instantiation of "Container &mshadow::expr::RValueExp<Container, DType>::_assign(const mshadow::expr::Exp<E, DType, etype> &) [with Container=mshadow::Tensor<mxnet::gpu, 2, uint8_t>, DType=uint8_t, E=mshadow::expr::BinaryMapExp<mshadow::op::mul, mshadow::expr::UnaryMapExp<mxnet...