Compiler SymposiumPyTorch💿TPUsSupporting Sparse ComputationsInvited Talks🍟Nvidia ChipsTrustworthy AISelected Paper TalksA Deep Learning Based Cost Model for Automatic Code OptimizationCortex: A Compiler for Recursive Deep Learning ModelsData Movement Is All You Need: A Case Study on Optimizing TransformersTT-Rec: Tensor Train Compression for Deep Learning Recommendation ModelsWorkshopsWorkshop of Graph Neural Networks and Systems (GNNSys'21)