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umma_arrive_leader_cta
umma_arrive_leader_cta[type: AnyType](mbar_ptr: UnsafePointer[type, address_space=AddressSpace.SHARED])
Signal arrival at the barrier to the leader CTA of the pair.
This function signals arrival at the barrier to the leader CTA of the pair. It is used in the context of pair MMA operations.
Parameters:
- type (
AnyType): The type of the memory barrier.
Args:
- mbar_ptr (
UnsafePointer[type, address_space=AddressSpace.SHARED]): Pointer to the shared memory barrier.