Solving 2D convection diffusion equation using julia multiprocessing
Numerically solving the 2D convection diffusion equation
under the periodic boundary condition (PBC).
The discretization formula
yields
where
For
Testing under 4-core CPU Intel(R) Core(TM) i5-7300HQ CPU @ 2.50GHz
Configuration (nx * ny * dt) | single process | multi process (4) |
---|---|---|
81 * 81 * 0.001 | 1.229594 s | 1.317900 s |
8001 * 8001 * 0.00001 | 49.337162 s | 15.908043 s |