Disable fine-grained pair list

b7d91a8e · Peter Eastman · 9f717609 · b7d91a8e
Commit b7d91a8e authored Nov 30, 2016 by Peter Eastman
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platforms/cuda/src/CudaNonbondedUtilities.cpp platforms/cuda/src/CudaNonbondedUtilities.cpp +2 -1

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--- a/platforms/cuda/src/CudaNonbondedUtilities.cpp
+++ b/platforms/cuda/src/CudaNonbondedUtilities.cpp
@@ -514,7 +514,8 @@ void CudaNonbondedUtilities::createKernelsForGroups(int groups) {
        if (usePeriodic)
            defines["USE_PERIODIC"] = "1";
        defines["MAX_EXCLUSIONS"] = context.intToString(maxExclusions);
-        defines["MAX_BITS_FOR_PAIRS"] = (canUsePairList ? "2" : "0");
+        // Temporarily disable the pair list until we figure out why it's failing on some GPUs.
+        defines["MAX_BITS_FOR_PAIRS"] = "0";//(canUsePairList ? "2" : "0");
        CUmodule interactingBlocksProgram = context.createModule(CudaKernelSources::vectorOps+CudaKernelSources::findInteractingBlocks, defines);
        kernels.findBlockBoundsKernel = context.getKernel(interactingBlocksProgram, "findBlockBounds");
        kernels.sortBoxDataKernel = context.getKernel(interactingBlocksProgram, "sortBoxData");