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Move use of bcrec back onto GPU #3494

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Aug 14, 2023
Merged

Move use of bcrec back onto GPU #3494

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34 changes: 15 additions & 19 deletions Src/EB/AMReX_EB_StateRedistribute.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -116,24 +116,6 @@ MLStateRedistribute ( Box const& bx, int ncomp,

for (int n = 0; n < ncomp; n++)
{
bool extdir_ilo = (d_bcrec_ptr[n].lo(0) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(0) == amrex::BCType::hoextrap);
bool extdir_ihi = (d_bcrec_ptr[n].hi(0) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(0) == amrex::BCType::hoextrap);
bool extdir_jlo = (d_bcrec_ptr[n].lo(1) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(1) == amrex::BCType::hoextrap);
bool extdir_jhi = (d_bcrec_ptr[n].hi(1) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(1) == amrex::BCType::hoextrap);
#if (AMREX_SPACEDIM == 3)
bool extdir_klo = (d_bcrec_ptr[n].lo(2) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(2) == amrex::BCType::hoextrap);
bool extdir_khi = (d_bcrec_ptr[n].hi(2) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(2) == amrex::BCType::hoextrap);
#endif

//
// ****************************************************************************************
//

// Define Qhat (from Berger and Guliani)
// Here we initialize Qhat to equal U_in on all cells in bxg3 so that
Expand Down Expand Up @@ -233,9 +215,23 @@ MLStateRedistribute ( Box const& bx, int ncomp,
#if (AMREX_SPACEDIM == 3)
if ( (z_max-z_min) < slope_stencil_min_width ) { nz = 2; }
#endif
bool extdir_ilo = (d_bcrec_ptr[n].lo(0) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(0) == amrex::BCType::hoextrap);
bool extdir_ihi = (d_bcrec_ptr[n].hi(0) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(0) == amrex::BCType::hoextrap);
bool extdir_jlo = (d_bcrec_ptr[n].lo(1) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(1) == amrex::BCType::hoextrap);
bool extdir_jhi = (d_bcrec_ptr[n].hi(1) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(1) == amrex::BCType::hoextrap);
#if (AMREX_SPACEDIM == 3)
bool extdir_klo = (d_bcrec_ptr[n].lo(2) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].lo(2) == amrex::BCType::hoextrap);
bool extdir_khi = (d_bcrec_ptr[n].hi(2) == amrex::BCType::ext_dir ||
d_bcrec_ptr[n].hi(2) == amrex::BCType::hoextrap);
#endif

// Compute slopes of Qhat (which is the sum of the qt's) then use
// that for each qt separately

amrex::GpuArray<amrex::Real,AMREX_SPACEDIM> slopes_eb;
if (nx*ny*nz == 1) {
// Compute slope using 3x3x3 stencil
Expand Down
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