alexxy/gromacs.git
3 years agoNarrow-down Intel-specific #ifdef's
Andrey Alekseenko [Thu, 29 Oct 2020 13:25:44 +0000 (13:25 +0000)]
Narrow-down Intel-specific #ifdef's

Some of the things hidden by `#ifdef __INTEL_COMPILER` does not seem to be relevant as of 2021.1-beta09/10 (ICC 2021.1 Beta 20200827).

Also, was getting a false-positive "warning: result of comparison of 0-bit unsigned value != 0 is always false" for line `if (grid_base[g_baseNR - 1] % 4 != 0)`. Replaced it with `static_assert`, because why not.

3 years agoRefactor MTS preprocessing and checking
Berk Hess [Mon, 19 Oct 2020 07:53:59 +0000 (09:53 +0200)]
Refactor MTS preprocessing and checking

Separated the checking the MTS requirements on other parts of inputrec
from the setup of MTS. Replaced assertMtsRequirements() by the same
checking function. Added tests for all aspects of both the MTS setup
and requirements checking.

3 years agoMerge branch release-2021
Mark Abraham [Fri, 23 Oct 2020 12:27:23 +0000 (14:27 +0200)]
Merge branch release-2021

3 years agoFix propagating flags for Intel + Windows
Paul Bauer [Thu, 22 Oct 2020 12:04:06 +0000 (14:04 +0200)]
Fix propagating flags for Intel + Windows

Flag would only be set in local scope and not for global one.

3 years agoUse updated CI pipeline rules for Python package tests.
M. Eric Irrgang [Tue, 20 Oct 2020 16:44:35 +0000 (18:44 +0200)]
Use updated CI pipeline rules for Python package tests.

Refs #3744

3 years agoIntroduce intermediate variable so that compiler will not complain
Artem Zhmurov [Thu, 22 Oct 2020 13:39:03 +0000 (16:39 +0300)]
Introduce intermediate variable so that compiler will not complain

Some compilers complain about the shift being larger than the shifted
variable, even though it is never executed in this case. This introduces
an intermediate shift variable that is explicitely set to zero in this case.

Issue #3752.

3 years agoFix static linking with MSVC
Paul Bauer [Thu, 22 Oct 2020 14:34:23 +0000 (14:34 +0000)]
Fix static linking with MSVC

The C and CXX flags are now properly propagated to allow static linking.

Also fixed unrelated issue with Intel where settings didn't propagate
correctly.

3 years agoFix formatting of the authors list
Artem Zhmurov [Thu, 22 Oct 2020 08:13:42 +0000 (11:13 +0300)]
Fix formatting of the authors list

Previously defined length of 18 chars per name was not enough for
some of us and the authors list become poorly aligned. This changes
the format to have only three authors per line, thus allowing for
up to 26 characters per name. And we are hiring!

3 years agoCompile host code with c++14 where needed
Mark Abraham [Thu, 22 Oct 2020 13:09:30 +0000 (15:09 +0200)]
Compile host code with c++14 where needed

CUDA doesn't support C++17 compilation before 10.2

3 years agoAdd missing GPU force reduction cycle counting
Szilárd Páll [Thu, 22 Oct 2020 09:02:58 +0000 (09:02 +0000)]
Add missing GPU force reduction cycle counting

Launch timing was missing in the GPU reduction refactoring added in
257d80. This change adds back the cycle counting reducing the time
leaking into the rest timer.

3 years agoPrepare master for 2022
Paul Bauer [Thu, 22 Oct 2020 08:54:24 +0000 (08:54 +0000)]
Prepare master for 2022

Makes sure that we have the proper split between master and release-2021

Change-Id: I40ac5699b45e8f7df7ceb26bda3d3476a635a939

3 years agoTrajectoryElement: initialize and rename logWritingStep_
Andrey Alekseenko [Thu, 22 Oct 2020 06:49:25 +0000 (06:49 +0000)]
TrajectoryElement: initialize and rename logWritingStep_

3 years agoSuppress warnings from clang with nvcc more widely
Mark Abraham [Wed, 21 Oct 2020 12:45:57 +0000 (14:45 +0200)]
Suppress warnings from clang with nvcc more widely

The original fix wasn't applied widely enough, probably because of
caching of compiler flags when I tested more recent CUDA versions.
This now fixes the issue of !644 more widely.

3 years agoAdd missing cycle counting for GPU halo exchange calls
Szilárd Páll [Tue, 20 Oct 2020 22:41:59 +0000 (00:41 +0200)]
Add missing cycle counting for GPU halo exchange calls

Calls lesft un-timed that were leaking into the "Rest" timer are now
accounted for.

