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Readin from HiPACE-C files improved + conversion script #315

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merged 4 commits into from
Jan 19, 2021
Merged

Readin from HiPACE-C files improved + conversion script #315

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0249f39
improved conversion script
AlexanderSinn Jan 13, 2021
2589a89
automatically hand over beam plasma density
AlexanderSinn Jan 13, 2021
2b0ce43
added documentation to beam conversion script
AlexanderSinn Jan 19, 2021
dca8659
added documentation to beam conversion script
AlexanderSinn Jan 19, 2021
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4 changes: 2 additions & 2 deletions src/particles/BeamParticleContainer.H
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Original file line number Diff line number Diff line change
Expand Up @@ -65,15 +65,15 @@ public:
bool coordinates_specified,
amrex::Array<std::string, AMREX_SPACEDIM> file_coordinates_xyz,
const amrex::Geometry& geom,
const amrex::Real n_0);
amrex::Real n_0);

/** Checks the input file first to determine its Datatype*/
template<typename input_type>
void InitBeamFromFile (std::string input_file,
bool coordinates_specified,
amrex::Array<std::string, AMREX_SPACEDIM> file_coordinates_xyz,
const amrex::Geometry& geom,
const amrex::Real n_0);
amrex::Real n_0);
#endif

#ifdef AMREX_USE_MPI
Expand Down
9 changes: 4 additions & 5 deletions src/particles/BeamParticleContainer.cpp
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Expand Up @@ -22,9 +22,9 @@ BeamParticleContainer::ReadParameters ()
pp.query("dx_per_dzeta", m_dx_per_dzeta);
pp.query("dy_per_dzeta", m_dy_per_dzeta);
pp.query("do_z_push", m_do_z_push);
if (m_injection_type == "fixed_ppc"){
if (m_injection_type == "fixed_ppc" || m_injection_type == "from_file"){
AMREX_ALWAYS_ASSERT_WITH_MESSAGE( (m_dx_per_dzeta == 0.) && (m_dy_per_dzeta == 0.),
"Tilted beams are not yet implemented for fixed ppc beams");
"Tilted beams are not yet implemented for fixed ppc beams or beams from file");
}
}

Expand Down Expand Up @@ -89,9 +89,8 @@ BeamParticleContainer::InitData (const amrex::Geometry& geom)
bool coordinates_specified = pp.query("file_coordinates_xyz", m_file_coordinates_xyz);
bool n_0_specified = pp.query("plasma_density", m_plasma_density);

if(Hipace::m_normalized_units) {
AMREX_ALWAYS_ASSERT_WITH_MESSAGE(n_0_specified, "Please specify the plasma density of "
"the external beam to use it with normalized units with beam.plasma_density");
if(!n_0_specified) {
m_plasma_density = 0;
}

InitBeamFromFileHelper(m_input_file, coordinates_specified, m_file_coordinates_xyz, geom,
Expand Down
16 changes: 13 additions & 3 deletions src/particles/BeamParticleContainerInit.cpp
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Expand Up @@ -288,7 +288,7 @@ InitBeamFromFileHelper (std::string input_file,
bool coordinates_specified,
amrex::Array<std::string, AMREX_SPACEDIM> file_coordinates_xyz,
const amrex::Geometry& geom,
const amrex::Real n_0)
amrex::Real n_0)
{
HIPACE_PROFILE("BeamParticleContainer::InitParticles");

Expand Down Expand Up @@ -329,7 +329,7 @@ InitBeamFromFile (std::string input_file,
bool coordinates_specified,
amrex::Array<std::string, AMREX_SPACEDIM> file_coordinates_xyz,
const amrex::Geometry& geom,
const amrex::Real n_0)
amrex::Real n_0)
{
HIPACE_PROFILE("BeamParticleContainer::InitParticles");

Expand Down Expand Up @@ -455,7 +455,17 @@ InitBeamFromFile (std::string input_file,
const PhysConst phys_const_SI = make_constants_SI();
input_type si_to_norm_pos = (input_type)( 1. );
input_type si_to_norm_charge = (input_type)( phys_const_SI.q_e );

if(Hipace::m_normalized_units) {
if(n_0 == 0) {
if(electrons.containsAttribute("Hipace++_Plasma_Density")) {
n_0 = electrons.getAttribute("Hipace++_Plasma_Density").get<double>();
}
else {
amrex::Abort("Please specify the plasma density of the external beam "
"to use it with normalized units with beam.plasma_density");
}
}
auto dx = geom.CellSizeArray();
double omega_p = (double)phys_const_SI.q_e * sqrt( (double)n_0 /
( (double)phys_const_SI.ep0 * (double)phys_const_SI.m_e ) );
Expand Down Expand Up @@ -484,7 +494,7 @@ InitBeamFromFile (std::string input_file,
input_type file_e_m = q_q_data.get()[0] * unit_qq / (q_q_data.get()[0] * unit_mm);
if( std::abs(file_e_m - ( phys_const_SI.q_e / phys_const_SI.m_e ) ) > 1e9) {
amrex::Abort("Charge / Mass of Beam Particle from file "
"dose not match electrons (1.7588e11)\n");
"does not match electrons (1.7588e11)\n");
}
}
else {
Expand Down
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