parfor on a supercomputer

Question

Michelle 2014-9-29

1
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/156697-parfor-on-a-supercomputer

回答： Raymond Norris 2014-9-30

Hello. I'm trying to run a code that uses matlabpool and parfor on a supercomputer. The code works on my desktop, but I'm getting weird error messages when I run it on a supercomputer. Please help The output I get is

Destroying 2 pre-existing communicating jobs created by matlabpool.
[^HWarning: Cannot cancel or destroy a job that was not created by this Local
cluster.]^H
[^H> In Local.cancelOrDestroyJob at 35
  In Local.Local>Local.hDestroyJob at 207
  In CJSJobMethods>CJSJobMethods.destroyOneJob at 70
  In CJSCommunicatingJob>CJSCommunicatingJob.destroyOneJob at 85
  In Job.Job>Job.delete at 735
  In distcomp.interactiveclient.pGetClusterAdaptor>@(jobs)delete(jobs) at 10
  In distcomp.interactiveclient.cleanup at 31
  In MatlabpoolHelper>MatlabpoolHelper.doClose at 328
  In MatlabpoolHelper>MatlabpoolHelper.doMatlabpool at 139
  In matlabpool at 139
  In tj2Janus at 1
  In run at 64]^H
Starting matlabpool using the 'local' profile ... connected to 4 workers.
{^HError using parallel_function (line 589)
Index exceeds matrix dimensions.
Error in tj2Janus (line 10)
parfor ci=1:5%length(c_s)
Error in run (line 64)
evalin('caller', [script ';']);
}^H
^G>> [^HWarning: Objects of distcomp.abstractstorage class exist - not clearing this
class
or any of its superclasses]^H
[^HWarning: Objects of distcomp.filestorage class exist - not clearing this class
or any of its superclasses]^H
[^HWarning: Objects of distcomp.serializer class exist - not clearing this class
or any of its superclasses]^H
[^HWarning: Objects of distcomp.fileserializer class exist - not clearing this
class
or any of its superclasses]^H