vector.geluf
← vector dialect
Lanewise GELU activation preserving the chosen formula family. The logistic variant carries its scale as an explicit attribute so importers do not encode approximation identity through arithmetic constants.
Operation contract
| Property |
Value |
| Semantic phase |
executable |
| Traits |
Pure, Elementwise |
Signature
| Kind |
Name |
Type |
Cardinality |
Description |
| Operand |
input |
vector |
required |
— |
| Result |
result |
vector |
required |
— |
| Attribute |
variant |
enum GeluVariant |
required |
— |
| Attribute |
fastmath |
flags FastMathFlags |
optional |
— |
| Attribute |
scale |
f64 |
optional |
— |
Verification constraints
HasFloatElement(result)SameType(input, result)
Examples
%result = vector.geluf<erf> %input : vector<16xf32>
%result = vector.geluf<tanh, afn> %input : vector<16xf32>
%result = vector.geluf<logistic> %input {scale = 1.702} : vector<16xf32>