Guangrong Li, Zhenguo Zhao, Weijie Wang, Chunguang You, Haijing Zhou. Design and implementation of semiconductor multi-physical parallel computing program JEMS-CDS-Device[J]. High Power Laser and Particle Beams, 2020, 32(4): 043201
- High Power Laser and Particle Beams
- Vol. 32, Issue 4, 043201 (2020)
Fig. 1. Interpolation grid and integral grid (control body)
Fig. 2. Forward automatic differentiation
Fig. 3. Integral mesh (dual mesh) correction
Fig. 4. Discontinuity heterogeneous interface and algorithm region processing (right figure, there are two logical nodes M 1 and M 2 in node A )
Fig. 5. Grid hierarchy and parallel components
Fig. 6. JEMS-CDS-Device
Fig. 7. Relationships between software modules
Fig. 8. PN diode ’s density distribution of net doping and anode V -I curve
Fig. 9. 2D NMOS equilibrium potential distribution comparison（potential unit: V, the potential reference zero is at infinity）
Fig. 10. Net doping and carrier distribution of 2D PN device (positive deviation 0.5 V)
Fig. 11. Input waveform and temperature distribution of PIN (at 7.78 ns)
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Table 1. Typical convergence of linear solver in DDM1 nonlinear iteration
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Table 2. Weak extension parallel test (Basic Newton，ASM＋BiCGSTAB)
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Table 3. Strongly extended parallel test (Basic Newton，ASM＋BiCGSTAB，2.771×106 Unknowns)
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