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Diffstat (limited to 'test/scripts/core_pinning.sh')
| -rwxr-xr-x | test/scripts/core_pinning.sh | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/test/scripts/core_pinning.sh b/test/scripts/core_pinning.sh deleted file mode 100755 index 941d53871e5..00000000000 --- a/test/scripts/core_pinning.sh +++ /dev/null @@ -1,328 +0,0 @@ -#!/bin/bash -# -# core_pinning_auto.sh -- script to test vpp (debug-build) core-pinning -# -- in bare-metal, containers (docker, lxc) -# -DOCKER_CONTAINER_NAME="vpp_core_pinning" -VPP_SOCK_PATH=/run/vpp -CONTAINER_CPU_RANGE="4-7" -TEST_SUCCESS=0 -TEST_FAIL=0 -if [ ! $WS_ROOT ] -then - if [ ! -d "../../../vpp" ]; then - echo "VPP workspace path invalid" - echo "Please execute script from vpp/test/scripts folder.." - exit 1 - fi - WS_ROOT="$(dirname $(readlink -e "../../../vpp"))/$(basename "../../../vpp")" -fi -# Get available CPU count on host machine -host_cpulist=$(cat /sys/devices/system/cpu/online) -startcpu="${host_cpulist%-*}" -endcpu="${host_cpulist#*\-}" -cpucount="$(($endcpu - $startcpu + 1))" -if [ $cpucount -lt 8 ] -then - echo "Current host machine has $cpucount CPUs" - echo "A minimum of 8 CPUs is required to run testcases, exiting.." - exit 1 -fi -# Check that container 'vpp_core_pinning' does not already exist -count=$(docker ps -a | grep -c "$DOCKER_CONTAINER_NAME") -if [ $count -ne 0 ] -then - echo "Error: docker container $DOCKER_CONTAINER_NAME already exists" - echo "Remove it using 'docker stop/docker rm', then re-run test" - exit 1 -fi -# Check that there is no vpp instance currently running on the machine -count=$(pgrep vpp | wc -l) -if [ $count -ne 0 ] -then - echo "Error: a vpp instance is currently running on this machine" - echo "Please stop the running instance, then re-run test" - exit 1 -fi -mkdir -p $VPP_SOCK_PATH - -# Function to parse main core -parse_maincore () { - main_core_args=$1 - main_core_parsed=$main_core_args - if [ $main_core_args = "auto" ]; - then - main_core_parsed="0" - if [ -n "$SKIP_CORE" ] - then - main_core_parsed=$(($main_core_parsed + $SKIP_CORE)) - fi - if [ -n "$CONTAINER_RESTRAIN_CPUSET" ] - then - main_core_parsed=(${container_cpus[ $main_core_parsed ]}) - fi - fi - echo $main_core_parsed -} - -# Function to parse n workers range to an array -# e.g. "4" is parsed to ('0','1','2','3') -parse_workers_n () { - workers_n_args=$1 - workers_n_parsed=() - main_core_increment="0" - skip_core_increment="0" - if [ -n "$SKIP_CORE" ] - then - skip_core_increment=$(($SKIP_CORE)) - fi - - for ((i=0;i<$workers_n_args;i++)); do - - if [ -n "$CONTAINER_RESTRAIN_CPUSET" ] - then - if [ $(( ${container_cpus[ $(($i + $skip_core_increment)) ]})) -eq $(("$parsed_main_core")) ] - then - main_core_increment=$(($main_core_increment + 1)) - fi - workers_n_parsed+=" ${container_cpus[ $(($i + $main_core_increment + $skip_core_increment)) ]}" - else - if [ $(( $skip_core_increment + $i)) -eq $(("$parsed_main_core")) ] - then - main_core_increment=$(($main_core_increment + 1)) - fi - workers_n_parsed+=" $(($i + $main_core_increment + $skip_core_increment))" - fi - done - echo $workers_n_parsed -} - -# Function to parse corelist range to an array -# e.g. "0,3-5,7" is parsed to ('0','3','4','5','7') -parse_corelist () { - corelist_args=$1 - corelist_args=$(echo $corelist_args | grep -Po '[0-9]+-[0-9]+|[0-9]+') - corelist_parsed=() - for corelist_elt in ${corelist_args[@]};do - if [ $(echo $corelist_elt | grep -Po '[0-9]+-[0-9]+') ] - then - startcpu="${corelist_elt%-*}" - endcpu="${corelist_elt#*\-}" - cpucount="$(($endcpu - $startcpu))" - for ((i=0;i<=$cpucount;i++)); do - corelist_parsed+=" $(($i+$startcpu))" - done - elif [ $(echo $corelist_elt | grep -Po '[0-9]+') ] - then - corelist_parsed+=" ${corelist_elt}" - fi - done - echo $corelist_parsed -} -# Test VPP core pinning configuration -test_pinning_conf () { - VPP_CPU_EXTRA_OPTIONS="" - if [ -n "$CORELIST_WORKERS" ]; - then - VPP_CPU_EXTRA_OPTIONS=" corelist-workers ${CORELIST_WORKERS}" - fi - if [ -n "$WORKERS_AUTO" ]; - then - VPP_CPU_EXTRA_OPTIONS=" workers ${WORKERS_AUTO}" - fi - if [ -n "$SKIP_CORE" ]; - then - VPP_CPU_EXTRA_OPTIONS="${VPP_CPU_EXTRA_OPTIONS} skip-cores ${SKIP_CORE}" - fi - echo "TEST - conf 'cpu {main-core ${MAIN_CORE} ${VPP_CPU_EXTRA_OPTIONS}}'" - if [ -z "$CONTAINER_RESTRAIN_CPUSET" ]; - then - VPP_CONTAINER_CPUSET="" - echo "(Running vpp in container with full host cpuset $host_cpulist)" - else - VPP_CONTAINER_CPUSET="--cpuset-cpus $CONTAINER_CPU_RANGE" - echo "(Running vpp in container with limited cpuset $CONTAINER_CPU_RANGE)" - fi - (docker run -d ${VPP_CONTAINER_CPUSET} --name="$DOCKER_CONTAINER_NAME" \ - -e LD_LIBRARY_PATH="/vpp/build-root/build-vpp_debug-native/vpp/lib/x86_64-linux-gnu/" -v $VPP_SOCK_PATH:$VPP_SOCK_PATH \ - -v $WS_ROOT:/vpp ubuntu:22.04 sh -c "/vpp/build-root/build-vpp_debug-native/vpp/bin/vpp unix {interactive \ - nodaemon cli-listen $VPP_SOCK_PATH/cli.sock} cpu {main-core ${MAIN_CORE} ${VPP_CPU_EXTRA_OPTIONS} } plugins \ - { plugin dpdk_plugin.so {disable } }" > /dev/null ) - sleep 3 # wait for VPP to initialize socket - # Change access permissions on vpp cli socket - # docker exec -it "$DOCKER_CONTAINER_NAME" /bin/bash -c "chmod 777 $VPP_SOCK_PATH/cli.sock" > /dev/null - # check if vppctl can connect to vpp container instance - $WS_ROOT/build-root/build-vpp_debug-native/vpp/bin/vppctl -s $VPP_SOCK_PATH/cli.sock show threads 1> /dev/null - # get CPUs vpp instance in container is running on - taskset_vpp_cpus=($( taskset --all-tasks -pc $(pgrep vpp) | grep -e ".$" -o)) - rc=$? - # parse list of user requested CPUs for vpp - requested_cpus=() - parsed_main_core=$(parse_maincore ${MAIN_CORE}) - requested_cpus+=($parsed_main_core) - if [ -n "$CORELIST_WORKERS" ]; - then - requested_cpus+=($(parse_corelist ${CORELIST_WORKERS})) - fi - if [ -n "$WORKERS_AUTO" ]; - then - requested_cpus+=($(parse_workers_n ${WORKERS_AUTO})) - fi - - # parse list of expected CPUs used by vpp - expected_cpu_mapping=() - expected_cpu_mapping=("${requested_cpus[@]}") - echo "CPUs requested by user: [${requested_cpus[@]}]" - echo "--------------------" - echo "Expected CPU Mapping: [${expected_cpu_mapping[@]}]" - echo "VPP pinning (taskset): [${taskset_vpp_cpus[@]}]" - #check if expected CPU mapping matches CPUs vpp instance in container is running on - failure_cond="" - for index in ${!taskset_vpp_cpus[@]}; do - if [ ${taskset_vpp_cpus[$index]} -ne ${expected_cpu_mapping[ $index ]} ] - then - failure_cond="t" - fi - done - if [ $rc -eq 0 ] && [ -z "$failure_cond" ] - then - echo "Test Successful" - TEST_SUCCESS=$(($TEST_SUCCESS+1)) - else - echo "Test Failed" - TEST_FAIL=$(($TEST_FAIL+1)) - fi - echo "==============================================" - echo " " - # Stop & destroy container instance - docker stop $DOCKER_CONTAINER_NAME &> /dev/null - docker rm -f $DOCKER_CONTAINER_NAME &> /dev/null -} -test_invalid_conf () { - if [ -n "$CORELIST_WORKERS" ]; - then - VPP_CPU_EXTRA_OPTIONS=" corelist-workers ${CORELIST_WORKERS}" - fi - if [ -n "$WORKERS_AUTO" ]; - then - VPP_CPU_EXTRA_OPTIONS=" workers ${WORKERS_AUTO}" - fi - if [ -n "$SKIP_CORE" ]; - then - VPP_CPU_EXTRA_OPTIONS="${VPP_CPU_EXTRA_OPTIONS} skip-cores ${SKIP_CORE}" - fi - echo "TEST - conf 'cpu {main-core ${MAIN_CORE} ${VPP_CPU_EXTRA_OPTIONS}}'" - if [ -z "$CONTAINER_RESTRAIN_CPUSET" ]; - then - VPP_CONTAINER_CPUSET="" - echo "(Running vpp in container with full host cpuset $host_cpulist)" - else - VPP_CONTAINER_CPUSET="--cpuset-cpus $CONTAINER_CPU_RANGE" - echo "(Running vpp in container with limited cpuset $CONTAINER_CPU_RANGE)" - fi - (docker run -d --cpuset-cpus $CONTAINER_CPU_RANGE --name="$DOCKER_CONTAINER_NAME" \ - -e LD_LIBRARY_PATH="/vpp/build-root/build-vpp_debug-native/vpp/lib/x86_64-linux-gnu/" -v $VPP_SOCK_PATH:$VPP_SOCK_PATH \ - -v $WS_ROOT:/vpp ubuntu:22.04 sh -c "/vpp/build-root/build-vpp_debug-native/vpp/bin/vpp unix {interactive \ - nodaemon cli-listen $VPP_SOCK_PATH/cli.sock} cpu {main-core ${MAIN_CORE} ${VPP_CPU_EXTRA_OPTIONS}} plugins \ - { plugin dpdk_plugin.so {disable } }" > /dev/null) - sleep 3 # wait for vpp to initialize socket - # check if vpp launched with invalid configuration - taskset --all-tasks -pc $(pgrep vpp) &> /dev/null - rc=$? - if [ $rc -eq 1 ] - then - echo " " - echo "OK... VPP did not launch with invalid configuration" - TEST_SUCCESS=$(($TEST_SUCCESS+1)) - else - echo " " - echo "Failure... VPP launched with wrong configuration" - TEST_FAIL=$(($TEST_FAIL+1)) - fi - echo "==============================================" - echo " " - # Stop & destroy container instance - docker stop $DOCKER_CONTAINER_NAME &> /dev/null - docker rm -f $DOCKER_CONTAINER_NAME &> /dev/null -} -run_tests () { - container_cpus=($(parse_corelist ${CONTAINER_CPU_RANGE})) - echo "TESTING VALID CORE PINNING CONFIGURATIONS" - echo " " - WORKERS_AUTO="" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="" - CORELIST_WORKERS="1-3" - MAIN_CORE="0" - test_pinning_conf - WORKERS_AUTO="" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="" - CORELIST_WORKERS="0,2-3" - MAIN_CORE="1" - test_pinning_conf - WORKERS_AUTO="" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="" - CORELIST_WORKERS="0-2" - MAIN_CORE="3" - test_pinning_conf - WORKERS_AUTO="2" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_pinning_conf - WORKERS_AUTO="3" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_pinning_conf - WORKERS_AUTO="2" - SKIP_CORE="1" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_pinning_conf - WORKERS_AUTO="2" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="5" - test_pinning_conf - echo "TESTING NON-VALID CORE PINNING CONFIGURATIONS" - echo " " - WORKERS_AUTO="" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="1-3" - MAIN_CORE="0" - test_invalid_conf - WORKERS_AUTO="3" - SKIP_CORE="1" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_invalid_conf - WORKERS_AUTO="5" - SKIP_CORE="" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_invalid_conf - WORKERS_AUTO="" - SKIP_CORE="4" - CONTAINER_RESTRAIN_CPUSET="t" - CORELIST_WORKERS="" - MAIN_CORE="auto" - test_invalid_conf - echo " " - echo "========================" - echo "RESULTS:" - echo "SUCCESS: $TEST_SUCCESS" - echo "FAILURE: $TEST_FAIL" - echo "========================" - echo " " -} -run_tests
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