add ONNXInference algorithm, use it to provide EcalEndcapNClusterParticleIDs

src/algorithms/onnx/CalorimeterParticleIDPostML.cc

@@ -0,0 +1,75 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2024 Dmitry Kalinkin
+
+#include <edm4eic/EDM4eicVersion.h>
+
+#if EDM4EIC_VERSION_MAJOR >= 8
+#include <fmt/core.h>
+#include <edm4hep/utils/vector_utils.h>
+#include <gsl/pointers>
+
+#include "CalorimeterParticleIDPostML.h"
+
+namespace eicrecon {
+
+  void CalorimeterParticleIDPostML::init() {
+    // Nothing
+  }
+
+  void CalorimeterParticleIDPostML::process(
+      const CalorimeterParticleIDPostML::Input& input,
+      const CalorimeterParticleIDPostML::Output& output) const {
+
+    const auto [in_clusters, in_assocs, prediction_tensors] = input;
+    auto [out_clusters, out_assocs, out_particle_ids] = output;
+
+    if (prediction_tensors->size() != 1) {
+      error("Expected to find a single tensor, found {}", prediction_tensors->size());
+      throw std::runtime_error("");
+    }
+    edm4eic::Tensor prediction_tensor = (*prediction_tensors)[0];
+
+    if (prediction_tensor.shape_size() != 2) {
+      error("Expected tensor rank to be 2, but it is {}", prediction_tensor.shape_size());
+      throw std::runtime_error(fmt::format("Expected tensor rank to be 2, but it is {}", prediction_tensor.shape_size()));
+    }
+
+    if (prediction_tensor.getShape(0) != in_clusters->size()) {
+      error("Length mismatch between tensor's 0th axis and number of clusters: {} != {}", prediction_tensor.getShape(0), in_clusters->size());
+      throw std::runtime_error(fmt::format("Length mismatch between tensor's 0th axis and number of clusters: {} != {}", prediction_tensor.getShape(0), in_clusters->size()));
+    }
+
+    if (prediction_tensor.getShape(1) != 2) {
+      error("Expected 2 values per cluster in the output tensor, got {}", prediction_tensor.getShape(0));
+      throw std::runtime_error(fmt::format("Expected 2 values per cluster in the output tensor, got {}", prediction_tensor.getShape(0)));
+    }
+
+    if (prediction_tensor.getElementType() != 1) { // 1 - float
+      error("Expected a tensor of floats, but element type is {}", prediction_tensor.getElementType());
+      throw std::runtime_error(fmt::format("Expected a tensor of floats, but element type is {}", prediction_tensor.getElementType()));
+    }
+
+    for (size_t cluster_ix = 0; cluster_ix < in_clusters->size(); cluster_ix++) {
+      edm4eic::MutableCluster out_cluster = (*in_clusters)[cluster_ix].clone();
+      out_clusters->push_back(out_cluster);
+
+      float prob_pion = prediction_tensor.getFloatData(cluster_ix * prediction_tensor.getShape(1) + 0);
+      float prob_electron = prediction_tensor.getFloatData(cluster_ix * prediction_tensor.getShape(1) + 1);
+
+      out_cluster.addToParticleIDs(out_particle_ids->create(
+        0,            // std::int32_t type
+        211,          // std::int32_t PDG
+        0,            // std::int32_t algorithmType
+        prob_pion     // float likelihood
+      ));
+      out_cluster.addToParticleIDs(out_particle_ids->create(
+        0,            // std::int32_t type
+        11,           // std::int32_t PDG
+        0,            // std::int32_t algorithmType
+        prob_electron // float likelihood
+      ));
+    }
+  }
+
+} // namespace eicrecon
+#endif

src/algorithms/onnx/CalorimeterParticleIDPostML.h

@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2024 Dmitry Kalinkin
+
+#pragma once
+
+#include <algorithms/algorithm.h>
+#include <edm4eic/ClusterCollection.h>
+#include <edm4eic/MCRecoClusterParticleAssociationCollection.h>
+#include <edm4eic/TensorCollection.h>
+#include <edm4hep/ParticleIDCollection.h>
+
+#include "algorithms/interfaces/WithPodConfig.h"
+
+namespace eicrecon {
+
+using CalorimeterParticleIDPostMLAlgorithm =
+  algorithms::Algorithm<
+    algorithms::Input<edm4eic::ClusterCollection,
+                                          std::optional<edm4eic::MCRecoClusterParticleAssociationCollection>,
+                                          edm4eic::TensorCollection>,
+    algorithms::Output<edm4eic::ClusterCollection,
+                      std::optional<edm4eic::MCRecoClusterParticleAssociationCollection>,
+                                          edm4hep::ParticleIDCollection>
+  >;
+
+class CalorimeterParticleIDPostML : public CalorimeterParticleIDPostMLAlgorithm,
+                              public WithPodConfig<NoConfig> {
+
+public:
+  CalorimeterParticleIDPostML(std::string_view name)
+      : CalorimeterParticleIDPostMLAlgorithm{name,
+                                                                                         {"inputClusters", "inputClusterAssociations", "inputPredictionsTensor"},
+                                                                                         {"outputClusters", "outputClusterAssociations", "outputParticleIDs"},
+                                                                                         ""} {
+  }
+
+  void init() final;
+  void process(const Input&, const Output&) const final;
+};
+
+} // namespace eicrecon

