1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
#include "QuantumSyncEngineWrapper.H"
#include "QedTableParserHelperFunctions.H"
#include <utility>
using namespace std;
using namespace QedUtils;
using namespace amrex;
//This file provides a wrapper aroud the quantum_sync engine
//provided by the PICSAR library
// Factory class =============================
QuantumSynchrotronEngine::QuantumSynchrotronEngine (){}
//Builds the functor to evolve the optical depth
QuantumSynchrotronGetOpticalDepth
QuantumSynchrotronEngine::build_optical_depth_functor ()
{
return QuantumSynchrotronGetOpticalDepth();
}
//Builds the functor to evolve the optical depth
QuantumSynchrotronEvolveOpticalDepth QuantumSynchrotronEngine::build_evolve_functor ()
{
AMREX_ALWAYS_ASSERT(lookup_tables_initialized);
return QuantumSynchrotronEvolveOpticalDepth(&innards);
}
bool QuantumSynchrotronEngine::are_lookup_tables_initialized () const
{
return lookup_tables_initialized;
}
/* \brief Reads lookup tables from 'file' on disk */
bool
QuantumSynchrotronEngine::init_lookup_tables_from_raw_data (
const Vector<char>& raw_data)
{
const char* p_data = raw_data.data();
const char* const p_last = &raw_data.back();
bool is_ok;
//Header (control parameters)
tie(is_ok, innards.ctrl.chi_part_min, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_min)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tdndt_min, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tdndt_min)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tdndt_max, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tdndt_max)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tdndt_how_many, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tdndt_how_many)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tem_min, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tem_min)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tem_max, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tem_max)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.chi_part_tem_how_many, p_data) =
parse_raw_data<decltype(innards.ctrl.chi_part_tem_how_many)>(
p_data, p_last);
if(!is_ok) return false;
tie(is_ok, innards.ctrl.prob_tem_how_many, p_data) =
parse_raw_data<decltype(innards.ctrl.prob_tem_how_many)>(
p_data, p_last);
if(!is_ok) return false;
//___________________________
//Data
Vector<Real> tndt_coords(innards.ctrl.chi_part_tdndt_min);
Vector<Real> tndt_data(innards.ctrl.chi_part_tdndt_min);
Vector<Real> cum_tab_coords1(innards.ctrl.chi_part_tem_how_many);
Vector<Real> cum_tab_coords2(innards.ctrl.prob_tem_how_many);
Vector<Real> cum_tab_data(innards.ctrl.chi_part_tem_how_many*
innards.ctrl.prob_tem_how_many);
tie(is_ok, tndt_coords, p_data) =
parse_raw_data_vec<Real>(
p_data, tndt_coords.size(), p_last);
if(!is_ok) return false;
innards.KKfunc_coords.assign(tndt_coords.begin(), tndt_coords.end());
tie(is_ok, tndt_data, p_data) =
parse_raw_data_vec<Real>(
p_data, tndt_data.size(), p_last);
if(!is_ok) return false;
innards.KKfunc_data.assign(tndt_data.begin(), tndt_data.end());
tie(is_ok, cum_tab_coords1, p_data) =
parse_raw_data_vec<Real>(
p_data, cum_tab_coords1.size(), p_last);
if(!is_ok) return false;
innards.cum_distrib_coords_1.assign(
cum_tab_coords1.begin(), cum_tab_coords1.end());
tie(is_ok, cum_tab_coords2, p_data) =
parse_raw_data_vec<Real>(
p_data, cum_tab_coords2.size(), p_last);
if(!is_ok) return false;
innards.cum_distrib_coords_2.assign(
cum_tab_coords2.begin(), cum_tab_coords2.end());
tie(is_ok, cum_tab_data, p_data) =
parse_raw_data_vec<Real>(
p_data, cum_tab_data.size(), p_last);
if(!is_ok) return false;
innards.cum_distrib_data.assign(
cum_tab_data.begin(), cum_tab_data.end());
//___________________________
lookup_tables_initialized = true;
return true;
}
/* \brief Writes lookup tables on disk in 'file'
* return false if it fails. */
Vector<char> QuantumSynchrotronEngine::export_lookup_tables_data () const
{
Vector<char> res{};
if(!lookup_tables_initialized)
return res;
auto add_data_to_buf = [&res](auto data){
res.insert(res.end(),
reinterpret_cast<const char*>(&data),
reinterpret_cast<const char*>(&data) +
sizeof(data));
};
add_data_to_buf(innards.ctrl.chi_part_min);
add_data_to_buf(innards.ctrl.chi_part_tdndt_min);
add_data_to_buf(innards.ctrl.chi_part_tdndt_max);
add_data_to_buf(innards.ctrl.chi_part_tdndt_how_many);
add_data_to_buf(innards.ctrl.chi_part_tem_min);
add_data_to_buf(innards.ctrl.chi_part_tem_max);
add_data_to_buf(innards.ctrl.chi_part_tem_how_many);
add_data_to_buf(innards.ctrl.prob_tem_how_many);
auto add_data_to_buf_vv = [&res](const auto* data, size_t how_many){
res.insert(res.end(),
reinterpret_cast<const char*>(data),
reinterpret_cast<const char*>(data) +
sizeof(*data)*how_many);
};
add_data_to_buf_vv(innards.KKfunc_coords.data(), innards.KKfunc_coords.size());
add_data_to_buf_vv(innards.KKfunc_data.data(), innards.KKfunc_data.size());
add_data_to_buf_vv(innards.cum_distrib_coords_1.data(), innards.cum_distrib_coords_1.size());
add_data_to_buf_vv(innards.cum_distrib_coords_2.data(), innards.cum_distrib_coords_2.size());
add_data_to_buf_vv(innards.cum_distrib_data.data(), innards.cum_distrib_data.size());
return res;
}
PicsarQuantumSynchrotronCtrl
QuantumSynchrotronEngine::get_default_ctrl() const
{
return PicsarQuantumSynchrotronCtrl();
}
//Private function which actually computes the lookup tables
void QuantumSynchrotronEngine::compute_lookup_tables (
PicsarQuantumSynchrotronCtrl ctrl)
{
#ifdef WARPX_QED_TABLE_GEN
table_builder.compute_table(ctrl, innards);
lookup_tables_initialized = true;
#endif
}
//============================================
|
