Tensor Comprehensions does not try to own memory allocation and CPU/GPU transfers. ATen is one simple way of getting that, which we used for tests. Anything convertible to DLPack tensors should work as long as nothing fancy happens with tensor shapes.
C bindings don't seem to be a priority.
Feel free to use the contacts provided in the documentation here: https://facebookresearch.github.io/TensorComprehensions/cont....