Risposto
What is the origin of this bus error?
Hi, When you submit your Slurm job, you can specify the flag --mem-per-cpu=<mem, usually in gb> look to increase that. ...

quasi 6 anni fa | 0

Risposto
validation process failed for slurm scheduler in matlab parallel server
Hi Lior, Please contact support@mathworks.com. They can walk you through this. Thanks, Raymond

quasi 6 anni fa | 0

Risposto
improve and speed up parfor loop
It's possible that your code is already making use of mulitple cores (i.e linear algebra); therefore, running local Workers may ...

circa 6 anni fa | 0

Risposto
Silent install MATLAB on AWS
Hi, We've recently posted a reference architecture on GitHub for MATLAB on AWS. https://github.com/mathworks-ref-arch/m...

circa 8 anni fa | 0

Inviato

ClusterInfo
Used for passing parameters to third party schedulers

quasi 10 anni fa | 1 download |

0.0 / 5

Risposto
Continious message "starting parallel pool (parpool) using the local profile"?
It might be because both pools are accessing the same JobStorageLocation. If you're going to run two instances of MATLAB and a ...

oltre 11 anni fa | 0

Risposto
Is it possible to run job from client on server with different version?
Hi, The versions have to match. In your case, imagine if you're using a feature in R2014b that's not supported in R2014a -- ...

oltre 11 anni fa | 0

| accettato

Risposto
How to make sure matlab uses all the cores on a remote cluster ?
Try running the following code. Set N to the number of cores you want to run on. This should take ~4 seconds to run. N = ...

oltre 11 anni fa | 0

| accettato

Risposto
parfor on a supercomputer
I would suggest contacting MathWorks Technical Support (support@mathworks.com)

quasi 12 anni fa | 0

Risposto
How to reset the 'default' RemoteClusterAccess object?
I thought that was where this might be going :) There should be a function, ClusterInfo. Call >> ClusterInfo.state Dis...

quasi 12 anni fa | 0

| accettato

Risposto
Can this implementation of Matlabpool in parallel?
The code will run in parallel. Keep in mind, one path may run quicker than the other paths, so you may nee to create a "barrie...

quasi 12 anni fa | 0

| accettato

Risposto
How to use a Windows 7 MATLAB client on a Ubuntu based MATLAB cluster?
The issue may be that the Linux cluster can't resolve bowser. Run the following before validation pctconfig('hostname','<i...

quasi 12 anni fa | 0

Risposto
parallel call external exe file?
Have you tried calling system? By the way, as it's written, you don't need eval, you ought to be able to just use !

quasi 12 anni fa | 0

Risposto
Im having trouble fixing the "cannot be classified error" in my parfor loop (The variable perror in a parfor cannot be classified)
The formatting of the code isn't displaying properly, so I may not have the same code you have. Could you reformat it? Assumin...

quasi 12 anni fa | 0

| accettato

Risposto
Parallel computing on multiple computers in a Network
Hi, In order to run a MATLAB Pool across multiple computers, use the <http://www.mathworks.com/products/distriben/ MATLAB Dis...

quasi 12 anni fa | 2

Risposto
SLURM Distributed Computing error
If it helps, there are SLURM integration scripts on File Exchange http://www.mathworks.com/matlabcentral/fileexchange/2991...

oltre 12 anni fa | 0

Risposto
Undefined function or variable 'querybuilder'.
The querybuilder function is part of the Database Toolbox. You can find more information <http://www.mathworks.com/products/dat...

oltre 13 anni fa | 0

| accettato

Risolto

Fibonacci sequence
Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

oltre 14 anni fa

Risolto

Weighted average
Given two lists of numbers, determine the weighted average. Example [1 2 3] and [10 15 20] should result in 33.333...

oltre 14 anni fa

Risolto

Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

oltre 14 anni fa

Risolto

Finding Perfect Squares
Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

oltre 14 anni fa

Risolto

Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

oltre 14 anni fa

Risolto

Remove any row in which a NaN appears
Given the matrix A, return B in which all the rows that have one or more <http://www.mathworks.com/help/techdoc/ref/nan.html NaN...

oltre 14 anni fa

Risolto

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

oltre 14 anni fa

Risolto

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; and ...

oltre 14 anni fa

Risolto

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

oltre 14 anni fa

Risolto

Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...

oltre 14 anni fa

Risolto

Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

oltre 14 anni fa

Risolto

Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...

oltre 14 anni fa

Risolto

Add two numbers
Given a and b, return the sum a+b in c.

oltre 14 anni fa