[XLA:GPU] Expose LSA domain size on GpuCommunicator. - #46568
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In NCCL 2.28 the only option to get LSA size was to create device communicator. NCCL 2.29 introduced `ncclCommQueryProperties` that gives us the number of lsa teams. PiperOrigin-RevId: 957331782
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[XLA:GPU] Expose LSA domain size on GpuCommunicator.
In NCCL 2.28 the only option to get LSA size was to create device communicator. NCCL 2.29 introduced
ncclCommQueryPropertiesthat gives us the number of lsa teams.