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CSCSectorReceiverMiniLUT Class Reference

#include <CSCSectorReceiverMiniLUT.h>

Static Public Member Functions

static global_eta_data calcGlobalEtaMEMini (unsigned short endcap, unsigned short sector, unsigned short station, unsigned short subsector, unsigned theadd, const bool gangedME1a)
 
static global_phi_data calcGlobalPhiMBMini (unsigned short endcap, unsigned short sector, unsigned short subsector, unsigned theadd, const bool gangedME1a)
 
static global_phi_data calcGlobalPhiMEMini (unsigned short endcap, unsigned short sector, unsigned short station, unsigned short subsector, unsigned theadd, const bool gangedME1a)
 
static lclphidat calcLocalPhiMini (unsigned theadd, const bool gangedME1a)
 

Static Private Attributes

static const unsigned short int gbl_eta_bounds [2][6][4][2][4][9][2]
 
static const float gbl_eta_params [2][6][4][2][4][9][3]
 
static const float gbl_phi_mb_params [2][6][2][9][2]
 
static const float gbl_phi_me_params [2][6][4][2][9][2]
 
static const float lcl_phi_param0 [1<< 4]
 
static const float lcl_phi_param1 = 6.4
 

Detailed Description

Author
Brett Jackson

Provides a new way of defining the Lookup tables used by the core. Defines the lookup tables as parameterized functions in order to save on memory usage when compared to the current standard definitions of LUTs

Definition at line 15 of file CSCSectorReceiverMiniLUT.h.

Member Function Documentation

global_eta_data CSCSectorReceiverMiniLUT::calcGlobalEtaMEMini ( unsigned short  endcap,
unsigned short  sector,
unsigned short  station,
unsigned short  subsector,
unsigned  theadd,
const bool  gangedME1a 
)
static

Definition at line 52 of file CSCSectorReceiverMiniLUT.cc.

References data, gbl_eta_bounds, gbl_eta_params, cmsBatch::log, and CSCConstants::MAX_NUM_WIRES.

Referenced by CSCSectorReceiverLUT::globalEtaME().

57 {
58  if(endcap < 1 || endcap > 2)
59  edm::LogWarning("CSCSectorReceiverMiniLUT")
60  << "+++ Value of endcap, " << endcap
61  << ", is out of bounds, [1, 2] +++\n";
62  if(sector < 1 || sector > 6)
63  edm::LogWarning("CSCSectorReceiverMiniLUT")
64  << "+++ Value of sector, " << sector
65  << ", is out of bounds, [1, 6] +++\n";
66  if(station < 1 || station > 4)
67  edm::LogWarning("CSCSectorReceiverMiniLUT")
68  << "+++ Value of station, " << station
69  << ", is out of bounds, [1, 4] +++\n";
70 
71  gbletadat data(0);
72 
73 
74  unsigned short int tcscid = ((theadd >> 15) & 0xf);
75  unsigned short int lclPhi = ((theadd >> 6) & 0x3);
76  unsigned short int WG = ((theadd >> 8) & 0x7f);
77  unsigned short int bend = ((theadd) & 0x3f);
78 
79 
80 
81  int eta_temp=999, eta_min=999, eta_max=999;
82 
83  if((tcscid > 0) && (tcscid <= 12) && (WG < CSCConstants::MAX_NUM_WIRES))
84  {
85  unsigned short int cscid = (tcscid>9) ? tcscid - 9 : tcscid;
86  if(station == 1)
87  {
88  unsigned short int lclPhip =0;
89  if (lclPhi == 1 || lclPhi == 3) lclPhip = 2;
90  // use only eta correction for first and last third of ME1/1 chamber since local phi scaling changed
91  if (gangedME1a) {
92  eta_temp = (gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][0] +
93  gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][1] *
94  log(gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][2] + WG));
95  eta_min = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][0];
96  eta_max = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhi][cscid-1][1];
97  } else { // DA and MDG, if unganged replace "lclPhi" index with "lclPhip"
98  eta_temp = (gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhip][cscid-1][0] +
99  gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhip][cscid-1][1] *
100  log(gbl_eta_params[endcap-1][sector-1][station-1][subsector-1][lclPhip][cscid-1][2] + WG));
101  eta_min = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhip][cscid-1][0];
102  eta_max = gbl_eta_bounds[endcap-1][sector-1][station-1][subsector-1][lclPhip][cscid-1][1];
103  }
104 
105  // add offset to ME+11a, subtract for ME-11a (wire tilt and strip direction)1
106  // only is ganged
107  if ( gangedME1a && (tcscid < 4)&&(lclPhi == 3) ) {
108  if (endcap == 1)
109  eta_temp += 3;
110  else
111  eta_temp -= 3;
112  }
113  }
114  else
115  {
116  eta_temp = (gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][0] +
117  gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][1] *
118  log(gbl_eta_params[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][2] + WG));
119  eta_min = gbl_eta_bounds[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][0];
120  eta_max = gbl_eta_bounds[endcap-1][sector-1][station-1][0][lclPhi][cscid-1][1];
121  }
122  }
123  else
124  {
125  edm::LogWarning("CSCSectorReceiverMiniLUT")
126  << "+++ Value of cscid, " << tcscid
127  << ", is out of bounds, [1, 9] -- or --"
128  << " Value of wire group, " << WG
129  << ", exceeds max allowed, " << CSCConstants::MAX_NUM_WIRES << " +++\n";
130  }
131 
132  // protect from negative numbers. If the value of eta_temp is <0, set global eta to the minimum value
133  if((eta_temp >= eta_min) &&
134  (eta_temp <= eta_max))
135  data.global_eta = eta_temp;
136  else if(eta_temp < eta_min)
137  data.global_eta = eta_min;
138  else
139  data.global_eta = eta_max;
140 
141 // data.global_bend = 0;
142 // Just pass through lowest 5 bits of local bend (drop 1 MSB)
143  data.global_bend = bend & 0x1F;
144 
145 
146  return data;
147 }
CSCSectorReceiverMiniLUT::gbl_eta_bounds
static const unsigned short int gbl_eta_bounds[2][6][4][2][4][9][2]
Definition: CSCSectorReceiverMiniLUT.h:28
Reference_intrackfit_cff.endcap
endcap
Definition: Reference_intrackfit_cff.py:82
CSCSectorReceiverMiniLUT::gbl_eta_params
static const float gbl_eta_params[2][6][4][2][4][9][3]
Definition: CSCSectorReceiverMiniLUT.h:27
data
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:82
gbletadat
class global_eta_data gbletadat
cmsBatch.log
tuple log
Definition: cmsBatch.py:341
global_phi_data CSCSectorReceiverMiniLUT::calcGlobalPhiMBMini ( unsigned short  endcap,
unsigned short  sector,
unsigned short  subsector,
unsigned  theadd,
const bool  gangedME1a 
)
static

