我使用的是tensorflow-gpu (1.2.1)和Theano (0.9.0),2个4G显存Nvidia Quadro M2000 GPU。 1. theano: ValueError: Could not infer context from inputs THEANO_FLAGS="contexts=dev0->cuda0;dev1->cuda1,gpuarray.preallocate=0.95,mode=FAST_RUN,floatX=float32,on_unused_input=warn" python config.py ERROR (theano.gof.opt): S