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-rw-r--r--Source/Evolve/WarpXEvolveEM.cpp27
1 files changed, 20 insertions, 7 deletions
diff --git a/Source/Evolve/WarpXEvolveEM.cpp b/Source/Evolve/WarpXEvolveEM.cpp
index a517a91f5..7a3262703 100644
--- a/Source/Evolve/WarpXEvolveEM.cpp
+++ b/Source/Evolve/WarpXEvolveEM.cpp
@@ -562,6 +562,18 @@ WarpX::ComputeDt ()
if (do_electrostatic) {
dt[0] = const_dt;
}
+
+ for (int lev=0; lev <= max_level; lev++) {
+ const Real* dx_lev = geom[lev].CellSize();
+ Print()<<"Level "<<lev<<": dt = "<<dt[lev]
+ <<" ; dx = "<<dx_lev[0]
+#if (defined WARPX_DIM_XZ) || (defined WARPX_DIM_RZ)
+ <<" ; dz = "<<dx_lev[1]<<'\n';
+#elif (defined WARPX_DIM_3D)
+ <<" ; dy = "<<dx_lev[1]
+ <<" ; dz = "<<dx_lev[2]<<'\n';
+#endif
+ }
}
/* \brief computes max_step for wakefield simulation in boosted frame.
@@ -578,13 +590,14 @@ WarpX::computeMaxStepBoostAccelerator(amrex::Geometry a_geom){
WarpX::moving_window_dir == AMREX_SPACEDIM-1,
"Can use zmax_plasma_to_compute_max_step only if " +
"moving window along z. TODO: all directions.");
-
- AMREX_ALWAYS_ASSERT_WITH_MESSAGE(
- (WarpX::boost_direction[0]-0)*(WarpX::boost_direction[0]-0) +
- (WarpX::boost_direction[1]-0)*(WarpX::boost_direction[1]-0) +
- (WarpX::boost_direction[2]-1)*(WarpX::boost_direction[2]-1) < 1.e-12,
- "Can use zmax_plasma_to_compute_max_step only if " +
- "warpx.boost_direction = z. TODO: all directions.");
+ if (gamma_boost > 1){
+ AMREX_ALWAYS_ASSERT_WITH_MESSAGE(
+ (WarpX::boost_direction[0]-0)*(WarpX::boost_direction[0]-0) +
+ (WarpX::boost_direction[1]-0)*(WarpX::boost_direction[1]-0) +
+ (WarpX::boost_direction[2]-1)*(WarpX::boost_direction[2]-1) < 1.e-12,
+ "Can use zmax_plasma_to_compute_max_step in boosted frame only if " +
+ "warpx.boost_direction = z. TODO: all directions.");
+ }
// Lower end of the simulation domain. All quantities are given in boosted
// frame except zmax_plasma_to_compute_max_step.