File: simd-dispatch

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last-align 1179-1
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#!/bin/bash

PKG=last-align
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
BASE=$(realpath ${DIR}/../lib/$PKG/$(basename "$0"))

function test_and_run () {
	if grep -q "$1" /proc/cpuinfo && [ -x "${BASE}-$1" ]; then
		cmd="${BASE}-$1"
		shift
		# echo "${cmd}" "$@"
		"${cmd}" "$@"
		exit
	fi
}

for SIMD in avx2 avx sse4.1 ssse3 sse3 sse2 sse mmx ; do test_and_run ${SIMD} "$@" ; done

# fallback to plain option
$BASE-plain "$@"