model下面mnist优化函数使用fluid.optimizer.DecayedAdagradOptimizer时,如果加上内存优化,训练的loss值异常
Created by: kolinwei
不加内存优化时,前6个batch的loss值为: [2.3050585, 4.64196, 2.0815804, 2.0276387, 2.0014627, 1.6691642] 加上fluid.memory_optimize(fluid.default_main_program())后,为: [2.3050585, 2.3096275, 5.387212, 35.37569, 33.65272, 29.050358]