template.decl
← template dialect
Abstract compile-time callable-family declaration. The declaration owns the stable signature and coarse applicability contract.
Operation contract
| Property |
Value |
| Semantic phase |
— |
| Traits |
SymbolDefine |
| Interfaces |
FuncLike |
Symbol contract
| Property |
Value |
| Kind |
template family |
| Defining field |
family |
| Interfaces |
func_like, template_family |
| Flags |
declaration |
Signature
| Kind |
Name |
Type |
Cardinality |
Description |
| Operand |
args |
any |
variadic |
— |
| Result |
results |
any |
variadic |
— |
| Attribute |
family |
symbol |
required |
— |
| Attribute |
visibility |
enum Visibility |
optional |
— |
| Attribute |
cc |
enum CallingConv |
optional |
— |
| Attribute |
purity |
enum Purity |
optional |
— |
| Attribute |
temperature |
enum Temperature |
optional |
— |
| Attribute |
predicates |
predicate_list |
optional |
— |
| Attribute |
target |
symbol (target) |
optional |
— |
| Attribute |
requires |
parameterized_array |
optional |
Typed proof requirements over application-site target facts. Requirements filter eligibility and never add facts. |
| Attribute |
retain |
enum Retain |
optional |
— |
Examples
template.decl public @vector_transform(%value: vector<32xf32>) -> (vector<32xf32>)
template.decl requires [#target.subgroup.size<32>] @wave32_transform(%value: vector<32xf32>) -> (vector<32xf32>)