Definition at line 229 of file CSCSectorReceiverMiniLUT.cc.

References data, gbl_phi_mb_params, CSCBitWidths::kGlobalPhiDataBitWidth, and CSCBitWidths::kLocalPhiDataBitWidth.

233 {
234  if(endcap < 1 || endcap > 2)
235  edm::LogWarning("CSCSectorReceiverMiniLUT")
236  << "+++ Value of endcap, " << endcap
237  << ", is out of bounds, [1, 2] +++\n";
238  if(sector < 1 || sector > 6)
239  edm::LogWarning("CSCSectorReceiverMiniLUT")
240  << "+++ Value of sector, " << sector
241  << ", is out of bounds, [1, 6] +++\n";
242 
243  gblphidat data(0);
244 
245  unsigned short int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
246  unsigned short int maxPhiG = 1<<CSCBitWidths::kGlobalPhiDataBitWidth;
247  unsigned short int cscid = ((theadd >> 15)&0xf);
248  unsigned short int lclPhi = (theadd & 0x3ff);
249  if (!gangedME1a) lclPhi = lclPhi/0.625; // DA and MDG, recover old scaling of local phi
250 
251  if((cscid <= 3) || (cscid >= 7))
252  maxPhiL = maxPhiL*(64./80); // currently a hack that is in place to handle the different number of strips in ME1/1 and ME1/3
253 
254  if((cscid > 0) && (cscid <= 9))
255  {
256  if(lclPhi < maxPhiL)
257  data.global_phi = (gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][0] +
258  gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][1]*lclPhi);
259  else
260  data.global_phi = (gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][0] +
261  gbl_phi_mb_params[endcap-1][sector-1][subsector-1][cscid-1][1]*(maxPhiL-1));
262  }
263  else
264  edm::LogWarning("CSCSectorReceiverMiniLUT")
265  << "+++ Value of cscid, " << cscid
266  << ", is out of bounds, [1, 9] +++\n";
267 
268  if(data.global_phi >= maxPhiG)
269  edm::LogWarning("CSCSectorReceiverMiniLUT")
270  << "+++ Value of global_phi, " << data.global_phi
271  << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
272 
273  if(data.global_phi >= maxPhiG)
274  edm::LogWarning("CSCSectorReceiverMiniLUT")
275  << "+++ Value of global_phi, " << data.global_phi
276  << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
277 
278  return data;
279 }
Reference_intrackfit_cff.endcap
endcap
Definition: Reference_intrackfit_cff.py:82
gblphidat
class global_phi_data gblphidat
CSCSectorReceiverMiniLUT::gbl_phi_mb_params
static const float gbl_phi_mb_params[2][6][2][9][2]
Definition: CSCSectorReceiverMiniLUT.h:32
data
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:82
global_phi_data CSCSectorReceiverMiniLUT::calcGlobalPhiMEMini ( unsigned short  endcap,
unsigned short  sector,
unsigned short  station,
unsigned short  subsector,
unsigned  theadd,
const bool  gangedME1a 
)
static

Definition at line 149 of file CSCSectorReceiverMiniLUT.cc.

