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Re: Parallel and MPI with default branch
From: |
kingcrimson |
Subject: |
Re: Parallel and MPI with default branch |
Date: |
Tue, 20 Feb 2018 11:17:00 +0100 |
> On 19 Feb 2018, at 18:59, Sebastian Schöps <address@hidden> wrote:
>
> Dear Carlo
>
>> Sorry "octave_idx_type num;" is in MPI_Recv.cc. I had to fix two files.
>>
>> Ok this change is correct then, not sure about int8NDArray though.
>
> Well, int8NDArray was just a wild guess :) Probably one of
> (u)int(8|16|32|64)NDArray is correct?! I did not dig deep enough to make an
> educated decision.
>
>> I do not use any particular switches and I do not special BLAS libraries. It
>> works with plain openBLAS or Apple's Accelerate. Octave detects during
>> configure the situation correctly and enables 64bit only for indexing but
>> not for BLAS. Configure says
>>
>> 64-bit array dims and indexing: yes
>> 64-bit BLAS array dims and indexing: no
>>
>> Best
>> Sebastian
>>
>> Well I'll also switch to --enable-64 then.
>> Does this mean the wiki is outdated?
>
> I assume yes, maybe there is a thread in the forum? I did not find much
> documentation on this and I was scared in the beginning. However, all tests
> pass and I got confident over time :)
>
> Sebastian
OK, I built an octave version with --enable-64 and installed and tested this
version of the mpi package:
https://gitserver.mate.polimi.it/redmine/attachments/download/66/mpi-2.2.0.tar.gz
which seems to work for me.
Thanks for testing,
c.
- Re: Parallel and MPI with default branch, (continued)
- Re: Parallel and MPI with default branch, kingcrimson, 2018/02/19
- Re: Parallel and MPI with default branch, Sebastian Schöps, 2018/02/19
- Re: Parallel and MPI with default branch, kingcrimson, 2018/02/19
- Re: Parallel and MPI with default branch, Sebastian Schöps, 2018/02/19
- Re: Parallel and MPI with default branch, Carlo de Falco, 2018/02/19
- Re: Parallel and MPI with default branch, Sebastian Schöps, 2018/02/19
- Re: Parallel and MPI with default branch,
kingcrimson <=
- Re: Parallel and MPI with default branch, Sebastian Schöps, 2018/02/20
Re: Parallel and MPI with default branch, Olaf Till, 2018/02/18