ITS3: ensure matrices are cached

f3sch · f3sch · commit 3d7fcdb07df7 · 2025-10-02T09:25:56.000+02:00
Signed-off-by: Felix Schlepper &lt;felix.schlepper@cern.ch&gt;
diff --git a/Detectors/Upgrades/ITS3/reconstruction/src/IOUtils.cxx b/Detectors/Upgrades/ITS3/reconstruction/src/IOUtils.cxx
@@ -33,6 +33,8 @@ void convertCompactClusters(gsl::span<const itsmft::CompClusterExt> clusters,
                             const its3::TopologyDictionary* dict)
 {
   auto geom = o2::its::GeometryTGeo::Instance();
+  geom->fillMatrixCache(o2::math_utils::bit2Mask(o2::math_utils::TransformType::T2L, o2::math_utils::TransformType::L2G));
+
   bool applyMisalignment = false;
   const auto& conf = o2::its::TrackerParamConfig::Instance();
   for (int il = 0; il < geom->getNumberOfLayers(); ++il) {

Original file line number	Diff line number	Diff line change
`@@ -33,6 +33,8 @@ void convertCompactClusters(gsl::span<const itsmft::CompClusterExt> clusters,`
`33`	`33`	`const its3::TopologyDictionary* dict)`
`34`	`34`	`{`
`35`	`35`	`auto geom = o2::its::GeometryTGeo::Instance();`
	`36`	`+ geom->fillMatrixCache(o2::math_utils::bit2Mask(o2::math_utils::TransformType::T2L, o2::math_utils::TransformType::L2G));`
	`37`	`+`
`36`	`38`	`bool applyMisalignment = false;`
`37`	`39`	`const auto& conf = o2::its::TrackerParamConfig::Instance();`
`38`	`40`	`for (int il = 0; il < geom->getNumberOfLayers(); ++il) {`