Research Article

Three-Dimensional Induced Polarization Parallel Inversion Using Nonlinear Conjugate Gradients Method

Table 2

Statistical runtimes for linear equation computation.

ProcessorMethodNumber of processes3D grid sizeNumber of sources
in each process
Runtime (seconds)Number of iterations

CPUBICGSTAB189 89 87123.028400
GPUBICGSTAB189 89 8716.881400