tract_hir/ops/array/
pad.rs1use crate::infer::*;
2use crate::internal::*;
3
4pub use tract_core::ops::array::{Pad, PadMode};
5
6impl InferenceRulesOp for Pad {
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].rank, &outputs[0].rank)?;
17 for (ix, &(a, b)) in self.pads.iter().enumerate() {
18 s.equals(&inputs[0].shape[ix], outputs[0].shape[ix].bex() - a.to_dim() - b.to_dim())?;
19 }
20 Ok(())
21 }
22
23 as_op!();
24 to_typed!();
25}