|
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
196
197
198
199
200
201
202
203
204
205
206
207
208
|
#ifndef DataFormats_L1TParticleFlow_jets_h
#define DataFormats_L1TParticleFlow_jets_h
#include "DataFormats/L1TParticleFlow/interface/datatypes.h"
#include "DataFormats/L1TParticleFlow/interface/gt_datatypes.h"
#include "DataFormats/L1TParticleFlow/interface/bit_encoding.h"
#include <array>
#include <algorithm>
#include <cstdint>
#include <vector>
#include <unordered_map>
namespace l1ct {
// all possible tag categories (can be extended for new / separate taggers)
class JetTagClass {
public:
enum JetTagClassValue : uint8_t { b, c, uds, g, tau_p, tau_n, mu, e };
JetTagClass() = default;
JetTagClass(JetTagClassValue aJetTagClassValue) : value_(aJetTagClassValue) {}
JetTagClass(std::string aJetTagClassValueString) {
auto it = labels_.find(aJetTagClassValueString);
if (it != labels_.end()) {
value_ = it->second;
} else {
// TODO throw an error
value_ = JetTagClass::JetTagClassValue::uds;
}
}
inline bool operator==(const JetTagClass &other) const { return value_ == other.value_; }
private:
JetTagClassValue value_;
static const std::unordered_map<std::string, JetTagClassValue> labels_;
friend std::ostream &operator<<(std::ostream &ost, const l1ct::JetTagClass &jtc) {
auto it = std::find_if(
std::begin(jtc.labels_), std::end(jtc.labels_), [&jtc](auto &&p) { return p.second == jtc.value_; });
if (it != std::end(jtc.labels_)) {
ost << it->first;
}
return ost;
}
}; // JetTagClass
// Define a separate class/struct for jet tag handling
struct JetTagClassHandler {
static const unsigned NTagFields = 8;
static const JetTagClass tagClassesDefault_[NTagFields];
JetTagClass tagClassesArray[NTagFields];
JetTagClassHandler() {
// Copy the default values to the array
for (unsigned i = 0; i < NTagFields; i++) {
tagClassesArray[i] = tagClassesDefault_[i];
}
}
};
struct Jet {
pt_t hwPt;
glbeta_t hwEta;
glbphi_t hwPhi;
z0_t hwZ0;
static const unsigned NTagFields = 8;
jet_tag_score_t hwTagScores[NTagFields];
mass2_t hwMassSq;
inline bool operator==(const Jet &other) const {
bool eq = hwPt == other.hwPt && hwEta == other.hwEta && hwPhi == other.hwPhi && hwMassSq == other.hwMassSq &&
hwZ0 == other.hwZ0;
for (unsigned i = 0; i < NTagFields; i++) {
eq = eq && hwTagScores[i] == other.hwTagScores[i];
}
return eq;
}
inline bool operator>(const Jet &other) const { return hwPt > other.hwPt; }
inline bool operator<(const Jet &other) const { return hwPt < other.hwPt; }
inline void clear() {
hwPt = 0;
hwEta = 0;
hwPhi = 0;
hwMassSq = 0;
hwZ0 = 0;
for (unsigned i = 0; i < NTagFields; i++) {
hwTagScores[i] = 0;
}
}
int intPt() const { return Scales::intPt(hwPt); }
int intEta() const { return hwEta.to_int(); }
int intPhi() const { return hwPhi.to_int(); }
float floatPt() const { return Scales::floatPt(hwPt); }
float floatEta() const { return Scales::floatEta(hwEta); }
float floatPhi() const { return Scales::floatPhi(hwPhi); }
float floatZ0() const { return Scales::floatZ0(hwZ0); }
float floatMass() const { return Scales::floatMass(hwMassSq); }
std::vector<float> floatIDScores() const {
std::vector<float> scores(NTagFields);
for (unsigned i = 0; i < NTagFields; i++) {
scores[i] = (float)hwTagScores[i];
}
return scores;
}
static const int BITWIDTH =
pt_t::width + glbeta_t::width + glbphi_t::width + mass2_t::width + z0_t::width + NTagFields * id_score_t::width;
inline ap_uint<BITWIDTH> pack_ap() const {
ap_uint<BITWIDTH> ret;
unsigned int start = 0;
pack_into_bits(ret, start, hwPt);
pack_into_bits(ret, start, hwEta);
pack_into_bits(ret, start, hwPhi);
pack_into_bits(ret, start, hwMassSq);
pack_into_bits(ret, start, hwZ0);
for (unsigned i = 0; i < NTagFields; i++) {
pack_into_bits(ret, start, hwTagScores[i]);
}
return ret;
}
inline std::array<uint64_t, 2> pack() const {
std::array<uint64_t, 2> packed = {{0, 0}};
ap_uint<BITWIDTH> bits = this->pack_ap();
packed[0] = bits(63, 0);
packed[1] = bits(BITWIDTH - 1, 64); // for when there are more than 64 bits in the word
return packed;
}
inline static Jet unpack_ap(const ap_uint<BITWIDTH> &src) {
Jet ret;
ret.initFromBits(src);
return ret;
}
inline void initFromBits(const ap_uint<BITWIDTH> &src) {
unsigned int start = 0;
unpack_from_bits(src, start, hwPt);
unpack_from_bits(src, start, hwEta);
unpack_from_bits(src, start, hwPhi);
unpack_from_bits(src, start, hwZ0);
unpack_from_bits(src, start, hwMassSq);
for (unsigned i = 0; i < NTagFields; i++) {
unpack_from_bits(src, start, hwTagScores[i]);
}
}
inline static Jet unpack(const std::array<uint64_t, 2> &src) {
// just one set while the word has fewer than 64 bits
ap_uint<BITWIDTH> bits;
bits(63, 0) = src[0];
bits(BITWIDTH - 1, 64) = src[1];
return unpack_ap(bits);
}
inline static Jet unpack(long long unsigned int &src) {
// unpack from single 64b int
ap_uint<BITWIDTH> bits = src;
return unpack_ap(bits);
}
inline static Jet unpack(const std::array<long long unsigned int, 2> &src) {
// unpack from two 64b ints
ap_uint<BITWIDTH> bits;
bits(63, 0) = src[0];
// bits(127, 64) = src[1];
return unpack_ap(bits);
}
l1gt::Jet toGT() const {
l1gt::Jet j;
j.valid = hwPt != 0;
j.v3.pt = CTtoGT_pt(hwPt);
j.v3.phi = CTtoGT_phi(hwPhi);
j.v3.eta = CTtoGT_eta(hwEta);
j.z0(l1ct::z0_t::width - 1, 0) = hwZ0(l1ct::z0_t::width - 1, 0);
for (unsigned i = 0; i < NTagFields; i++) {
j.hwTagScores[i] = hwTagScores[i];
}
return j;
}
l1gt::WideJet toGTWide() const {
l1gt::WideJet j;
j.valid = hwPt != 0;
j.v3.pt = CTtoGT_pt(hwPt);
j.v3.phi = CTtoGT_phi(hwPhi);
j.v3.eta = CTtoGT_eta(hwEta);
j.z0(l1ct::z0_t::width - 1, 0) = hwZ0(l1ct::z0_t::width - 1, 0);
j.hwNProngScore = 0;
j.hwMassSq = CTtoGT_massSq(hwMassSq);
return j;
}
};
inline void clear(Jet &c) { c.clear(); }
} // namespace l1ct
#endif
|