|
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
|
// -*- C++ -*-
// Package: SiPixelCompareVertexSoA
// Class: SiPixelCompareVertexSoA
//
/**\class SiPixelCompareVertexSoA SiPixelCompareVertexSoA.cc
*/
//
// Author: Suvankar Roy Chowdhury
//
#include "FWCore/Framework/interface/Frameworkfwd.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/InputTag.h"
#include "DataFormats/Common/interface/Handle.h"
// DQM Histograming
#include "DQMServices/Core/interface/MonitorElement.h"
#include "DQMServices/Core/interface/DQMEDAnalyzer.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "CUDADataFormats/Vertex/interface/ZVertexSoAHeterogeneousHost.h"
#include "DataFormats/BeamSpot/interface/BeamSpot.h"
class SiPixelCompareVertexSoA : public DQMEDAnalyzer {
public:
using IndToEdm = std::vector<uint16_t>;
explicit SiPixelCompareVertexSoA(const edm::ParameterSet&);
~SiPixelCompareVertexSoA() override = default;
void bookHistograms(DQMStore::IBooker& ibooker, edm::Run const& iRun, edm::EventSetup const& iSetup) override;
void analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions);
private:
const edm::EDGetTokenT<ZVertexSoAHost> tokenSoAVertexCPU_;
const edm::EDGetTokenT<ZVertexSoAHost> tokenSoAVertexGPU_;
const edm::EDGetTokenT<reco::BeamSpot> tokenBeamSpot_;
const std::string topFolderName_;
const float dzCut_;
MonitorElement* hnVertex_;
MonitorElement* hx_;
MonitorElement* hy_;
MonitorElement* hz_;
MonitorElement* hchi2_;
MonitorElement* hchi2oNdof_;
MonitorElement* hptv2_;
MonitorElement* hntrks_;
MonitorElement* hxdiff_;
MonitorElement* hydiff_;
MonitorElement* hzdiff_;
};
//
// constructors
//
// Note tokenSoAVertexGPU_ contains data copied from device to host, hence is a HostCollection
SiPixelCompareVertexSoA::SiPixelCompareVertexSoA(const edm::ParameterSet& iConfig)
: tokenSoAVertexCPU_(consumes<ZVertexSoAHost>(iConfig.getParameter<edm::InputTag>("pixelVertexSrcCPU"))),
tokenSoAVertexGPU_(consumes<ZVertexSoAHost>(iConfig.getParameter<edm::InputTag>("pixelVertexSrcGPU"))),
tokenBeamSpot_(consumes<reco::BeamSpot>(iConfig.getParameter<edm::InputTag>("beamSpotSrc"))),
topFolderName_(iConfig.getParameter<std::string>("topFolderName")),
dzCut_(iConfig.getParameter<double>("dzCut")) {}
//
// -- Analyze
//
void SiPixelCompareVertexSoA::analyze(const edm::Event& iEvent, const edm::EventSetup& iSetup) {
const auto& vsoaHandleCPU = iEvent.getHandle(tokenSoAVertexCPU_);
const auto& vsoaHandleGPU = iEvent.getHandle(tokenSoAVertexGPU_);
if (not vsoaHandleCPU or not vsoaHandleGPU) {
edm::LogWarning out("SiPixelCompareVertexSoA");
if (not vsoaHandleCPU) {
out << "reference (cpu) tracks not found; ";
}
if (not vsoaHandleGPU) {
out << "target (gpu) tracks not found; ";
}
out << "the comparison will not run.";
return;
}
auto const& vsoaCPU = *vsoaHandleCPU;
int nVerticesCPU = vsoaCPU.view().nvFinal();
auto const& vsoaGPU = *vsoaHandleGPU;
int nVerticesGPU = vsoaGPU.view().nvFinal();
auto bsHandle = iEvent.getHandle(tokenBeamSpot_);
float x0 = 0., y0 = 0., z0 = 0., dxdz = 0., dydz = 0.;
if (!bsHandle.isValid()) {
edm::LogWarning("SiPixelCompareVertexSoA") << "No beamspot found. returning vertexes with (0,0,Z) ";
} else {
const reco::BeamSpot& bs = *bsHandle;
x0 = bs.x0();
y0 = bs.y0();
z0 = bs.z0();
dxdz = bs.dxdz();
dydz = bs.dydz();
}
for (int ivc = 0; ivc < nVerticesCPU; ivc++) {
auto sic = vsoaCPU.view()[ivc].sortInd();
