diff options
Diffstat (limited to 'Source/FieldSolver/WarpXPushFieldsEM.cpp')
-rw-r--r-- | Source/FieldSolver/WarpXPushFieldsEM.cpp | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/Source/FieldSolver/WarpXPushFieldsEM.cpp b/Source/FieldSolver/WarpXPushFieldsEM.cpp index 6a9ceae5a..c53e13f8f 100644 --- a/Source/FieldSolver/WarpXPushFieldsEM.cpp +++ b/Source/FieldSolver/WarpXPushFieldsEM.cpp @@ -17,30 +17,30 @@ using namespace amrex; void -WarpX::EvolveB (Real dt) +WarpX::EvolveB (Real a_dt) { for (int lev = 0; lev <= finest_level; ++lev) { - EvolveB(lev, dt); + EvolveB(lev, a_dt); } } void -WarpX::EvolveB (int lev, Real dt) +WarpX::EvolveB (int lev, Real a_dt) { BL_PROFILE("WarpX::EvolveB()"); - EvolveB(lev, PatchType::fine, dt); + EvolveB(lev, PatchType::fine, a_dt); if (lev > 0) { - EvolveB(lev, PatchType::coarse, dt); + EvolveB(lev, PatchType::coarse, a_dt); } } void -WarpX::EvolveB (int lev, PatchType patch_type, amrex::Real dt) +WarpX::EvolveB (int lev, PatchType patch_type, amrex::Real a_dt) { const int patch_level = (patch_type == PatchType::fine) ? lev : lev-1; const std::array<Real,3>& dx = WarpX::CellSize(patch_level); - Real dtsdx = dt/dx[0], dtsdy = dt/dx[1], dtsdz = dt/dx[2]; + Real dtsdx = a_dt/dx[0], dtsdy = a_dt/dx[1], dtsdz = a_dt/dx[2]; MultiFab *Ex, *Ey, *Ez, *Bx, *By, *Bz; if (patch_type == PatchType::fine) @@ -65,6 +65,10 @@ WarpX::EvolveB (int lev, PatchType patch_type, amrex::Real dt) MultiFab* cost = costs[lev].get(); const IntVect& rr = (lev > 0) ? refRatio(lev-1) : IntVect::TheUnitVector(); + // xmin is only used by the picsar kernel with cylindrical geometry, + // in which case it is actually rmin. + const Real xmin = Geom(0).ProbLo(0); + // Loop through the grids, and over the tiles within each grid #ifdef _OPENMP #pragma omp parallel if (Gpu::notInLaunchRegion()) @@ -77,10 +81,6 @@ WarpX::EvolveB (int lev, PatchType patch_type, amrex::Real dt) const Box& tby = mfi.tilebox(By_nodal_flag); const Box& tbz = mfi.tilebox(Bz_nodal_flag); - // xmin is only used by the picsar kernel with cylindrical geometry, - // in which case it is actually rmin. - const Real xmin = mfi.tilebox().smallEnd(0)*dx[0]; - if (do_nodal) { auto const& Bxfab = Bx->array(mfi); auto const& Byfab = By->array(mfi); @@ -164,30 +164,30 @@ WarpX::EvolveB (int lev, PatchType patch_type, amrex::Real dt) } void -WarpX::EvolveE (Real dt) +WarpX::EvolveE (Real a_dt) { for (int lev = 0; lev <= finest_level; ++lev) { - EvolveE(lev, dt); + EvolveE(lev, a_dt); } } void -WarpX::EvolveE (int lev, Real dt) +WarpX::EvolveE (int lev, Real a_dt) { BL_PROFILE("WarpX::EvolveE()"); - EvolveE(lev, PatchType::fine, dt); + EvolveE(lev, PatchType::fine, a_dt); if (lev > 0) { - EvolveE(lev, PatchType::coarse, dt); + EvolveE(lev, PatchType::coarse, a_dt); } } void -WarpX::EvolveE (int lev, PatchType patch_type, amrex::Real dt) +WarpX::EvolveE (int lev, PatchType patch_type, amrex::Real a_dt) { - const Real mu_c2_dt = (PhysConst::mu0*PhysConst::c*PhysConst::c) * dt; - const Real c2dt = (PhysConst::c*PhysConst::c) * dt; + const Real mu_c2_dt = (PhysConst::mu0*PhysConst::c*PhysConst::c) * a_dt; + const Real c2dt = (PhysConst::c*PhysConst::c) * a_dt; int patch_level = (patch_type == PatchType::fine) ? lev : lev-1; const std::array<Real,3>& dx = WarpX::CellSize(patch_level); @@ -224,6 +224,10 @@ WarpX::EvolveE (int lev, PatchType patch_type, amrex::Real dt) MultiFab* cost = costs[lev].get(); const IntVect& rr = (lev > 0) ? refRatio(lev-1) : IntVect::TheUnitVector(); + // xmin is only used by the picsar kernel with cylindrical geometry, + // in which case it is actually rmin. + const Real xmin = Geom(0).ProbLo(0); + // Loop through the grids, and over the tiles within each grid #ifdef _OPENMP #pragma omp parallel if (Gpu::notInLaunchRegion()) @@ -236,10 +240,6 @@ WarpX::EvolveE (int lev, PatchType patch_type, amrex::Real dt) const Box& tey = mfi.tilebox(Ey_nodal_flag); const Box& tez = mfi.tilebox(Ez_nodal_flag); - // xmin is only used by the picsar kernel with cylindrical geometry, - // in which case it is actually rmin. - const Real xmin = mfi.tilebox().smallEnd(0)*dx[0]; - if (do_nodal) { auto const& Exfab = Ex->array(mfi); auto const& Eyfab = Ey->array(mfi); @@ -358,27 +358,27 @@ WarpX::EvolveE (int lev, PatchType patch_type, amrex::Real dt) } void -WarpX::EvolveF (Real dt, DtType dt_type) +WarpX::EvolveF (Real a_dt, DtType a_dt_type) { if (!do_dive_cleaning) return; for (int lev = 0; lev <= finest_level; ++lev) { - EvolveF(lev, dt, dt_type); + EvolveF(lev, a_dt, a_dt_type); } } void -WarpX::EvolveF (int lev, Real dt, DtType dt_type) +WarpX::EvolveF (int lev, Real a_dt, DtType a_dt_type) { if (!do_dive_cleaning) return; - EvolveF(lev, PatchType::fine, dt, dt_type); - if (lev > 0) EvolveF(lev, PatchType::coarse, dt, dt_type); + EvolveF(lev, PatchType::fine, a_dt, a_dt_type); + if (lev > 0) EvolveF(lev, PatchType::coarse, a_dt, a_dt_type); } void -WarpX::EvolveF (int lev, PatchType patch_type, Real dt, DtType dt_type) +WarpX::EvolveF (int lev, PatchType patch_type, Real a_dt, DtType a_dt_type) { if (!do_dive_cleaning) return; @@ -388,7 +388,7 @@ WarpX::EvolveF (int lev, PatchType patch_type, Real dt, DtType dt_type) int patch_level = (patch_type == PatchType::fine) ? lev : lev-1; const auto& dx = WarpX::CellSize(patch_level); - const std::array<Real,3> dtsdx {dt/dx[0], dt/dx[1], dt/dx[2]}; + const std::array<Real,3> dtsdx {a_dt/dx[0], a_dt/dx[1], a_dt/dx[2]}; MultiFab *Ex, *Ey, *Ez, *rho, *F; if (patch_type == PatchType::fine) @@ -408,12 +408,12 @@ WarpX::EvolveF (int lev, PatchType patch_type, Real dt, DtType dt_type) F = F_cp[lev].get(); } - const int rhocomp = (dt_type == DtType::FirstHalf) ? 0 : 1; + const int rhocomp = (a_dt_type == DtType::FirstHalf) ? 0 : 1; MultiFab src(rho->boxArray(), rho->DistributionMap(), 1, 0); ComputeDivE(src, 0, {Ex,Ey,Ez}, dx); MultiFab::Saxpy(src, -mu_c2, *rho, rhocomp, 0, 1, 0); - MultiFab::Saxpy(*F, dt, src, 0, 0, 1, 0); + MultiFab::Saxpy(*F, a_dt, src, 0, 0, 1, 0); if (do_pml && pml[lev]->ok()) { |