3 years agoFix C++ language flag propagation to nvcc
Mark Abraham [Wed, 21 Oct 2020 08:50:33 +0000 (10:50 +0200)]
Fix C++ language flag propagation to nvcc

Without this, the host code is compiled with the default language
level of the compiler, which varies by compiler and version. GROMACS
should specify the version being targeted.

This mostly reverts commit 33c239bee76444e82184c0c5685a543b8b141535.

Fixes #3749

3 years agoOnly build nblib tests when requested
Paul Bauer [Wed, 21 Oct 2020 13:15:03 +0000 (13:15 +0000)]
Only build nblib tests when requested

Was missing a check for GMX_DEVELOPER_BUILD being set.

Fixes #3739

Change-Id: I27d2b174cca8b16a1aa54c6a78c75cdd458d590d

3 years agoRevert "densityfit: Fix inconsistent use of iterators"
Andrey Alekseenko [Wed, 21 Oct 2020 10:39:15 +0000 (12:39 +0200)]
Revert "densityfit: Fix inconsistent use of iterators"

This reverts commit a96e538b04cf6ff1e983d62fa58fb6150ab0c97f.

3 years agodensityfit: Fix inconsistent use of iterators
Andrey Alekseenko [Tue, 20 Oct 2020 16:19:34 +0000 (18:19 +0200)]
densityfit: Fix inconsistent use of iterators

and some typos

While both referenceDensity_ and referenceDensity are views into the
same data, it's clearer to use the same variable for both begin()
and end().

3 years agoUpdate gmxapi version details.
M. Eric Irrgang [Tue, 20 Oct 2020 12:25:58 +0000 (14:25 +0200)]
Update gmxapi version details.

The bump from gmxapi 0.1 to 0.2 was overlooked for the C++ API.

Currently, the Python bindings require C++ API version 0.2,
but this requirement can probably be relaxed before the final version
of the 0.2 Python package.

3 years agoMerge branch 'origin/release-2020' into merge-release-2020
Paul Bauer [Tue, 20 Oct 2020 14:50:31 +0000 (16:50 +0200)]
Merge branch 'origin/release-2020' into merge-release-2020

3 years agoAllow gcc-9 on Power 9
Szilárd Páll [Tue, 20 Oct 2020 14:42:50 +0000 (14:42 +0000)]
Allow gcc-9 on Power 9

Previous restriction ended up blacklisting gcc 9 and later whereas the
intent was to only do so for version 10 and later. Worked around the
version comparison quirk (and lack of >= operator).

Refs #3380

Change-Id: If9f45fe77459c3d873eab3856126f1653efe8cdb

3 years agoUpdate CI rules for release-2021
Paul Bauer [Tue, 20 Oct 2020 14:09:51 +0000 (14:09 +0000)]
Update CI rules for release-2021

Changes rules to target release-2021 branch instead of master.
Update regressiontest download branch.

3 years agoGROMACS 2021 first beta release
Paul Bauer [Tue, 20 Oct 2020 09:57:41 +0000 (09:57 +0000)]
GROMACS 2021 first beta release

Needs branch from master in a follow-up

Change-Id: Ic8a26bd11d07278bc048023597ecfef602b4feb6

3 years agoRevert "GROMACS 2021 first beta release"
Paul Bauer [Tue, 20 Oct 2020 07:15:59 +0000 (09:15 +0200)]
Revert "GROMACS 2021 first beta release"

This reverts commit 6e84b715331a92750bdb2c697e6d810262a5ffb5.

Version string is not correct.

3 years agoGROMACS 2021 first beta release
Paul Bauer [Tue, 20 Oct 2020 06:41:02 +0000 (06:41 +0000)]
GROMACS 2021 first beta release

Needs branch from master in a follow-up

Change-Id: Iae03d2228dc5ce8380dfb491ee11b6aff81d9796

3 years agoAdd release highlights
Paul Bauer [Mon, 19 Oct 2020 15:07:02 +0000 (15:07 +0000)]
Add release highlights

Change-Id: I08d3f93dc28a8bc18ce193ccfcf781ed6e19ee80

3 years agoRevert "Add muparser and CMake handling"
Paul Bauer [Mon, 19 Oct 2020 08:49:38 +0000 (10:49 +0200)]
Revert "Add muparser and CMake handling"

This reverts commit b06ac54659006d4071564c18f7abcc17d359e9c4.

Not needed as we won't have the dependent code in yet.

