Implemented distance matrix and used openmp to scale accross cores

README.md

@@ -6,7 +6,9 @@ Spectogramspectrogram
 
 `for %f in (*.wav) do ffmpeg -y -i "%f" -ar 44100 -lavfi "showspectrumpic=s=256x256:scale=log:legend=0" "img\%~nf.png"`
 
-With loudnorm to try to improve performance
+With loudnorm to try to improve performance by normalizing loudness
+
+<sup> Seems to work much better
 
 `for %f in (*.wav) do ffmpeg -y -i "%f" -ar 44100 -lavfi "loudnorm,showspectrumpic=s=256x256:scale=log:legend=0" "img\%~nf.png"`
 
@@ -14,7 +16,7 @@ With loudnorm to try to improve performance
 Used for gathering the image data
 
 ## Building
-`clang src/main.c -Iexternal -O2 -o soundknn.exe`
+`clang src/main.c -Iexternal -O3 -fopenmp -march=native -o soundknn.exe`
 
 ### Todo
 - [x] Load all images from directory