参考
出现这个问题有两个原因：
config = tf.ConfigProto()
config.allow_soft_placement=True
config.gpu_options.per_process_gpu_memory_fraction=0.7
config.gpu_options.allow_growth = True
session = tf.Session(config=config)
keras: Failed to get convolution algorithm
原文：https://www.cnblogs.com/huanxifan/p/12667263.html