问为什么我的GPU Tensorflow在尝试运行额外的时间时崩溃？

EN

with tf.Session() as sess:
    sess.run(tf.global_variables_initializer())
    sess.run(predict_op,...)

2019 20:45:10.359441: I tensorflow/core/platform/cpu_feature_guard.cc:141] Your CPU supports instructions that this TensorFlow binary was not compiled to use: AVX AVX2
2019 20:45:10.612655: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1405] Found device 0 with properties: 
name: GeForce GTX 970 major: 5 minor: 2 memoryClockRate(GHz): 1.253
pciBusID: 0000:01:00.0
totalMemory: 4.00GiB freeMemory: 3.22GiB
2019 20:45:10.684151: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1405] Found device 1 with properties: 
name: GeForce GTX 970 major: 5 minor: 2 memoryClockRate(GHz): 1.253
pciBusID: 0000:02:00.0
totalMemory: 4.00GiB freeMemory: 3.22GiB
2019 20:45:10.687572: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1484] Adding visible gpu devices: 0, 1
2019 20:45:11.509725: I tensorflow/core/common_runtime/gpu/gpu_device.cc:965] Device interconnect StreamExecutor with strength 1 edge matrix:
2019 20:45:11.510626: I tensorflow/core/common_runtime/gpu/gpu_device.cc:971] 0 1 
2019 20:45:11.511179: I tensorflow/core/common_runtime/gpu/gpu_device.cc:984] 0: N Y 
2019 20:45:11.511725: I tensorflow/core/common_runtime/gpu/gpu_device.cc:984] 1: Y N 
2019 20:45:11.512401: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1097] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:0 with 2928 MB memory) ‑> physical GPU (device: 0, name: GeForce GTX 970, pci bus id: 0000:01:00.0, compute capability: 5.2)
2019 20:45:11.901678: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1097] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:1 with 2928 MB memory) ‑> physical GPU (device: 1, name: GeForce GTX 970, pci bus id: 0000:02:00.0, compute capability: 5.2)
2019 20:45:12.543674: E tensorflow/stream_executor/cuda/cuda_blas.cc:459] failed to create cublas handle: CUBLAS_STATUS_ALLOC_FAILED
2019 20:45:13.105336: E tensorflow/stream_executor/cuda/cuda_dnn.cc:352] Could not create cudnn handle: CUDNN_STATUS_INTERNAL_ERROR