torch/csrc/cuda/Module.h

#ifndef THCP_CUDA_MODULE_INC
#define THCP_CUDA_MODULE_INC

extern THCState *state;

#ifdef _THP_CORE
void THCPModule_setDevice(int idx);
PyObject * THCPModule_getDevice_wrap(PyObject *self);
PyObject * THCPModule_setDevice_wrap(PyObject *self, PyObject *arg);
PyObject * THCPModule_getDriverVersion(PyObject *self);
PyObject * THCPModule_isDriverSufficient(PyObject *self);
#endif

#endif