-#!/bin/bash
+#!/usr/bin/env bash
+#
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# SPDX-FileCopyrightText: 2022 EfficiOS Inc.
+#
+
+if [ "x${URCU_TESTS_SRCDIR:-}" != "x" ]; then
+ UTILSSH="$URCU_TESTS_SRCDIR/utils/utils.sh"
+else
+ UTILSSH="$(dirname "$0")/../utils/utils.sh"
+fi
+
+# Enable TAP
+SH_TAP=1
+
+# shellcheck source=../utils/utils.sh
+source "$UTILSSH"
-#first parameter: seconds per test
+
+# First parameter: seconds per test
DURATION=$1
-if [ "x$DURATION" = "x" ]; then
+if [ "x${DURATION}" = "x" ]; then
echo "usage: $0 [DURATION]"
exit 1
fi
-. ../utils/tap.sh
-. ./common.sh
-
-NUM_CPUS="1"
-for i in nproc gnproc; do
- NUM_CPUS=$($i 2>/dev/null)
- if [ "$?" -eq "0" ]; then
- break
- else
- NUM_CPUS="1"
- fi
-done
+# Create a temporary file for tests output
+TMPFILE=$(mktemp)
+
+# Set trap to delete the temporary file on exit and call tap.sh '_exit'
+trap 'rm -f "$TMPFILE"; _exit' EXIT
-#set to number of active CPUS
+# Set to number of active CPUS
+NUM_CPUS="$(urcu_nproc)"
if [[ ${NUM_CPUS} -lt 4 ]]; then
NUM_CPUS=4 # Floor at 4 due to following assumptions.
fi
# fraction: 15 * 29 =
# scalabilit NUM_CPUS * 15
# reader 15 * 23 =
-NUM_TESTS=$(( 19 + 435 + ( ${NUM_CPUS} * 15 ) + 345 ))
+NUM_TESTS=$(( 19 + 435 + ( NUM_CPUS * 15 ) + 345 ))
plan_tests ${NUM_TESTS}
#run all tests
diag "Executing URCU tests"
-tmpfile=
-trap cleanup SIGINT SIGTERM EXIT
-tmpfile=$(mktemp)
#extra options, e.g. for setting affinity on even CPUs :
#EXTRA_OPTS=$(for a in $(seq 0 2 127); do echo -n "-a ${a} "; done)
#x: vary update fraction from 0 to 0.0001
#fix number of readers and reader C.S. length, vary delay between updates
#y: ops/s
+EXTRA_OPTS=""
diag "Executing batch RCU test"
131072 262144"
BATCH_TEST_ARRAY="test_urcu_gc"
-NR_WRITERS=$((${NUM_CPUS} / 2))
+NR_WRITERS=$((NUM_CPUS / 2))
+NR_READERS=$((NUM_CPUS - NR_WRITERS))
-NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
for BATCH_SIZE in ${BATCH_ARRAY}; do
for TEST in ${BATCH_TEST_ARRAY}; do
- okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
- -d 0 -b ${BATCH_SIZE} ${EXTRA_OPTS} 2>${tmpfile}
- cat $tmpfile | while read line; do
- echo "# $line"
- done
+ okx ${URCU_TESTS_TIME_BIN} "${URCU_TESTS_BUILDDIR}/benchmark/${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \
+ -d 0 -b "${BATCH_SIZE}" ${EXTRA_OPTS} 2>"${TMPFILE}"
+ while read -r line; do
+ echo "## $line"
+ done <"${TMPFILE}"
done
done
WDELAY_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768
65536 131072 262144 524288 1048576 2097152 4194304 8388608
16777216 33554432 67108864 134217728"
-NR_WRITERS=$((${NUM_CPUS} / 2))
+NR_WRITERS=$((NUM_CPUS / 2))
+NR_READERS=$((NUM_CPUS - NR_WRITERS))
-NR_READERS=$((${NUM_CPUS} - ${NR_WRITERS}))
for WDELAY in ${WDELAY_ARRAY}; do
for TEST in ${TEST_ARRAY}; do
- okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
- -d ${WDELAY} ${EXTRA_OPTS} 2>$tmpfile
- cat $tmpfile | while read line; do
- echo "# $line"
- done
+ okx ${URCU_TESTS_TIME_BIN} "${URCU_TESTS_BUILDDIR}/benchmark/${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \
+ -d "${WDELAY}" ${EXTRA_OPTS} 2>"${TMPFILE}"
+ while read -r line; do
+ echo "## $line"
+ done <"${TMPFILE}"
done
done
NR_WRITERS=0
-for NR_READERS in $(xseq 1 ${NUM_CPUS}); do
+for NR_READERS in $(urcu_xseq 1 ${NUM_CPUS}); do
for TEST in ${TEST_ARRAY}; do
- okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
- ${EXTRA_OPTS} 2>$tmpfile
- cat $tmpfile | while read line; do
- echo "# $line"
- done
+ okx ${URCU_TESTS_TIME_BIN} "${URCU_TESTS_BUILDDIR}/benchmark/${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \
+ ${EXTRA_OPTS} 2>"${TMPFILE}"
+ while read -r line; do
+ echo "## $line"
+ done <"${TMPFILE}"
done
done
for READERCSLEN in ${READERCSLEN_ARRAY}; do
for TEST in ${TEST_ARRAY}; do
- okx $test_time_bin ./${TEST} ${NR_READERS} ${NR_WRITERS} ${DURATION} \
- -c ${READERCSLEN} ${EXTRA_OPTS} 2>$tmpfile
- cat $tmpfile | while read line; do
- echo "# $line"
- done
+ okx ${URCU_TESTS_TIME_BIN} "${URCU_TESTS_BUILDDIR}/benchmark/${TEST}" "${NR_READERS}" "${NR_WRITERS}" "${DURATION}" \
+ -c "${READERCSLEN}" ${EXTRA_OPTS} 2>"${TMPFILE}"
+ while read -r line; do
+ echo "## $line"
+ done <"${TMPFILE}"
done
done