Jeff Whitaker wrote:
> Brian Barrett wrote:
>
>> On Jun 19, 2006, at 10:31 AM, Jeff Whitaker wrote:
>>
>>
>>> Brian: Thanks for the explanation. It's unfortunate, since MPI_SUM
>>> with real8 is a fairly common construct, at least in the codes I deal
>>> with. I've tried openmpi, but am encountering mysterious crashes
>>> on OS
>>> X. mpich2 seems to work fine though, so I'll go with that for now.
>>>
>>>
>> It would be interesting to know what the issues with Open MPI are --
>> hopefully they would be easy to resolve. Since there were two
>> requests within a week for MPI_SUM/MPI_PROD and MPI_REAL*, I added
>> support for the functionality in our release branch. It is also
>> available in the 7.1.3a1 release I posted this afternoon.
>>
>> http://www.lam-mpi.org/beta/
>>
>>
>> Brian
>>
>>
>>
> Brian: Thanks - I tried compiling 7.1.3a1 on osx and get this error:
>
> gcc-3.3 -DHAVE_CONFIG_H -I. -I. -I../../share/include
> -DLAM_TOTALVIEW_DLL=\"/sw/lammpi-xlf/lib/lam/liblam_totalview.so\"
> -I../../share/include -DLAM_BUILDING=1 -D_REENTRANT -O3 -MT lamreduce.lo
> -MD -MP -MF .deps/lamreduce.Tpo -c lamreduce.c -o lamreduce.o
> lamreduce.c:34: warning: use of `long double' type; its size may change
> in a future release
> lamreduce.c:34: warning: (Long double usage is reported only once for
> each file.
> lamreduce.c:34: warning: To disable this warning, use -Wno-long-double.)
> lamreduce.c: In function `lam_max':
> lamreduce.c:315: error: `pfr16in' undeclared (first use in this function)
> lamreduce.c:315: error: (Each undeclared identifier is reported only once
> lamreduce.c:315: error: for each function it appears in.)
> lamreduce.c:316: error: `pfr16out' undeclared (first use in this function)
> lamreduce.c: In function `lam_min':
> lamreduce.c:592: error: `pfr16in' undeclared (first use in this function)
> lamreduce.c:593: error: `pfr16out' undeclared (first use in this function)
> lamreduce.c: In function `lam_sum':
> lamreduce.c:869: error: `pfr16in' undeclared (first use in this function)
> lamreduce.c:870: error: `pfr16out' undeclared (first use in this function)
> lamreduce.c: In function `lam_prod':
> lamreduce.c:1155: error: `pfr16in' undeclared (first use in this function)
> lamreduce.c:1156: error: `pfr16out' undeclared (first use in this function)
>
>
Brian: Just wanted to add that this error only occurs when compiling
with gcc 3 (not gcc 4), and it happens on linux as well as MacOS X.
-Jeff
--
Jeffrey S. Whitaker Phone : (303)497-6313
NOAA/OAR/CDC R/PSD1 FAX : (303)497-6449
325 Broadway Boulder, CO, USA 80305-3328
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