MacOS
+Entry-points:
+  [array_api]
+  numpy = numpy.array_api
+  [console_scripts]
+  f2py = numpy.f2py.f2py2e:main
+  f2py3 = numpy.f2py.f2py2e:main
+  f2py3.9 = numpy.f2py.f2py2e:main
+  [pyinstaller40]
+  hook-dirs = numpy:_pyinstaller_hooks_dir
+Project-URLs:
+  Bug Tracker, https://github.com/numpy/numpy/issues
+  Documentation, https://numpy.org/doc/1.23
+  Source Code, https://github.com/numpy/numpy
+</pre></html></WRAP>
+</WRAP>
 Raspberry Pi の Python で NumPy をインストールしても動かない😅\\
 <WRAP color_term>
@@ 行 402: / 行 461: @@
     from . import overrides
   File "/home/dietpi/pyJupyterLab/lib/python3.9/site-packages/numpy/core/overrides.py", line 6, in <module>
-    from numpy.core._multiarray_umath import (
+    from <b class=DiYE>numpy.core._multiarray_umath</b> import (
 ImportError: libcblas.so.3: cannot open shared object file: No such file or directory
@@ 行 450: / 行 509: @@
 </pre></html></WRAP>
 <WRAP color_command><html><pre>
-$ ldd ./pyJupyterLab/lib/python3.9/site-packages/numpy/core/_multiarray_umath.cpython-39-arm-linux-gnueabihf.so
+$ ldd ./pyJupyterLab/lib/python3.9/site-packages/<b class=DiYE>numpy/core/_multiarray_umath</b>.cpython-39-arm-linux-gnueabihf.so
 </pre></html></WRAP>
 <WRAP color_result><html><pre>
 	/usr/lib/arm-linux-gnueabihf/libarmmem-${PLATFORM}.so => /usr/lib/arm-linux-gnueabihf/libarmmem-v6l.so (0xb6cfa000)
-	libcblas.so.3 => not found
+	<b class=DiYE>libcblas.so.3</b> => <b class=RED>not found</b>
 	libm.so.6 => /lib/arm-linux-gnueabihf/libm.so.6 (0xb6c7a000)
 	libpthread.so.0 => /lib/arm-linux-gnueabihf/libpthread.so.0 (0xb6c4e000)
 	libc.so.6 => /lib/arm-linux-gnueabihf/libc.so.6 (0xb6afa000)
 	/lib/ld-linux-armhf.so.3 (0xb6f87000)
+</pre></html></WRAP>
+</WRAP>
+libcblas.so.3 をインストールするには libatlas3-base が必要ですけど...🤔\\
+<WRAP color_term>
+<WRAP color_command><html><pre>
+$ sudo apt-file update && apt-file search <b class=DiYE>libcblas.so.3</b>
+</pre></html></WRAP>
+<WRAP color_result><html><pre>
+Get:1 http://raspbian.raspberrypi.org/raspbian bullseye InRelease [15.0 kB]
+Hit:2 https://archive.raspberrypi.org/debian bullseye InRelease
+Fetched 15.0 kB in 4s (4,243 B/s)
+Reading package lists... Done
+Building dependency tree... Done
+Reading state information... Done
+All packages are up to date.
