CUDA-Accelerated Geodesic Ray-Tracing for Fiber Tracking

Table 1

Effects on the running time and total memory throughput of changing the amount of data read per voxel.

Data/Step (Byte)	Time (ms)	Bandwidth (GB/s)
768	165.133	38.8
640	134.124	40.0
512	103.143	41.6
384	90.554	35.6