kernel.subgroup.broadcast
← kernel dialect
Broadcast a scalar or rank-1 vector value from one named subgroup lane.
Operation contract
| Property |
Value |
| Semantic phase |
executable |
| Traits |
Convergent, HasAncestor(kernel.def) |
| Target contracts |
kernel.synchronization |
Signature
| Kind |
Name |
Type |
Cardinality |
Description |
| Operand |
value |
any |
required |
Per-invocation source value. |
| Operand |
lane |
integer |
required |
i32 lane id to broadcast from. |
| Result |
result |
any |
required |
Broadcast value. |
Verification constraints
Examples
%r = kernel.subgroup.broadcast %v from %lane : f32, i32