hmemcpy

I've taken a bunch of RAMDisk solutions from this 3year old article, and tried them on my own machine (Ivy Bridge i7/16GB RAM).
Using Crystal Disk Mark with 50MiB files on 1GB RAMDisk images, formatted with FAT32. Here are my results (yours may vary):

SuperSpeed RamDisk Plus

Note: 14 day trial

SoftPerfect RAM Disk

patriciogonzalezvivo

Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);