Category "parallel-processing"

A second operation started on this context before a previous asynchronous operation completed

Message: "System.NotSupportedException was unhandled Message: An unhandled exception of type 'System.NotSupportedException' occurred in mscorlib.dll Additional

Best way to wait for queue population python multiprocessing

It is first time I play with parallel computing seriously. I am using multiprocessing module in python and I am running into this problem: A queue consumer run

Parallelizing different functions at the same time in python

I want to execute f1 and f2 at the same time. but the following code doesn't work! from multiprocessing import Pool def f1(x): return x*x def f2(x): return x

Jenkinsfile Pipeline DSL: How to Show Multi-Columns in Jobs dashboard GUI - For all Dynamically created stages - When within PIPELINE section

Jenkins 2.89.4 rolling I saw almost all stackoverflow posts which show how we can successfully run parallel steps/stages (using list/maps etc) --OR hardcoding

Need Help Understanding OpenMP Matrix Multiplication C++ code

Here is my Matrix Multiplication C++ OpenMP code that I have written. I am trying to use OpenMP to optimize the program. The sequential code speed was 7 seconds

convert df.apply to spark to run parallely iusing all the cores

We have a panda dataframe that are using. We have a function we use in retail data which runs on a daily basis row by row to calculate the item to item differe

How can I import thread package in Python 3?

I want to import thread package in Python 3.6. But this error is occurred: import thread ModuleNotFoundError: No module named 'thread'

Prevent Android function call from running before its predecessor completes?

I am running a main function that calls three others in succession like this: public void test() { countdown(); secondMethod(); lastMethod(); }

What is the difference between limitedParallelism vs a fixed thread pool dispatcher?

I am trying to use Kotlin coroutines to perform multiple HTTP calls concurrently, rather than one at a time, but I would like to avoid making all of the calls c

Running parallel jobs in slurm

I was wondering if I could ask something about running slurm jobs in parallel.(Please note that I am new to slurm and linux and have only started using it 2 day

Python Multiprocessing concurrency using Manager, Pool and a shared list not working

I am learning python multiprocessing, and I am trying to use this feature to populate a list with all the files present in an os. However, the code that I wrote

how to see which process owns a python thread

My understanding from multi-threading has been that one process (cpu core) can have multiple threads running with it. So far in python when I want to check whi

CUDA - Implementing Device Hash Map?

Does anyone have any experience implementing a hash map on a CUDA Device? Specifically, I'm wondering how one might go about allocating memory on the Device an

Running shell script in parallel

I have a shell script which shuffles a large text file (6 million rows and 6 columns) sorts the file based the first column outputs 1000 files So the pseu

Running two threads at the same time

I want to know if a program can run two threads at the same time (that is basically what it is used for correct?). But if I were to do a system call in one func

How to abort a Task like aborting a Thread (Thread.Abort method)?

We could abort a Thread like this: Thread thread = new Thread(SomeMethod); . . . thread.Abort(); But can I abort a Task (in .Net 4.0) in the same way not by

Is it better to start multiple erlang nodes per machine, or just one per machine?

Preface: When I say "machine" below, I mean either a physical dedicated server, or a virtual private server. When I say "node" I mean, an instance of the erlan

Can Powershell Run Commands in Parallel?

I have a powershell script to do some batch processing on a bunch of images and I'd like to do some parallel processing. Powershell seems to have some backgrou

Parallelize Python Dictionary Comprehension

I'm trying to parallelize the subsetting of a Python dictionary. The code below creates a new dictionary, positions_sub, based on if the keys in positions dicti

Tensorflow and Multiprocessing: Passing Sessions

I have recently been working on a project that uses a neural network for virtual robot control. I used tensorflow to code it up and it runs smoothly. So far, I