Support nccl-test with mscclpp-nccl on H100 GPUs #404
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Add implementation for ncclMemAlloc and ncclMemFree with mscclpp::allocSharedPhysicalCuda. Leverage a global map to store associations between raw pointer and shared pointer.
Add placeholder APIs ncclCommRegister() and ncclCommDeregister().
Build pass with docker image ghcr.io/microsoft/mscclpp/mscclpp:base-cuda12.4 on H100 node.