Message passing Interface (MPI) is a kind of network distributed parallel computing environments whichhave been widely used on super parallel computers and networks. First,this paper describes the rssearch backgrounda...Message passing Interface (MPI) is a kind of network distributed parallel computing environments whichhave been widely used on super parallel computers and networks. First,this paper describes the rssearch backgroundand developing status of MPI. Then on this basis it will study and analyze the functions and features of MPI ,summa-rize its insufficiencies and gives some suggestions for modification.展开更多
The Common Object Request Broker Architecture (CORBA) is a main specification applied to the dis-tributed parallel program design at present. It includes many services, in which Event Service can provide the asyn-chro...The Common Object Request Broker Architecture (CORBA) is a main specification applied to the dis-tributed parallel program design at present. It includes many services, in which Event Service can provide the asyn-chronous communication model for the distributed parallel program design. This paper introduces the Event Service ofCORBA, then designs and implements a distributed parallel model based on Event Service. This model is made to im-plement overlap of the computing and communication , to reduce the unnecessary time for waiting and enhance theparallel effect. The paper also shows the practical application of the model with an example of the distributed parallelmatrix multiplication.展开更多
文摘Message passing Interface (MPI) is a kind of network distributed parallel computing environments whichhave been widely used on super parallel computers and networks. First,this paper describes the rssearch backgroundand developing status of MPI. Then on this basis it will study and analyze the functions and features of MPI ,summa-rize its insufficiencies and gives some suggestions for modification.
文摘The Common Object Request Broker Architecture (CORBA) is a main specification applied to the dis-tributed parallel program design at present. It includes many services, in which Event Service can provide the asyn-chronous communication model for the distributed parallel program design. This paper introduces the Event Service ofCORBA, then designs and implements a distributed parallel model based on Event Service. This model is made to im-plement overlap of the computing and communication , to reduce the unnecessary time for waiting and enhance theparallel effect. The paper also shows the practical application of the model with an example of the distributed parallelmatrix multiplication.