Change-Id: If4a7a29e3288d1ab5e0716862a636be6a1fb8d9a

3 years agoFix random doxygen warnings and typos
Andrey Alekseenko [Fri, 16 Oct 2020 14:16:04 +0000 (16:16 +0200)]
Fix random doxygen warnings and typos

Silence annoying
"/builds/gromacs/gromacs/src/gromacs/math/vectypes.h:87: error:
gmx::BasicVector: is in library file(s), but appears in public
documentation" from source-check pipeline (appears to be false-positive
due to a forward-declaration in a random file). I was not able to come
up with a quick fix for the underlying problem in check-source, and,
from my understanding, there are plans for refactoring it soon anyway;
so I went with a suppression here.

Fix a bunch of random typos throughout the code.

Fix some unbalanced Doxygen's \{ and \}. And one widowed @}.

Fix some \copydocs (not all).

Remove a nasty non-breakable-space that was messing up block
indentation in Sphinx docs.

3 years agoNew Twitter-based quote
Erik Lindahl [Sat, 17 Oct 2020 17:14:18 +0000 (19:14 +0200)]
New Twitter-based quote

3 years agoHalo exchange unit test for pre-existing CPU codepath
Alan Gray [Mon, 19 Oct 2020 11:46:37 +0000 (11:46 +0000)]
Halo exchange unit test for pre-existing CPU codepath

The test sets up a 2D rank topology and performs a coordinate halo
exchange (using the pre-existing CPU codepath), with 2 pulses in
the first dimension and 1 pulse in the second. Each pulse involves
a few non-contiguous indices. The sending rank, atom number and
spatial 3D index are encoded in the x values, to allow correctness
checking following the halo exchange. Follow-up will port to GPU codepath.

3 years agoEnable MSVC and MacOSX testing on Github
Paul Bauer [Sun, 18 Oct 2020 10:55:14 +0000 (10:55 +0000)]
Enable MSVC and MacOSX testing on Github

Adds files needed to test basic builds using MSVC and MacOSX on Github
using Github actions. The setup has been used with slight modifications
from the example here:
https://cristianadam.eu/20191222/using-github-actions-with-c-plus-plus-and-cmake/

Change-Id: I4f42017b2747d55e01a00f971b140089da5d970c

3 years agoWhen loading AWH user data do not convolve the bias along FEP dims.
Magnus Lundborg [Thu, 15 Oct 2020 10:17:03 +0000 (12:17 +0200)]
When loading AWH user data do not convolve the bias along FEP dims.

Fixes: #3736.

3 years agoFix for force copy dependency of GPU force reduction
Alan Gray [Fri, 16 Oct 2020 11:15:41 +0000 (11:15 +0000)]
Fix for force copy dependency of GPU force reduction

Fixes issue #3729

3 years agoFixes for clang 11
Mark Abraham [Fri, 16 Oct 2020 07:24:56 +0000 (07:24 +0000)]
Fixes for clang 11

Keeps the build free of warnings about the missing commas
that affected the word spacing in the docs.

3 years agoIncrease tolerances for NBlibTest.SpcMethanolForcesAreCorrect test
Andrey Alekseenko [Wed, 14 Oct 2020 15:27:41 +0000 (17:27 +0200)]
Increase tolerances for NBlibTest.SpcMethanolForcesAreCorrect test

3 years agoAdd static constexpr members to naming style guide
Andrey Alekseenko [Wed, 14 Oct 2020 16:06:25 +0000 (16:06 +0000)]
Add static constexpr members to naming style guide

Resolves #3733.

3 years agoFix compilation with MSVC
Mark Abraham [Fri, 9 Oct 2020 15:54:30 +0000 (17:54 +0200)]
Fix compilation with MSVC

3 years agoFix string interpolation error
Mark Abraham [Wed, 14 Oct 2020 12:51:47 +0000 (14:51 +0200)]
Fix string interpolation error

Otherwise the interpolation will overrun the buffer

3 years agoFix bonded tests
Mark Abraham [Wed, 14 Oct 2020 09:58:25 +0000 (09:58 +0000)]
Fix bonded tests

These were not robust enough to pass everywhere (e.g. release
builds). They probably still are not, but fixing that needs more work
than we can do now. A key part of this is that acos implementations
differ, leading to different bond angles being computed, which leads
to different rounding error in accumulating forces and shift forces.
The latter now use different tolerances, because often we compute a shift
force that is zero, modulo rounding error.

Updated required version for reference build type to gcc 7.

Used namespaces better in bonded tests

Added some GoogleTest pretty-printers to see better what was going on.

Added useful strings describing bonded kernel flavors so test failures
had more context.

Used coordinates for butane in tests so that numerical instability was
less of a problem.

Avoided an unnecessary include of vectypes.h and testasserts.h

3 years agoRevert "CUDA nightly fail: Dirty hack"
Andrey Alekseenko [Wed, 14 Oct 2020 08:45:57 +0000 (08:45 +0000)]
Revert "CUDA nightly fail: Dirty hack"

This reverts commit c8b6d3b269730ad613b1810aa255e05395d7e8fe.