References data, gbl_phi_me_params, CSCBitWidths::kGlobalPhiDataBitWidth, CSCBitWidths::kLocalPhiDataBitWidth, and CSCConstants::MAX_NUM_STRIPS.

Referenced by CSCSectorReceiverLUT::globalPhiME().

154 {
155  if(endcap < 1 || endcap > 2)
156  edm::LogWarning("CSCSectorReceiverMiniLUT")
157  << "+++ Value of endcap, " << endcap
158  << ", is out of bounds, [1, 2] +++\n";
159  if(sector < 1 || sector > 6)
160  edm::LogWarning("CSCSectorReceiverMiniLUT")
161  << "+++ Value of sector, " << sector
162  << ", is out of bounds, [1, 6] +++\n";
163  if(station < 1 || station > 4)
164  edm::LogWarning("CSCSectorReceiverMiniLUT")
165  << "+++ Value of station, " << station
166  << ", is out of bounds, [1, 4] +++\n";
167 
168  gblphidat data(0);
169 
170  unsigned short int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
171  unsigned short int maxPhiG = 1<<CSCBitWidths::kGlobalPhiDataBitWidth;
172  unsigned short int cscid = ((theadd >> 15)&0xf);
173  unsigned short int lclPhi = (theadd & 0x3ff);
174  if (!gangedME1a) lclPhi = lclPhi/0.625; // DA and MDG recover old scaling of local phi
175 
176  // 12/11/09
177  // GP et DA: how to identify the strip number and isolate and shift the localPhi value
178  const double binPhiL = static_cast<double>(maxPhiL)/(2*CSCConstants::MAX_NUM_STRIPS);
179 
180  int strip = static_cast<int>(lclPhi/binPhiL);
181  if (station == 1 && (cscid <= 3) && (strip >= 127 && strip < 224)){ // 160 --> 224, change range for ME1/1a acceptance, DA and MDG
182  // in this case need to redefine lclPhi in order to
183  // place local phi in the middle of the 5th CFEB
184  // and not on the first third of the CFEB as default
185 
186  gangedME1a? lclPhi = (strip-127+31)*(4*binPhiL/3) : lclPhi = (strip-127)*(4*binPhiL/3) ; //DA and MDG remove offset to center of ME1/1a (no ganging), and reset ME1/1a strip number to start from 0, and scale 48 strips to match ME1/1b 64 strips
187  }
188  // end GP et DA
189 
190  if(station == 1 && ((cscid <= 3) || (cscid >= 7))) {
191  //if ( (strip >= 127 && strip < 160) || (cscid >= 10) ) // VK: the || (cscid >= 10) for unganged ME1a
192  // maxPhiL = maxPhiL*(48./80); // GP et DA: currently a hack that is in place to handle the different number of strips in ME1/1a and ME1/3
193  //else
194  maxPhiL = maxPhiL*(64./80); // currently a hack that is in place to handle the different number of strips in ME1/1 and ME1/3
195  }
196 
197  // VK: The the unganged ME1a hack
198  if (station == 1 && (cscid >= 10)) {
199  lclPhi = strip*(4*binPhiL/3);
200  cscid = cscid - 9; // back to normal 1-9 range
201  }
202  // end VK
203 
204  if((cscid > 0) && (cscid <= 9))
205  {
206  if((station == 1) && (lclPhi < maxPhiL))
207  data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][0] +
208  gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][1]*lclPhi);
209  else if((station == 1) && (lclPhi >= maxPhiL))
210  data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][0] +
211  gbl_phi_me_params[endcap-1][sector-1][station-1][subsector-1][cscid-1][1]*(maxPhiL-1));
212  else
213  data.global_phi = (gbl_phi_me_params[endcap-1][sector-1][station-1][0][cscid-1][0] +
214  gbl_phi_me_params[endcap-1][sector-1][station-1][0][cscid-1][1]*lclPhi);
215  }
216  else
217  edm::LogWarning("CSCSectorReceiverMiniLUT")
218  << "+++ Value of cscid, " << cscid
219  << ", is out of bounds, [1, 9] +++\n";
220 
221  if(data.global_phi >= maxPhiG)
222  edm::LogWarning("CSCSectorReceiverMiniLUT")
223  << "+++ Value of global_phi, " << data.global_phi
224  << ", exceeds max allowed, " << maxPhiG-1 << " +++\n";
225 
226  return data;
227 }
Reference_intrackfit_cff.endcap
endcap
Definition: Reference_intrackfit_cff.py:82
gblphidat
class global_phi_data gblphidat
data
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:82
CSCSectorReceiverMiniLUT::gbl_phi_me_params
static const float gbl_phi_me_params[2][6][4][2][9][2]
Definition: CSCSectorReceiverMiniLUT.h:30
lclphidat CSCSectorReceiverMiniLUT::calcLocalPhiMini ( unsigned  theadd,
const bool  gangedME1a 
)
static

