Quelle  run_param_test.sh   Sprache: Shell

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0+ or MIT

NR_CPUS=`grep '^processor' /proc/cpuinfo | wc -l`

EXTRA_ARGS=${@}

OLDIFS="$IFS"
IFS=$'\n'
TEST_LIST=(
 "-T s"
 "-T l"
 "-T b"
 "-T b -M"
 "-T m"
 "-T m -M"
 "-T i"
 "-T r"
)

TEST_NAME=(
 "spinlock"
 "list"
 "buffer"
 "buffer with barrier"
 "memcpy"
 "memcpy with barrier"
 "increment"
 "membarrier"
)
IFS="$OLDIFS"

REPS=1000
SLOW_REPS=100
NR_THREADS=$((6*${NR_CPUS}))

function do_tests()
{
 local i=0
 while [ "$i" -lt "${#TEST_LIST[@]}" ]; do
  echo "Running test ${TEST_NAME[$i]}"
  ./param_test ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  echo "Running compare-twice test ${TEST_NAME[$i]}"
  ./param_test_compare_twice ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1

  echo "Running mm_cid test ${TEST_NAME[$i]}"
  ./param_test_mm_cid ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  echo "Running mm_cid compare-twice test ${TEST_NAME[$i]}"
  ./param_test_mm_cid_compare_twice ${TEST_LIST[$i]} -r ${REPS} -t ${NR_THREADS} ${@} ${EXTRA_ARGS} || exit 1
  let "i++"
 done
}

echo "Default parameters"
do_tests

echo "Loop injection: 10000 loops"

OLDIFS="$IFS"
IFS=$'\n'
INJECT_LIST=(
 "1"
 "2"
 "3"
 "4"
 "5"
 "6"
 "7"
 "8"
 "9"
)
IFS="$OLDIFS"

NR_LOOPS=10000

i=0
while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
 echo "Injecting at <${INJECT_LIST[$i]}>"
 do_tests -${INJECT_LIST[i]} ${NR_LOOPS}
 let "i++"
done
NR_LOOPS=

function inject_blocking()
{
 OLDIFS="$IFS"
 IFS=$'\n'
 INJECT_LIST=(
  "7"
  "8"
  "9"
 )
 IFS="$OLDIFS"

 NR_LOOPS=-1

 i=0
 while [ "$i" -lt "${#INJECT_LIST[@]}" ]; do
  echo "Injecting at <${INJECT_LIST[$i]}>"
  do_tests -${INJECT_LIST[i]} -1 ${@}
  let "i++"
 done
 NR_LOOPS=
}

echo "Yield injection (25%)"
inject_blocking -m 4 -y

echo "Yield injection (50%)"
inject_blocking -m 2 -y

echo "Yield injection (100%)"
inject_blocking -m 1 -y

echo "Kill injection (25%)"
inject_blocking -m 4 -k

echo "Kill injection (50%)"
inject_blocking -m 2 -k

echo "Kill injection (100%)"
inject_blocking -m 1 -k

echo "Sleep injection (1ms, 25%)"
inject_blocking -m 4 -s 1

echo "Sleep injection (1ms, 50%)"
inject_blocking -m 2 -s 1

echo "Sleep injection (1ms, 100%)"
inject_blocking -m 1 -s 1