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
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
|
#ifndef Geometry_CommonTopologies_SimplePixelTopology_h
#define Geometry_CommonTopologies_SimplePixelTopology_h
#include <array>
#include <cstdint>
#include <type_traits>
#include "FWCore/Utilities/interface/HostDeviceConstant.h"
namespace pixelTopology {
constexpr auto maxNumberOfLadders = 160;
constexpr uint32_t maxLayers = 28;
template <typename TrackerTraits>
struct AverageGeometryT {
//
float ladderZ[TrackerTraits::numberOfLaddersInBarrel];
float ladderX[TrackerTraits::numberOfLaddersInBarrel];
float ladderY[TrackerTraits::numberOfLaddersInBarrel];
float ladderR[TrackerTraits::numberOfLaddersInBarrel];
float ladderMinZ[TrackerTraits::numberOfLaddersInBarrel];
float ladderMaxZ[TrackerTraits::numberOfLaddersInBarrel];
float endCapZ[2]; // just for pos and neg Layer1
};
constexpr int16_t phi0p05 = 522; // round(521.52189...) = phi2short(0.05);
constexpr int16_t phi0p06 = 626; // round(625.82270...) = phi2short(0.06);
constexpr int16_t phi0p07 = 730; // round(730.12648...) = phi2short(0.07);
constexpr int16_t phi0p09 = 900;
constexpr uint16_t last_barrel_layer = 3; // this is common between all the topologies
template <class Function, std::size_t... Indices>
constexpr auto map_to_array_helper(Function f, std::index_sequence<Indices...>)
-> std::array<std::invoke_result_t<Function, std::size_t>, sizeof...(Indices)> {
return {{f(Indices)...}};
}
template <int N, class Function>
constexpr auto map_to_array(Function f) -> std::array<std::invoke_result_t<Function, std::size_t>, N> {
return map_to_array_helper(f, std::make_index_sequence<N>{});
}
template <typename TrackerTraits>
constexpr uint16_t findMaxModuleStride() {
bool go = true;
int n = 2;
while (go) {
for (uint8_t i = 1; i < TrackerTraits::numberOfLayers + 1; ++i) {
if (TrackerTraits::layerStart[i] % n != 0) {
go = false;
break;
}
}
if (!go)
break;
n *= 2;
}
return n / 2;
}
template <typename TrackerTraits>
constexpr uint16_t maxModuleStride = findMaxModuleStride<TrackerTraits>();
template <typename TrackerTraits>
constexpr uint8_t findLayer(uint32_t detId, uint8_t sl = 0) {
for (uint8_t i = sl; i < TrackerTraits::numberOfLayers + 1; ++i)
if (detId < TrackerTraits::layerStart[i + 1])
return i;
return TrackerTraits::numberOfLayers + 1;
}
template <typename TrackerTraits>
constexpr uint8_t findLayerFromCompact(uint32_t detId) {
detId *= maxModuleStride<TrackerTraits>;
for (uint8_t i = 0; i < TrackerTraits::numberOfLayers + 1; ++i)
if (detId < TrackerTraits::layerStart[i + 1])
return i;
return TrackerTraits::numberOfLayers + 1;
}
template <typename TrackerTraits>
constexpr uint32_t layerIndexSize = TrackerTraits::numberOfModules / maxModuleStride<TrackerTraits>;
template <typename TrackerTraits>
#ifdef __CUDA_ARCH__
__device__
#endif
constexpr std::array<uint8_t, layerIndexSize<TrackerTraits>>
layer = map_to_array<layerIndexSize<TrackerTraits>>(findLayerFromCompact<TrackerTraits>);