3 years agoFix missing copyright and release notes
Paul Bauer [Tue, 13 Oct 2020 12:35:54 +0000 (12:35 +0000)]
Fix missing copyright and release notes

Change-Id: I23153cd393ca8f40bda16871ff25d3285c7fe2ed

3 years agoFix segfault in pull reading
Joe Jordan [Tue, 13 Oct 2020 12:35:33 +0000 (12:35 +0000)]
Fix segfault in pull reading

Triggers asserton now later on :(

Change-Id: I08a390de653e8bbdf23288ed8a28b6dc7ad6305d

3 years agoAdd missing header in shake to fix mac clang compilation
Christian Blau [Tue, 13 Oct 2020 07:48:57 +0000 (09:48 +0200)]
Add missing header in shake to fix mac clang compilation

Missing <cstdlib> fails compilation due to usage of qsort
on mac.

Closes #3730

3 years agoDo not validate build for external source management
Paul Bauer [Tue, 13 Oct 2020 07:32:55 +0000 (07:32 +0000)]
Do not validate build for external source management

If git was not found for builds not coming from a tarball,
the source validation script would generate warnings due to the missing
reference checksum file.

Refs #2128

Change-Id: I7a0d0c164e19eb47446b26a039442b57e537375b

3 years agoFix nblib flags
Gilles Gouaillardet [Mon, 12 Oct 2020 14:52:23 +0000 (14:52 +0000)]
Fix nblib flags

add a missing call to gmx_target_compile_options() in CMakeLists.txt

3 years agoFix the seeding of PRNG when it is used instead of RG
Artem Zhmurov [Mon, 12 Oct 2020 08:50:01 +0000 (08:50 +0000)]
Fix the seeding of PRNG when it is used instead of RG

Use the timer value to seed PRNG, also switch to MT generator.

3 years agoFix NBLIB CMake error message
Szilárd Páll [Fri, 9 Oct 2020 16:32:31 +0000 (18:32 +0200)]
Fix NBLIB CMake error message

The recommended CMake syntax was missing the 'D' prefix.

3 years agoapi/nblib/tests/integrator.cpp: Minor changes
Andrey Alekseenko [Fri, 9 Oct 2020 11:29:39 +0000 (13:29 +0200)]
api/nblib/tests/integrator.cpp: Minor changes

- Move integrator.integrate call out of for(atoms) loop, so it is run
once per timestep. We have only one atom, so it was not an actual error,
but was a bit illogical.

- Make starting conditions for the integrator a bit more diverse, as
suggested by Paul Bauer.

3 years agoCool quote picking can freeze when hardware random number generation is not working
Artem Zhmurov [Fri, 9 Oct 2020 15:08:45 +0000 (15:08 +0000)]
Cool quote picking can freeze when hardware random number generation is not working

The bug with hardware random number generation can cause picking of cool quotes to
freeze in an infinite loop on some Ryzen systems. This patch checks the system for
the bug and falls back to PRNGs.

3 years agoTry to fix the nightly clang-tidy-9 build
Andrey Alekseenko [Fri, 9 Oct 2020 14:23:34 +0000 (14:23 +0000)]
Try to fix the nightly clang-tidy-9 build

It appears that some of the `#ifdef __clang_analyzer__` patches in
gtest/gmock are now messing up with clang-tidy.
Probably related to https://reviews.llvm.org/D46325?

Here, we remove some of these special handlings of clang-analyzer, and
add a couple of more gentle NOLINT's. Since apparently we already had
patches in our copy of googletest, I don't feel bad about it.

Appears to work fine locally with clang-tidy-9.

3 years agoAdd MTS support for pull and AWH
Berk Hess [Fri, 9 Oct 2020 13:19:10 +0000 (15:19 +0200)]
Add MTS support for pull and AWH

Also adds a test for pulling with MTS.

3 years agoRemove dysfunctional QMMM interface pt5
Christian Blau [Fri, 9 Oct 2020 12:40:44 +0000 (12:40 +0000)]
Remove dysfunctional QMMM interface pt5

Removing string entries in .mdp files.

Change-Id: Ic2e0c7f78c9b89b6ecef74e7e862d66fa40d423c

3 years agoRemove under the hood editing of pdb files
Paul Bauer [Fri, 9 Oct 2020 08:10:51 +0000 (10:10 +0200)]
Remove under the hood editing of pdb files

The routines in pdbio.cpp would change atom names for hydrogens
without explicit user consent. This could lead to problems interpreting
NMR files. In addition from a software design point of view, reading
and writing data to files is not the same as interpreting it.

