tf::cudaScopedDevice taskflow/cuda/cuda_device.hpp int int tf::cudaScopedDevice::_p _p tf::cudaScopedDevice::cudaScopedDevice (int device) cudaScopedDevice int device constructs a RAII-styled device switcher device device context to scope in the guard tf::cudaScopedDevice::~cudaScopedDevice () ~cudaScopedDevice destructs the guard and switches back to the previous device context tf::cudaScopedDevice::cudaScopedDevice ()=delete cudaScopedDevice tf::cudaScopedDevice::cudaScopedDevice (const cudaScopedDevice &)=delete cudaScopedDevice const cudaScopedDevice & tf::cudaScopedDevice::cudaScopedDevice (cudaScopedDevice &&)=delete cudaScopedDevice cudaScopedDevice && class to create an RAII-styled context switch Sample usage: { tf::cudaScopedDevicedevice(1);//switchtothedevicecontext1 //createastreamunderdevicecontext1 cudaStream_tstream; cudaStreamCreate(&stream); }//leavingthescopeandgoesbacktothepreviousdevicecontext cudaScopedDevice is neither movable nor copyable. tf::cudaScopedDevice_p tf::cudaScopedDevicecudaScopedDevice tf::cudaScopedDevicecudaScopedDevice tf::cudaScopedDevicecudaScopedDevice tf::cudaScopedDevicecudaScopedDevice tf::cudaScopedDevice~cudaScopedDevice