template <typename TrackerTraits>
constexpr uint8_t getLayer(uint32_t detId) {
return layer<TrackerTraits>[detId / maxModuleStride<TrackerTraits>];
}
template <typename TrackerTraits>
constexpr bool validateLayerIndex() {
bool res = true;
for (auto i = 0U; i < TrackerTraits::numberOfModules; ++i) {
auto j = i / maxModuleStride<TrackerTraits>;
res &= (layer<TrackerTraits>[j] < TrackerTraits::numberOfLayers);
res &= (i >= TrackerTraits::layerStart[layer<TrackerTraits>[j]]);
res &= (i < TrackerTraits::layerStart[layer<TrackerTraits>[j] + 1]);
}
return res;
}
template <typename TrackerTraits>
#ifdef __CUDA_ARCH__
__device__
#endif
constexpr inline uint32_t
layerStart(uint32_t i) {
return TrackerTraits::layerStart[i];
}
constexpr inline uint16_t divu52(uint16_t n) {
n = n >> 2;
uint16_t q = (n >> 1) + (n >> 4);
q = q + (q >> 4) + (q >> 5);
q = q >> 3;
uint16_t r = n - q * 13;
return q + ((r + 3) >> 4);
}
} // namespace pixelTopology
namespace phase1PixelTopology {
using pixelTopology::phi0p05;
using pixelTopology::phi0p06;
using pixelTopology::phi0p07;
constexpr uint32_t numberOfLayers = 28;
constexpr int nPairs = 13 + 2 + 4;
constexpr uint16_t numberOfModules = 1856;
constexpr uint32_t maxNumClustersPerModules = 1024;
constexpr uint32_t max_ladder_bpx0 = 12;
constexpr uint32_t first_ladder_bpx0 = 0;
constexpr float module_length_bpx0 = 6.7f;
constexpr float module_tolerance_bpx0 = 0.4f; // projection to cylinder is inaccurate on BPIX1
constexpr uint32_t max_ladder_bpx4 = 64;
constexpr uint32_t first_ladder_bpx4 = 84;
constexpr float radius_even_ladder = 15.815f;
constexpr float radius_odd_ladder = 16.146f;
constexpr float module_length_bpx4 = 6.7f;
constexpr float module_tolerance_bpx4 = 0.2f;
constexpr float barrel_z_length = 26.f;
constexpr float forward_z_begin = 32.f;
HOST_DEVICE_CONSTANT uint8_t layerPairs[2 * nPairs] = {
0, 1, 0, 4, 0, 7, // BPIX1 (3)
1, 2, 1, 4, 1, 7, // BPIX2 (6)
4, 5, 7, 8, // FPIX1 (8)
2, 3, 2, 4, 2, 7, 5, 6, 8, 9, // BPIX3 & FPIX2 (13)
0, 2, 1, 3, // Jumping Barrel (15)
0, 5, 0, 8, // Jumping Forward (BPIX1,FPIX2)
4, 6, 7, 9 // Jumping Forward (19)
};
HOST_DEVICE_CONSTANT int16_t phicuts[nPairs]{phi0p05,
phi0p07,
phi0p07,
phi0p05,
phi0p06,
phi0p06,
phi0p05,
phi0p05,
phi0p06,
phi0p06,
phi0p06,
phi0p05,
phi0p05,
phi0p05,
phi0p05,
phi0p05,
phi0p05,
phi0p05,
phi0p05};
HOST_DEVICE_CONSTANT float minz[nPairs] = {
-20., 0., -30., -22., 10., -30., -70., -70., -22., 15., -30, -70., -70., -20., -22., 0, -30., -70., -70.};
HOST_DEVICE_CONSTANT float maxz[nPairs] = {
20., 30., 0., 22., 30., -10., 70., 70., 22., 30., -15., 70., 70., 20., 22., 30., 0., 70., 70.};
HOST_DEVICE_CONSTANT float maxr[nPairs] = {
20., 9., 9., 20., 7., 7., 5., 5., 20., 6., 6., 5., 5., 20., 20., 9., 9., 9., 9.};
static constexpr uint32_t layerStart[numberOfLayers + 1] = {0,
96,
320,
672, // barrel
1184,
1296,
1408, // positive endcap
1520,
1632,
1744, // negative endcap
numberOfModules};
} // namespace phase1PixelTopology
namespace phase2PixelTopology {
