diff options
Diffstat (limited to 'Source')
| -rw-r--r-- | Source/Filter/Filter.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Source/Filter/Filter.cpp b/Source/Filter/Filter.cpp index d015f4d73..654a1aa56 100644 --- a/Source/Filter/Filter.cpp +++ b/Source/Filter/Filter.cpp @@ -134,6 +134,13 @@ void Filter::DoFilter (const Box& tbx, { Real d = 0.0; + // Pad source array with zeros beyond ghost cells + // for out-of-bound accesses due to large-stencil operations + const auto src_zeropad = [src] (const int jj, const int kk, const int ll, const int nn) noexcept + { + return src.contains(jj,kk,ll) ? src(jj,kk,ll,nn) : 0.0_rt; + }; + for (int iz=0; iz < slen_local.z; ++iz){ for (int iy=0; iy < slen_local.y; ++iy){ for (int ix=0; ix < slen_local.x; ++ix){ |