// TODO: Consider turning on by default when we can detect nr of streams.
pmeGpu->archSpecific->useTiming = (getenv("GMX_ENABLE_GPU_TIMING") != nullptr);
+ pmeGpu->maxGridWidthX = pmeGpu->deviceInfo->prop.maxGridSize[0];
+
/* Creating a PME CUDA stream */
cudaError_t stat;
int highest_priority, lowest_priority;