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Showing posts with the label Parallel Processing

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

Parallel Assembly Of A Sparse Matrix In Python

I'm trying to use mpi4py to assemble a very large sparse matrix in parallel. Each rank produces… Read more Parallel Assembly Of A Sparse Matrix In Python

Multiple Instances Of Python Running Simultaneously Limited To 35

I am running a Python 3.6 script as multiple separate processes on different processors of a parall… Read more Multiple Instances Of Python Running Simultaneously Limited To 35

Download Many Files In Parallel? (linux/python?)

I have a big list of remote file locations and local paths where I would like them to end up. Each … Read more Download Many Files In Parallel? (linux/python?)

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)

Using Multiple Cpu Cores In Tensorflow

I have extensively studied other answers on TensorFlow and I just cannot seem to get it to use mult… Read more Using Multiple Cpu Cores In Tensorflow

Threads Not Able To Reduce The Run Time Of Two Function When Run At Once

I have two functions f1 and f2 which increment an integer specific number of times in a loop inside… Read more Threads Not Able To Reduce The Run Time Of Two Function When Run At Once

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)

Ipython.parallel - Can I Write My Own Log Into The Engine Logs?

I'd like to be able to log outputs from the functions I pass to my engines in the relevant engi… Read more Ipython.parallel - Can I Write My Own Log Into The Engine Logs?

Fast Queue Of Read Only Numpy Arrays

I have a multiprocessing job where I'm queuing read only numpy arrays, as part of a producer co… Read more Fast Queue Of Read Only Numpy Arrays

Python - Operations On All Elements Of An Array Without A Loop?

I have a python script which loads a list of strings (very long list) into an array. I need to perf… Read more Python - Operations On All Elements Of An Array Without A Loop?

How To Speed Up For Loop Execution Using Multiprocessing In Python

I have two lists. List A contains 500 words. List B contains 10000 words. I am trying to find simil… Read more How To Speed Up For Loop Execution Using Multiprocessing In Python

How To Use Non-top-level Functions In Parallelization?

I'd like to use multiprocessing in a rescource-heavy computation in a code I write, as shown in… Read more How To Use Non-top-level Functions In Parallelization?

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

Python Threading Unexpectedly Slower

I have decided to learn how multi-threading is done in Python, and I did a comparison to see what k… Read more Python Threading Unexpectedly Slower

Parallel File Matching, Python

I am trying to improve on a script which scans files for malicious code. We have a list of regex p… Read more Parallel File Matching, Python