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Use amre::GpuComplex in diagnostics #1070

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merged 2 commits into from
Feb 29, 2024
Merged

Use amre::GpuComplex in diagnostics #1070

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Use amrex GpuComplex in diagnostics
AlexanderSinn Feb 21, 2024
684131f
Merge branch 'development' into Use_amrex_GpuComplex_in_diagnostics
AlexanderSinn Feb 23, 2024
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15 changes: 1 addition & 14 deletions src/diagnostics/Diagnostic.H
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Original file line number Diff line number Diff line change
Expand Up @@ -15,19 +15,6 @@

#include <vector>

// 16-byte alignment enables coalesced memory access which is significantly faster
struct alignas(2*sizeof(amrex::Real)) AlignedComplex {
amrex::Real real;
amrex::Real imag;

AMREX_GPU_HOST_DEVICE AMREX_FORCE_INLINE constexpr
AlignedComplex& operator+= (const AlignedComplex& rhs) {
real += rhs.real;
imag += rhs.imag;
return *this;
}
};


/** \brief This struct holds data for one field diagnostic on one MR level */
struct FieldDiagnosticData
Expand All @@ -50,7 +37,7 @@ struct FieldDiagnosticData
amrex::Gpu::DeviceVector<int> m_comps_output_idx;
/** Vector over levels, all fields */
amrex::FArrayBox m_F;
using complex_type = AlignedComplex;
using complex_type = amrex::GpuComplex<amrex::Real>;
/** FAB for laser */
amrex::BaseFab<complex_type> m_F_laser;
amrex::Geometry m_geom_io; /**< Diagnostics geometry */
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