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Roland Schulz

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02/13/2018

01:52 AM GROMACS Bug #2404: Enabling floating point exceptions makes some tests fail
I think this is a problem with clang not having proper fp-exception support. If a quick look at the asm isn't mislead...

02/12/2018

10:38 PM GROMACS Bug #2404: Enabling floating point exceptions makes some tests fail
I thought that because I reverted ab4d87ef1b25 (the revert commit) I didn't need any flag. I do get an error with th...
09:35 PM GROMACS Bug #2404: Enabling floating point exceptions makes some tests fail
How did you manage to reproduce it?
For me I don't see errors:
clang 5.0.1
git checkout ab6e08fa58b468
git rev...
08:53 PM GROMACS Bug #2404: Enabling floating point exceptions makes some tests fail
The FPE goes away at -O0 independent of whether you use ASAN or not? I doubt that the FPE itself is a falsely emitted...

02/09/2018

07:19 PM GROMACS Bug #2404: Enabling floating point exceptions makes some tests fail
vagrind accepts some intrinsics. But which depends on the version of valgrind. Starting with 3.12 it should have FMA4...

01/22/2018

09:53 PM GROMACS Revision b4e3932e: AVX512: copysign
Change-Id: I336b9096d83f7dc74ec53d233df8c2ad75a51ed1

01/19/2018

10:39 PM GROMACS Revision ac8e5f27: AVX512 GCC 5.3 work-around
GCC 5.3 has bug in overload resolution causing the AVX512
and scalar function to become ambiguous.
Change-Id: I1db46...

01/18/2018

11:14 PM GROMACS Revision d609a3d3: Remove incorrect release-note entry
Change was reverted before the release.
Change-Id: Id46ba251edc9a44cd62275d03ecfe15d5230cfd9
05:12 PM GROMACS Feature #1842: Replace XML with JSON
I think this is a much better solution. I also agree we shouldn't have a wrapper. Note that GCC 4.8 isn't officially ...
03:55 PM GROMACS Revision 6bec723c: Avoid dynamic STL containers in global init
For global variables (and static class members) using dynamic containers
causes issues if using LD_PRELOAD to load di...

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