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Commit 92d5b696 authored by peastman's avatar peastman
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Fix crash with empty interaction groups

parent 75f0401f
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platforms/cuda/src/CudaKernels.cpp
View file @ 92d5b696
...@@ -2072,6 +2072,8 @@ void CudaCalcCustomNonbondedForceKernel::initInteractionGroups(const CustomNonbo ...@@ -2072,6 +2072,8 @@ void CudaCalcCustomNonbondedForceKernel::initInteractionGroups(const CustomNonbo
// Find how many tiles we will create for this group. // Find how many tiles we will create for this group.
int tileWidth = min(min(32, (int) atoms1.size()), (int) atoms2.size()); int tileWidth = min(min(32, (int) atoms1.size()), (int) atoms2.size());
if (tileWidth == 0)
continue;
int numBlocks1 = (atoms1.size()+tileWidth-1)/tileWidth; int numBlocks1 = (atoms1.size()+tileWidth-1)/tileWidth;
int numBlocks2 = (atoms2.size()+tileWidth-1)/tileWidth; int numBlocks2 = (atoms2.size()+tileWidth-1)/tileWidth;
......
platforms/opencl/src/OpenCLKernels.cpp
View file @ 92d5b696
...@@ -2082,6 +2082,8 @@ void OpenCLCalcCustomNonbondedForceKernel::initInteractionGroups(const CustomNon ...@@ -2082,6 +2082,8 @@ void OpenCLCalcCustomNonbondedForceKernel::initInteractionGroups(const CustomNon
// Find how many tiles we will create for this group. // Find how many tiles we will create for this group.
int tileWidth = min(min(32, (int) atoms1.size()), (int) atoms2.size()); int tileWidth = min(min(32, (int) atoms1.size()), (int) atoms2.size());
if (tileWidth == 0)
continue;
int numBlocks1 = (atoms1.size()+tileWidth-1)/tileWidth; int numBlocks1 = (atoms1.size()+tileWidth-1)/tileWidth;
int numBlocks2 = (atoms2.size()+tileWidth-1)/tileWidth; int numBlocks2 = (atoms2.size()+tileWidth-1)/tileWidth;
......
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