uatomic/x86: Remove redundant memory barriers

[urcu.git] / tests / benchmark / run-urcu-tests.sh

diff --git a/tests/benchmark/run-urcu-tests.sh b/tests/benchmark/run-urcu-tests.sh
index 1df988add7b806f3e7e739f1667003e8572b04ec..13347ee1ce159843326564a3dcc6e04083a756de 100755 (executable)
--- a/tests/benchmark/run-urcu-tests.sh
+++ b/tests/benchmark/run-urcu-tests.sh
@@ -1,45 +1,54 @@
-#!/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
 
 # batch: 19 * 1 = 19
-# fraction: 15 * 29 =
-# scalabilit NUM_CPUS * 15
-# reader 15 * 23 =
-NUM_TESTS=$(( 19 + 435 + ( ${NUM_CPUS} * 15 ) + 345 ))
+# fraction: 12 * 29 =
+# scalabilit NUM_CPUS * 12
+# reader 12 * 23 =
+NUM_TESTS=$(( 19 + 348 + ( NUM_CPUS * 12 ) + 276 ))
 
 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 ${a} "; done)
@@ -59,6 +68,7 @@ tmpfile=$(mktemp)
 #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"
@@ -67,22 +77,22 @@ BATCH_ARRAY="1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536
             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
 
-TEST_ARRAY="test_urcu_gc test_urcu_signal_gc test_urcu_mb_gc test_urcu_qsbr_gc
-            test_urcu_lgc test_urcu_signal_lgc test_urcu_mb_lgc test_urcu_qsbr_lgc
-            test_urcu test_urcu_signal test_urcu_mb test_urcu_qsbr
+TEST_ARRAY="test_urcu_gc test_urcu_mb_gc test_urcu_qsbr_gc
+            test_urcu_lgc test_urcu_mb_lgc test_urcu_qsbr_lgc
+            test_urcu test_urcu_mb test_urcu_qsbr
             test_rwlock test_perthreadlock test_mutex"
 
 #setting gc each 32768. ** UPDATE FOR YOUR ARCHITECTURE BASED ON TEST ABOVE **
@@ -93,16 +103,16 @@ diag "Executing update fraction test"
 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
 
@@ -115,13 +125,13 @@ diag "Executing scalability test"
 
 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
 
@@ -140,10 +150,10 @@ READERCSLEN_ARRAY="0 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 3276
 
 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