Revert "Port alltoall[v]" (#325)

This reverts commit f4d5d3d620.
2021-03-06 13:59:31 -08:00
@@ -163,7 +163,6 @@ struct ncclComm {
  int p2pRecvCount;

  // [RCCL]
-  bool alltoallDisable;            // RCCL AllToAll/Scatter/Gather API
  CliqueManager* cliqueManager;    // CliqueManager handles pointer collection / distribution for clique-based kernels
  int rootPid;                     // Process ID of root
  // [/RCCL]