Code for ICCVW19 paper ( http://openaccess.thecvf.com/content_ICCVW_2019/html/CEFRL/Vooturi_Dynamic_Block_Sparse_Reparameterization_of_Convolutional_Neural_Networks_ICCVW_2019_paper.html ).
Replace Conv2d(..) with MaskedConv2d(..) in model definition to support dynamic block sparse training.