src/algorithms/onnx/CalorimeterParticleIDPreML.cc

@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2024 Dmitry Kalinkin
+
+#include <edm4eic/EDM4eicVersion.h>
+
+#if EDM4EIC_VERSION_MAJOR >= 8
+#include <fmt/core.h>
+#include <edm4hep/utils/vector_utils.h>
+#include <gsl/pointers>
+
+#include "CalorimeterParticleIDPreML.h"
+
+namespace eicrecon {
+
+  void CalorimeterParticleIDPreML::init() {
+    // Nothing
+  }
+
+  void CalorimeterParticleIDPreML::process(
+      const CalorimeterParticleIDPreML::Input& input,
+      const CalorimeterParticleIDPreML::Output& output) const {
+
+    const auto [clusters, cluster_assocs] = input;
+    auto [feature_tensors, target_tensors] = output;
+
+    edm4eic::MutableTensor feature_tensor = feature_tensors->create();
+    feature_tensor.addToShape(clusters->size());
+    feature_tensor.addToShape(11); // p, E/p, azimuthal, polar, 7 shape parameters
+    feature_tensor.setElementType(1); // 1 - float
+
+    edm4eic::MutableTensor target_tensor;
+    if (cluster_assocs) {
+      target_tensor = target_tensors->create();
+      target_tensor.addToShape(clusters->size());
+      target_tensor.addToShape(2); // is electron, is hadron
+      target_tensor.setElementType(7); // 7 - int64
+    }
+
+    for (edm4eic::Cluster cluster : *clusters) {
+      double momentum;
+      {
+        // FIXME: use track momentum once matching to tracks becomes avalable
+        edm4eic::MCRecoClusterParticleAssociation best_assoc;
+        for (auto assoc : *cluster_assocs) {
+          if (assoc.getRec() == cluster) {
+            if ((not best_assoc.isAvailable()) || (assoc.getWeight() > best_assoc.getWeight())) {
+              best_assoc = assoc;
+            }
+          }
+        }
+        if (best_assoc.isAvailable()) {
+          momentum = edm4hep::utils::magnitude(best_assoc.getSim().getMomentum());
+        } else {
+          warning("Can't find association for cluster. Skipping...");
+          continue;
+        }
+      }
+
+      feature_tensor.addToFloatData(momentum);
+      feature_tensor.addToFloatData(cluster.getEnergy() / momentum);
+      auto pos = cluster.getPosition();
+      feature_tensor.addToFloatData(edm4hep::utils::anglePolar(pos));
+      feature_tensor.addToFloatData(edm4hep::utils::angleAzimuthal(pos));
+      for (int par_ix = 0; par_ix < cluster.shapeParameters_size(); par_ix++) {
+        feature_tensor.addToFloatData(cluster.getShapeParameters(par_ix));
+      }
+
+      if (cluster_assocs) {
+        edm4eic::MCRecoClusterParticleAssociation best_assoc;
+        for (auto assoc : *cluster_assocs) {
+          if (assoc.getRec() == cluster) {
+            if ((not best_assoc.isAvailable()) || (assoc.getWeight() > best_assoc.getWeight())) {
+              best_assoc = assoc;
+            }
+          }
+        }
+        int64_t is_electron = 0, is_pion = 0;
+        if (best_assoc.isAvailable()) {
+          is_electron = best_assoc.getSim().getPDG() == 11;
+          is_pion = best_assoc.getSim().getPDG() != 11;
+        }
+        target_tensor.addToInt64Data(is_pion);
+        target_tensor.addToInt64Data(is_electron);
+      }
+    }
+
+    size_t expected_num_entries = feature_tensor.getShape(0) * feature_tensor.getShape(1);
+    if (feature_tensor.floatData_size() != expected_num_entries) {
+      error("Inconsistent output tensor shape and element count: {} != {}", feature_tensor.floatData_size(), expected_num_entries);
+      throw std::runtime_error(fmt::format("Inconsistent output tensor shape and element count: {} != {}", feature_tensor.floatData_size(), expected_num_entries));
+    }
+  }
+
+} // namespace eicrecon
+#endif

src/algorithms/onnx/CalorimeterParticleIDPreML.h

@@ -0,0 +1,36 @@
+// SPDX-License-Identifier: LGPL-3.0-or-later
+// Copyright (C) 2024 Dmitry Kalinkin
+
+#pragma once
+
+#include <algorithms/algorithm.h>
+#include <edm4eic/ClusterCollection.h>
+#include <edm4eic/MCRecoClusterParticleAssociationCollection.h>
+#include <edm4eic/TensorCollection.h>
+
+#include "algorithms/interfaces/WithPodConfig.h"
+
+namespace eicrecon {
+
+using CalorimeterParticleIDPreMLAlgorithm =
+  algorithms::Algorithm<algorithms::Input<edm4eic::ClusterCollection,
+                                                                                  std::optional<edm4eic::MCRecoClusterParticleAssociationCollection>>,
+                          algorithms::Output<edm4eic::TensorCollection,
+                                                                                         std::optional<edm4eic::TensorCollection>>>;
+
+class CalorimeterParticleIDPreML : public CalorimeterParticleIDPreMLAlgorithm,
+                              public WithPodConfig<NoConfig> {
+
+public:
+  CalorimeterParticleIDPreML(std::string_view name)
+      : CalorimeterParticleIDPreMLAlgorithm{name,
+                                       {"inputClusters"},
+                                       {"outputFeatureTensor", "outputTargetTensor"},
+                                       ""} {
+  }
+
+  void init() final;
+  void process(const Input&, const Output&) const final;
+};
+
+} // namespace eicrecon

src/algorithms/onnx/InclusiveKinematicsML.cc

@@ -34,6 +34,8 @@ namespace eicrecon {
     // onnxruntime setup
     m_env = Ort::Env(ORT_LOGGING_LEVEL_WARNING, "inclusive-kinematics-ml");
     Ort::SessionOptions session_options;
+    session_options.SetInterOpNumThreads(1);
+    session_options.SetIntraOpNumThreads(1);
     try {
       m_session = Ort::Session(m_env, m_cfg.modelPath.c_str(), session_options);