mpi4py

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a.ge...@gmail.com, … Lisandro Dalcin5

Jun 2

Max message size??? (bytes received but buffer size is 32768)

On Sun, 2 Jun 2024 at 10:21, Devansh Tripathi <devanshtrip...@gmail.com> wrote: I am

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Max message size??? (bytes received but buffer size is 32768)

On Sun, 2 Jun 2024 at 10:21, Devansh Tripathi <devanshtrip...@gmail.com> wrote: I am

Jun 2

Jibran Zaffer, Lisandro Dalcin2

10/15/23

mpi4y not working on my machine using pycharm

On Sun, 15 Oct 2023 at 09:46, Jibran Zaffer <jzaff...@gmail.com> wrote: Hello. I wantred to

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mpi4y not working on my machine using pycharm

On Sun, 15 Oct 2023 at 09:46, Jibran Zaffer <jzaff...@gmail.com> wrote: Hello. I wantred to

10/15/23

Ravi Mahawar, Lisandro Dalcin5

10/4/23

MPI4py build issue

You are mixing up architectures. Looks like your miniconda environment is using x86_64 (Intel)

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MPI4py build issue

You are mixing up architectures. Looks like your miniconda environment is using x86_64 (Intel)

10/4/23

kamal sutaria, … Lisandro Dalcin17

9/11/23

import Error : for MPI.so undefined symbol : MPI_UNWEIGHTED

You should provide us with the full details to reproduce the issue. 1) How did you exactly created

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import Error : for MPI.so undefined symbol : MPI_UNWEIGHTED

You should provide us with the full details to reproduce the issue. 1) How did you exactly created

9/11/23

gogineni kailashnath2

4/12/23

MPI parallelization in python to parallelize a "for loop" gives empty values

I want to parallelize the "for loop" iterations using OpenMP or MPI gather in python. The

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MPI parallelization in python to parallelize a "for loop" gives empty values

I want to parallelize the "for loop" iterations using OpenMP or MPI gather in python. The

4/12/23

Jacob Wren, Lisandro Dalcin4

4/3/23

Scatterv with class instance

On Sun, 2 Apr 2023 at 22:21, Jacob Wren <jacob...@gmail.com> wrote: Thank you, Lisandro. I

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Scatterv with class instance

On Sun, 2 Apr 2023 at 22:21, Jacob Wren <jacob...@gmail.com> wrote: Thank you, Lisandro. I

4/3/23

Saurabh Zond, Yury V. Zaytsev4

3/27/23

Error in building mpi4py package

On Mon, 27 Mar 2023, Saurabh Zond wrote: > Thanks for the update. So I can install the mini conda

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Error in building mpi4py package

On Mon, 27 Mar 2023, Saurabh Zond wrote: > Thanks for the update. So I can install the mini conda

3/27/23

Iaroslav Igoshev2

2/15/23

Performance of Ray plasma vs MPI communication

Hi mpi4py team, This is a friendly reminder regarding my email above. Kind regards, Iaroslav вторник,

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Performance of Ray plasma vs MPI communication

Hi mpi4py team, This is a friendly reminder regarding my email above. Kind regards, Iaroslav вторник,

2/15/23

2/1/23

ERROR: Could not build wheels for mpi4py, which is required to install pyproject.toml-based projects

Hello there, I am Pamely. I am trying to install the requirements.txt for the microsoft FLUTE

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ERROR: Could not build wheels for mpi4py, which is required to install pyproject.toml-based projects

Hello there, I am Pamely. I am trying to install the requirements.txt for the microsoft FLUTE

2/1/23

Iaroslav Igoshev, Marcin Rogowski4

1/30/23

mpi4py.futures: MPI-Based Asynchronous Task Execution for Python

Hi Marcin Rogowski, Thank you very much for the responses. That makes sense to me. Kind regards,

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mpi4py.futures: MPI-Based Asynchronous Task Execution for Python

Hi Marcin Rogowski, Thank you very much for the responses. That makes sense to me. Kind regards,

1/30/23

Pavankumar Koratikere, Lisandro Dalcin3

1/28/23

Redirect stdout from MPI_Comm_spawn to a file in mpi4py

I found a way to do this by changing the file descriptor from python using os.dup(). On Wednesday,

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Redirect stdout from MPI_Comm_spawn to a file in mpi4py

I found a way to do this by changing the file descriptor from python using os.dup(). On Wednesday,

1/28/23

Andrei Kulikovsky, Lisandro Dalcin2

1/25/23

undefined symbol: MPI_Aint_add

What's the output of the following command? ldd /home/andrei/miniconda3/envs/Dbc_Nx_Lcab/lib/

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undefined symbol: MPI_Aint_add

What's the output of the following command? ldd /home/andrei/miniconda3/envs/Dbc_Nx_Lcab/lib/

1/25/23

zahra saebi monfared, Lisandro Dalcin2

1/25/23

encoding dataset for Aprori algorithm

I believe you posted your question to the wrong group. On Thursday, 19 January 2023 at 22:11:23 UTC+3

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encoding dataset for Aprori algorithm

I believe you posted your question to the wrong group. On Thursday, 19 January 2023 at 22:11:23 UTC+3

1/25/23

adoudou djibrine

1/10/23

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1/10/23

Pavankumar Koratikere, Lisandro Dalcin4

12/31/22

mpi4py enters deadlock after using spawn

I got a solution for this problem. I have posted it on stack overflow: https://stackoverflow.com/

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mpi4py enters deadlock after using spawn

I got a solution for this problem. I have posted it on stack overflow: https://stackoverflow.com/

12/31/22

Sung H Jung, Lisandro Dalcin2

12/29/22

Changing mpicc in mpi.cfg manually. Is this ok?

