forked from M-Labs/nac3
core: add np_argmax/np_argmin functions
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parent
d658d9b00e
commit
cea7cade51
nac3core/src/toplevel
@ -510,7 +510,10 @@ impl<'a> BuiltinBuilder<'a> {
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PrimDef::FunMin | PrimDef::FunMax => self.build_min_max_function(prim),
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PrimDef::FunNpMin | PrimDef::FunNpMax => self.build_np_min_max_function(prim),
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PrimDef::FunNpArgmin
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| PrimDef::FunNpArgmax
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| PrimDef::FunNpMin
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| PrimDef::FunNpMax => self.build_np_max_min_function(prim),
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PrimDef::FunNpMinimum | PrimDef::FunNpMaximum => {
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self.build_np_minimum_maximum_function(prim)
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@ -1555,39 +1558,42 @@ impl<'a> BuiltinBuilder<'a> {
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}
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}
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/// Build the functions `np_min()` and `np_max()`.
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fn build_np_min_max_function(&mut self, prim: PrimDef) -> TopLevelDef {
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debug_assert_prim_is_allowed(prim, &[PrimDef::FunNpMin, PrimDef::FunNpMax]);
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/// Build the functions `np_max()`, `np_min()`, `np_argmax()` and `np_argmin()`
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/// Calls `call_numpy_max_min` with the function name
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fn build_np_max_min_function(&mut self, prim: PrimDef) -> TopLevelDef {
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debug_assert_prim_is_allowed(prim, &[PrimDef::FunNpArgmin, PrimDef::FunNpArgmax, PrimDef::FunNpMin, PrimDef::FunNpMax]);
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let ret_ty = self.unifier.get_fresh_var(Some("R".into()), None);
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let var_map = self
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.num_or_ndarray_var_map
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.clone()
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.into_iter()
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.chain(once((ret_ty.id, ret_ty.ty)))
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.collect::<IndexMap<_, _>>();
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let (var_map, ret_ty) = match prim {
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PrimDef::FunNpArgmax | PrimDef::FunNpArgmin => {
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(self.num_or_ndarray_var_map.clone(), self.primitives.int64)
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},
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PrimDef::FunNpMax | PrimDef::FunNpMin => {
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let ret_ty = self.unifier.get_fresh_var(Some("R".into()), None);
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let var_map = self
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.num_or_ndarray_var_map
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.clone()
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.into_iter()
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.chain(once((ret_ty.id, ret_ty.ty)))
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.collect::<IndexMap<_, _>>();
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(var_map, ret_ty.ty)
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},
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_ => unreachable!()
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};
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create_fn_by_codegen(
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self.unifier,
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&var_map,
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prim.name(),
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ret_ty.ty,
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&[(self.float_or_ndarray_ty.ty, "a")],
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ret_ty,
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&[(self.num_or_ndarray_ty.ty, "a")],
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Box::new(move |ctx, _, fun, args, generator| {
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let a_ty = fun.0.args[0].ty;
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let a = args[0].1.clone().to_basic_value_enum(ctx, generator, a_ty)?;
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let func = match prim {
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PrimDef::FunNpMin => builtin_fns::call_numpy_min,
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PrimDef::FunNpMax => builtin_fns::call_numpy_max,
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_ => unreachable!(),
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};
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Ok(Some(func(generator, ctx, (a_ty, a))?))
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Ok(Some(builtin_fns::call_numpy_max_min(generator, ctx, (a_ty, a), &prim.name())?))
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}),
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)
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}
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/// Build the functions `np_minimum()` and `np_maximum()`.
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fn build_np_minimum_maximum_function(&mut self, prim: PrimDef) -> TopLevelDef {
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debug_assert_prim_is_allowed(prim, &[PrimDef::FunNpMinimum, PrimDef::FunNpMaximum]);
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@ -62,9 +62,11 @@ pub enum PrimDef {
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FunMin,
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FunNpMin,
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FunNpMinimum,
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FunNpArgmin,
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FunMax,
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FunNpMax,
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FunNpMaximum,
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FunNpArgmax,
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FunAbs,
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FunNpIsNan,
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FunNpIsInf,
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@ -216,9 +218,11 @@ impl PrimDef {
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PrimDef::FunMin => fun("min", None),
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PrimDef::FunNpMin => fun("np_min", None),
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PrimDef::FunNpMinimum => fun("np_minimum", None),
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PrimDef::FunNpArgmin => fun("np_argmin", None),
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PrimDef::FunMax => fun("max", None),
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PrimDef::FunNpMax => fun("np_max", None),
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PrimDef::FunNpMaximum => fun("np_maximum", None),
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PrimDef::FunNpArgmax => fun("np_argmax", None),
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PrimDef::FunAbs => fun("abs", None),
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PrimDef::FunNpIsNan => fun("np_isnan", None),
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PrimDef::FunNpIsInf => fun("np_isinf", None),
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