multicore

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How do I run lots of subprocesses efficiently in python?

Basic setup: I am using a python script for automatic testing of a programming project that I am working on. In the test, I run my executable with lots of different options and compare the result with[详细]

2023-03-06 14:59 分类：问答
stm implementations issues

Hey guys, At some point i think that these stm implementation ( multiverse which i have used a little bit... ), are over-hyped. Because at some point they uses CAS which is providing them atomicity of[详细]

2023-03-06 08:49 分类：问答
Haskell -- parallel map that makes less sparks

I want to write a parallel map function in Haskell that\'s as efficient as possible. My initial attempt, which seems to be currently best, is to simply write,[详细]

2023-03-05 00:25 分类：问答
GPGPU vs. Multicore?

What are the key practical differences between GPGPU开发者_Python百科 and regular multicore/multithreaded CPU programming, from the programmer\'s perspective?Specifically:[详细]

2023-03-04 18:00 分类：问答
view multi-core or mlti-cpu utlization on linux

I have a program开发者_如何学运维 running on Linux and I need to determine how it is utilizing all the CPUs/cores. Is there any program for viewing this information?Run the \'top\' command and press \[详细]

2023-03-03 18:04 分类：问答
Set specific cpu core for task in GNAT

I\'m using Gnat and want to set a specific execution core for one of the tasks. The problem is that I couldn\'t find any docs on that. Despite the addition of System.Multiprocessor, as mentioned her开[详细]

2023-03-01 23:05 分类：问答
mclapply with big objects - "serialization is too large to store in a raw vector"

I keep hitting an issue with the multicore package and big objects. The basic idea is that I\'m using a Bioconductor function (readBamGappedAlignments) to read in large objects. I have a character vec[详细]

2023-02-28 17:23 分类：问答
How locks are implemented on multiple cores

For a uni-processor, the lock algorithm is pretty simple. Lock(threadID) { Disable Interrupts If lo开发者_运维知识库ck is already owned by same thread{[详细]

2023-02-27 23:47 分类：问答
MPI has only master nodes

I\'m trying to use MPI with my 4 cores processor. I have followed this tutorial : http://debianclusters.org/index.php/MPICH:_Starting_a_Global_MPD_Ring[详细]

2023-02-27 00:23 分类：问答
Command to know whether my program is using only one CPU or multiple CPUs in a multiple processor machine

Is there any command to know whether my program is using only one processor or multiple processors? My program is not multi-threaded, so at a time only one CPU is being used by my program, but time[详细]

2023-02-26 11:45 分类：问答