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Fix / suppress wrong compiler warning #15898

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Merged
davidrohr merged 2 commits into from
Oct 7, 2026
Merged

Fix / suppress wrong compiler warning #15898

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f71183f
Fix compiler warning: OpenCL host does not provide half support, so j…
davidrohr Oct 5, 2026
01e883d
Suppress bogus GCC 16 warning
davidrohr Oct 5, 2026
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2 changes: 1 addition & 1 deletion GPU/GPUTracking/Base/opencl/GPUReconstructionOCLIncludesHost.h
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Expand Up @@ -25,7 +25,7 @@
#include <string>
#include <memory>

typedef cl_half half;
typedef int16_t half; // TODO: Fixme once we have C++23 and proper host side half support

#include "GPULogging.h"

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3 changes: 3 additions & 0 deletions GPU/GPUTracking/Merger/GPUTPCGMMerger.cxx
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Expand Up @@ -1627,7 +1627,10 @@ GPUd() void GPUTPCGMMerger::CollectMergedTracks(int32_t nBlocks, int32_t nThread

// unpack and sort clusters
if (nParts > 1 && (!revertInSegment ^ (leg & 1))) {
#pragma GCC diagnostic push // TODO: Fixme, needed for bug in GCC 16
#pragma GCC diagnostic ignored "-Warray-bounds"
GPUCommonAlgorithm::sort(trackParts, trackParts + nParts, [](const GPUTPCGMSectorTrack* a, const GPUTPCGMSectorTrack* b) {
#pragma GCC diagnostic pop
GPUCA_DETERMINISTIC_CODE( // clang-format off
if (a->X() != b->X()) {
return (a->X() > b->X());
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