Definition at line 21 of file CSCSectorReceiverMiniLUT.cc.

References constexpr, data, CSCBitWidths::kLocalPhiDataBitWidth, lcl_phi_param0, lcl_phi_param1, CSCConstants::MAX_NUM_STRIPS, CSCConstants::NUM_CLCT_PATTERNS, and listBenchmarks::pattern.

Referenced by CSCSectorReceiverLUT::localPhi().

22 {
23  // This method is ripped from CSCSectorReceverLUT.cc with minor changes
24 
25  lclphidat data;
26 
27  constexpr int maxPhiL = 1<<CSCBitWidths::kLocalPhiDataBitWidth;
28  unsigned short int pattern = ((theadd >> 8) & 0xf);
29  unsigned short int strip = (theadd & 0xff);
30 
31  if(strip < 2*(CSCConstants::MAX_NUM_STRIPS * 7/5) && pattern < CSCConstants::NUM_CLCT_PATTERNS) { // MDG, DA and RW, for ME1 we have 7CFEBs and not just 5, so the num_strips can go up to 16 * 7 but only for ME1
32  data.phi_local = gangedME1a ? static_cast<unsigned>((lcl_phi_param0[pattern] + strip)*lcl_phi_param1) : static_cast<unsigned>((lcl_phi_param0[pattern] + strip)*0.625* lcl_phi_param1);
33  //DA and MDG, rescale range of local phi so ME1/1b fits in 0-511
34  } else
35  edm::LogWarning("CSCSectorReceiverMiniLUT")
36  << "+++ Value of strip, " << strip
37  << ", exceeds max allowed, " << 2*CSCConstants::MAX_NUM_STRIPS-1
38  << " +++\n";
39 
40  if(data.phi_local >= maxPhiL)
41  edm::LogWarning("CSCSectorReceiverMiniLUT")
42  << "+++ Value of phi_local, " << data.phi_local
43  << ", exceeds max allowed, " << CSCConstants::NUM_CLCT_PATTERNS-1 << " +++\n";
44 
45 // data.phi_bend_local = 0;
46 // Just pass through all bits of pattern as bend angle (so 2 MSB unfilled)
47  data.phi_bend_local = pattern & 0x3F;
48 
49  return data;
50 }
constexpr
#define constexpr
CSCSectorReceiverMiniLUT::lcl_phi_param0
static const float lcl_phi_param0[1<< 4]
Definition: CSCSectorReceiverMiniLUT.h:24
lclphidat
class local_phi_data lclphidat
Data Types.
data
char data[epos_bytes_allocation]
Definition: EPOS_Wrapper.h:82

Member Data Documentation

const unsigned short int CSCSectorReceiverMiniLUT::gbl_eta_bounds
staticprivate

Definition at line 28 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcGlobalEtaMEMini().

const float CSCSectorReceiverMiniLUT::gbl_eta_params
staticprivate

Definition at line 27 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcGlobalEtaMEMini().

const float CSCSectorReceiverMiniLUT::gbl_phi_mb_params
staticprivate

Definition at line 32 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcGlobalPhiMBMini().

const float CSCSectorReceiverMiniLUT::gbl_phi_me_params
staticprivate

Definition at line 30 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcGlobalPhiMEMini().

const float CSCSectorReceiverMiniLUT::lcl_phi_param0
staticprivate
Initial value:
=
{
0.50, 0.50, -0.10, 1.10, -0.14, 1.14, 0.27, 0.73, 0.29, 0.71, 0.50, 0, 0, 0, 0, 0
}

Definition at line 24 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcLocalPhiMini().

const float CSCSectorReceiverMiniLUT::lcl_phi_param1 = 6.4
staticprivate

Definition at line 25 of file CSCSectorReceiverMiniLUT.h.

Referenced by calcLocalPhiMini().

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