Running parallel code, stuck on "Analyzing and transferring files to workers..."
64 次查看(过去 30 天)
显示 更早的评论
I am running multiple jobs in parallel (Bayesian Markov Chain Monte Carlo that call different functions) using the parfor command. i set up the code to print out the iterations of the different jobs but all I see in the output is "Analyzing and transferring files to workers..." If I quit the submission (i.e., hit control C) I see the iteration output. Does the "Analyzing and tranferring files to workers..." output mean that something is wrong with one of my jobs? I am concerned because it has been > 1 week after I submitted the jobs and the last time I submitted a similar set of code it was done within a week.
0 个评论
回答(1 个)
Infinite_king
2024-4-16
编辑:Infinite_king
2024-4-16
Hi Mike Pennell,
"Analyzing and transferring files to workers." is not an error. By default, batch processing automatically analyzes your code and transfers necessary files to the workers. However, there are situations where manual file transfer is required, such as when determining the filename during runtime. Refer the following example - https://www.mathworks.com/help/parallel-computing/batch.html#mw_b37401d2-759b-443d-b3f0-cec56feedce3:~:text=file%20or%20directory.%27-,Access%20Files%20from%20Workers,-By%20default%2C
Knowing the status of various tasks will give us a good picture. The status of a job can be queried using the following command,
% submitting the job
job = batch(....);
% querying the task status
job.Tasks % look for any error or warning
job.State
Hope this is helpful.
另请参阅
类别
在 Help Center 和 File Exchange 中查找有关 Parallel Computing Fundamentals 的更多信息
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!