Display mpd playing info on LCD that connected to NanoPi-NEO.
https://qiita.com/blue-7/items/07ad5661607799053d44
apt install libcv-dev libopencv-dev opencv-doc
apt install fonts-takao-pgothic
apt install libtag1-dev
g++ -O3 -std=c++11 mpd_gui.cpp -o mpd_gui.cpp.o -pthread `pkg-config --cflags opencv` `pkg-config --libs opencv` `freetype-config --cflags` `freetype-config --libs` `taglib-config --cflags` `taglib-config --libs`
Utility for register operation. Read or write data to physical address space.
https://qiita.com/blue-7/items/5b1071a1176482d1f3a0
gcc reg.c -o reg
4 by 4 matrix multiply performance test.
- NEON support.
- SSE2,AVX2,FMA support.