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Unverified Commit 068495f3 authored by Peter Eastman's avatar Peter Eastman Committed by GitHub
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Fix for compilation error on some AMD GPUs (#5224)

parent 3e8a62ba
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platforms/common/src/kernels/pme.cc
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...@@ -105,7 +105,7 @@ KERNEL void gridSpreadCharge(GLOBAL const real4* RESTRICT posq, ...@@ -105,7 +105,7 @@ KERNEL void gridSpreadCharge(GLOBAL const real4* RESTRICT posq,
if (fabs(add) > 2.3e-10f) { // Smallest value representable in 64 bit fixed point if (fabs(add) > 2.3e-10f) { // Smallest value representable in 64 bit fixed point
#ifdef USE_FIXED_POINT_CHARGE_SPREADING #ifdef USE_FIXED_POINT_CHARGE_SPREADING
ATOMIC_ADD(&pmeGrid[index], (mm_ulong) realToFixedPoint(add)); ATOMIC_ADD(&pmeGrid[index], (mm_ulong) realToFixedPoint(add));
#if defined(__GFX12__) #if defined(__GFX12__) && defined(USE_HIP)
// Workaround for rare cases when few values of pmeGrid are very large and // Workaround for rare cases when few values of pmeGrid are very large and
// incorrect. The cause is unknown. Why this workaround or other irrelevant // incorrect. The cause is unknown. Why this workaround or other irrelevant
// changes like printf help is also unknown. // changes like printf help is also unknown.
......
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