Fixes #3649

Change-Id: Id68c39700bfe56800e9e5dd135bc8b98ada77e8b

3 years agoAWH: Remove random term from FEP tests
Magnus Lundborg [Mon, 21 Sep 2020 10:02:18 +0000 (12:02 +0200)]
AWH: Remove random term from FEP tests

Test if it is the random numbers that are making tests fail on
some builds.
Fixes: #3660

Change-Id: I3e189d7770f0089ac5d74128e096461c5b55f44f

3 years agoClarify the GMX_BUILD_MDRUN_ONLY full testing instructions.
M. Eric Irrgang [Thu, 8 Oct 2020 17:47:33 +0000 (17:47 +0000)]
Clarify the GMX_BUILD_MDRUN_ONLY full testing instructions.

For full testing of an MDRUN_ONLY installation, the documentation
suggests installing over a non MDRUN_ONLY installation. This change
attempts to clarify the use case and normalize the important aspects
of the CMake command lines.

Fixes #3723

3 years agoNBlibTest/IntegratorWorks: Initialize x's and v's
Andrey Alekseenko [Thu, 8 Oct 2020 11:14:07 +0000 (13:14 +0200)]
NBlibTest/IntegratorWorks: Initialize x's and v's

The coordinates and velocities of the test atom were left uninitialized.
This, on my machine, occasionally caused NbLibIntegratorTests to
timeout, getting stuck indefinitely inside `put_atoms_in_box` function.

3 years agoAdd explicit types to NB kernel type enums
Andrey Alekseenko [Thu, 8 Oct 2020 10:20:57 +0000 (10:20 +0000)]
Add explicit types to NB kernel type enums

So these enums could be used in template parameters

3 years agoSet CUDA hardware constants for CC 7.5, 8.6
Andrey Alekseenko [Wed, 7 Oct 2020 12:54:22 +0000 (14:54 +0200)]
Set CUDA hardware constants for CC 7.5, 8.6

The devices from CC 7.5 and 8.6 have lower limits on # of threads/blocks
per SM compare to all other CC 5.x+ architectures.

Source: CUDA Occupancy Calculator,
https://docs.nvidia.com/cuda/cuda-occupancy-calculator/CUDA_Occupancy_Calculator.xls,
accessed 2020-10-07.

3 years agoDevice management: Add SYCL GpuEventSynchronizer
Andrey Alekseenko [Thu, 8 Oct 2020 09:24:09 +0000 (09:24 +0000)]
Device management: Add SYCL GpuEventSynchronizer

3 years agoActivate SYCL build on CI
Andrey Alekseenko [Thu, 8 Oct 2020 08:51:36 +0000 (08:51 +0000)]
Activate SYCL build on CI

3 years agoAdd Andrey Alekseenko to the list of authors
Artem Zhmurov [Wed, 7 Oct 2020 20:47:38 +0000 (23:47 +0300)]
Add Andrey Alekseenko to the list of authors

3 years agoAdd GpuRegionTimer for SYCL
Andrey Alekseenko [Thu, 1 Oct 2020 14:54:38 +0000 (16:54 +0200)]
Add GpuRegionTimer for SYCL

3 years agoNew release, new quotes!
Erik Lindahl [Wed, 7 Oct 2020 13:49:36 +0000 (15:49 +0200)]
New release, new quotes!

3 years agoFix excessive hackblock warning output
Paul Bauer [Wed, 7 Oct 2020 15:32:21 +0000 (15:32 +0000)]
Fix excessive hackblock warning output

Used the wrong string comparison when checking if entries are equal in
the hackblock and rtp entries.

Fixes #3722

Change-Id: I6fecf2746a16a1694232b2c0d15c810dc0d67ec2

3 years agoUpdate to oneAPI beta09
Mark Abraham [Wed, 7 Oct 2020 13:51:06 +0000 (13:51 +0000)]
Update to oneAPI beta09

3 years agoImprove gmxPythonDiscovery.cmake
M. Eric Irrgang [Wed, 7 Oct 2020 13:28:58 +0000 (13:28 +0000)]
Improve gmxPythonDiscovery.cmake

* Do a better job of urging CMake 3.15+ to use the requested Python
  installation when a user specifies Python3_ROOT_DIR.
* Adopt another CMake 3.15 feature: Python3_FIND_VIRTUALENV is much more
  readable than the older alternatives.
* Allow FindPython inputs to be set before entering the module (such as
  with `-D` command line arguments) by checking before setting.
* Clarify which parts of this CMake module apply to the main FindPython
  based detection and which parts exist to provide hints to other
  embedded / downstream detection.

