vector.deinterleave
← vector dialect
Split one vector along the template axis into two same-typed results. The first result receives even coordinates along that axis, the second receives odd coordinates, and each result extent on that axis is half of the source extent.
Operation contract
| Property |
Value |
| Semantic phase |
— |
| Traits |
Pure |
Signature
| Kind |
Name |
Type |
Cardinality |
Description |
| Operand |
source |
vector |
required |
— |
| Result |
results |
vector |
variadic |
Even-position result followed by odd-position result. |
| Attribute |
axis |
i64 |
required |
Axis whose extent is halved in each result. |
Verification constraints
SameType(results)SameElementType(source, results)DimIndexInBounds(source, axis)
Examples
%lo, %hi = vector.deinterleave<0> %r : vector<32xi8> -> vector<16xi8>, vector<16xi8>
%a, %b = vector.deinterleave<1> %r : vector<4x16xi8> -> vector<4x8xi8>, vector<4x8xi8>