GPU: Fix compile-warnings in GPU per-kernel compilation with clang

Author: davidrohr

GPU/GPUTracking/Merger/GPUTPCGMTrackParam.cxx

@@ -57,11 +57,11 @@
 using namespace GPUCA_NAMESPACE::gpu;
 using namespace o2::tpc;
 
-static constexpr float kDeg2Rad = M_PI / 180.f;
-static constexpr float kSectAngle = 2 * M_PI / 18.f;
-
 GPUd() bool GPUTPCGMTrackParam::Fit(GPUTPCGMMerger* GPUrestrict() merger, int iTrk, GPUTPCGMMergedTrackHit* GPUrestrict() clusters, GPUTPCGMMergedTrackHitXYZ* GPUrestrict() clustersXYZ, int& GPUrestrict() N, int& GPUrestrict() NTolerated, float& GPUrestrict() Alpha, int attempt, float maxSinPhi, gputpcgmmergertypes::GPUTPCOuterParam* GPUrestrict() outerParam)
 {
+  static constexpr float kDeg2Rad = M_PI / 180.f;
+  CADEBUG(static constexpr float kSectAngle = 2 * M_PI / 18.f);
+
   const GPUParam& GPUrestrict() param = merger->Param();
 
   GPUdEdx dEdx;
@@ -425,6 +425,9 @@ GPUd() bool GPUTPCGMTrackParam::Fit(GPUTPCGMMerger* GPUrestrict() merger, int iT
 
 GPUdni() void GPUTPCGMTrackParam::MoveToReference(GPUTPCGMPropagator& prop, const GPUParam& param, float& Alpha)
 {
+  static constexpr float kDeg2Rad = M_PI / 180.f;
+  static constexpr float kSectAngle = 2 * M_PI / 18.f;
+
   if (param.rec.tpc.trackReferenceX <= 500) {
     GPUTPCGMTrackParam save = *this;
     float saveAlpha = Alpha;
@@ -635,6 +638,7 @@ GPUd() float GPUTPCGMTrackParam::AttachClusters(const GPUTPCGMMerger* GPUrestric
 
 GPUd() bool GPUTPCGMTrackParam::AttachClustersPropagate(const GPUTPCGMMerger* GPUrestrict() Merger, int slice, int lastRow, int toRow, int iTrack, bool goodLeg, GPUTPCGMPropagator& GPUrestrict() prop, bool inFlyDirection, float maxSinPhi, bool dodEdx)
 {
+  static constexpr float kSectAngle = 2 * M_PI / 18.f;
   if (Merger->Param().rec.tpc.disableRefitAttachment & 2) {
     return dodEdx;
   }
@@ -735,6 +739,7 @@ GPUdii() void GPUTPCGMTrackParam::RefitLoop(const GPUTPCGMMerger* GPUrestrict()
 template <int I>
 GPUdic(0, 1) int GPUTPCGMTrackParam::FollowCircle(const GPUTPCGMMerger* GPUrestrict() Merger, GPUTPCGMPropagator& GPUrestrict() prop, int slice, int iRow, int iTrack, float toAlpha, float toX, float toY, int toSlice, int toRow, bool inFlyDirection, bool phase2)
 {
+  static constexpr float kSectAngle = 2 * M_PI / 18.f;
   if (Merger->Param().rec.tpc.disableRefitAttachment & 4) {
     return 1;
   }
@@ -838,6 +843,8 @@ GPUdic(0, 1) int GPUTPCGMTrackParam::FollowCircle(const GPUTPCGMMerger* GPUrestr
 template <int I>
 GPUdni() void GPUTPCGMTrackParam::AttachClustersMirror(const GPUTPCGMMerger* GPUrestrict() Merger, int slice, int iRow, int iTrack, float toY, GPUTPCGMPropagator& GPUrestrict() prop, bool phase2)
 {
+  static constexpr float kSectAngle = 2 * M_PI / 18.f;
+
   if (Merger->Param().rec.tpc.disableRefitAttachment & 8) {
     return;
   }