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Mojo function

mma_arrive_multicast

def mma_arrive_multicast[cta_group: Int = Int(1)](mbar_ptr: Pointer[address_space=AddressSpace.SHARED], cta_mask: UInt16)

Arrive at the mbar pointer for the MMA instruction for multiple ctas.

Parameters:

• ​cta_group (Int): Number of ctas used by MMA.

Args:

• ​mbar_ptr (Pointer[address_space=AddressSpace.SHARED]): Pointer to the mbar.
• ​cta_mask (UInt16): Mask of ctas to signal.