HW11 - Plot Problem 1
Moderators: Dan Negrut, ME964 Spring 2012
Attach here your log-log plot.
Re: HW11 - Plot Problem 1
Green is for Broadcast
Blue is for plain Send()/Recv()
Re: HW11 - Plot Problem 1
Error bars represent the standard deviation from a sample size of 10 at each array size.
Re: HW11 - Plot Problem 1
Comparison of group communication methods over a range of data transfer sizes.
Re: HW11 - Plot Problem 1
Used 1 node and 8 ppn on euler25. All data points are the average of six runs.
Re: HW11 - Plot Problem 1
Here's the plot of my run times for the MPI_broadcast function vs. a hand written for loop with send and receive calls. I used 2 nodes with 8 ppn.
John
John
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