Tianjiao Sun

Hi, It's been a while since I last looked at this so I might end up saying something stupid. But the idea of `c_vec` is indeed an abstraction of vector...

That sounds like a reasonable approach. I remember that one thing to watch out is the codegen of indexing into a `cvec` here: https://github.com/sv2518/loopy/blob/cda1d551c7b607915d9d6aaea9d4edef132d13a2/loopy/target/c/codegen/expression.py#L962 The index is put into the...