+<b class=DiYE>libatlas3-base: /usr/lib/arm-linux-gnueabihf/libcblas.so.3</b>
+libatlas3-base: /usr/lib/arm-linux-gnueabihf/libcblas.so.3.10.3
+libblas-dev: /usr/share/doc/libblas-dev/README.if-you-look-for-libcblas.so.3
+</pre></html></WRAP>
+</WRAP>
+libatlas3-base パッケージに libcblas.so.3 が含まれますが、パッケージの依存関係は libatlas-base-dev が libatlas3-base に依存しているので、libatlas-base-dev をインストールすれば問題は解決します😊\\
+<WRAP color_term>
+<WRAP color_command><html><pre>
+$ apt-cache depends <b class=DiYE>libatlas3-base</b>
+</pre></html></WRAP>
+<WRAP color_result><html><pre>
+libatlas3-base
+  Depends: libc6
+  Depends: libgcc-s1
+  Depends: libgfortran5
+  Conflicts: <libcblas3>
+  Breaks: libatlas-base-dev
+  Breaks: libblas3
+  Breaks: liblapack3
+  Breaks: libopenblas-base
+  Replaces: <libcblas3>
+</pre></html></WRAP>
+<WRAP color_command><html><pre>
+$ apt-cache depends <b class=DiYE>libatlas-base-dev</b>
+</pre></html></WRAP>
+<WRAP color_result><html><pre>
+libatlas-base-dev
+  <b class=DiYE>Depends: libatlas3-base</b>
+  Conflicts: <libcblas-dev>
+  Breaks: <libatlas-dev>
+  Breaks: libblas-dev
+  Breaks: liblapack-dev
+  Breaks: libopenblas-dev
+  Suggests: libatlas-doc
+  Suggests: liblapack-doc
+  Replaces: <libatlas-dev>
+  Replaces: <libcblas-dev>
+</pre></html></WRAP>
+</WRAP>
+==== libatlas-base-dev パッケージのインストール ====
+[[https://numpy.org/devdocs/user/troubleshooting-importerror.html#raspberry-pi|Troubleshooting ImportError(Raspberry Pi) - NumPy v1.24.dev0 Manual]]の指示にしたがってlibatlas-base-dev パッケージをインストールする🤔\\
+<WRAP color_term>
+<WRAP color_command><html><pre>
+$ sudo apt install libatlas-base-dev
+</pre></html></WRAP>
+<WRAP color_result_long><html><pre>
+Reading package lists... Done
+Building dependency tree... Done
+Reading state information... Done
+The following additional packages will be installed:
+  libatlas3-base
+Suggested packages:
+  libatlas-doc liblapack-doc
+The following NEW packages will be installed:
+  libatlas-base-dev libatlas3-base
+upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
+Need to get 5,055 kB of archives.
+After this operation, 26.5 MB of additional disk space will be used.
+Do you want to continue? [Y/n] y
+Get:1 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf libatlas3-base armhf 3.10.3-10+rpi1 [2,454 kB]
+Get:2 http://raspbian.raspberrypi.org/raspbian bullseye/main armhf libatlas-base-dev armhf 3.10.3-10+rpi1 [2,601 kB]
+Fetched 5,055 kB in 19s (265 kB/s)
+debconf: delaying package configuration, since apt-utils is not installed
+Selecting previously unselected package libatlas3-base:armhf.
+(Reading database ... 75272 files and directories currently installed.)
+Preparing to unpack .../libatlas3-base_3.10.3-10+rpi1_armhf.deb ...
+Unpacking libatlas3-base:armhf (3.10.3-10+rpi1) ...
+Selecting previously unselected package libatlas-base-dev:armhf.
+Preparing to unpack .../libatlas-base-dev_3.10.3-10+rpi1_armhf.deb ...
+Unpacking libatlas-base-dev:armhf (3.10.3-10+rpi1) ...
+Setting up libatlas3-base:armhf (3.10.3-10+rpi1) ...
+update-alternatives: using /usr/lib/arm-linux-gnueabihf/atlas/libblas.so.3 to provide /usr/lib/arm-linux-gnueabihf/libblas.so.3 (libblas.so.3-arm-linux-gnueabihf) in auto mode
+update-alternatives: using /usr/lib/arm-linux-gnueabihf/atlas/liblapack.so.3 to provide /usr/lib/arm-linux-gnueabihf/liblapack.so.3 (liblapack.so.3-arm-linux-gnueabihf) in auto mode
+Setting up libatlas-base-dev:armhf (3.10.3-10+rpi1) ...
+update-alternatives: using /usr/lib/arm-linux-gnueabihf/atlas/libblas.so to provide /usr/lib/arm-linux-gnueabihf/libblas.so (libblas.so-arm-linux-gnueabihf) in auto mode
+update-alternatives: using /usr/lib/arm-linux-gnueabihf/atlas/liblapack.so to provide /usr/lib/arm-linux-gnueabihf/liblapack.so (liblapack.so-arm-linux-gnueabihf) in auto mode
+Processing triggers for libc-bin (2.31-13+rpt2+rpi1+deb11u3) ...
 </pre></html></WRAP>
 </WRAP>
@@ 行 758: / 行 912: @@
 [[http://azalea.s35.xrea.com/blas/whatIsBlas.html|BLASの簡単な使い方]]\\
 [[https://netlib.org/blas/|BLAS (Basic Linear Algebra Subprograms)]]\\
+==== 付録 ====
+[[tw>tomoyan596sp/status/1567123905932050434|Raspberry Piのnumpyは…🤔pip install numpyしただけでは動かない😅]]\\