tract_hir/ops/
identity.rs

1use crate::infer::*;
2use crate::internal::*;
3
4pub use tract_core::ops::identity::Identity;
5
6impl InferenceRulesOp for Identity {
7    fn rules<'r, 'p: 'r, 's: 'r>(
8        &'s self,
9        s: &mut Solver<'r>,
10        inputs: &'p [TensorProxy],
11        outputs: &'p [TensorProxy],
12    ) -> InferenceResult {
13        check_input_arity(inputs, 1)?;
14        check_output_arity(outputs, 1)?;
15        s.equals(&inputs[0].datum_type, &outputs[0].datum_type)?;
16        s.equals(&inputs[0].shape, &outputs[0].shape)?;
17        Ok(())
18    }
19
20    as_op!();
21    to_typed!();
22}