Thanks Gilles. Got it. I will run it. 2016-02-26 16:10 GMT+08:00 Eva <wuzh...@gmail.com>:
> Thanks Gilles. what do you mean " standard MPI benchmark" ? where can I > find it? > > 2016-02-26 14:47 GMT+08:00 Eva <wuzh...@gmail.com>: > >> I measure communication time for MPI_Send and end2end training time >> (including model training and communication time). >> MPI1.4.1 is faster than MPI1.10.2: >> MPI_Send+MPI_Recv: 2.83% >> end2end training time: 8.89% >> >> 2016-02-26 14:45 GMT+08:00 Eva <wuzh...@gmail.com>: >> >>> I measure communication time for MPI_Send and end2end training >>> time（including model training and communication time）. >>> >>> >>> >>> MPI_Send+MPI_Recv >>> >>> end2end training >>> >>> MPI1.4.1 is faster than MPI1.10.2 >>> >>> 2.83% >>> >>> 8.89% >>> >>> >>> >>> 2016-02-24 13:49 GMT+08:00 Eva <wuzh...@gmail.com>: >>> >>>> I compile the same program by using 1.4.1 and 1.10.2rc3 and then run >>>> them under the same environment. 1.4.1 is 8.89% faster than 1.10.2rc3. Is >>>> there any official performance report for each version upgrade? >>>> >>> >>> >> >
