Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- it:linux:raspberry_pi4 [2023/10/05 19:03] – [Image von /boot] admin
+++ it:linux:raspberry_pi4 [2024/08/28 12:37] (aktuell) – admin
@@ Zeile 1: / Zeile 1: @@
 ====== Raspberry PI4 ======
+===== Overclock =====
+<code bash>echo "force_turbo=1
+over_voltage=8
+arm_freq=2147
+gpu_freq=750" >> /boot/config.txt
+</code>
+===== Matlab x86/amd64 binary auf raspberry ausfuehren =====
+Getestet mit Matlab 2023a auf raspbian lite 64bit.
+==== Mittels debootstrap eine amd64 Umgebung erstellen ====
+<code bash>apt-get update
+apt-get -y install qemu-user qemu-user-static binfmt-support debootstrap binutils
+mkdir emu
+debootstrap --foreign --arch amd64 bookworm emu http://deb.debian.org/debian/
+cp /etc/passwd emu/etc/passwd</code>
+==== chroot.sh ====
+<code bash>#!/bin/bash
+set -x
+dir=/home/pi/emu
+mount -t sysfs /sys $dir/sys/
+mount -t proc /proc $dir/proc/
+mount --bind /dev $dir/dev/
+#mount --bind /dev/pts $dir/dev/pts/
+mount --bind /dev/shm $dir/dev/shm/
+chroot $dir /bin/bash
+</code>
+==== Abhaengigkeiten in chroot installieren ====
+<code bash>./chroot.sh
+apt-get update
+apt-get -y install unzip gawk libgl-dev libxt6
+</code>
+==== Python installieren ====
+<code bash>
+wget https://www.python.org/ftp/python/3.10.10/Python-3.10.10.tgz
+tar -xvzf Python-3.10.10.tgz
+cd Python-3.10.30
+./configure --enable-optimizations --enable-shared
+make && make install
+</code>
+==== MCR 9.14 in chroot installieren ====
+<code bash>mkdir mcr
+cd mcr
+wget "https://ssd.mathworks.com/supportfiles/downloads/R2023a/Release/6/deployment_files/installer/complete/glnxa64/MATLAB_Runtime_R2023a_Update_6_glnxa64.zip"
+unzip MATLAB_Runtime_R2023a_Update_6_glnxa64.zip
+./install -agreeToLicense yes
+</code>
+==== /etc/bash.bashrc ====
+In chroot folgendes hinzufuegen:
+<code bash>
+export LD_LIBRARY_PATH=/usr/local/MATLAB/MATLAB_Runtime/R2023a/runtime/glnxa64/:/usr/local/MATLAB/MATLAB_Runtime/R2023a/bin/glnxa64/
+</code>
+==== Matlab compiled binary ausfuehren ====
+<code bash>file hello
+hello: ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), dynamically linked, interpreter /lib64/ld-linux-x86-64.so.2, for GNU/Linux 3.2.0, BuildID[sha1]=7e3a0e581d7a55241b73ca61c144529927a9b93e, stripped</code>
+<code bash>root@raspberrypi:/# ./hello
+Hello World!
+</code>
 ===== RT Kernel =====
   - <code bash>