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LVL1::JetCMXData Class Reference

The JetCMXData object contains the data transferred from the CPM to one of the Jet CMX in the crate. More...

#include <JetCMXData.h>

Collaboration diagram for LVL1::JetCMXData:

Public Member Functions

 JetCMXData ()
 Constructors. More...
 
 JetCMXData (int crate, int module, const std::vector< unsigned int > &tobWords)
 
 JetCMXData (int crate, int module, const DataVector< JEMTobRoI > *tobs)
 
virtual ~JetCMXData ()
 Destructor. More...
 
int crate () const
 Data accessors. More...
 
int module () const
 module number More...
 
unsigned int presenceMap () const
 8 bit presence map More...
 
bool overflow () const
 Report whether TOB overflow occurred. More...
 
std::vector< unsigned int > DataWords () const
 the 4 raw backplane data words More...
 
std::vector< unsigned int > TOBPresenceBits () const
 Locations in Presence Map for up to 4 TOBs. More...
 
std::vector< unsigned int > TOBWords () const
 Data words (2b LC + 9b Small ET + 10b Large ET) for up to 4 TOBs. More...
 
std::vector< unsigned int > TopoTOBs () const
 L1Topo TOB words (1bRO + 4b JEM + 3b Frame + 2b LC + 9b Small ET + 10b Large ET) for up to 4 TOBs. More...
 

Private Attributes

int m_crate
 Internal data. More...
 
int m_module
 
std::vector< unsigned int > m_DataWords
 

Detailed Description

The JetCMXData object contains the data transferred from the CPM to one of the Jet CMX in the crate.

This is a transient class, describing backplane data

Definition at line 25 of file JetCMXData.h.

Constructor & Destructor Documentation

◆ JetCMXData() [1/3]

LVL1::JetCMXData::JetCMXData ( )

Constructors.

Definition at line 10 of file JetCMXData.cxx.

10  : m_crate(0), m_module(0)
11 {
12  m_DataWords.clear();
13  m_DataWords.resize(4);
14 }

◆ JetCMXData() [2/3]

LVL1::JetCMXData::JetCMXData ( int  crate,
int  module,
const std::vector< unsigned int > &  tobWords 
)

Definition at line 17 of file JetCMXData.cxx.

18  :
19  m_crate(crate),
20  m_module(module),
21  m_DataWords(tobWords)
22 {
23 }

◆ JetCMXData() [3/3]

LVL1::JetCMXData::JetCMXData ( int  crate,
int  module,
const DataVector< JEMTobRoI > *  tobs 
)

Step through vector of RoIs. Find those whose crate, module, type match To make backplane data words we need to geographically sort TOBs

Now step though identified TOBs in correct geographical order and fill backplane words

Definition at line 26 of file JetCMXData.cxx.

27  :
28  m_crate(crate),
29  m_module(module)
30 {
31 
32  m_DataWords.clear();
33  m_DataWords.resize(4);
34 
38  std::vector<unsigned int> allTOBs(8,0);
39 
40  DataVector<JEMTobRoI>::const_iterator itRoI = tobs->begin();
41  for ( ; itRoI != tobs->end(); ++itRoI) {
42  if ( (*itRoI)->crate() != crate || (*itRoI)->jem() != module ) continue;
43 
44  int frame = (*itRoI)->frame();
45  int lc = (*itRoI)->location();
46  int etL = (*itRoI)->energyLarge();
47  int etS = (*itRoI)->energySmall();
48 
49  // Set flag in presence map
50  m_DataWords[0] |= ( 1 << frame );
51 
52  // Store TOB data to fill backplane words later
53  unsigned int tobdata = etL + (etS<<10) + (lc<<19);
54  allTOBs[frame] = tobdata;
55  }
56 
58  int nTOB = 0;
59  for (int i = 0; i < 8; ++i) {
60  if (allTOBs[i] == 0 ) continue;
61 
62  unsigned int etL = allTOBs[i] & 0x3ff;
63  unsigned int etS = (allTOBs[i] >> 10) & 0x1ff;
64  unsigned int lc = (allTOBs[i] >> 19) & 3;
65 
66  switch (nTOB) {
67  case 0:
68  m_DataWords[0] += ( etL << 13 );
69  m_DataWords[0] += ( (etS & 7) << 8);
70  m_DataWords[1] += ( etS >> 3 );
71  m_DataWords[0] += ( lc << 11 );
72  break;
73  case 1:
74  m_DataWords[1] += ( etL << 13 );
75  m_DataWords[1] += ( (etS & 0x1f) << 6);
76  m_DataWords[2] += ( etS >> 5 );
77  m_DataWords[1] += ( lc << 11 );
78  break;
79  case 2:
80  m_DataWords[2] += ( etL << 13 );
81  m_DataWords[2] += ( (etS & 0x7f) << 4);
82  m_DataWords[3] += ( etS >> 7 );
83  m_DataWords[2] += ( lc << 11 );
84  break;
85  case 3:
86  m_DataWords[3] += ( etL << 13 );
87  m_DataWords[3] += ( etS << 2);
88  m_DataWords[3] += ( lc << 11 );
89  break;
90  }
91  nTOB++;
92 
93  } // Loop over TOB locations
94 
95  // Finally set parity bits. Will assume we used odd parity here (flip initial assignment to change)
96  for (unsigned int word = 0; word < 4; ++word) {
97  unsigned int parity = 1;
98  for (unsigned int bit = 0; bit < 24; ++bit) if ( ( (m_DataWords[word]>>bit) & 1) > 0 ) parity++;
99  parity &= 1;
100  m_DataWords[word] |= (parity<<23);
101  }
102 
103 }

