It will likely be at least another year before GPU acceleration is baked into the official Java Runtime Environment, but with Project Sumatra we are well on our way to speeding up Java!

Outdated drivers or Java- the outdated Java runtime or the graphics driver could lead to errors. Incompatible mods- conflicting, outdated mods can cause a crash. Knowing the potential cause can ...

It does this by converting Java byte code to OpenCL at runtime and executing on the GPU; if for any reason Aparapi can’t execute on the GPU, it will execute in a Java thread pool, according to ...