view misc_theano.py @ 404:8cc11ac97087

Debugging simple AA a bit
author Joseph Turian <turian@gmail.com>
date Thu, 10 Jul 2008 00:51:32 -0400
parents 2480024bf401
children
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import theano

class Print(theano.Op):
    def __init__(self,message=""):
        self.message=message
        self.view_map={0:[0]}

    def make_node(self,xin):
        xout = xin.type.make_result()
        return theano.Apply(op = self, inputs = [xin], outputs=[xout])

    def perform(self,node,inputs,output_storage):
        xin, = inputs
        xout, = output_storage
        xout[0] = xin
        print self.message,xin

    def grad(self,input,output_gradients):
        return output_gradients