[mpich-discuss] MPICH 3.1.1 building error when enabling per-object critical sections

[Lu, Huiwei]

I can reproduce your bug on my Linux desktop with GCC, too.
I guess the ‘per-object’ option is not well supported. We may need to create a new ticket for this issue.

—
Huiwei

On Jun 24, 2014, at 11:21 PM, Halim <halim.amer at gmail.com> wrote:

> Hi,
> 
> I am facing an error when building MPICH 3.1.1 release with per-object critical sections enabled.
> 
> I am getting the following errors related to multiple definition of "MPIU_Thread_CS_enter_lockname_impl_" :
> 
> .....
>  GEN      lib/libmpi.la
> src/mpi/attr/.libs/lib_libmpi_la-comm_delete_attr.o: In function `MPIU_Thread_CS_enter_lockname_impl_':
> src/mpi/attr/comm_delete_attr.c:(.text+0x530): multiple definition of `MPIU_Thread_CS_enter_lockname_impl_'
> src/mpi/attr/.libs/lib_libmpi_la-comm_create_keyval.o:src/mpi/attr/comm_create_keyval.c:(.text+0x290): first defined here
> src/mpi/attr/.libs/lib_libmpi_la-comm_delete_attr.o: In function `MPIU_Thread_CS_exit_lockname_impl_':
> src/mpi/attr/comm_delete_attr.c:(.text+0x570): multiple definition of `MPIU_Thread_CS_exit_lockname_impl_'
> src/mpi/attr/.libs/lib_libmpi_la-comm_create_keyval.o:src/mpi/attr/comm_create_keyval.c:(.text+0x2d0): first defined here
> .....
> 
> This is the configure line:
> ./configure --disable-fortran --disable-cxx --enable-thread-cs=per-object
> 
> I am testing on x86_64 linux desktop with Intel compilers and device/channel: ch3/nemesis.
> 
> Is there a quick fix to this issue?
> 
> Regards,
> Halim
> 
> 
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