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Showing posts with the label Parallel Processing

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?

Python Multiprocessing And Number Of Cores

I have a mac , and it has 2 physical cores and 4 logical cores. I am trying to figure out the pytho… Read more Python Multiprocessing And Number Of Cores

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

Python Multiprocessing Process Crashes Silently

I'm using Python 2.7.3. I have parallelised some code using subclassed multiprocessing.Process … Read more Python Multiprocessing Process Crashes Silently

Multiple Processes Write A Same Csv File, How To Avoid Conflict?

9 processes write a same CSV output simultaneously in our system. And the output speed is fast. Abo… Read more Multiple Processes Write A Same Csv File, How To Avoid Conflict?

How To Parallelize This Nested Loop In Python That Calls Abaqus

I have the nested loops below. How can i parallelize the outside loop so i can distribute the outsi… Read more How To Parallelize This Nested Loop In Python That Calls Abaqus

Dask With Htcondor Scheduler

Background I have an image analysis pipeline with parallelised steps. The pipeline is in python and… Read more Dask With Htcondor Scheduler

Python: How To Parallelize A Loop With Dictionary

EDITED: I have a code which looks like: __author__ = 'feynman' cimport cython @cython.bou… Read more Python: How To Parallelize A Loop With Dictionary

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

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

Calling Mpi Binary In Serial As Subprocess Of Mpi Application

I have a large parallel (using MPI) simulation application which produces large amounts of data. In… Read more Calling Mpi Binary In Serial As Subprocess Of Mpi Application

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

Clear Memory In Python Loop

How I can clear memory in this Python loop? import concurrent.futures as futures with futures.Threa… Read more Clear Memory In Python Loop

Python Parallel Execution With Selenium

I'm confused about parallel execution in python using selenium. There seems to be a few ways to… Read more Python Parallel Execution With Selenium

How To Employ Something Such As Openmp In Cython?

Basically I have a problem that is pretty much embrassing parallel and I think I've hit the lim… Read more How To Employ Something Such As Openmp In Cython?

Multichannel Sound Syncronization Issues In Python (sounddevice)

I am currently working on a script that should be able to output 8 channels of audio (.wav files) t… Read more Multichannel Sound Syncronization Issues In Python (sounddevice)

Python: How To Parallelizing A Simple Loop With Mpi

I need to rewrite a simple for loop with MPI cause each step is time consuming. Lets say I have a … Read more Python: How To Parallelizing A Simple Loop With Mpi

Can't Map A Function To Tarfile Members In Parallel

I have a tarfile containing bz2-compressed files. I want to apply the function clean_file to each o… Read more Can't Map A Function To Tarfile Members In Parallel

How To Avoid Huge Overhead Of Single-threaded Numpy's Transpose?

I currently encounter huge overhead because of NumPy's transpose function. I found this functio… Read more How To Avoid Huge Overhead Of Single-threaded Numpy's Transpose?

Distributing Python Module - Spark Vs Process Pools

I've made a Python module that extracts handwritten text from PDFs. The extraction can sometime… Read more Distributing Python Module - Spark Vs Process Pools