forked from M-Labs/nac3
core/ndstrides: implement np_size()
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be6d704020
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31931b7b26
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@ -16,6 +16,7 @@ use crate::{
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codegen::{
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builtin_fns,
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classes::{ProxyValue, RangeValue},
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model::*,
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numpy::*,
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object::{
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any::AnyObject,
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@ -516,7 +517,7 @@ impl<'a> BuiltinBuilder<'a> {
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| PrimDef::FunNpEye
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| PrimDef::FunNpIdentity => self.build_ndarray_other_factory_function(prim),
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PrimDef::FunNpShape | PrimDef::FunNpStrides => {
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PrimDef::FunNpSize | PrimDef::FunNpShape | PrimDef::FunNpStrides => {
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self.build_ndarray_property_getter_function(prim)
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}
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@ -1395,7 +1396,10 @@ impl<'a> BuiltinBuilder<'a> {
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}
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fn build_ndarray_property_getter_function(&mut self, prim: PrimDef) -> TopLevelDef {
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debug_assert_prim_is_allowed(prim, &[PrimDef::FunNpShape, PrimDef::FunNpStrides]);
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debug_assert_prim_is_allowed(
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prim,
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&[PrimDef::FunNpSize, PrimDef::FunNpShape, PrimDef::FunNpStrides],
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);
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let mut var_map = self.num_var_map.clone();
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var_map.insert(self.ndarray_dtype_tvar.id, self.ndarray_dtype_tvar.ty);
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@ -1407,6 +1411,26 @@ impl<'a> BuiltinBuilder<'a> {
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);
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match prim {
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PrimDef::FunNpSize => create_fn_by_codegen(
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self.unifier,
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&VarMap::new(),
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prim.name(),
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self.primitives.int32,
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&[(in_ndarray_ty.ty, "a")],
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Box::new(|ctx, obj, fun, args, generator| {
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assert!(obj.is_none());
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assert_eq!(args.len(), 1);
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let ndarray_ty = fun.0.args[0].ty;
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let ndarray =
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args[0].1.clone().to_basic_value_enum(ctx, generator, ndarray_ty)?;
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let ndarray = AnyObject { ty: ndarray_ty, value: ndarray };
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let ndarray = NDArrayObject::from_object(generator, ctx, ndarray);
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let size = ndarray.size(generator, ctx).truncate(generator, ctx, Int32);
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Ok(Some(size.value.as_basic_value_enum()))
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}),
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),
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PrimDef::FunNpShape | PrimDef::FunNpStrides => {
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// The fnuction signatures of `np_shape` an `np_size` are the same.
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@ -53,6 +53,7 @@ pub enum PrimDef {
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FunNpIdentity,
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// NumPy ndarray property getters
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FunNpSize,
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FunNpShape,
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FunNpStrides,
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@ -246,6 +247,7 @@ impl PrimDef {
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PrimDef::FunNpIdentity => fun("np_identity", None),
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// NumPy NDArray property getters,
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PrimDef::FunNpSize => fun("np_size", None),
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PrimDef::FunNpShape => fun("np_shape", None),
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PrimDef::FunNpStrides => fun("np_strides", None),
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@ -185,6 +185,7 @@ def patch(module):
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module.np_reshape = np.reshape
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# NumPy NDArray property getters
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module.np_size = np.size
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module.np_shape = np.shape
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module.np_strides = lambda ndarray: ndarray.strides
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