Fixed potential uninitialized memory error setting up PME stream

0e821614 · Peter Eastman · 689e2bc9 · 0e821614
Commit 0e821614 authored Nov 11, 2018 by Peter Eastman
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platforms/cuda/src/CudaKernels.cpp platforms/cuda/src/CudaKernels.cpp +4 -2

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--- a/platforms/cuda/src/CudaKernels.cpp
+++ b/platforms/cuda/src/CudaKernels.cpp
@@ -1859,9 +1859,11 @@ void CudaCalcNonbondedForceKernel::initialize(const System& system, const Nonbon
                    if (useCudaFFT) {
                        cufftSetStream(fftForward, pmeStream);
                        cufftSetStream(fftBackward, pmeStream);
+                        if (doLJPME) {
                            cufftSetStream(dispersionFftForward, pmeStream);
                            cufftSetStream(dispersionFftBackward, pmeStream);
                        }
+                    }
                    CHECK_RESULT(cuEventCreate(&pmeSyncEvent, CU_EVENT_DISABLE_TIMING), "Error creating event for NonbondedForce");
                    CHECK_RESULT(cuEventCreate(&paramsSyncEvent, CU_EVENT_DISABLE_TIMING), "Error creating event for NonbondedForce");
                    int recipForceGroup = force.getReciprocalSpaceForceGroup();