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HW11 - Plot Problem 1

Moderators: Dan Negrut, ME964 Spring 2012

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S12xlu

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Unread post Sun Apr 22, 2012 10:35 pm

Re: HW11 - Plot Problem 1

Plot attached.
Attachments
pro1.png
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S12tatannen

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Unread post Sun Apr 22, 2012 11:07 pm

Re: HW11 - Plot Problem 1

Using 16 nodes (ppn=1), each data point is an average of three samples.
Todd Tannenbaum
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plot1.png
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S12jliu

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Unread post Sun Apr 22, 2012 11:19 pm

Re: HW11 - Plot Problem 1

P1.png
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S12ag

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Unread post Sun Apr 22, 2012 11:30 pm

Re: HW11 - Plot Problem 1

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S12ali

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Unread post Sun Apr 22, 2012 11:35 pm

Re: HW11 - Plot Problem 1

The plots are as follows.
assignment11_p1.png
assignment11_p1.png (20.01 KiB) Viewed 4782 times

We can see that for most settings, broadcasting is superior to send/receive one by one.
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S12muralimohan

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Unread post Mon Apr 23, 2012 12:00 am

Re: HW11 - Plot Problem 1

hw11 p1.png
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Plot attached.
Abishek
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S12pandey

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Unread post Mon Apr 23, 2012 12:02 am

Re: HW11 - Plot Problem 1

Q1.png
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Attached
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S12pyadav

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Unread post Mon Apr 23, 2012 12:05 am

Re: HW11 - Plot Problem 1

Plot of time for synchronous send in for loop and Broadcast vs size for 8 processes given.

-Praveen
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plot_send.png
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S12bcantrell

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Unread post Fri Apr 27, 2012 4:37 pm

Re: HW11 - Plot Problem 1

Code was tested using one node and 16 processors (ppn=16). Solid lines with data points indicate average of 5 runs, and error bars indicate the maximum and minimum timings from the 5 runs.

Image

Thanks,
Ben
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