pi_wait_any =========== This program is the sample of method using grpc_wait_any() and calculate pi with Monte Carlo method. The usage is as follows. %./pi_wait_any_client TIMES RRPC_TIMES REMOTE_HOST1 REMOTE_HOST2 ... TIMES is number of points calculated in each RPC. RPC_TIMES is number of executed RPCs. This program execute RPCs in REMOTEHOST1, REMOTEHOST2,... .