Enable shared memory hits for EMCAL

Author: sawenzel

Detectors/EMCAL/base/include/EMCALBase/Hit.h

@@ -12,6 +12,7 @@
 #define ALICEO2_EMCAL_HIT_H
 
 #include "SimulationDataFormat/BaseHits.h"
+#include "CommonUtils/ShmAllocator.h"
 
 namespace o2
 {
@@ -111,4 +112,14 @@ std::ostream& operator<<(std::ostream& stream, const Hit& point);
 }
 }
 
+#ifdef USESHM
+namespace std
+{
+template <>
+class allocator<o2::EMCAL::Hit> : public o2::utils::ShmAllocator<o2::EMCAL::Hit>
+{
+};
+} // namespace std
+#endif
+
 #endif /* Point_h */

Detectors/EMCAL/simulation/include/EMCALSimulation/Detector.h

@@ -16,23 +16,11 @@
 #include "MathUtils/Cartesian3D.h"
 #include "RStringView.h"
 #include "Rtypes.h"
-#include "CommonUtils/ShmAllocator.h"
-
 #include <vector>
 
 class FairVolume;
 class TClonesArray;
 
-#ifdef USESHM
-namespace std
-{
-template <>
-class allocator<o2::EMCAL::Hit> : public o2::utils::ShmAllocator<o2::EMCAL::Hit>
-{
-};
-} // namespace std
-#endif
-
 namespace o2
 {
 namespace EMCAL
@@ -206,4 +194,18 @@ class Detector : public o2::Base::DetImpl<Detector>
 };
 }
 }
+
+#ifdef USESHM
+namespace o2
+{
+namespace Base
+{
+template <>
+struct UseShm<o2::EMCAL::Detector> {
+  static constexpr bool value = true;
+};
+} // namespace Base
+} // namespace o2
+#endif
+
 #endif

cmake/O2Dependencies.cmake

@@ -1402,6 +1402,7 @@ o2_define_bucket(
     ${CMAKE_SOURCE_DIR}/DataFormats/simulation/include
     ${CMAKE_SOURCE_DIR}/DataFormats/common/include
     ${CMAKE_SOURCE_DIR}/Common/MathUtils/include
+    ${CMAKE_SOURCE_DIR}/Common/Utils/include
 )
 
 o2_define_bucket(