diff options
Diffstat (limited to 'Source/Parser')
| -rw-r--r-- | Source/Parser/Make.package | 1 | ||||
| -rw-r--r-- | Source/Parser/WarpXParserWrapper.H | 35 |
2 files changed, 36 insertions, 0 deletions
diff --git a/Source/Parser/Make.package b/Source/Parser/Make.package index 5ce02cbda..15115c138 100644 --- a/Source/Parser/Make.package +++ b/Source/Parser/Make.package @@ -5,6 +5,7 @@ CEXE_sources += WarpXParser.cpp CEXE_headers += WarpXParser.H CEXE_headers += GpuParser.H CEXE_sources += GpuParser.cpp +CEXE_headers += WarpXParserWrapper.H INCLUDE_LOCATIONS += $(WARPX_HOME)/Source/Parser VPATH_LOCATIONS += $(WARPX_HOME)/Source/Parser diff --git a/Source/Parser/WarpXParserWrapper.H b/Source/Parser/WarpXParserWrapper.H new file mode 100644 index 000000000..2dd7f72c7 --- /dev/null +++ b/Source/Parser/WarpXParserWrapper.H @@ -0,0 +1,35 @@ +#ifndef WARPX_PARSER_WRAPPER_H_ +#define WARPX_PARSER_WRAPPER_H_ + +#include <WarpXParser.H> +#include <AMReX_Gpu.H> +#include <GpuParser.H> +/** + * \brief + * The ParserWrapper struct is constructed to safely use the GpuParser class + * that can essentially be though of as a raw pointer. The GpuParser does + * not have an explicit destructor and the AddPlasma subroutines handle the GpuParser + * in a safe way. The ParserWrapper struct is used to avoid memory leak + * in the EB parser functions. + */ +struct ParserWrapper + : public amrex::Gpu::Managed +{ + ParserWrapper (WarpXParser const& a_parser) noexcept + : m_parser(a_parser) {} + + ~ParserWrapper() { + m_parser.clear(); + } + + AMREX_GPU_HOST_DEVICE + amrex::Real + getField (amrex::Real x, amrex::Real y, amrex::Real z) const noexcept + { + return m_parser(x,y,z); + } + + GpuParser m_parser; +}; + +#endif |