get parameter blobs of a model
get parameter blobs of a model

Summary: to verify that a model only used a subset of the parameters of another model (e.g., the model doing training).

Differential Revision: D4557787

fbshipit-source-id: bd8ac96f5e78e05f6f56086db6e6ddcda36c1d37

davinwang/caffe2,pietern/caffe2,davinwang/caffe2,pietern/caffe2,davinwang/caffe2,bwasti/caffe2,xzturn/caffe2,caffe2/caffe2,sf-wind/caffe2,davinwang/caffe2,Yangqing/caffe2,xzturn/caffe2,sf-wind/caffe2,davinwang/caffe2,xzturn/caffe2,Yangqing/caffe2,bwasti/caffe2,bwasti/caffe2,sf-wind/caffe2,sf-wind/caffe2,pietern/caffe2,pietern/caffe2,sf-wind/caffe2,xzturn/caffe2,bwasti/caffe2,pietern/caffe2,xzturn/caffe2,Yangqing/caffe2,Yangqing/caffe2,Yangqing/caffe2,bwasti/caffe2