Tag: parallel-processing

808 What is the difference between concurrency and parallelism? 2009-06-26T17:18:02.243

348 Should I always use a parallel stream when possible? 2013-12-04T12:17:46.480

321 How to wait for all threads to finish, using ExecutorService? 2009-08-09T04:39:28.140

314 Custom thread pool in Java 8 parallel stream 2014-01-16T13:26:37.540

296 What is the difference between concurrent programming and parallel programming? 2009-12-13T22:17:46.547

238 Optimal number of threads per core 2009-11-11T22:19:10.207

208 Is there an equivalent to 'continue' in a Parallel.ForEach? 2010-09-21T22:42:31.493

179 No ConcurrentList<T> in .Net 4.0? 2011-07-06T19:06:47.903

166 How do you run multiple programs in parallel from a bash script? 2010-06-09T10:06:18.050

160 What's the status of multicore programming in Haskell? 2010-06-17T16:39:24.857

144 How do I parallelize a simple Python loop? 2012-03-20T11:42:42.807

137 Parallel.ForEach() vs. foreach(IEnumerable<T>.AsParallel()) 2010-09-24T18:45:29.273

114 Haskell threads heap overflow despite only 22Mb total memory usage? 2015-07-26T20:13:53.050

108 What is the difference between asynchronous programming and multithreading? 2016-01-08T15:53:02.557

103 How to do parallel programming in Python 2013-12-12T16:19:17.117

101 What are the differences between the threading and multiprocessing modules? 2013-08-07T21:37:06.100

100 Can Powershell Run Commands in Parallel? 2010-10-25T16:00:38.740

100 How to articulate the difference between asynchronous and parallel programming? 2011-05-26T04:11:15.533

97 How does the MapReduce sort algorithm work? 2009-07-20T10:07:16.513

96 Does Parallel.ForEach limit the number of active threads? 2009-07-11T18:13:36.597

96 How to wait for a number of threads to complete? 2009-08-09T20:26:02.327

88 deciding among subprocess, multiprocessing, and thread in Python? 2010-04-13T13:01:31.140

