Geophysics
SENAI CIMATEC Supercomputing Center
Lattes: http://lattes.cnpq.br/0796232840554652
From: users on behalf of Jason Maldonis
Sent: Wednesday, January 18, 2017 6:07 PM
To: Open MPI Users
Subject: Re: [OMPI users] Rounding errors and MPI
Hi Oscar,
I have
eophysics
>> SENAI CIMATEC Supercomputing Center
>> Lattes: http://lattes.cnpq.br/0796232840554652
>>
>>
>>
>> ------
>> *From:* users on behalf of Yann Jobic
>>
>> *Sent:* Monday, January 16, 2017 12:01 PM
>> *To:* Open MPI Users
>> *Subject:* Re: [OM
s on behalf of Yann Jobic <
> yann.jo...@univ-amu.fr>
> *Sent:* Monday, January 16, 2017 12:01 PM
> *To:* Open MPI Users
> *Subject:* Re: [OMPI users] Rounding errors and MPI
>
> Hi,
>
> Is there an overlapping section in the MPI part ?
>
> Otherwise, please chec
From: users on behalf of Yann Jobic
Sent: Monday, January 16, 2017 12:01 PM
To: Open MPI Users
Subject: Re: [OMPI users] Rounding errors and MPI
Hi,
Is there an overlapping section in the MPI part ?
Otherwise, please check :
- declaration type of all the variables (consistency
Hi,
Is there an overlapping section in the MPI part ?
Otherwise, please check :
- declaration type of all the variables (consistency)
- correct initialization of the array "wave" (to zero)
- maybe use temporary variables like
real size1,size2,factor
size1 = dx+dy
size2 = dhx+dhy
factor = dt*size
You might try inserting parentheses so as to specify your preferred order of
evaluation. If using ifort, you would need -assume protect-parens .
Sent via the ASUS PadFone X mini, an AT&T 4G LTE smartphone
Original Message
From:Oscar Mojica
Sent:Mon, 16 Jan 2017 08:28:05 -0500