◆ ~JetCMXData()

LVL1::JetCMXData::~JetCMXData ( )
virtual

Destructor.

Definition at line 106 of file JetCMXData.cxx.

107 {
108 }

Member Function Documentation

◆ crate()

int LVL1::JetCMXData::crate ( ) const

Data accessors.

Data access methods.

Crate number

Definition at line 114 of file JetCMXData.cxx.

114  {
115  return m_crate;
116 }

◆ DataWords()

std::vector< unsigned int > LVL1::JetCMXData::DataWords ( ) const

the 4 raw backplane data words

Definition at line 153 of file JetCMXData.cxx.

153  {
154  return m_DataWords;
155 }

◆ module()

int LVL1::JetCMXData::module ( ) const

module number

Definition at line 119 of file JetCMXData.cxx.

119  {
120  return m_module;
121 }

◆ overflow()

bool LVL1::JetCMXData::overflow ( ) const

Report whether TOB overflow occurred.

Don't waste time if PresenceMap empty

Otherwise count non-zero bits in presence map

Definition at line 131 of file JetCMXData.cxx.

131  {
132 
133  bool overflow = false;
134 
136  if ( (m_DataWords[0] & 0xff) == 0 ) return overflow;
137 
139  int ntob = 0;
140  for (unsigned int i = 0; i < 8; ++i) {
141 
142  if ( (m_DataWords[0] & (1<<i)) > 0 ) ntob++;
143 
144  } // step through presence map
145 
146  // Set overflow flags if needed
147  if (ntob > 4) overflow = true;
148 
149  return overflow;
150 }

◆ presenceMap()

unsigned int LVL1::JetCMXData::presenceMap ( ) const

8 bit presence map

Definition at line 125 of file JetCMXData.cxx.

125  {
126  unsigned int value = (m_DataWords[0] & 0xff);
127  return value;
128 }

◆ TOBPresenceBits()

std::vector< unsigned int > LVL1::JetCMXData::TOBPresenceBits ( ) const

Locations in Presence Map for up to 4 TOBs.

Definition at line 158 of file JetCMXData.cxx.

158  {
159 
160  std::vector<unsigned int> bits;
161 
162  int ntob = 0;
163  for (unsigned int i = 0; i < 8; ++i) {
164 
165  if ( (m_DataWords[0] & (1<<i)) > 0 ) {
166 
167  if (ntob < 4) bits.push_back(i);
168  ntob++;
169 
170  } // bit set in presence map
171 
172  } // step through presence map
173 
174  return bits;
175 }

◆ TOBWords()

std::vector< unsigned int > LVL1::JetCMXData::TOBWords ( ) const

Data words (2b LC + 9b Small ET + 10b Large ET) for up to 4 TOBs.

If PresenceMap empty just return

Otherwise decode data words

Definition at line 179 of file JetCMXData.cxx.

179  {
180 
181  std::vector<unsigned int> data;
182 
184  if ( (m_DataWords[0] & 0xff) == 0 ) return data;
185 
187  unsigned int ntob = 0;
188  for (unsigned int i = 0; i < 8; ++i) {
189 
190  if ( (m_DataWords[0] & (1<<i)) > 0 ) {
191 
192  if (ntob < 4) {
193 
194  unsigned int word = 0;
195  unsigned int coord = 0;
196  unsigned int etSmall = 0;
197  unsigned int etLarge = 0;
198 
199  switch (ntob) {
200  case 0:
201  coord = (m_DataWords[0] >> 11) & 0x3;
202  etSmall = ((m_DataWords[0] >> 8) & 0x7) + ((m_DataWords[1] & 0x3f) << 3);
203  etLarge = (m_DataWords[0] >> 13) & 0x3ff;
204  break;
205  case 1:
206  coord = (m_DataWords[1] >> 11) & 0x3;
207  etSmall = ((m_DataWords[1] >> 6) & 0x1f) + ((m_DataWords[2] & 0xf) << 5);
208  etLarge = (m_DataWords[1] >> 13) & 0x3ff;
209  break;
210  case 2:
211  coord = (m_DataWords[2] >> 11) & 0x3;
212  etSmall = ((m_DataWords[2] >> 4) & 0x7f) + ((m_DataWords[3] & 0x3) << 7);
213  etLarge = (m_DataWords[2] >> 13) & 0x3ff;
214  break;
215  case 3:
216  coord = (m_DataWords[3] >> 11) & 0x3;
217  etSmall = (m_DataWords[3] >> 2) & 0x1ff;
218  etLarge = (m_DataWords[3] >> 13) & 0x3ff;
219  break;
220  }
221 
222  word = etLarge + (etSmall<<10) + (coord<<19);
223  data.push_back(word);
224  }
225  ntob++;
226 
227  } // bit set in presence map
228 
229  } // step through presence map
230 
231  return data;
232 }

