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Mojo function

init_core_barriers

def init_core_barriers[num_input_stages: Int, num_accum_stages: Int](input_barriers_ptr: UnsafePointer[SharedMemBarrier, MutUntrackedOrigin, address_space=AddressSpace.SHARED], input_consumer_count: Int32, accum_barriers_ptr: UnsafePointer[SharedMemBarrier, MutUntrackedOrigin, address_space=AddressSpace.SHARED], accum_producer_arv_count: Int32, accum_consumer_arv_count: Int32, tmem_dealloc_ptr: UnsafePointer[SharedMemBarrier, MutUntrackedOrigin, address_space=AddressSpace.SHARED], tmem_dealloc_thread_count: Int32)

Initialize input, output, and TMEM deallocation barriers.

Called inside the elect_one_warp && elect_one_thread guard. Handles the three barrier init steps shared by all SM100 kernels.