The mpi.cfg file within the mpi4py installation is only for informative purposes and is not intended

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Changing mpicc in mpi.cfg manually. Is this ok?

The mpi.cfg file within the mpi4py installation is only for informative purposes and is not intended

12/29/22

Bernstein, Noam CIV USN NRL (6393) Washington DC (USA), Lisandro Dalcin8

12/8/22

bcast returning different objects in different ranks

On Thu, 8 Dec 2022 at 10:47, 'Bernstein, Noam CIV USN NRL (6393) Washington DC (USA)' via

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bcast returning different objects in different ranks

On Thu, 8 Dec 2022 at 10:47, 'Bernstein, Noam CIV USN NRL (6393) Washington DC (USA)' via

12/8/22

11/23/22

MPI Parallel code to find prime numbers between 10000 to 100000

this is my code, it cause segmentation fault when I run this.. no compilation errors. can anyone

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MPI Parallel code to find prime numbers between 10000 to 100000

this is my code, it cause segmentation fault when I run this.. no compilation errors. can anyone

11/23/22

mani raman, Lisandro Dalcin2

11/22/22

Issue with compiling mpi4py and python 3.9 on centOS

You are trying to install mpi4py within a conda environment. conda-forge uses to install compiler

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Issue with compiling mpi4py and python 3.9 on centOS

You are trying to install mpi4py within a conda environment. conda-forge uses to install compiler

11/22/22

Jacob Wren, Lisandro Dalcin7

11/21/22

Gathering dictionaries

On Mon, 21 Nov 2022 at 18:34 Jacob Wren <jacob...@gmail.com> wrote: Hi Lisandro, >

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Gathering dictionaries

On Mon, 21 Nov 2022 at 18:34 Jacob Wren <jacob...@gmail.com> wrote: Hi Lisandro, >

11/21/22

John Liefeld, Lisandro Dalcin3

9/15/22

Building mpi4py against cuda

Lisandro, Thanks. Your suggestions are in line with what I thought. I did contact our admins this

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Building mpi4py against cuda

Lisandro, Thanks. Your suggestions are in line with what I thought. I did contact our admins this

9/15/22

Zhihao Cui, … Lisandro Dalcin3

9/15/22

displacement overflow during the Scatterv

Dear Ahmed, What kind of data are you trying to communicate? Just NumPy arrays? Or Python classes

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displacement overflow during the Scatterv

Dear Ahmed, What kind of data are you trying to communicate? Just NumPy arrays? Or Python classes

9/15/22

Βούλα Θυμιοπούλου, Lisandro Dalcin2

7/25/22

On Wed, 20 Jul 2022 at 10:56, 'Βούλα Θυμιοπούλου' via mpi4py <mpi...@googlegroups.com>

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On Wed, 20 Jul 2022 at 10:56, 'Βούλα Θυμιοπούλου' via mpi4py <mpi...@googlegroups.com>

7/25/22

2/23/22

MPI point to point communication code error

Hello Everyone, I am new to this group. I got error when I try to write down a mpi point to point

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MPI point to point communication code error

Hello Everyone, I am new to this group. I got error when I try to write down a mpi point to point

2/23/22

Lisandro Dalcin

1/18/22

Anyone still using Windows 32bit?

Dear all, I'm considering the removal of Windows 32bit (aka x86) from mpi4py's CI

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Anyone still using Windows 32bit?

Dear all, I'm considering the removal of Windows 32bit (aka x86) from mpi4py's CI

1/18/22

1/15/22

logging and MPIPoolExecutor

I hope this is the right place to ask this question. I am trying to set up logging while using an

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logging and MPIPoolExecutor

I hope this is the right place to ask this question. I am trying to set up logging while using an

1/15/22

11/24/21

How to scatter/send all possible column pairs to the child processes and find coherence between the columns using python mpi4py? Parallel computation

I've a big matrix/2D array for which every possible column-pair I need to find the coherence by

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How to scatter/send all possible column pairs to the child processes and find coherence between the columns using python mpi4py? Parallel computation

I've a big matrix/2D array for which every possible column-pair I need to find the coherence by

11/24/21

11/16/21

How can i integrate my own Allreduce (C implemented) on mpi4py ?

▲ I have a problem. I wrote an Allreduce in C language myself. But I'm not familiar with python.

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How can i integrate my own Allreduce (C implemented) on mpi4py ?

▲ I have a problem. I wrote an Allreduce in C language myself. But I'm not familiar with python.

11/16/21

Lisandro Dalcin

11/4/21

[ANN] mpi4py release 3.1.2

**WARNING**: This is the last release supporting Python 2. * `mpi4py.futures`: Add `_max_workers`

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[ANN] mpi4py release 3.1.2

**WARNING**: This is the last release supporting Python 2. * `mpi4py.futures`: Add `_max_workers`

11/4/21

Pavel Ponomarev, … Lisandro Dalcin12

10/31/21

mpi4py and subprocess.Popen

On Fri, 29 Oct 2021 at 13:40, Iustin Ouatu <iusti...@gmail.com> wrote: Dear All, I might

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mpi4py and subprocess.Popen

On Fri, 29 Oct 2021 at 13:40, Iustin Ouatu <iusti...@gmail.com> wrote: Dear All, I might

10/31/21

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