17 lines
340 B
Bash
17 lines
340 B
Bash
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#!/usr/bin/env bash
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set -e
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# limit jobs to 4gb/thread
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if [[ -f "/proc/meminfo" ]]; then
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JOBS=$(grep MemTotal /proc/meminfo | awk '{printf "%.0f", ($2 / (4 * 1024 * 1024))}')
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else
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JOBS=$(sysctl hw.memsize | awk '{printf "%.0f", ($2 / (4 * 1024**3))}')
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fi
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NPROC=$(nproc)
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JOBS=$((JOBS > NPROC ? NPROC : JOBS))
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export NPROC
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export JOBS
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