[mpich-discuss] Problem in running parallel if two programs merged

[Muhammad Ashfaqur Rahman]

Dear Huiwei Lu,
Many thanks for your email. I have attached here the source code of my
programs. These are two models.
The Makefile should be looked at.

Regards
Ashfaq

On Tue, Feb 3, 2015 at 4:32 PM, Muhammad Ashfaqur Rahman <
ashfaq226 at gmail.com> wrote:

> Dear Huiwei Lu,
> Many thanks for your email. I have attached here the source code of my
> programs. The folder contain two models.
> The Makefile should be looked at.
>
> Regards
> Ashfaq
>
> On Tue, Feb 3, 2015 at 3:20 PM, Huiwei Lu <huiweilu at mcs.anl.gov> wrote:
>
>> Hi Ashfaq,
>>
>> If you program already has started with separate parallel instances, how
>> can they becomes serial again?
>>
>> Can you give us a sample of minimum code to explain your problem?
>>
>> --
>> Huiwei Lu
>> Postdoc Appointee
>> Mathematics and Computer Science Division
>> Argonne National Laboratory
>> http://www.mcs.anl.gov/~huiweilu/
>>
>> On Tue, Feb 3, 2015 at 1:22 AM, Muhammad Ashfaqur Rahman <
>> ashfaq226 at gmail.com> wrote:
>>
>>> Dear All,
>>> Take my greetings. I am new in mpich usage. I have problems in parallel
>>> run, when two fortran mpi programs are merged to one executable. If these
>>> two are separate, then they are running parallel.
>>>
>>> One program has used spmd and another one  has used mpich header
>>> directly.
>>>
>>> Other issue is that while trying to run the above mentioned merged
>>> program in mpich, it's first started with separate parallel instances of
>>> same step and then after some steps it becomes serial.
>>>
>>> Please help me in this regards
>>>
>>> Ashfaq
>>> Ph.D Student
>>> Dept. of Meteorology
>>>
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>>
>>
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