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Showing posts with the label Parallel Processing

How Do I Set Many Elements In Parallel In Theano

Lets say I create a theano function, how do I run operations in parallel elementwise on theano tens… Read more How Do I Set Many Elements In Parallel In Theano

Parallel Error With Gridsearchcv, Works Fine With Other Methods

I am encounteringt the following problems using GridSearchCV: it gives me a parallel error while us… Read more Parallel Error With Gridsearchcv, Works Fine With Other Methods

How To Do Parallel Python Gekko?

Sometimes my Python Gekko application is solved better with one solver over another. It is difficul… Read more How To Do Parallel Python Gekko?

Who Runs The Callback When Using Apply_async Method Of A Multiprocessing Pool?

I'm trying to understand a little bit of what's going on behind the scenes when using the a… Read more Who Runs The Callback When Using Apply_async Method Of A Multiprocessing Pool?

Should I Learn/use Mapreduce, Or Some Other Type Of Parallelization For This Task?

After talking with a friend of mine from Google, I'd like to implement some kind of Job/Worker … Read more Should I Learn/use Mapreduce, Or Some Other Type Of Parallelization For This Task?

Mysql Select Request In Parallel (python)

I saw a 'similar' post Executing MySQL SELECT * query in parallel, buy my question is diffe… Read more Mysql Select Request In Parallel (python)

Running Rpy2 In Parallel Using Multiprocessing Raises Weird Exception That Cannot Be Caught

So this is a problem that I have not been able to solve, and neither do I know of a good way to mak… Read more Running Rpy2 In Parallel Using Multiprocessing Raises Weird Exception That Cannot Be Caught

Using Concurrent Futures Without Running Out Of Ram

I'm doing some file parsing that is a CPU bound task. No matter how many files I throw at the p… Read more Using Concurrent Futures Without Running Out Of Ram

Broken Pipe Error With Multiprocessing.queue

In python2.7, multiprocessing.Queue throws a broken error when initialized from inside a function. … Read more Broken Pipe Error With Multiprocessing.queue

Binding / Piping Output Of Run() On/into Function In Python3 (lynux)

I am trying to use output of external program run using the run function. this program regularly th… Read more Binding / Piping Output Of Run() On/into Function In Python3 (lynux)

Python Multi-threaded Processing With Limited Cpu/ports

I have a dictionary of folder names that I would like to process in parallel. Under each folder, th… Read more Python Multi-threaded Processing With Limited Cpu/ports

Python: Easy Way To Modify Array In Parallel

The question might sound easy, but being new to parallelization in Python I am definitely strugglin… Read more Python: Easy Way To Modify Array In Parallel

How To Implement A Reduce Operation In Python Multiprocessing?

I'm an expert parallel programmer in OpenMP and C++. Now I'm trying to understand paralleli… Read more How To Implement A Reduce Operation In Python Multiprocessing?

How To Run Generator Code In Parallel?

I have code like this: def generator(): while True: # do slow calculation yield… Read more How To Run Generator Code In Parallel?

Calling Numpy On Parallel Processors In Ijulia Notebook

I want to run a simple code in the IJulia notebook which uses the python library numpy. I call nump… Read more Calling Numpy On Parallel Processors In Ijulia Notebook

Need Help To Parallelize A Loop In Python

I have a huge data set and I have to compute for every point of it a series of properties. My code … Read more Need Help To Parallelize A Loop In Python

Reading The Stdout From Slave Nodes With Ipcluster

I've set up a cluster using ipcluster start --n=8 then accessed it using from IPython.parallel… Read more Reading The Stdout From Slave Nodes With Ipcluster

Using More Worker Processes Than There Are Cores

This example from PYMOTW gives an example of using multiprocessing.Pool() where the processes argum… Read more Using More Worker Processes Than There Are Cores

Threadpool And Pool For Parallel Processing

Is there a way to use both ThreadPool and Pool in python to parallelise a loop by specifying the nu… Read more Threadpool And Pool For Parallel Processing

Dask: Jobs On Multiple Nodes With One Worker, Run On One Node Only

I am trying to process some files using a python function and would like to parallelize the task on… Read more Dask: Jobs On Multiple Nodes With One Worker, Run On One Node Only