auto zc = vsoaCPU.view()[sic].zv();
auto xc = x0 + dxdz * zc;
auto yc = y0 + dydz * zc;
zc += z0;
auto ndofCPU = vsoaCPU.view()[sic].ndof();
auto chi2CPU = vsoaCPU.view()[sic].chi2();
const int32_t notFound = -1;
int32_t closestVtxidx = notFound;
float mindz = dzCut_;
for (int ivg = 0; ivg < nVerticesGPU; ivg++) {
auto sig = vsoaGPU.view()[ivg].sortInd();
auto zgc = vsoaGPU.view()[sig].zv() + z0;
auto zDist = std::abs(zc - zgc);
//insert some matching condition
if (zDist > dzCut_)
continue;
if (mindz > zDist) {
mindz = zDist;
closestVtxidx = sig;
}
}
if (closestVtxidx == notFound)
continue;
auto zg = vsoaGPU.view()[closestVtxidx].zv();
auto xg = x0 + dxdz * zg;
auto yg = y0 + dydz * zg;
zg += z0;
auto ndofGPU = vsoaGPU.view()[closestVtxidx].ndof();
auto chi2GPU = vsoaGPU.view()[closestVtxidx].chi2();
hx_->Fill(xc - x0, xg - x0);
hy_->Fill(yc - y0, yg - y0);
hz_->Fill(zc, zg);
hxdiff_->Fill(xc - xg);
hydiff_->Fill(yc - yg);
hzdiff_->Fill(zc - zg);
hchi2_->Fill(chi2CPU, chi2GPU);
hchi2oNdof_->Fill(chi2CPU / ndofCPU, chi2GPU / ndofGPU);
hptv2_->Fill(vsoaCPU.view()[sic].ptv2(), vsoaGPU.view()[closestVtxidx].ptv2());
hntrks_->Fill(ndofCPU + 1, ndofGPU + 1);
}
hnVertex_->Fill(nVerticesCPU, nVerticesGPU);
}
//
// -- Book Histograms
//
void SiPixelCompareVertexSoA::bookHistograms(DQMStore::IBooker& ibooker,
edm::Run const& iRun,
edm::EventSetup const& iSetup) {
ibooker.cd();
ibooker.setCurrentFolder(topFolderName_);
// FIXME: all the 2D correlation plots are quite heavy in terms of memory consumption, so a as soon as DQM supports either TH2I or THnSparse
// these should be moved to a less resource consuming format
hnVertex_ = ibooker.book2I("nVertex", "# of Vertices;CPU;GPU", 101, -0.5, 100.5, 101, -0.5, 100.5);
hx_ = ibooker.book2I("vx", "Vertez x - Beamspot x;CPU;GPU", 50, -0.1, 0.1, 50, -0.1, 0.1);
hy_ = ibooker.book2I("vy", "Vertez y - Beamspot y;CPU;GPU", 50, -0.1, 0.1, 50, -0.1, 0.1);
hz_ = ibooker.book2I("vz", "Vertez z;CPU;GPU", 30, -30., 30., 30, -30., 30.);
hchi2_ = ibooker.book2I("chi2", "Vertex chi-squared;CPU;GPU", 40, 0., 20., 40, 0., 20.);
hchi2oNdof_ = ibooker.book2I("chi2oNdof", "Vertex chi-squared/Ndof;CPU;GPU", 40, 0., 20., 40, 0., 20.);
hptv2_ = ibooker.book2I("ptsq", "Vertex #sum (p_{T})^{2};CPU;GPU", 200, 0., 200., 200, 0., 200.);
hntrks_ = ibooker.book2I("ntrk", "#tracks associated;CPU;GPU", 100, -0.5, 99.5, 100, -0.5, 99.5);
hntrks_ = ibooker.book2I("ntrk", "#tracks associated;CPU;GPU", 100, -0.5, 99.5, 100, -0.5, 99.5);
hxdiff_ = ibooker.book1D("vxdiff", ";Vertex x difference (CPU - GPU);#entries", 100, -0.001, 0.001);
hydiff_ = ibooker.book1D("vydiff", ";Vertex y difference (CPU - GPU);#entries", 100, -0.001, 0.001);
hzdiff_ = ibooker.book1D("vzdiff", ";Vertex z difference (CPU - GPU);#entries", 100, -2.5, 2.5);
}
void SiPixelCompareVertexSoA::fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
// monitorpixelVertexSoA
edm::ParameterSetDescription desc;
desc.add<edm::InputTag>("pixelVertexSrcCPU", edm::InputTag("pixelVerticesSoA@cpu"));
desc.add<edm::InputTag>("pixelVertexSrcGPU", edm::InputTag("pixelVerticesSoA@cuda"));
desc.add<edm::InputTag>("beamSpotSrc", edm::InputTag("offlineBeamSpot"));
desc.add<std::string>("topFolderName", "SiPixelHeterogeneous/PixelVertexCompareSoAGPUvsCPU");
desc.add<double>("dzCut", 1.);
descriptions.addWithDefaultLabel(desc);
}
DEFINE_FWK_MODULE(SiPixelCompareVertexSoA);
|