forked from M-Labs/nac3
artiq: Implement handling for const generic variables
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parent
031e660f18
commit
983f080ea7
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@ -10,7 +10,7 @@ from embedding_map import EmbeddingMap
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__all__ = [
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"Kernel", "KernelInvariant", "virtual",
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"Kernel", "KernelInvariant", "virtual", "ConstGeneric",
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"Option", "Some", "none", "UnwrapNoneError",
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"round64", "floor64", "ceil64",
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"extern", "kernel", "portable", "nac3",
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@ -67,6 +67,12 @@ def Some(v: T) -> Option[T]:
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none = Option(None)
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class _ConstGenericMarker:
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pass
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def ConstGeneric(name, constraint):
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return TypeVar(name, _ConstGenericMarker, constraint)
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def round64(x):
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return round(x)
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@ -277,7 +277,9 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
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node: ExprKind::Name { id: end, ctx: name_ctx.clone() },
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custom: Some(ctx.primitives.int64),
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};
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let end = self.gen_store_target(ctx, &end_expr, Some("end.addr"))?.unwrap();
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let end = self
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.gen_store_target(ctx, &end_expr, Some("end.addr"))?
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.unwrap();
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ctx.builder.build_store(end, now);
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self.end = Some(end_expr);
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self.name_counter += 1;
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@ -75,6 +75,7 @@ pub struct PrimitivePythonId {
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list: u64,
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tuple: u64,
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typevar: u64,
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const_generic_dummy: u64,
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none: u64,
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exception: u64,
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generic_alias: (u64, u64),
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@ -877,6 +878,15 @@ impl Nac3 {
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.extract()
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.unwrap(),
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typevar: get_attr_id(typing_mod, "TypeVar"),
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const_generic_dummy: id_fn
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.call1((
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builtins_mod.getattr("globals")
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.and_then(|v| v.call0())
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.and_then(|v| v.get_item("_ConstGenericMarker"))
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.unwrap(),
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))
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.and_then(|v| v.extract())
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.unwrap(),
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int: get_attr_id(builtins_mod, "int"),
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int32: get_attr_id(numpy_mod, "int32"),
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int64: get_attr_id(numpy_mod, "int64"),
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@ -266,10 +266,12 @@ impl InnerResolver {
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Ok(Ok(ty))
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}
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// handle python objects that represent types themselves
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// primitives and class types should be themselves, use `ty_id` to check,
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// TypeVars and GenericAlias(`A[int, bool]`) should use `ty_ty_id` to check
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// the `bool` value returned indicates whether they are instantiated or not
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/// handle python objects that represent types themselves
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///
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/// primitives and class types should be themselves, use `ty_id` to check,
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/// TypeVars and GenericAlias(`A[int, bool]`) should use `ty_ty_id` to check
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///
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/// the `bool` value returned indicates whether they are instantiated or not
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fn get_pyty_obj_type(
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&self,
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py: Python,
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@ -345,13 +347,21 @@ impl InnerResolver {
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}
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} else if ty_ty_id == self.primitive_ids.typevar {
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let name: &str = pyty.getattr("__name__").unwrap().extract().unwrap();
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let constraint_types = {
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let (constraint_types, is_const_generic) = {
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let constraints = pyty.getattr("__constraints__").unwrap();
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let mut result: Vec<Type> = vec![];
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let needs_defer = self.deferred_eval_store.needs_defer.load(Relaxed);
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let mut is_const_generic = false;
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for i in 0usize.. {
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if let Ok(constr) = constraints.get_item(i) {
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if needs_defer {
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let constr_id: u64 = self.helper.id_fn.call1(py, (constr,))?.extract(py)?;
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if constr_id == self.primitive_ids.const_generic_dummy {
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is_const_generic = true;
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continue
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}
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if !is_const_generic && needs_defer {
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result.push(unifier.get_dummy_var().0);
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} else {
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result.push({
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@ -375,17 +385,28 @@ impl InnerResolver {
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break;
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}
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}
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if needs_defer {
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if !is_const_generic && needs_defer {
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self.deferred_eval_store.store.write()
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.push((result.clone(),
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constraints.extract()?,
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pyty.getattr("__name__")?.extract::<String>()?
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))
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}
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result
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(result, is_const_generic)
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};
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let res =
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unifier.get_fresh_var_with_range(&constraint_types, Some(name.into()), None).0;
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let res = if is_const_generic {
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if constraint_types.len() != 1 {
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return Ok(Err(format!("ConstGeneric expects 1 argument, got {}", constraint_types.len())))
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}
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unifier.get_fresh_const_generic_var(constraint_types[0], Some(name.into()), None).0
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} else {
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unifier.get_fresh_var_with_range(&constraint_types, Some(name.into()), None).0
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};
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Ok(Ok((res, true)))
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} else if ty_ty_id == self.primitive_ids.generic_alias.0
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|| ty_ty_id == self.primitive_ids.generic_alias.1
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