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Roland Schulz

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06/01/2017

11:01 PM GROMACS Bug #2197: Regression (mdrun segfault) after 1ecd43b0034
You might also want to attach the log file so that we see compiler version, SIMD instructions, and number of threads.

05/31/2017

10:09 PM Support Platforms Task #1309: Jenkins verification improvements
It seems that at least for Matrix_PreSubmit we don't have any cmake warnings. I enabled the parser. Test build is her...

05/22/2017

04:04 PM GROMACS Revision 251611ad: Remove TMPI_ATOMICS from config.h
TMPI_ATOMICS isn't needed in config.h because
thread_mpi/atomic.h can always be included
and it sets TMPI_ATOMICS bas...

05/18/2017

09:42 PM GROMACS Bug #1850: data race in gmx_parallel_3dfft_init
I don't think anything changed about libgomp. Its configure still takes the --disable-linux-futex option. And the gcc...

05/16/2017

07:13 PM GROMACS Bug #1850: data race in gmx_parallel_3dfft_init
You build the LLVM OpenMP Runtime with LIBOMP_TSAN_SUPPORT? Which version of the runtime did you use? 3.9, 4.0 or mas...
07:07 PM GROMACS Bug #1850: data race in gmx_parallel_3dfft_init
You never needed no-futex for TSAN. It is a work-around to avoid most false positives with OpenMP. Thus it isn't surp...

05/11/2017

12:12 AM GROMACS Revision 3ce63cd0: Remove static-intel from default flags
Isn't guranteed to work with shared libraries. Also inconsistent
with other libraries, which default to shared librar...

05/10/2017

02:49 AM GROMACS Bug #2177 (Closed): tip4p_continue fails with -ntomp 8 -nt 8
In the past we always supported running test up to 8 (MPI/OpenMP) of each and all other tests still pass. tip4p_conti...

05/09/2017

10:08 PM GROMACS Bug #1850: data race in gmx_parallel_3dfft_init
I quickly asked on their list how these two options compare: https://groups.google.com/forum/#!topic/archer-pruner/Ff...
09:37 PM GROMACS Bug #1850: data race in gmx_parallel_3dfft_init
We used a build of libgomp with -disable-linux-futex for this, correct? But this is somewhat of a hack: https://gcc.g...

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