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Searched refs:halo (Results 1 – 8 of 8) sorted by relevance

/petsc/src/dm/impls/patch/
H A Dpatch.c50 …PetscInt M, N, P, rM, rN, rP, halo = 1, sxb, syb, szb, sxr, syr, szr, exr, eyr, ezr, mxb, m… in DMPatchZoom() local
56 if (!sfz) halo = 0; in DMPatchZoom()
62 bupper.i = PetscMin(M, upper.i + halo); in DMPatchZoom()
63 blower.i = PetscMax(lower.i - halo, 0); in DMPatchZoom()
64 bupper.j = PetscMin(N, upper.j + halo); in DMPatchZoom()
65 blower.j = PetscMax(lower.j - halo, 0); in DMPatchZoom()
66 bupper.k = PetscMin(P, upper.k + halo); in DMPatchZoom()
67 blower.k = PetscMax(lower.k - halo, 0); in DMPatchZoom()
/petsc/src/binding/petsc4py/src/petsc4py/PETSc/
H A DDMStag.pyx82 The ghost/halo stencil type.
84 The width of the ghost/halo region.
173 Stencil/halo/ghost width in elements.
184 """Set elementwise ghost/halo stencil type.
448 """Return elementwise ghost/halo stencil type.
H A DDMDA.pyx73 The ghost/halo stencil type.
75 The width of the ghost/halo region.
169 The ghost/halo stencil type.
171 The width of the ghost/halo region.
H A DDMPlex.pyx437 Flag indicating if labeled points that are in the halo are ignored
/petsc/doc/manual/
H A Ddmstag.md128 …n to local ranks, and extending these local domains to handle overlapping halo regions and boundar…
H A Dsection.md156 The shared mesh points define the ghost/halo points needed in many PDE problems.
H A Dstreams.md26 …PDEs have large sections of private data and share only data along ghost (halo) regions. Thus the …
H A Dvec.md756 Many PDE problems require ghost (or halo) values in each MPI process or even more general parallel …