◆ TopoTOBs()

std::vector< unsigned int > LVL1::JetCMXData::TopoTOBs ( ) const

L1Topo TOB words (1bRO + 4b JEM + 3b Frame + 2b LC + 9b Small ET + 10b Large ET) for up to 4 TOBs.

If PresenceMap empty just return

Otherwise decode data words

Definition at line 236 of file JetCMXData.cxx.

236  {
237 
238  std::vector<unsigned int> data;
239 
241  if ( (m_DataWords[0] & 0xff) == 0 ) return data;
242 
244  unsigned int ntob = 0;
245  for (unsigned int i = 0; i < 8; ++i) {
246 
247  if ( (m_DataWords[0] & (1<<i)) > 0 ) {
248 
249  if (ntob < 4) {
250 
251  unsigned int frame = i;
252 
253  unsigned int word;
254 
255  unsigned int coord = 0;
256  unsigned int etSmall = 0;
257  unsigned int etLarge = 0;
258 
259  switch (ntob) {
260  case 0:
261  coord = (m_DataWords[0] >> 11) & 0x3;
262  etSmall = ((m_DataWords[0] >> 8) & 0x7) + ((m_DataWords[1] & 0x3f) << 3);
263  etLarge = (m_DataWords[0] >> 13) & 0x3ff;
264  break;
265  case 1:
266  coord = (m_DataWords[1] >> 11) & 0x3;
267  etSmall = ((m_DataWords[1] >> 6) & 0x1f) + ((m_DataWords[2] & 0xf) << 5);
268  etLarge = (m_DataWords[1] >> 13) & 0x3ff;
269  break;
270  case 2:
271  coord = (m_DataWords[2] >> 11) & 0x3;
272  etSmall = ((m_DataWords[2] >> 4) & 0x7f) + ((m_DataWords[3] & 0x3) << 7);
273  etLarge = (m_DataWords[2] >> 13) & 0x3ff;
274  break;
275  case 3:
276  coord = (m_DataWords[3] >> 11) & 0x3;
277  etSmall = (m_DataWords[3] >> 2) & 0x1ff;
278  etLarge = (m_DataWords[3] >> 13) & 0x3ff;
279  break;
280  }
281 
282  word = etLarge + (etSmall<<10) + (coord<<19) + (frame<<21) + (m_module<<24);
283  data.push_back(word);
284  }
285  ntob++;
286 
287  } // bit set in presence map
288 
289  } // step through presence map
290 
291  return data;
292 }

Member Data Documentation

◆ m_crate

int LVL1::JetCMXData::m_crate
private

Internal data.

Definition at line 50 of file JetCMXData.h.

◆ m_DataWords

std::vector<unsigned int> LVL1::JetCMXData::m_DataWords
private

Definition at line 52 of file JetCMXData.h.

◆ m_module

int LVL1::JetCMXData::m_module
private

Definition at line 51 of file JetCMXData.h.

The documentation for this class was generated from the following files:
data
char data[hepevt_bytes_allocation_ATLAS]
Definition: HepEvt.cxx:11
DataModel_detail::const_iterator
Const iterator class for DataVector/DataList.
Definition: DVLIterator.h:82
LVL1::JetCMXData::m_DataWords
std::vector< unsigned int > m_DataWords
Definition: JetCMXData.h:52
LVL1::JetCMXData::module
int module() const
module number
Definition: JetCMXData.cxx:119
LVL1::JetCMXData::overflow
bool overflow() const
Report whether TOB overflow occurred.
Definition: JetCMXData.cxx:131
athena.value
value
Definition: athena.py:124
python.LumiCalcHtml.lc
lc
Definition: LumiCalcHtml.py:579
LVL1::JetCMXData::m_crate
int m_crate
Internal data.
Definition: JetCMXData.h:50
LVL1::JetCMXData::crate
int crate() const
Data accessors.
Definition: JetCMXData.cxx:114
lumiFormat.i
int i
Definition: lumiFormat.py:85
LVL1::JetCMXData::m_module
int m_module
Definition: JetCMXData.h:51
JetVoronoiDiagramHelpers::coord
double coord
Definition: JetVoronoiDiagramHelpers.h:45
DataVector::end
const_iterator end() const noexcept
Return a const_iterator pointing past the end of the collection.
DataVector::begin
const_iterator begin() const noexcept
Return a const_iterator pointing at the beginning of the collection.
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