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Fix int8/uint8 type in LinPad2Y for GPUTPCCompressionTrackModel #13946

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Feb 6, 2025
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Fix int8/uint8 type in LinPad2Y for GPUTPCCompressionTrackModel #13946

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4 changes: 2 additions & 2 deletions GPU/GPUTracking/DataCompression/GPUTPCCompressionTrackModel.h
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Original file line number Diff line number Diff line change
Expand Up @@ -100,13 +100,13 @@ class GPUTPCCompressionTrackModel
GPUd() void getClusterErrors2(int32_t iRow, float z, float sinPhi, float DzDs, float& ErrY2, float& ErrZ2) const;
GPUd() void resetCovariance();

GPUd() float LinearPad2Y(int32_t slice, float pad, float padWidth, int8_t npads) const
GPUd() float LinearPad2Y(int32_t slice, float pad, float padWidth, uint8_t npads) const
{
const float u = (pad - 0.5f * npads) * padWidth;
return (slice >= GPUCA_NSLICES / 2) ? -u : u;
}

GPUd() float LinearY2Pad(int32_t slice, float y, float padWidth, int8_t npads) const
GPUd() float LinearY2Pad(int32_t slice, float y, float padWidth, uint8_t npads) const
{
const float u = (slice >= GPUCA_NSLICES / 2) ? -y : y;
return u / padWidth + 0.5f * npads;
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