kernel.workgroup.id
← kernel dialect
Read one coordinate of the current workgroup within the dispatch grid. The result is a logical index value; target lowering decides whether the coordinate is carried in scalar registers, ABI state, or target-specific builtin values.
Operation contract
| Property |
Value |
| Semantic phase |
executable |
| Traits |
Pure, HasAncestor(kernel.def) |
Signature
| Kind |
Name |
Type |
Cardinality |
Description |
| Result |
result |
index |
required |
Current workgroup coordinate in the selected dimension. |
| Attribute |
dimension |
enum KernelDimension |
required |
Coordinate axis to read. |
Examples
%bid = kernel.workgroup.id<x> : index