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HW11 - Plot Problem 1

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Dan Negrut

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Unread post Sat Apr 14, 2012 3:03 pm

HW11 - Plot Problem 1

Attach here your log-log plot.
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S12jrregner

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Unread post Fri Apr 20, 2012 7:18 pm

Re: HW11 - Plot Problem 1

Problem1Plot.png
Problem1Plot.png (50.27 KiB) Viewed 7504 times

Green is for Broadcast
Blue is for plain Send()/Recv()
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S12dhinckley

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Unread post Sat Apr 21, 2012 1:32 pm

Re: HW11 - Plot Problem 1

Error bars represent the standard deviation from a sample size of 10 at each array size.
results.png
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S12nvandam

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Unread post Sat Apr 21, 2012 1:51 pm

Re: HW11 - Plot Problem 1

Comparison of group communication methods over a range of data transfer sizes.

GroupPlot.png
MPI_Bcast() vs MPI_Send()/MPI_Recv() pairs for group communication.
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S12aprobinson

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Unread post Sun Apr 22, 2012 12:03 am

Re: HW11 - Plot Problem 1

Point-to-point Send/Receive vs. MPI_Bcast
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memcpy.png
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S12klhaney

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Unread post Sun Apr 22, 2012 11:50 am

Re: HW11 - Plot Problem 1

Used 1 node and 8 ppn on euler25. All data points are the average of six runs.
HW11_q1.png
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S12jwgarrett

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Unread post Sun Apr 22, 2012 2:03 pm

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


Assignment11Plot.PNG
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S12fwang

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Unread post Sun Apr 22, 2012 2:36 pm

Re: HW11 - Plot Problem 1

I used 4*4 nodes
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prob1.png
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S12ymyang

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Unread post Sun Apr 22, 2012 3:05 pm

Re: HW11 - Plot Problem 1

Youming Yang
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plot.png
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S12dmcao

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Unread post Sun Apr 22, 2012 7:15 pm

Re: HW11 - Plot Problem 1

Plot 1 attached.
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HW11Plots-Prob1.PNG
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S12portz

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Unread post Sun Apr 22, 2012 8:10 pm

Re: HW11 - Plot Problem 1

Plot attached.
-Travis
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p1_plot.png
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S12hatt

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Unread post Sun Apr 22, 2012 8:18 pm

Re: HW11 - Plot Problem 1

-Chuck
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p1.png
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S12balaramsanka

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Unread post Sun Apr 22, 2012 9:41 pm

Re: HW11 - Plot Problem 1

HW11_Problem1.png
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S12smillican

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Unread post Sun Apr 22, 2012 10:07 pm

Re: HW11 - Plot Problem 1

Attached
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p1.png
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S12puthoor

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Unread post Sun Apr 22, 2012 10:09 pm

Re: HW11 - Plot Problem 1

Problem 1 :
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pr1.png
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