It's UWAweek 47

help5507

This forum is provided to promote discussion amongst students enrolled in CITS5507 High Performance Computing.

Please consider offering answers and suggestions to help other students! And if you fix a problem by following a suggestion here, it would be great if other interested students could see a short "Great, fixed it!"  followup message.

How do I ask a good question?
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 UWA week 41 (2nd semester, week 11) ↓
SVG not supported 6:47pm Thu 10th Oct, ANONYMOUS

In the first project what I did was had the program that run on setonix iterate through a bunch of combinations of parameters and time only the matrix multiplication function for each one. For this project it says to use a maximum of 10 minutes on se...


 UWA week 38 (2nd semester, week 8) ↓
SVG not supported 5:39pm Tue 17th Sep, ANONYMOUS

Since we are supposed to test with probabilities 0.01, 0.02, and 0.05, and for each one we generate a matrix X and a matrix Y. We compress each of the 3 X matrices and 3 Y matrices, producing 6 B matrices and 6 C matrices. So which one do we write to...


SVG not supported 1:31pm Tue 17th Sep, ANONYMOUS

Well actually it would usually make sense. Pretend we have 1 thread and 1 core. Every time one of the items in a row or column of the matrix needs to be accessed, that data needs to be pulled from the RAM or a cache into the CPU, this can take hundre...


SVG not supported 10:30am Mon 16th Sep, ANONYMOUS

Isn't that changing the number of "cores". It seems --cpus-per-task can be up to 128, but I assume we should set it 28 since the task says it should use 28 cores. Then we can change the number of threads used with omp set num threads while keeping co...

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