Merge pull request #1116 from rmcgibbo/OpenCL-CPU

Fix OpenCL Nonbonded Force on certain CPU devices

Merge pull request #1116 from rmcgibbo/OpenCL-CPU
Fix OpenCL Nonbonded Force on certain CPU devices
043377fd · peastman · fff798a1 · e98997f9 · 043377fd
Commit 043377fd authored Aug 31, 2015 by peastman
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platforms/opencl/src/kernels/nonbonded_cpu.cl platforms/opencl/src/kernels/nonbonded_cpu.cl +3 -3

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--- a/platforms/opencl/src/kernels/nonbonded_cpu.cl
+++ b/platforms/opencl/src/kernels/nonbonded_cpu.cl
@@ -237,9 +237,9 @@ __kernel void computeNonbonded(
        if (numTiles <= maxTiles) {
            x = tiles[pos];
            real4 blockSizeX = blockSize[x];
-            singlePeriodicCopy = (0.5f*periodicBoxSize.x-blockSizeX.x >= CUTOFF &&
-                                  0.5f*periodicBoxSize.y-blockSizeX.y >= CUTOFF &&
-                                  0.5f*periodicBoxSize.z-blockSizeX.z >= CUTOFF);
+            singlePeriodicCopy = (0.5f*periodicBoxSize.x-blockSizeX.x >= MAX_CUTOFF &&
+                                  0.5f*periodicBoxSize.y-blockSizeX.y >= MAX_CUTOFF &&
+                                  0.5f*periodicBoxSize.z-blockSizeX.z >= MAX_CUTOFF);
        }
        else
 #endif