Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Add ghost cells to laser arrays for 2^n-1 MG solve #1005

Merged
merged 1 commit into from
Aug 4, 2023
Merged

Add ghost cells to laser arrays for 2^n-1 MG solve #1005

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
7 changes: 4 additions & 3 deletions src/laser/MultiLaser.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@ MultiLaser::InitData (const amrex::BoxArray& slice_ba,

// Alloc 2D slices
// Need at least 1 guard cell transversally for transverse derivative
int nguards_xy = std::max(1, Hipace::m_depos_order_xy);
int nguards_xy = (Hipace::m_depos_order_xy + 1) / 2 + 1;
m_slices_nguards = {nguards_xy, nguards_xy, 0};
m_slices.define(
slice_ba, slice_dm, WhichLaserSlice::N, m_slices_nguards,
Expand Down Expand Up @@ -479,8 +479,9 @@ MultiLaser::AdvanceSliceMG (const Fields& fields, amrex::Real dt, int step)
const int jmin = bx.smallEnd(1);
const int jmax = bx.bigEnd (1);

acoeff_real.resize(bx, 1, amrex::The_Arena());
rhs_mg.resize(bx, 2, amrex::The_Arena());
// need one ghost cell for 2^n-1 MG solve
acoeff_real.resize(mfi.growntilebox(amrex::IntVect{1, 1, 0}), 1, amrex::The_Arena());
rhs_mg.resize(mfi.growntilebox(amrex::IntVect{1, 1, 0}), 2, amrex::The_Arena());
Array3<amrex::Real> arr = m_slices.array(mfi);
Array3<amrex::Real> rhs_mg_arr = rhs_mg.array();
Array3<amrex::Real> acoeff_real_arr = acoeff_real.array();
Expand Down