Refs #3720

3 years agoMake LeapFrogGpu less tied to CUDA
Andrey Alekseenko [Tue, 6 Oct 2020 16:36:35 +0000 (18:36 +0200)]
Make LeapFrogGpu less tied to CUDA

- Extract common parts of LeapFrogGpu from .cuh into .h

- Make it use DeviceBuffers instead of raw pointers. For CUDA build,
they are the same, so no changes to other parts of the code necessary.

3 years agoFix download location for regressiontests
Paul Bauer [Tue, 6 Oct 2020 14:32:27 +0000 (16:32 +0200)]
Fix download location for regressiontests

Was still pointing to gerrit instead of the ftp server.

Change-Id: Ia49f06dd1438f6484470ea93ee93f4b26c708fb5

3 years agomdlib/tests/leapfrog: Make GPU tests more platform-agnostic
Andrey Alekseenko [Wed, 7 Oct 2020 09:38:35 +0000 (09:38 +0000)]
mdlib/tests/leapfrog: Make GPU tests more platform-agnostic

In preparation for adding SYCL implementation.

Also, clean-up includes a bit.

3 years agoFix SYCL compilation
Paul Bauer [Tue, 6 Oct 2020 17:23:49 +0000 (19:23 +0200)]
Fix SYCL compilation

Would fail because device_management_common.cpp needed to include
gmxsycl.h transiently and fail compilation.

Change-Id: Idd19db8c328b3a9bd07924f72968a640158665d6

3 years agoMerge branch 'origin/release-2020' into merge-release-2020-into-master
Paul Bauer [Wed, 7 Oct 2020 06:55:19 +0000 (08:55 +0200)]
Merge branch 'origin/release-2020' into merge-release-2020-into-master

Resolved Conflicts:
admin/gitlab-ci/archive.gitlab-ci.yml
admin/gitlab-ci/global.gitlab-ci.yml
admin/gitlab-ci/gromacs.gitlab-ci.yml
admin/gitlab-ci/lint.gitlab-ci.yml
admin/gitlab-ci/python-gmxapi.gitlab-ci.yml
admin/gitlab-ci/rules.gitlab-ci.yml
admin/gitlab-ci/sample_restraint-regression.gitlab-ci.yml
cmake/gmxVersionInfo.cmake
src/gromacs/fileio/checkpoint.cpp
src/gromacs/hardware/printhardware.cpp
src/gromacs/mdlib/md_support.cpp
src/gromacs/mdlib/trajectory_writing.cpp
src/gromacs/mdrun/runner.cpp
src/gromacs/modularsimulator/domdechelper.cpp
src/gromacs/modularsimulator/domdechelper.h
src/gromacs/modularsimulator/freeenergyperturbationelement.cpp
src/gromacs/modularsimulator/freeenergyperturbationelement.h
src/gromacs/modularsimulator/modularsimulator.cpp
src/gromacs/tools/trjcat.cpp
src/gromacs/topology/topology.h
src/gromacs/utility/fatalerror.cpp
src/gromacs/utility/futil.cpp
src/gromacs/utility/init.cpp
src/programs/mdrun/tests/CMakeLists.txt
tests/CMakeLists.txt

Change-Id: Icd5d9c78ff2cfb0598c3cb55b057487ca098a1f0

3 years agoRemove unused canComputeOnGpu(...) function from device management
Artem Zhmurov [Tue, 6 Oct 2020 19:02:21 +0000 (22:02 +0300)]
Remove unused canComputeOnGpu(...) function from device management

This function was used in tests, but not needed anymore

3 years agoSet proper deviceVendor with SYCL
Paul Bauer [Tue, 6 Oct 2020 15:08:18 +0000 (15:08 +0000)]
Set proper deviceVendor with SYCL

Change-Id: I7971f681b8e4348f2488b4d353ee187cfa5dba0b

3 years agoSimplify GPU usage decision function signatures
Artem Zhmurov [Tue, 6 Oct 2020 12:15:54 +0000 (14:15 +0200)]
Simplify GPU usage decision function signatures

Some of GPU device usage decisions are made based on the number
of availabel GPU devices, not on their indices. Hence it is
natural to pass one integer instead of the vector.

3 years agoPrepare for GROMACS 2020.5
Paul Bauer [Fri, 2 Oct 2020 09:32:41 +0000 (11:32 +0200)]
Prepare for GROMACS 2020.5

Reset DOI strings. Added new release note stubs.

Change-Id: I40615b30bc42b8d7e79bcbe6154d002412519abf

3 years agoGROMACS version 2020.4
Paul Bauer [Tue, 6 Oct 2020 11:23:18 +0000 (11:23 +0000)]
GROMACS version 2020.4

Updated regtest hash and set DOI strings.