86 How expensive is the lock statement? 2011-01-12T20:20:11.413

86 Parallel mapM on Repa arrays 2012-06-27T16:27:02.257

84 Shared-memory objects in multiprocessing 2012-05-23T14:20:21.190

81 Break parallel.foreach? 2012-09-24T18:51:39.560

81 Why should I prefer single 'await Task.WhenAll' over multiple awaits? 2013-08-19T09:56:34.810

79 Coordinating parallel execution in node.js 2011-01-08T01:21:23.613

73 How to create threads in nodejs 2013-09-04T11:48:50.703

70 F# performance in scientific computing 2010-05-02T02:08:49.843

70 "Parallel.For" for Java? 2010-10-24T20:06:36.430

69 Does (or will) C# include features for side-effects verification? 2009-02-26T23:28:53.007

69 How to configure a fine tuned thread pool for futures? 2013-03-08T01:41:00.323

67 How to put a task to sleep (or delay) in C# 4.0? 2013-03-11T15:06:49.030

66 Why is the != operator not allowed with OpenMP? 2012-11-09T17:08:15.400

65 Parallel wget in Bash 2011-09-28T02:12:35.680

61 How are you taking advantage of Multicore? 2008-12-12T16:44:43.067

59 How does Java makes use of multiple cores? 2010-12-14T06:15:26.860

57 Do the new C# 5.0 'async' and 'await' keywords use multiple cores? 2012-03-27T22:08:42.110

55 How does shared memory vs message passing handle large data structures? 2009-11-25T17:14:08.127

55 Automatically setting jobs (-j) flag for a multicore machine? 2011-01-24T03:38:21.037

54 Is there a simple process-based parallel map for python? 2009-11-09T22:33:42.073

54 Parallel.ForEach with adding to list 2011-11-03T20:55:45.440

54 Why is there no implicit parallelism in Haskell? 2013-02-21T15:13:29.090

53 Status of parallelization of pandas.apply() 2016-05-06T18:11:51.047

52 GNU parallel not working at all 2013-05-08T19:39:43.403

51 How can I print when using %dopar% 2012-06-05T19:38:38.593

50 Is it possible to abort a Task like aborting a Thread (Thread.Abort method)? 2010-12-05T16:49:03.420

50 Simplest way to run three methods in parallel in C# 2011-09-06T13:13:49.987

50 Parallelism in Julia. Features and Limitations 2013-05-07T13:50:32.863

48 Using the multiprocessing module for cluster computing 2011-03-03T14:21:49.053

48 Apache Spark vs Akka 2015-03-16T23:29:17.760

47 How, if at all, do Erlang Processes map to Kernel Threads? 2009-03-03T05:16:26.007

47 What is a "spark" in Haskell 2009-06-05T22:33:17.650

47 OpenMP: are local variables automatically private? 2011-06-15T13:25:21.350

47 mpi: blocking vs non-blocking 2012-04-04T18:39:45.143

47 Running several scripts in parallel bash script 2013-03-26T18:44:31.530

46 What parallel programming model do you recommend today to take advantage of the manycore processors of tomorrow? 2008-09-17T04:29:37.197

46 How to run unit tests (MSTest) in parallel? 2010-10-12T16:47:58.193

46 What are the differences between stateless and stateful systems, and how do they impact parallelism? 2011-03-25T17:36:13.080

46 sending blocks of 2D array in C using MPI 2012-02-13T23:07:34.553

46 What is the purpose of the "PAUSE" instruction in x86? 2012-10-15T10:52:44.443

45 Can I use the task parallel library in a .Net 3.5 project? 2010-06-07T06:21:23.320

45 Parallel ForEach on DataTable 2010-08-04T18:25:11.893

45 How node.js works? 2012-02-29T10:06:25.253

45 Running programs in parallel using xargs 2015-02-06T03:15:14.597

44 Processes, threads, green threads, protothreads, fibers, coroutines: what's the difference? 2010-07-24T10:04:42.677

44 Concurrency: Atomic and volatile in C++11 memory model 2012-01-11T12:18:27.813

44 OpenMP and Python 2012-07-06T19:24:16.570

44 What is the "task" in Storm parallelism 2013-06-23T03:23:18.683

44 Java 8's streams: why parallel stream is slower? 2014-04-19T13:46:20.883

43 Does Parallel.ForEach Block? 2012-04-14T12:44:34.993

43 Difference between section and task openmp 2012-12-09T15:09:43.237

43 Stream of boolean values, is any true? 2014-10-10T17:25:15.733

42 Is parallel programming == multithread programming? 2010-02-18T10:03:25.367

42 the difference between doMC and doParallel in R 2015-03-11T14:52:03.380

41 Parallel processing from a command queue on Linux (bash, python, ruby... whatever) 2009-01-21T02:54:45.710

41 Parfor for Python 2011-01-13T16:28:55.030

41 Can/Should I run this code on a GPU? 2012-11-09T02:33:44.063

40 Is it possible to limit the cores for Parallel.ForEach? 2011-04-01T10:47:49.390

39 Parallel execution of shell processes 2009-03-23T09:42:30.303

39 Using AsParallel()/Parellel.ForEach() guidelines? 2010-09-23T17:15:54.247

39 Running shell script in parallel 2011-04-05T05:54:17.167

39 Can I get `cabal install` to use multiple cores? 2011-08-30T02:40:59.047

38 What determines the number of threads a Java ForkJoinPool creates? 2012-05-29T10:44:22.263

38 How can I `print` or `cat` when using parallel 2013-05-23T15:04:13.143

38 Parallelize apply after pandas groupby 2014-10-03T22:43:28.453

38 SLURM `srun` vs `sbatch` and their parameters 2017-05-03T18:49:40.337

37 How to parallelize list-comprehension calculations in Python? 2011-03-08T17:57:12.620

37 Waiting on a Task with a OnlyOnFaulted Continuation causes an AggregateException 2011-07-04T15:59:29.587

37 What is the state of OCaml's parallelization abilities? 2011-07-05T20:30:16.823

36 Parallel Processing in python 2010-10-01T18:59:55.217

35 Parallel.For(): Update variable outside of loop 2010-05-05T14:37:54.267

35 Parallel programming in Java 2010-07-28T06:41:19.517

35 GPGPU vs. Multicore? 2011-05-07T04:45:46.580

35 Is there a way to make bash job control quiet? 2012-06-19T09:03:35.467

35 Parallel streams, collectors and thread safety 2014-03-12T11:37:16.310

34 Does Java have support for multicore processors/parallel processing? 2010-07-25T18:22:23.860

34 Should I always use Parallel.Foreach because more threads MUST speed up everything? 2010-11-13T13:23:37.053