using pixelTopology::phi0p05;
using pixelTopology::phi0p06;
using pixelTopology::phi0p07;
using pixelTopology::phi0p09;
constexpr uint32_t numberOfLayers = 28;
constexpr int nPairs = 23 + 6 + 14 + 8 + 4; // include far forward layer pairs
constexpr uint16_t numberOfModules = 4000;
constexpr uint32_t maxNumClustersPerModules = 1024;
HOST_DEVICE_CONSTANT uint8_t layerPairs[2 * nPairs] = {
0, 1, 0, 4, 0, 16, // BPIX1 (3)
1, 2, 1, 4, 1, 16, // BPIX2 (6)
2, 3, 2, 4, 2, 16, // BPIX3 & Forward (9)
4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, // POS (16)
16, 17, 17, 18, 18, 19, 19, 20, 20, 21, 21, 22, 22, 23, // NEG (23)
0, 2, 0, 5, 0, 17, 0, 6, 0, 18, // BPIX1 Jump (28)
1, 3, 1, 5, 1, 17, 1, 6, 1, 18, // BPIX2 Jump (33)
11, 12, 12, 13, 13, 14, 14, 15, // Late POS (37)
23, 24, 24, 25, 25, 26, 26, 27, // Late NEG (41)
4, 6, 5, 7, 6, 8, 7, 9, 8, 10, 9, 11, 10, 12, // POS Jump (48)
16, 18, 17, 19, 18, 20, 19, 21, 20, 22, 21, 23, 22, 24, // NEG Jump (55)
};
HOST_DEVICE_CONSTANT uint32_t layerStart[numberOfLayers + 1] = {0,
108,
324,
504, // Barrel
756,
864,
972,
1080,
1188,
1296,
1404,
1512,
1620,
1796,
1972,
2148, // Fp
2324,
2432,
2540,
2648,
2756,
2864,
2972,
3080,
3188,
3364,
3540,
3716, // Np
numberOfModules};
HOST_DEVICE_CONSTANT int16_t phicuts[nPairs]{
phi0p05, phi0p05, phi0p05, phi0p06, phi0p07, phi0p07, phi0p06, phi0p07, phi0p07, phi0p05, phi0p05,
phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05,
phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p07, phi0p07, phi0p07, phi0p07,
phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07, phi0p07,
phi0p07, phi0p07, phi0p07, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05, phi0p05};
HOST_DEVICE_CONSTANT float minz[nPairs] = {
-16.0, 4.0, -22.0, -17.0, 6.0, -22.0, -18.0, 11.0, -22.0, 23.0, 30.0, 39.0, 50.0, 65.0,
82.0, 109.0, -28.0, -35.0, -44.0, -55.0, -70.0, -87.0, -113.0, -16., 7.0, -22.0, 11.0, -22.0,
-17.0, 9.0, -22.0, 13.0, -22.0, 137.0, 173.0, 199.0, 229.0, -142.0, -177.0, -203.0, -233.0, 23.0,
30.0, 39.0, 50.0, 65.0, 82.0, 109.0, -28.0, -35.0, -44.0, -55.0, -70.0, -87.0, -113.0};
HOST_DEVICE_CONSTANT float maxz[nPairs] = {
17.0, 22.0, -4.0, 17.0, 22.0, -6.0, 18.0, 22.0, -11.0, 28.0, 35.0, 44.0, 55.0, 70.0,
87.0, 113.0, -23.0, -30.0, -39.0, -50.0, -65.0, -82.0, -109.0, 17.0, 22.0, -7.0, 22.0, -10.0,
17.0, 22.0, -9.0, 22.0, -13.0, 142.0, 177.0, 203.0, 233.0, -137.0, -173.0, -199.0, -229.0, 28.0,
35.0, 44.0, 55.0, 70.0, 87.0, 113.0, -23.0, -30.0, -39.0, -50.0, -65.0, -82.0, -109.0};
HOST_DEVICE_CONSTANT float maxr[nPairs] = {5.0, 5.0, 5.0, 7.0, 8.0, 8.0, 7.0, 7.0, 7.0, 6.0, 6.0, 6.0, 6.0, 5.0,
6.0, 5.0, 6.0, 6.0, 6.0, 6.0, 5.0, 6.0, 5.0, 5.0, 5.0, 5.0, 5.0, 5.0,
5.0, 8.0, 8.0, 8.0, 8.0, 6.0, 5.0, 5.0, 5.0, 6.0, 5.0, 5.0, 5.0, 9.0,
9.0, 9.0, 8.0, 8.0, 8.0, 11.0, 9.0, 9.0, 9.0, 8.0, 8.0, 8.0, 11.0};
} // namespace phase2PixelTopology
namespace phase1HIonPixelTopology {
// Storing here the needed constants different w.r.t. pp Phase1 topology.
