bench.sh

   1 #!/bin/bash
   2
   3 # A (work-in-progress) test script for running our benchmarks
   4 # Runs all tests, logging output to a directory named
   5 # '${BASEDIR}/run-<date-time>', where ${BASEDIR} is either the current
   6 # directory or the first parameter to this script
   7
   8 ## Unfinished benchmarks - do not use
   9 # queue williams-queue
  10
  11 DATECMD="date +%Y-%m-%d-%R"
  12 DATE="`${DATECMD}`"
  13 BASEDIR=.
  14
  15 [ $# -gt 0 ] && [ -d "$1" ] && BASEDIR="$1" && shift
  16
  17 DIR="${BASEDIR}/run-${DATE}"
  18
  19 TESTS="barrier/barrier"
  20 TESTS+=" mcs-lock/mcs-lock"
  21 TESTS+=" spsc-queue/spsc-queue"
  22 TESTS+=" spsc-bugfix/spsc-queue"
  23 TESTS+=" mpmc-queue/mpmc-2r1w"
  24 TESTS+=" mpmc-queue/mpmc-1r2w-noinit"
  25 TESTS+=" mpmc-queue/mpmc-queue-noinit"
  26 TESTS+=" linuxrwlocks/linuxrwlocks"
  27
  28 MODEL_ARGS="-f 10 -m 2 -e 1"
  29 COUNT=0
  30
  31 function run_test {
  32         t=$1
  33         shift
  34         ARGS="$@"
  35         RUN="./run.sh"
  36         LOG=${DIR}/log-${COUNT}
  37
  38         echo "-----------------------------------------------"
  39         echo "*******************************"
  40         echo "Running test ${COUNT} (${t}): logging to ${LOG}"
  41         echo "ARGS=${ARGS}"
  42         echo "*******************************"
  43         time ${RUN} ${t} ${ARGS} 2>&1 | tee ${LOG}
  44         echo
  45         echo "Test done; sleeping for a few seconds"
  46         echo
  47         sleep 3
  48
  49         echo "*******************************"
  50         echo "Re-running test for timing data"
  51         echo "*******************************"
  52         (time ${RUN} ${t} ${ARGS} > /dev/null 2>&1) 2>&1
  53         echo
  54         echo "Test done; sleeping for a few seconds"
  55         echo
  56
  57         let COUNT++
  58 }
  59
  60 function run_all_tests {
  61         echo ${DATE}
  62
  63         for t in ${TESTS}
  64         do
  65                 run_test ${t} ${MODEL_ARGS}
  66         done
  67         #run_test mpmc-queue/mpmc-queue ${MODEL_ARGS} -- -r 2 -w 1
  68         #run_test mpmc-queue/mpmc-queue ${MODEL_ARGS} -- -r 1 -w 2
  69         #run_test mpmc-queue/mpmc-queue ${MODEL_ARGS} -- -r 2 -w 2
  70 }
  71
  72 mkdir ${DIR}
  73 (git log --oneline -1; echo; run_all_tests) | tee ${DIR}/timing.log