Initialise the EcalElectronicsMappingHost with null detids

cms-sw · Jun 12, 2024 · 3e7d8d4 · 3e7d8d4
1 parent 94a8581
commit 3e7d8d4
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/EventFilter/EcalRawToDigi/plugins/alpaka/EcalElectronicsMappingHostESProducer.cc b/EventFilter/EcalRawToDigi/plugins/alpaka/EcalElectronicsMappingHostESProducer.cc
@@ -1,3 +1,5 @@
+#include <alpaka/alpaka.hpp>
+
 #include "FWCore/Framework/interface/ESTransientHandle.h"
 #include "FWCore/ParameterSet/interface/ParameterSet.h"
 #include "CondFormats/DataRecord/interface/EcalMappingElectronicsRcd.h"
@@ -32,6 +34,10 @@ namespace ALPAKA_ACCELERATOR_NAMESPACE {
       int const size = 0x3FFFFF;
       auto product = std::make_unique<EcalElectronicsMappingHost>(size, cms::alpakatools::host());
 
+      // fill the whole collection with null detids
+      alpaka::QueueCpuBlocking queue{cms::alpakatools::host()};
+      alpaka::memset(queue, product->buffer(), 0x00);
+
       // fill in eb
       auto const& barrelValues = mapping.barrelItems();
       for (unsigned int i = 0; i < barrelValues.size(); ++i) {

diff --git a/EventFilter/EcalRawToDigi/plugins/alpaka/UnpackPortable.dev.cc b/EventFilter/EcalRawToDigi/plugins/alpaka/UnpackPortable.dev.cc
@@ -202,7 +202,7 @@ namespace ALPAKA_ACCELERATOR_NAMESPACE::ecal::raw {
 
           ElectronicsIdGPU eid{fed2dcc(fed), ttid, stripid, xtalid};
           auto const didraw = isBarrel ? compute_ebdetid(eid) : eid2did[eid.linearIndex()].rawid();
-          // FIXME: what kind of channels are these guys
+          // skip channels with an invalid detid
           if (didraw == 0)
             continue;