1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104
use tract_hir::internal::*; use crate::model::ParsingContext; use crate::model::TfOpRegister; use crate::tfpb::tensorflow::NodeDef; macro_rules! op_tf { () => { fn op_families(&self) -> &'static [&'static str] { &["tf"] } }; } pub mod array; pub mod control_flow; pub mod logic; pub mod math; pub mod nn; pub mod quant; pub mod random; pub mod rec; pub mod vars; pub fn register_all_ops(reg: &mut TfOpRegister) { array::register_all_ops(reg); control_flow::register_all_ops(reg); logic::register_all_ops(reg); math::register_all_ops(reg); nn::register_all_ops(reg); quant::register_all_ops(reg); random::register_all_ops(reg); rec::register_all_ops(reg); vars::register_all_ops(reg); reg.insert("Cast", cast); reg.insert("Const", konst); reg.insert("Identity", |_, _| Ok(Box::new(tract_hir::ops::identity::Identity))); reg.insert("NoOp", |_, _| Ok(Box::new(Noop))); reg.insert("Placeholder", |_, _| Ok(Box::new(tract_hir::ops::source::Source::new()))); } fn cast(_ctx: &ParsingContext, node: &NodeDef) -> TractResult<Box<dyn InferenceOp>> { let dtype = node.get_attr_datum_type("DstT")?; Ok(Box::new(::tract_hir::ops::cast(dtype))) } fn konst(_ctx: &ParsingContext, node: &NodeDef) -> TractResult<Box<dyn InferenceOp>> { let dtype = node.get_attr_datum_type("dtype")?; let mat = node.get_attr_tensor("value")?; if mat.datum_type() != dtype { bail!("Const node {:?} doesn't have the expected {:?} type.", mat, dtype); } Ok(Box::new(::tract_hir::ops::konst::Const(mat.into()))) } #[derive(Clone, Debug, new, Hash)] pub struct Noop; impl_dyn_hash!(Noop); impl Op for Noop { fn name(&self) -> Cow<str> { "Noop".into() } op_tf!(); op_as_typed_op!(); } impl EvalOp for Noop { fn is_stateless(&self) -> bool { true } fn eval(&self, _inputs: TVec<Arc<Tensor>>) -> TractResult<TVec<Arc<Tensor>>> { Ok(tvec!(Tensor::from(false).into())) } } impl InferenceRulesOp for Noop { fn rules<'r, 'p: 'r, 's: 'r>( &'s self, s: &mut Solver<'r>, _inputs: &'p [TensorProxy], outputs: &'p [TensorProxy], ) -> InferenceResult { s.equals(&outputs[0].datum_type, bool::datum_type())?; s.equals(&outputs[0].rank, 0)?; Ok(()) } as_op!(); to_typed!(); } impl TypedOp for Noop { fn output_facts(&self, _inputs: &[&TypedFact]) -> TractResult<TVec<TypedFact>> { Ok(tvec!(TypedFact::dt_shape(bool::datum_type(), &[0; 0]))) } as_op!(); }