Research Article
Three-Dimensional Induced Polarization Parallel Inversion Using Nonlinear Conjugate Gradients Method
Table 3
Statistical runtimes for the prism model inversion.
| | Mode | Number of
computers | Number of
sources in
each process | Runtime
(hours) | Percentage
of serial
algorithm (%) |
| | MPI | 1 | 60 | 4.643 | 100% | | 2 | 30 | 2.414 | 52% | | 3 | 20 | 1.625 | 35% | | 4 | 15 | 1.207 | 26% |
| | GPU + MPI | 1 | 60 | 1.254 | 27% | | 2 | 30 | 0.651 | 14% | | 3 | 20 | 0.419 | 9% | | 4 | 15 | 0.327 | 7% |
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