diff options
Diffstat (limited to 'Source/FieldSolver')
| -rw-r--r-- | Source/FieldSolver/WarpXFFT.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Source/FieldSolver/WarpXFFT.cpp b/Source/FieldSolver/WarpXFFT.cpp index 9815d43dc..e5105a4b3 100644 --- a/Source/FieldSolver/WarpXFFT.cpp +++ b/Source/FieldSolver/WarpXFFT.cpp @@ -410,6 +410,8 @@ void WarpX::PushPSATD_localFFT (int lev, amrex::Real /* dt */) void WarpX::PushPSATD_hybridFFT (int lev, amrex::Real /* dt */) { +#ifndef AMREX_USE_CUDA // Running on CPU ; use PICSAR code for the hybrid FFT + BL_PROFILE_VAR_NS("WarpXFFT::CopyDualGrid", blp_copy); BL_PROFILE_VAR_NS("PICSAR::FftPushEB", blp_push_eb); @@ -484,5 +486,8 @@ WarpX::PushPSATD_hybridFFT (int lev, amrex::Real /* dt */) { amrex::Abort("WarpX::PushPSATD: TODO"); } +#else // AMREX_USE_CUDA is defined ; running on GPU + amrex::Abort("The option `psatd.fft_hybrid_mpi_decomposition` does not work on GPU."); +#endif } |