Change-Id: I42e99173615898b963c86b0a1db3770c5f071051

3 years agoFix logic in init_ewald_coulomb_force_table
Andrey Alekseenko [Mon, 5 Oct 2020 10:03:45 +0000 (12:03 +0200)]
Fix logic in init_ewald_coulomb_force_table

Previously, destroyParamLookupTable was called only if buffer was
nullptr (uninitialized). Which looks like a typo, and leads to nothing,
because all implementation of destroyParamLookupTable would refuse to
work on nullptr. Changed the check to free the buffer only if there is
anything to free.

3 years agoUse new GPU infrastructure in MDLib tests
Artem Zhmurov [Tue, 6 Oct 2020 09:37:49 +0000 (11:37 +0200)]
Use new GPU infrastructure in MDLib tests

This make use of common device testing infrastructure in MDLib tests,
where both GPU and CPU implementations are tested. The GPU runners
will now be executed on all the detected devices, not only on the
default one. Also, this will allow to use the MDLib tests in OpenCL
and SYCL, where proper device context object is needed.

Closes #3317

Closes #2254

Related #2092

3 years agoAlways set DeviceVendor
Paul Bauer [Mon, 5 Oct 2020 15:33:02 +0000 (15:33 +0000)]
Always set DeviceVendor

Until now, only the OpenCL code would set the device Vendor information.
To prepare for later code that always needs this information, it is not
set also for the CUDA and SYCL code paths with (hopefully) reasonable
default values.

Change-Id: Ifb3180dff2c5b13aedd8e6808c172ea322d5cea8

3 years agoFix debug message location
Paul Bauer [Mon, 5 Oct 2020 14:45:54 +0000 (14:45 +0000)]
Fix debug message location

Also more release note fixes.

Change-Id: Id107ec9102f49dda0ba6c83a591fa14ae9b72c29

3 years agoAdd muparser and CMake handling
Paul Bauer [Mon, 5 Oct 2020 07:48:03 +0000 (09:48 +0200)]
Add muparser and CMake handling

Adds handling both for linking external muparser library and building
from source if it is not found.

Refs #3515

Change-Id: I09f725ea634d21e3a7d217cf99d28adb71d54473

3 years agoRemove incorrect cycle suppression
Berk Hess [Mon, 5 Oct 2020 13:26:41 +0000 (15:26 +0200)]
Remove incorrect cycle suppression

3 years agoFix doxygen warnings
Paul Bauer [Mon, 5 Oct 2020 06:35:30 +0000 (08:35 +0200)]
Fix doxygen warnings

Failed in master again for a while.

Change-Id: I8574794c8e2f9be5681e431c109df6fe91abce45

3 years agoDon't override user provided CMAKE_OSX_DEPLOYMENT_TARGET.
M. Eric Irrgang [Fri, 2 Oct 2020 16:41:01 +0000 (19:41 +0300)]
Don't override user provided CMAKE_OSX_DEPLOYMENT_TARGET.

Remove `FORCE` from the CMake `set()` in case users want to specify
another target, such as 10.15.

Allows users to resolve potential linker warnings by setting
CMAKE_OSX_DEPLOYMENT_TARGET on the CMake command line.

3 years agoFix ForceBuffers compiler warning
Pascal Merz [Mon, 5 Oct 2020 06:08:10 +0000 (06:08 +0000)]
Fix ForceBuffers compiler warning

When compiling in release mode (using clang-8), warning
    src/gromacs/mdtypes/forcebuffers.h:128:10: warning: private field 'useForceMtsCombined_' is not used [-Wunused-private-field]
        bool useForceMtsCombined_;
would be thrown because `useForceMtsCombined_` is only used within
`GMX_ASSERT` commands. Added a [[maybe_unused]] to keep compiler happy.

3 years agoCleaned up CUDA compilation
Mark Abraham [Fri, 2 Oct 2020 15:44:59 +0000 (15:44 +0000)]
Cleaned up CUDA compilation

Some .cpp source files used CUDA run-time headers that need
special handling when e.g. clang issues warnings from antiquated
constructs in older NVIDIA runtime headers. This is now handled
centrally in a similar manner to that required for SYCL compilation.

Dependency of the higher-level taskassignment module on GPU
API-specific compilation was removed, instead deploying some new
helper functions.

3 years agoWork-around for RDRAND returning -1 on Ryzen
Paul Bauer [Fri, 2 Oct 2020 14:40:50 +0000 (14:40 +0000)]
Work-around for RDRAND returning -1 on Ryzen

Due to a bug, RDRAND can always return -1 instead of a random number.
This introduces a work-around to the problem by switching to PRNG in
case the RDRAND returns -1 twice in a row.

3 years agoHandle gmxapi tmpi parameters better.
M. Eric Irrgang [Wed, 30 Sep 2020 20:32:20 +0000 (23:32 +0300)]
Handle gmxapi tmpi parameters better.

