howto:compile_on_macos
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howto:compile_on_macos [2023/12/01 13:16] – krack | howto:compile_on_macos [2024/01/24 13:35] (current) – Add check krack | ||
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This page describes how CP2K can be installed under [[https:// | This page describes how CP2K can be installed under [[https:// | ||
- | ). This howto has last been tested on an Apple M1 under macOS Sonoma 14.1.1 (Darwin Kernel Version 23.1.0, Homebrew 4.1.22). For further details check the corresponding Darwin-gnu-arm64 [[https:// | + | ). This howto has last been tested on an Apple M1 under macOS Sonoma 14.3 (Darwin Kernel Version 23.3.0, Homebrew 4.2.5). For further details check the corresponding Darwin-gnu-arm64 [[https:// |
==== 1. Install Homebrew ==== | ==== 1. Install Homebrew ==== | ||
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/bin/bash -c " | /bin/bash -c " | ||
</ | </ | ||
- | which will install the latest Homebrew version. This howto was tested with Homebrew 3.6.11 as well as with newer versions up to 4.0.19. | + | which will install the latest Homebrew version. This howto was tested with Homebrew 3.6.11 as well as with newer versions up to 4.2.5. |
=== a) The easy way === | === a) The easy way === | ||
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=== b) Compile CP2K under macOS from scratch === | === b) Compile CP2K under macOS from scratch === | ||
- | If you installed CP2K with '' | + | For best performance or code development, |
e.g. with | e.g. with | ||
< | < | ||
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ln -s / | ln -s / | ||
</ | </ | ||
- | to make Homebrew' | + | to make Homebrew' |
+ | < | ||
+ | gcc -v | ||
+ | </ | ||
+ | if that is the case. | ||
==== 2. Obtain CP2K ==== | ==== 2. Obtain CP2K ==== | ||
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< | < | ||
export OMP_STACKSIZE=16M | export OMP_STACKSIZE=16M | ||
- | ulimit -s 65500 | + | ulimit -s 65000 |
</ | </ | ||
- | and the '' | + | and the '' |
Adding the '' | Adding the '' | ||
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</ | </ | ||
will use 4 MPI ranks with 2 OpenMP threads each (i.e. it will consume 8 CPU cores) to run the input file '' | will use 4 MPI ranks with 2 OpenMP threads each (i.e. it will consume 8 CPU cores) to run the input file '' | ||
+ | |||
+ | The '' | ||
+ | < | ||
+ | mpiexec -n 4 -genv OMP_NUM_THREADS=1 cp2k.psmp H2O-32.inp | ||
+ | mpiexec -n 4 | ||
+ | </ | ||
+ | are basically equivalent. | ||
**Enjoy CP2K under macOS!** | **Enjoy CP2K under macOS!** |
howto/compile_on_macos.1701436593.txt.gz · Last modified: 2023/12/01 13:16 by krack