// All the other defined by inheritance in the HIon topology struct.
using pixelTopology::phi0p09;
constexpr uint32_t maxNumClustersPerModules = 2048;
HOST_DEVICE_CONSTANT int16_t phicuts[phase1PixelTopology::nPairs]{phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09,
phi0p09};
} // namespace phase1HIonPixelTopology
namespace pixelTopology {
struct Phase2 {
// types
using hindex_type = uint32_t; // FIXME from siPixelRecHitsHeterogeneousProduct
using tindex_type = uint32_t; // for tuples
using cindex_type = uint32_t; // for cells
static constexpr uint32_t maxCellNeighbors = 64;
static constexpr uint32_t maxCellTracks = 302;
static constexpr uint32_t maxHitsOnTrack = 15;
static constexpr uint32_t maxHitsOnTrackForFullFit = 6;
static constexpr uint32_t avgHitsPerTrack = 7;
static constexpr uint32_t maxCellsPerHit = 256;
static constexpr uint32_t avgTracksPerHit = 10;
static constexpr uint32_t maxNumberOfTuples = 256 * 1024;
// this is well above thanks to maxNumberOfTuples
static constexpr uint32_t maxHitsForContainers = avgHitsPerTrack * maxNumberOfTuples;
static constexpr uint32_t maxNumberOfDoublets = 5 * 512 * 1024;
static constexpr uint32_t maxNumOfActiveDoublets = maxNumberOfDoublets / 8;
static constexpr uint32_t maxNumberOfQuadruplets = maxNumberOfTuples;
static constexpr uint32_t maxDepth = 12;
static constexpr uint32_t numberOfLayers = 28;
static constexpr uint32_t maxSizeCluster = 2047;
static constexpr uint32_t getDoubletsFromHistoMaxBlockSize = 64; // for both x and y
static constexpr uint32_t getDoubletsFromHistoMinBlocksPerMP = 16;
static constexpr uint16_t last_bpix1_detIndex = 108;
static constexpr uint16_t last_bpix2_detIndex = 324;
static constexpr uint16_t last_barrel_detIndex = 504;
static constexpr uint32_t maxPixInModule = 6000;
static constexpr uint32_t maxNumClustersPerModules = phase2PixelTopology::maxNumClustersPerModules;
static constexpr uint32_t maxHitsInModule = phase2PixelTopology::maxNumClustersPerModules;
static constexpr float moduleLength = 4.345f;
static constexpr float endcapCorrection = 0.0f;
static constexpr float xerr_barrel_l1_def = 0.00035f;
static constexpr float yerr_barrel_l1_def = 0.00125f;
static constexpr float xerr_barrel_ln_def = 0.00035f;
static constexpr float yerr_barrel_ln_def = 0.00125f;
static constexpr float xerr_endcap_def = 0.00060f;
static constexpr float yerr_endcap_def = 0.00180f;
static constexpr float bigPixXCorrection = 0.0f;
static constexpr float bigPixYCorrection = 0.0f;
static constexpr float dzdrFact = 8 * 0.0285 / 0.015; // from dz/dr to "DY"
static constexpr int minYsizeB1 = 25;
static constexpr int minYsizeB2 = 15;
static constexpr int nPairsMinimal = 33;
static constexpr int nPairsFarForwards = nPairsMinimal + 8; // include barrel "jumping" layer pairs
static constexpr int nPairs = phase2PixelTopology::nPairs; // include far forward layer pairs
static constexpr int maxDYsize12 = 12;
static constexpr int maxDYsize = 10;
static constexpr int maxDYPred = 20;
static constexpr uint16_t numberOfModules = phase2PixelTopology::numberOfModules;
// 1000 bins < 1024 bins (10 bits) must be:
// - < 32*32 (warpSize*warpSize for block prefix scan for CUDA)
// - > number of columns (y) in any module. This is due to the fact
// that in pixel clustering we give for granted that in each
// bin we only have the pixel belonging to the same column.