Use gmxconfig.json to support some additional testing support.

Configure thread allocation for gmxapi CI jobs more carefully.

Fixes #3710

3 years agoLet gmxapi installation record the GROMACS library MPI configuration.
M. Eric Irrgang [Wed, 30 Sep 2020 20:29:24 +0000 (23:29 +0300)]
Let gmxapi installation record the GROMACS library MPI configuration.

Add a `MPI` property to the Gromacs::gmxapi CMake target.

Add "gmx_mpi_type" to gmxconfig.json

Refs #2961

3 years agoRemove anonymous namespace in ARM SVE header
Paul Bauer [Fri, 2 Oct 2020 07:03:02 +0000 (09:03 +0200)]
Remove anonymous namespace in ARM SVE header

Caused complaints from clang-tidy.

Change-Id: I8c855fa26849a283a456b1315614cdc60041bbf0

3 years agoAdd tests for setStringEntry
Joe Jordan [Fri, 2 Oct 2020 10:23:04 +0000 (10:23 +0000)]
Add tests for setStringEntry

3 years agoUpdate GoogleTest to v1.8.1
Mark Abraham [Fri, 2 Oct 2020 09:28:19 +0000 (09:28 +0000)]
Update GoogleTest to v1.8.1

Now known to work with recent versions of MSVC

Also, require proper language support when using GoogleTest on all
platforms. Populating the INTERFACE_COMPILE_DEFINITIONS with
GTEST_LANG_CXX11 will force GoogleTest to require the compiler to
provide std components like tuple even when compiling GROMACS
source files that include GoogleTest headers.

Fixes #3682

3 years agoFix FEP lambda interpolation for reruns
Christian Blau [Fri, 2 Oct 2020 07:50:52 +0000 (07:50 +0000)]
Fix FEP lambda interpolation for reruns

FEP lambda interpolation fix is now also applied when re-running simulations.

Closes #3585

3 years agoUse workload data structures for GPU halo exchange triggers
Alan Gray [Fri, 2 Oct 2020 07:02:31 +0000 (07:02 +0000)]
Use workload data structures for GPU halo exchange triggers

Move GPU halo exchange trigger booleans and related conditionals into
workload data structures, and remove unnecessary assertion on GPU
buffer ops being active (since it is now automatically activated when
GPU halo exchange is active).

Partly addresses #3370

3 years agoarm_sve: fix decr3Hsimd()
Gilles Gouaillardet [Fri, 2 Oct 2020 01:48:17 +0000 (10:48 +0900)]
arm_sve: fix decr3Hsimd()

Fix a gross typo introduced in gromacs/gromacs@aabf8460e42c1702f38163d4163b6e59f6712737

3 years agoUpdate mdrun-performance.rst
Szilárd Páll [Thu, 1 Oct 2020 12:02:25 +0000 (12:02 +0000)]
Update mdrun-performance.rst

3 years agodocs: add ARM+SVE support to the release notes and SIMD support documentation
Gilles Gouaillardet [Wed, 16 Sep 2020 09:23:28 +0000 (18:23 +0900)]
docs: add ARM+SVE support to the release notes and SIMD support documentation

3 years agohardware: detect ARM SVE architecture at runtime
Gilles Gouaillardet [Wed, 16 Sep 2020 05:32:23 +0000 (14:32 +0900)]
hardware: detect ARM SVE architecture at runtime

 - issue a warning if the application was built with NEON simd support
 - check the vector length at runtime is the same than at cmake time,
   and aborts otherwise

3 years agocmake: use simd support for ARM+SVE
Gilles Gouaillardet [Wed, 16 Sep 2020 05:31:55 +0000 (14:31 +0900)]
cmake: use simd support for ARM+SVE

 - detect when cmake is invoked on an ARM+SVE platform
 - ARM_SVE simd can be forced with -DGMX_SIMD=ARM_SVE
 - the SVE vector length can be forced with -DGMX_SIMD_ARM_SVE_LENGTH=<bits>
   (default is 512)

3 years agosimd: add support for aarch64+sve (ARM_SVE)
Gilles Gouaillardet [Wed, 16 Sep 2020 05:24:47 +0000 (14:24 +0900)]
simd: add support for aarch64+sve (ARM_SVE)

support SVE vectors whose length is fixed at cmake time
e.g. no Vector Length Agnostic (VLA) support.

This is currently a fit for GCC 10 compilers
(via the -msve-vector-bits=<len> option), and will be supported
by LLVM 12 (based) compilers.

ARM_SVE support for GROMACS is contributed by the Research Organization
for Science Information and Technology (RIST).