33   enum { packetSize = Eigen::internal::packet_traits<Real>::size }; // number of reals in a Packet  in render()  enumerator
34   typedef Eigen::Array<Real, packetSize, 1> Packet; // wrap a Packet as a vector  in render()
38   const int alignedWidth = (img_width/packetSize)*packetSize;  in render()
57     for(int i = 0; i < packetSize; i++) pzi_start[i] = pci_start[i] = start.y() + y * step.y();  in render()
59     for(int x = 0; x < alignedWidth; x += packetSize, pix += packetSize)  in render()
62       for(int i = 0; i < packetSize; i++) pzr[i] = pcr[i] = start.x() + (x+i) * step.x();  in render()
67       typedef Eigen::Matrix<int, packetSize, 1> Packeti;  in render()
91         total_iter += iters_before_test * packetSize;  in render()
96       for(int i = 0; i < packetSize; i++)  in render()
150     int packetSize = threads[0]->single_precision  in paintEvent()  local
157                   +(packetSize==1 ? QString("no vectorization")  in paintEvent()
158                                   : QString("vectorized (%1 per packet)").arg(packetSize)));  in paintEvent()