// See RecoLocalTracker/SiPixelClusterizer/plugins/alpaka/PixelClustering.h#L325-L347
static constexpr uint16_t clusterBinning = 1000;
static constexpr uint16_t clusterBits = 10;
static constexpr uint16_t numberOfModulesInBarrel = 756;
static constexpr uint16_t numberOfModulesInLadder = 9;
static constexpr uint16_t numberOfLaddersInBarrel = numberOfModulesInBarrel / numberOfModulesInLadder;
static constexpr uint16_t firstEndcapPos = 4;
static constexpr uint16_t firstEndcapNeg = 16;
static constexpr int16_t xOffset = -1e4; // not used actually, to suppress static analyzer warnings
static constexpr char const *nameModifier = "Phase2";
static constexpr uint32_t const *layerStart = phase2PixelTopology::layerStart;
static constexpr float const *minz = phase2PixelTopology::minz;
static constexpr float const *maxz = phase2PixelTopology::maxz;
static constexpr float const *maxr = phase2PixelTopology::maxr;
static constexpr uint8_t const *layerPairs = phase2PixelTopology::layerPairs;
static constexpr int16_t const *phicuts = phase2PixelTopology::phicuts;
static constexpr inline bool isBigPixX(uint16_t px) { return false; }
static constexpr inline bool isBigPixY(uint16_t py) { return false; }
static constexpr inline uint16_t localX(uint16_t px) { return px; }
static constexpr inline uint16_t localY(uint16_t py) { return py; }
};
struct Phase1 {
// types
using hindex_type = uint32_t; // FIXME from siPixelRecHitsHeterogeneousProduct
using tindex_type = uint16_t; // for tuples
using cindex_type = uint32_t; // for cells
static constexpr uint32_t maxCellNeighbors = 36;
static constexpr uint32_t maxCellTracks = 48;
static constexpr uint32_t maxHitsOnTrack = 10;
static constexpr uint32_t maxHitsOnTrackForFullFit = 6;
static constexpr uint32_t avgHitsPerTrack = 5;
static constexpr uint32_t maxCellsPerHit = 256;
static constexpr uint32_t avgTracksPerHit = 6;
static constexpr uint32_t maxNumberOfTuples = 32 * 1024;
static constexpr uint32_t maxHitsForContainers = avgHitsPerTrack * maxNumberOfTuples;
static constexpr uint32_t maxNumberOfDoublets = 512 * 1024;
static constexpr uint32_t maxNumOfActiveDoublets = maxNumberOfDoublets / 8;
static constexpr uint32_t maxNumberOfQuadruplets = maxNumberOfTuples;
static constexpr uint32_t maxDepth = 6;
static constexpr uint32_t numberOfLayers = 10;
static constexpr uint32_t maxSizeCluster = 1023;
static constexpr uint32_t getDoubletsFromHistoMaxBlockSize = 64; // for both x and y
static constexpr uint32_t getDoubletsFromHistoMinBlocksPerMP = 16;
static constexpr uint16_t last_bpix1_detIndex = 96;
static constexpr uint16_t last_bpix2_detIndex = 320;
static constexpr uint16_t last_barrel_detIndex = 1184;
static constexpr uint32_t maxPixInModule = 6000;
static constexpr uint32_t maxNumClustersPerModules = phase1PixelTopology::maxNumClustersPerModules;
static constexpr uint32_t maxHitsInModule = phase1PixelTopology::maxNumClustersPerModules;
static constexpr float moduleLength = 6.7f;
static constexpr float endcapCorrection = 1.5f;
static constexpr float xerr_barrel_l1_def = 0.00200f;
static constexpr float yerr_barrel_l1_def = 0.00210f;
static constexpr float xerr_barrel_ln_def = 0.00200f;
static constexpr float yerr_barrel_ln_def = 0.00210f;
static constexpr float xerr_endcap_def = 0.0020f;
static constexpr float yerr_endcap_def = 0.00210f;
static constexpr float bigPixXCorrection = 1.0f;
static constexpr float bigPixYCorrection = 8.0f;
static constexpr float dzdrFact = 8 * 0.0285 / 0.015; // from dz/dr to "DY"
static constexpr int minYsizeB1 = 36;
static constexpr int minYsizeB2 = 28;
static constexpr int nPairsForQuadruplets = 13; // quadruplets require hits in all layers
static constexpr int nPairsForTriplets = nPairsForQuadruplets + 2; // include barrel "jumping" layer pairs
static constexpr int nPairs = nPairsForTriplets + 4; // include forward "jumping" layer pairs
static constexpr int maxDYsize12 = 28;
static constexpr int maxDYsize = 20;
