Answered
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. ...

6 years ago | 0

Answered
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

6 years ago | 0

Answered
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 ...

6 years ago | 0

Answered
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...

8 years ago | 0

Submitted

ClusterInfo
Used for passing parameters to third party schedulers

10 years ago | 450 downloads |

0.0 / 5

Answered
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 ...

11 years ago | 0

Answered
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 -- ...

11 years ago | 0

| accepted

Answered
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 = ...

11 years ago | 0

| accepted

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

12 years ago | 0

Answered
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...

12 years ago | 0

| accepted

Answered
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...

12 years ago | 0

| accepted

Answered
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...

12 years ago | 0

Answered
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 !

12 years ago | 0

Answered
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...

12 years ago | 0

| accepted

Answered
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...

12 years ago | 2

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

12 years ago | 0

Answered
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...

13 years ago | 0

| accepted

Solved

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...

14 years ago

Solved

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

14 years ago

Solved

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

14 years ago

Solved

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...

14 years ago

Solved

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...

14 years ago

Solved

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...

14 years ago

Solved

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...

14 years ago

Solved

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 ...

14 years ago

Solved

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...

14 years ago

Solved

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...

14 years ago

Solved

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...

14 years ago

Solved

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 ...

14 years ago

Solved

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

14 years ago