怎么解决Pytorch 自定义子Module .cuda() tensor失败问题

./deviceQuery Starting...
 CUDA Device Query (Runtime API) version (CUDART static linking)
Detected 1 CUDA Capable device(s)

Device 0: "GeForce GTX TITAN Black"
 CUDA Driver Version / Runtime Version  8.0 / 8.0
 CUDA Capability Major/Minor version number: 3.5
 Total amount of global memory:   6080 MBytes (6375407616 bytes)
 (15) Multiprocessors, (192) CUDA Cores/MP: 2880 CUDA Cores
 GPU Max Clock rate:    1072 MHz (1.07 GHz)
 Memory Clock rate:    3500 Mhz
 Memory Bus Width:    384-bit
 L2 Cache Size:     1572864 bytes
 Maximum Texture Dimension Size (x,y,z)  1D=(65536), 2D=(65536, 65536), 3D=(4096, 4096, 4096)
 Maximum Layered 1D Texture Size, (num) layers 1D=(16384), 2048 layers
 Maximum Layered 2D Texture Size, (num) layers 2D=(16384, 16384), 2048 layers
 Total amount of constant memory:  65536 bytes
 Total amount of shared memory per block: 49152 bytes
 Total number of registers available per block: 65536
 Warp size:     32
 Maximum number of threads per multiprocessor: 2048
 Maximum number of threads per block:  1024
 Max dimension size of a thread block (x,y,z): (1024, 1024, 64)
 Max dimension size of a grid size (x,y,z): (2147483647, 65535, 65535)
 Maximum memory pitch:    2147483647 bytes
 Texture alignment:    512 bytes
 Concurrent copy and kernel execution:  Yes with 1 copy engine(s)
 Run time limit on kernels:   No
 Integrated GPU sharing Host Memory:  No
 Support host page-locked memory mapping: Yes
 Alignment requirement for Surfaces:  Yes
 Device has ECC support:   Disabled
 Device supports Unified Addressing (UVA): Yes
 Device PCI Domain ID / Bus ID / location ID: 0 / 1 / 0
 Compute Mode:
 < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >

deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 8.0, CUDA Runtime Version = 8.0, NumDevs = 1, Device0 = GeForce GTX TITAN Black
Result = PASS