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update docs for autodetected OpenMP compatibility

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Axel Kohlmeyer
2020-09-25 16:45:39 -04:00
parent 2e67aa6b47
commit 5e110fe707
1 changed files with 3 additions and 3 deletions
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doc/src/Build_basics.rst
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@ -159,11 +159,11 @@ others (e.g. GCC version 9 and beyond, Clang version 10 and later) may
implement strict OpenMP 4.0 and later semantics, which are incompatible implement strict OpenMP 4.0 and later semantics, which are incompatible
with the OpenMP 3.1 semantics used in LAMMPS for maximal compatibility with the OpenMP 3.1 semantics used in LAMMPS for maximal compatibility
with compiler versions in use. If compilation with OpenMP enabled fails with compiler versions in use. If compilation with OpenMP enabled fails
because of your compiler requiring strict OpenMP 4.0 semantic, you can because of your compiler requiring strict OpenMP 4.0 semantics, you can
change the behavior by adding ``-D LAMMPS_OMP_COMPAT=4`` to the change the behavior by adding ``-D LAMMPS_OMP_COMPAT=4`` to the
``LMP_INC`` variable in your makefile, or add it to the command line ``LMP_INC`` variable in your makefile, or add it to the command line
while configuring with CMake. CMake will detect the suitable setting for while configuring with CMake. LAMMPS will autodetect a suitable setting
the GNU, Clang, and Intel compilers. for most GNU, Clang, and Intel compilers.
---------- ----------