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[PWGHF] updated code to reduce memory size of the output file #10486

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Merged
zhangbiao-phy merged 1 commit into from
Mar 15, 2025
Merged

[PWGHF] updated code to reduce memory size of the output file #10486

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53 changes: 31 additions & 22 deletions PWGHF/D2H/Tasks/taskDirectedFlowCharmHadrons.cxx
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[pwghf/struct-member-order] 

Declare struct members in the conventional order. See the PWGHF coding guidelines.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -54,11 +54,12 @@
Configurable<float> centralityMax{"centralityMax", 100., "Maximum centrality accepted in SP computation"};
Configurable<bool> storeMl{"storeMl", false, "Flag to store ML scores"};
Configurable<bool> direct{"direct", false, "Flag to calculate direct v1 odd and even"};
Configurable<bool> correction{"correction", false, "Flag for correction"};
Configurable<bool> userap{"userap", false, "Flag to fill rapidity vs eta "};
Configurable<std::string> ccdbUrl{"ccdbUrl", "http://alice-ccdb.cern.ch", "url of the ccdb repository"};
Configurable<std::vector<int>> classMl{"classMl", {0, 2}, "Indices of BDT scores to be stored. Two indexes max."};

ConfigurableAxis thnConfigAxisInvMass{"thnConfigAxisInvMass", {100, 1.78, 2.05}, ""};

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[pwghf/struct-member-order] 

HfTaskDirectedFlowCharmHadrons: ConfigurableAxis appears too early (before end of Partition<).
ConfigurableAxis thnConfigAxisPt{"thnConfigAxisPt", {VARIABLE_WIDTH, 0.2, 0.5, 1.0, 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.5, 8.0, 10.0}, ""};
ConfigurableAxis thnConfigAxisEta{"thnConfigAxisEta", {VARIABLE_WIDTH, -0.8, -0.4, 0, 0.4, 0.8}, ""};
ConfigurableAxis thnConfigAxisCent{"thnConfigAxisCent", {VARIABLE_WIDTH, 0.0, 10.0, 40.0, 80.0}, ""};
Expand All @@ -67,7 +68,7 @@
ConfigurableAxis thnConfigAxisMlOne{"thnConfigAxisMlOne", {1000, 0., 1.}, ""};
ConfigurableAxis thnConfigAxisMlTwo{"thnConfigAxisMlTwo", {1000, 0., 1.}, ""};

using CandDplusDataWMl = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi, aod::HfMlDplusToPiKPi>>;

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[pwghf/struct-member-order] 

HfTaskDirectedFlowCharmHadrons: using appears too early (before end of SliceCache).
using CandDplusData = soa::Filtered<soa::Join<aod::HfCand3Prong, aod::HfSelDplusToPiKPi>>;
using CandD0DataWMl = soa::Filtered<soa::Join<aod::HfCand2Prong, aod::HfSelD0, aod::HfMlD0>>;
using CandD0Data = soa::Filtered<soa::Join<aod::HfCand2Prong, aod::HfSelD0>>;
Expand All @@ -85,7 +86,7 @@
Partition<CandD0DataWMl> selectedD0ToPiKWMl = aod::hf_sel_candidate_d0::isSelD0 >= selectionFlag;
Partition<CandD0DataWMl> selectedD0ToKPiWMl = aod::hf_sel_candidate_d0::isSelD0bar >= selectionFlag;

SliceCache cache;

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[pwghf/struct-member-order] 

HfTaskDirectedFlowCharmHadrons: SliceCache appears too early (before end of HfHelper).
HfHelper hfHelper;
EventPlaneHelper epHelper;
HfEventSelection hfEvSel; // event selection and monitoring
Expand Down Expand Up @@ -121,17 +122,19 @@

if (direct) {
registry.add("hpQxytpvscent", "hpQxytpvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpuxyQxypvscentpteta", "hpuxyQxypvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpuxyQxytvscentpteta", "hpuxyQxytvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpoddvscentpteta", "hpoddvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpevenvscentpteta", "hpevenvscentpteta", HistType::kTHnSparseF, axes, true);

registry.add("hpQxpvscent", "hpQxpvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQypvscent", "hpQypvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQxtvscent", "hpQxtvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQytvscent", "hpQytvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpuxvscentpteta", "hpuxvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpuyvscentpteta", "hpuyvscentpteta", HistType::kTHnSparseF, axes, true);
if (correction) {
registry.add("hpuxyQxypvscentpteta", "hpuxyQxypvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpuxyQxytvscentpteta", "hpuxyQxytvscentpteta", HistType::kTHnSparseF, axes, true);

registry.add("hpQxpvscent", "hpQxpvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQypvscent", "hpQypvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQxtvscent", "hpQxtvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQytvscent", "hpQytvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpuxvscentpteta", "hpuxvscentpteta", HistType::kTHnSparseF, axes, true);
registry.add("hpuyvscentpteta", "hpuyvscentpteta", HistType::kTHnSparseF, axes, true);
}
} else {
registry.add("hpQxtQxpvscent", "hpQxtQxpvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
registry.add("hpQytQypvscent", "hpQytQypvscent", HistType::kTHnSparseF, {thnAxisCent, thnAxisScalarProd}, true);
Expand Down Expand Up @@ -203,19 +206,21 @@
auto qxZDCC = collision.qxZDCC(); // extracting q vectors of ZDC
auto qyZDCC = collision.qyZDCC();

auto QxtQxp = qxZDCC * qxZDCA;

