[mpich-discuss] Fwd: gcov question with MPICH2

[Barry Smith]

>>
>>
>>
>>
>>  This isn't a bug report on MPICH2 but a question.
>>
>>  When I compile and build PETSc with gcov (and MPICH2), when I run  
>> our PETSc test suite I sometimes get messages like
>>
>> profiling:/Users/barrysmith/Src/petsc-dev/externalpackages/ 
>> mpich2-1.0.8/src/util/mem/argstr.gcda:Invocation mismatch - some  
>> data files may have been removed
>>
>> but most of the tests do not give these messages and sometimes it  
>> really slows down or hangs (but not always).
>>
>> This is on a Mac running 10.5
>>
>> Have you ever seen these when running MPICH tests with gcov?
>>
>>  Thanks
>>
>>  Barry
>>
>> Note: the "complaints" are always for MPICH source code, never  
>> PETSc source??
>>
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