pnetcdf nfmpi_put_vara_real_all problem

[Wei-keng Liao]

Hi, David,

Could you please try the attached program and let us know if it
generates the same error? It is written based on the information
you provided.

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Wei-keng

On Sep 18, 2013, at 12:46 PM, Wong, David wrote:

> Hi Wei-keng,
> 
>     start and count have been declared as:
> 
>          NFMPI_OFFSET :: start(4), count(4)
> 
> I have tested in a smaller version of code and it worked. After I put it in our numerical model and it crashed. Any other thought? Please advise.
> 
> Cheers,
> David
> 
> ________________________________________
> From: Wei-keng Liao <wkliao at ece.northwestern.edu>
> Sent: Wednesday, September 18, 2013 1:01 PM
> To: Wong, David
> Cc: parallel-netcdf at mcs.anl.gov
> Subject: Re: pnetcdf nfmpi_put_vara_real_all problem
> 
> Hi, David,
> 
> Could you send us the code fragment or the program that can reproduce the error?
> 
> Just a reminder. The datatype of start and count must be integer*8.
> Similarly, use integer*8 to define dimensions.
> If you have done that already, there must be something else.
> 
> 
> Wei-keng
> 
> On Sep 18, 2013, at 11:09 AM, David Wong wrote:
> 
>> Hi,
>> 
>>   I am able to create a file:
>> 
>> netcdf pCTM_CONC_1 {
>> dimensions:
>>        cols = 423 ;
>>        rows = 594 ;
>>        lays = 14 ;
>>        time = UNLIMITED ; // (0 currently)
>>        vars = 142 ;
>> variables:
>>        float NO2(time, lays, rows, cols) ;
>>        float NO(time, lays, rows, cols) ;
>>        float O(time, lays, rows, cols) ;
>> 
>> The code crashed with a segmentation fault (indicated the following line by traceback option):
>> 
>>        stat = nfmpi_put_vara_real_all (loc_pos%fileid, loc_pos%var_id(v), start, count, loc_data)
>> 
>> The argument for this call in one of the processor is:
>> 
>> loc_pos%fileid = 0
>> loc_pos%var_id(v) = 1
>> start =   1    1    1    1
>> count = 423   50   14    1
>> loc_data (size) = 423     50     14
>> 
>> I wonder what is the problem. Please advise.
>> 
>> Cheers,
>> David
>> 
>> 
>