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
auto QytQyp = qyZDCC * qyZDCA;

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
auto Qxytp = QxtQxp + QytQyp;

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
auto QxpQyt = qxZDCA * qyZDCC;

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.
auto QxtQyp = qxZDCC * qyZDCA;

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[name/function-variable] 

Use lowerCamelCase for names of functions and variables.

// correlations in the denominators for SP calculation
if (direct) {
registry.fill(HIST("hpQxytpvscent"), cent, Qxytp);
registry.fill(HIST("hpQxpvscent"), cent, qxZDCA);
registry.fill(HIST("hpQxtvscent"), cent, qxZDCC);
registry.fill(HIST("hpQypvscent"), cent, qyZDCA);
registry.fill(HIST("hpQytvscent"), cent, qyZDCC);
if (correction) {
registry.fill(HIST("hpQxpvscent"), cent, qxZDCA);
registry.fill(HIST("hpQxtvscent"), cent, qxZDCC);
registry.fill(HIST("hpQypvscent"), cent, qyZDCA);
registry.fill(HIST("hpQytvscent"), cent, qyZDCC);
}
} else {
registry.fill(HIST("hpQxtQxpvscent"), cent, QxtQxp);
registry.fill(HIST("hpQytQypvscent"), cent, QytQyp);
Expand Down Expand Up @@ -305,14 +310,15 @@

if (storeMl) {
if (direct) {
registry.fill(HIST("hpuxyQxypvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyp, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpuxyQxytvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyt, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpoddvscentpteta"), massCand, cent, ptCand, etaCand, oddv1, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpevenvscentpteta"), massCand, cent, ptCand, etaCand, evenv1, sign, outputMl[0], outputMl[1]);
if (correction) {
registry.fill(HIST("hpuxyQxypvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyp, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpuxyQxytvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyt, sign, outputMl[0], outputMl[1]);

registry.fill(HIST("hpuxvscentpteta"), massCand, cent, ptCand, etaCand, ux, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpuyvscentpteta"), massCand, cent, ptCand, etaCand, uy, sign, outputMl[0], outputMl[1]);

registry.fill(HIST("hpuxvscentpteta"), massCand, cent, ptCand, etaCand, ux, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpuyvscentpteta"), massCand, cent, ptCand, etaCand, uy, sign, outputMl[0], outputMl[1]);
}
} else {
registry.fill(HIST("hpuxQxpvscentpteta"), massCand, cent, ptCand, etaCand, uxQxp, sign, outputMl[0], outputMl[1]);
registry.fill(HIST("hpuyQypvscentpteta"), massCand, cent, ptCand, etaCand, uyQyp, sign, outputMl[0], outputMl[1]);
Expand All @@ -324,13 +330,16 @@
}
} else {
if (direct) {
registry.fill(HIST("hpuxyQxypvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyp, sign);
registry.fill(HIST("hpuxyQxytvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyt, sign);
registry.fill(HIST("hpoddvscentpteta"), massCand, cent, ptCand, etaCand, oddv1, sign);
registry.fill(HIST("hpevenvscentpteta"), massCand, cent, ptCand, etaCand, evenv1, sign);

registry.fill(HIST("hpuxvscentpteta"), massCand, cent, ptCand, etaCand, ux, sign);
registry.fill(HIST("hpuyvscentpteta"), massCand, cent, ptCand, etaCand, uy, sign);
if (correction) {
registry.fill(HIST("hpuxyQxypvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyp, sign);
registry.fill(HIST("hpuxyQxytvscentpteta"), massCand, cent, ptCand, etaCand, uxyQxyt, sign);

registry.fill(HIST("hpuxvscentpteta"), massCand, cent, ptCand, etaCand, ux, sign);
registry.fill(HIST("hpuyvscentpteta"), massCand, cent, ptCand, etaCand, uy, sign);
}
} else {
registry.fill(HIST("hpuxQxpvscentpteta"), massCand, cent, ptCand, etaCand, uxQxp, sign);
registry.fill(HIST("hpuyQypvscentpteta"), massCand, cent, ptCand, etaCand, uyQyp, sign);
Expand Down
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