Elm-pb example with relaxing phi #3081
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Adds an option phi_boundary_relax. If set to true, then the radial boundary conditions on the potential phi are relaxed over a given timescale towards zero gradient. Adapted from Hermes-3 (https://github.com/boutproject/hermes-3/blob/master/src/vorticity.cxx#L261).
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| philocal += phi(mesh->xstart, j, k); | ||
| } | ||
| } | ||
| MPI_Comm comm_inner = mesh->getYcomm(0); |
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warning: no header providing "MPI_Comm" is directly included [misc-include-cleaner]
examples/elm-pb/elm_pb.cxx:23:
+ #include <mpi.h>| } | ||
| MPI_Comm comm_inner = mesh->getYcomm(0); | ||
| int np; | ||
| MPI_Comm_size(comm_inner, &np); |
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warning: no header providing "MPI_Comm_size" is directly included [misc-include-cleaner]
MPI_Comm_size(comm_inner, &np);
^| MPI_Comm comm_inner = mesh->getYcomm(0); | ||
| int np; | ||
| MPI_Comm_size(comm_inner, &np); | ||
| MPI_Allreduce(&philocal, &phivalue, 1, MPI_DOUBLE, MPI_SUM, comm_inner); |
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warning: no header providing "MPI_Allreduce" is directly included [misc-include-cleaner]
MPI_Allreduce(&philocal, &phivalue, 1, MPI_DOUBLE, MPI_SUM, comm_inner);
^| MPI_Comm comm_inner = mesh->getYcomm(0); | ||
| int np; | ||
| MPI_Comm_size(comm_inner, &np); | ||
| MPI_Allreduce(&philocal, &phivalue, 1, MPI_DOUBLE, MPI_SUM, comm_inner); |
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warning: no header providing "MPI_SUM" is directly included [misc-include-cleaner]
MPI_Allreduce(&philocal, &phivalue, 1, MPI_DOUBLE, MPI_SUM, comm_inner);
^| @@ -1494,7 +1681,11 @@ | |||
| // Jpar | |||
| Field3D B0U = B0 * U; | |||
| mesh->communicate(B0U); | |||
| ddt(Jpar) = -Grad_parP(B0U, loc) / B0 + eta * Delp2(Jpar); | |||
| if (laplace_perp) { | |||
| ddt(Jpar) = -Grad_parP(B0U, loc) / B0 + eta * Laplace_perp(Jpar); | |||
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warning: no header providing "ddt" is directly included [misc-include-cleaner]
ddt(Jpar) = -Grad_parP(B0U, loc) / B0 + eta * Laplace_perp(Jpar);
^Should average over Z
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Adds an option phi_boundary_relax. If set to true, then the radial boundary conditions on the potential phi are relaxed over a given timescale towards zero gradient.
Adapted from Hermes-3
(https://github.com/boutproject/hermes-3/blob/master/src/vorticity.cxx#L261).