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20 lines
445 B
Bash
Executable File
20 lines
445 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# Print the number of enabled CPUs by either using nproc or ncpus.
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# If both commands fail, fall back to a platform-independent C++ solution.
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# If that also fails, just echo 1...
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#
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pushd "${0%/*}" &>/dev/null
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nproc 2>/dev/null && exit 0 || ncpus 2>/dev/null && exit 0 || {
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if [ ! -f cpucount ]; then
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c++ cpucount.cpp -std=c++0x -o cpucount &>/dev/null || { echo 1 && exit 0; }
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fi
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}
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./cpucount
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popd &>/dev/null
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