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Fix access to global_debye_length with tiling #7222

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Merged
dpgrote merged 1 commit into from
Aug 28, 2026
Merged

Fix access to global_debye_length with tiling #7222

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11 changes: 5 additions & 6 deletions Source/Particles/Collision/BinaryCollision/BinaryCollision.H
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Original file line number Diff line number Diff line change
Expand Up @@ -323,12 +323,11 @@ public:
auto *tile_products_data = tile_products.data();

bool const use_global_debye_length = m_use_global_debye_length;
amrex::Real * global_debye_length_data = nullptr;
amrex::Array4<amrex::Real> global_debye_length_array;
if (use_global_debye_length) {
WarpX & warpx = WarpX::GetInstance();
amrex::MultiFab & global_debye_length = *warpx.m_fields.get(warpx::fields::FieldType::global_debye_length, lev);
amrex::FArrayBox & global_debye_length_fab = global_debye_length[mfi];
global_debye_length_data = global_debye_length_fab.dataPtr();
amrex::MultiFab * global_debye_length = warpx.m_fields.get(warpx::fields::FieldType::global_debye_length, lev);
global_debye_length_array = global_debye_length->array(mfi);
}

const amrex::Box tilebox = mfi.tilebox();
Expand Down Expand Up @@ -686,7 +685,7 @@ public:

amrex::Real global_lamdb = 0.;
if (use_global_debye_length) {
global_lamdb = global_debye_length_data[i_cell];
global_lamdb = global_debye_length_array(global_index);
}

// Call the function in order to perform collisions
Expand Down Expand Up @@ -1281,7 +1280,7 @@ public:

amrex::Real global_lamdb = 0.;
if (use_global_debye_length) {
global_lamdb = global_debye_length_data[i_cell];
global_lamdb = global_debye_length_array(global_index);
}

// Call the function in order to perform collisions
Expand Down
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