The following algorithms are available in GroIMP.

They are explained in detail there: (Would be nice to extract the knowledge out of the external report and summarize it in the wiki.

List of reports on GPU computing in GroIMP:

• Stochastischer GPU-Strahlenverfolger fur GroIMP
• Spektrales Raytracing auf der GPU
• Unbiased physically based rendering on the GPU