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Cleaning and improving the boundary condition draft.

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This commit is contained in:
Miikka Vaisala
2020-09-29 16:31:16 +08:00
parent 2f85cbba1a
commit 9386129f1b
1 changed files with 37 additions and 26 deletions
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63
src/core/device.cc
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@@ -1435,6 +1435,41 @@ acGridStoreMesh(const Stream stream, AcMesh* host_mesh)
return AC_SUCCESS;
}
AcResult
acGridGeneralBoundconds(const Device device, const Stream stream)
{
// Non-periodic Boundary conditions
// Set outer boudaries after substep computation.
const int3 m1 = (int3){0, 0, 0};
const int3 m2 = grid.nn;
const int3 pid3d = getPid3D(pid, grid.decomposition);
// If we are are a boundary element
int3 bindex = (int3){0, 0, 0};
// Check if there are active boundary condition edges.
// 0 is no boundary, 1 both edges, 2 is top edge, 3 bottom edge
if ((pid3d.x == 0) && (pid3d.x == decomposition.x - 1)) { bindex.x = 1; }
else if (pid3d.x == 0) { bindex.x = 2; }
else if (pid3d.x == decomposition.x - 1) { bindex.x = 3; }
if ((pid3d.y == 0) && (pid3d.y == decomposition.y - 1)) { bindex.y = 1; }
else if (pid3d.y == 0) { bindex.y = 2; }
else if (pid3d.y == decomposition.y - 1) { bindex.y = 3; }
if ((pid3d.z == 0) && (pid3d.z == decomposition.z - 1)) { bindex.z = 1; }
else if (pid3d.z == 0) { bindex.z = 2; }
else if (pid3d.z == decomposition.z - 1) { bindex.z = 3; }
if (bindex.x != 1) && (bindex.y != 1) && (bindex.z != 1) {
acDeviceGeneralBoundconds(device, stream, m1, m2, bindex);
}
acGridSynchronizeStream(stream);
return AC_SUCCESS;
}
/*
// Unused
AcResult
@@ -1834,32 +1869,8 @@ acGridIntegrate(const Stream stream, const AcReal dt)
acSyncCommData(sideyz_data);
#endif // MPI_COMM_ENABLED
// Set outer boudaries after substep computation.
const int3 m1 = (int3){0, 0, 0};
const int3 m2 = nn;
const int3 pid3d = getPid3D(pid, decomposition);
// If we are are a boundary element
int3 bindex = (int3){0, 0, 0};
// 1 is top edge, 2 bottom edge, 3 both edges, 0 is no boundary
if (pid3d.x == 0) { bindex.x = 1; }
else if (pid3d.x == decomposition.x - 1) { bindex.x = 2; }
else if ((pid3d.x == 0) && (pid3d.x == decomposition.x - 1)) { bindex.x = 3; }
if (pid3d.y == 0) { bindex.y = 1; }
else if (pid3d.y == decomposition.y - 1) { bindex.y = 2; }
else if ((pid3d.y == 0) && (pid3d.y == decomposition.y - 1)) { bindex.y = 3; }
if (pid3d.z == 0) { bindex.z = 1; }
else if (pid3d.z == decomposition.z - 1) { bindex.z = 2; }
else if ((pid3d.z == 0) && (pid3d.z == decomposition.z - 1)) { bindex.z = 3; }
{
//TODO get bound_direction -> bindex
acDeviceGeneralBoundconds(device, stream, m1, m2, bindex);
}
acGridSynchronizeStream(stream);
// Invoke outer edge boundary conditions.
acGridGeneralBoundconds(device, stream)
#if MPI_COMPUTE_ENABLED
{ // Front