static constexpr int maxDYPred = 20;
static constexpr uint16_t numberOfModules = phase1PixelTopology::numberOfModules;
static constexpr uint16_t numRowsInRoc = 80;
static constexpr uint16_t numColsInRoc = 52;
static constexpr uint16_t lastRowInRoc = numRowsInRoc - 1;
static constexpr uint16_t lastColInRoc = numColsInRoc - 1;
static constexpr uint16_t numRowsInModule = 2 * numRowsInRoc;
static constexpr uint16_t numColsInModule = 8 * numColsInRoc;
static constexpr uint16_t lastRowInModule = numRowsInModule - 1;
static constexpr uint16_t lastColInModule = numColsInModule - 1;
// 418 bins < 512, 9 bits are enough
static constexpr uint16_t clusterBinning = numColsInModule + 2;
static constexpr uint16_t clusterBits = 9;
static constexpr uint16_t numberOfModulesInBarrel = 1184;
static constexpr uint16_t numberOfModulesInLadder = 8;
static constexpr uint16_t numberOfLaddersInBarrel = numberOfModulesInBarrel / numberOfModulesInLadder;
static constexpr uint16_t firstEndcapPos = 4;
static constexpr uint16_t firstEndcapNeg = 7;
static constexpr int16_t xOffset = -81;
static constexpr char const *nameModifier = "";
static constexpr uint32_t const *layerStart = phase1PixelTopology::layerStart;
static constexpr float const *minz = phase1PixelTopology::minz;
static constexpr float const *maxz = phase1PixelTopology::maxz;
static constexpr float const *maxr = phase1PixelTopology::maxr;
static constexpr uint8_t const *layerPairs = phase1PixelTopology::layerPairs;
static constexpr int16_t const *phicuts = phase1PixelTopology::phicuts;
static constexpr inline bool isEdgeX(uint16_t px) { return (px == 0) | (px == lastRowInModule); }
static constexpr inline bool isEdgeY(uint16_t py) { return (py == 0) | (py == lastColInModule); }
static constexpr inline uint16_t toRocX(uint16_t px) { return (px < numRowsInRoc) ? px : px - numRowsInRoc; }
static constexpr inline uint16_t toRocY(uint16_t py) {
auto roc = divu52(py);
return py - 52 * roc;
}
static constexpr inline bool isBigPixX(uint16_t px) { return (px == 79) | (px == 80); }
static constexpr inline bool isBigPixY(uint16_t py) {
auto ly = toRocY(py);
return (ly == 0) | (ly == lastColInRoc);
}
static constexpr inline uint16_t localX(uint16_t px) {
auto shift = 0;
if (px > lastRowInRoc)
shift += 1;
if (px > numRowsInRoc)
shift += 1;
return px + shift;
}
static constexpr inline uint16_t localY(uint16_t py) {
auto roc = divu52(py);
auto shift = 2 * roc;
auto yInRoc = py - 52 * roc;
if (yInRoc > 0)
shift += 1;
return py + shift;
}
};
struct HIonPhase1 : public Phase1 {
// Storing here the needed constants different w.r.t. pp Phase1 topology.
// All the other defined by inheritance in the HIon topology struct.
using tindex_type = uint32_t; // for tuples
static constexpr uint32_t maxCellNeighbors = 90;
static constexpr uint32_t maxCellTracks = 90;
static constexpr uint32_t maxNumberOfTuples = 256 * 1024;
static constexpr uint32_t maxNumberOfDoublets = 6 * 512 * 1024;
static constexpr uint32_t maxHitsForContainers = avgHitsPerTrack * maxNumberOfTuples;
static constexpr uint32_t maxNumberOfQuadruplets = maxNumberOfTuples;
static constexpr uint32_t maxPixInModule = 10000;
static constexpr uint32_t maxNumOfActiveDoublets =
maxNumberOfDoublets / 4; // TODO need to think a better way to avoid this duplication
static constexpr uint32_t maxCellsPerHit = 256;
static constexpr uint32_t maxNumClustersPerModules = phase1HIonPixelTopology::maxNumClustersPerModules;
static constexpr uint32_t maxHitsInModule = phase1HIonPixelTopology::maxNumClustersPerModules;
static constexpr char const *nameModifier = "HIonPhase1";
};
template <typename T>
using isPhase1Topology = typename std::enable_if<std::is_base_of<Phase1, T>::value>::type;
template <typename T>
using isPhase2Topology = typename std::enable_if<std::is_base_of<Phase2, T>::value>::type;
} // namespace pixelTopology
#endif // Geometry_CommonTopologies_SimplePixelTopology_h
|