pub unsafe extern "C" fn XGDMatrixCreateFromCudaArrayInterface(
data: *const c_char,
json_config: *const c_char,
out: *mut DMatrixHandle,
) -> c_intExpand description
\brief Create DMatrix from CUDA array. \param data JSON encoded cuda_array_interface for array data. \param json_config JSON encoded configuration. Required values are:
- missing
- nthread\param out created dmatrix \return 0 when success, -1 when failure happens