| 1 | |
| 2 | |
| 3 | |
| 4 | |
| 5 | |
| 6 |
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| 7 | set -e
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| 8 |
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| 9 | |
| 10 | . "$(dirname $0)"/lib/stat_output.sh
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| 11 |
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| 12 | stat_output=$(mktemp /tmp/__perf_test.stat_output.std.XXXXX)
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| 13 |
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| 14 | event_name=(cpu-clock task-clock context-switches cpu-migrations page-faults stalled-cycles-frontend stalled-cycles-backend cycles instructions branches branch-misses)
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| 15 | event_metric=("CPUs_utilized" "CPUs_utilized" "cs/sec" "migrations/sec" "faults/sec" "frontend_cycles_idle" "backend_cycles_idle" "GHz" "insn_per_cycle" "/sec" "branch_miss_rate")
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| 16 | skip_metric=("tma_" "TopdownL1")
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| 17 |
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| 18 | cleanup() {
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| 19 | rm -f "${stat_output}"
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| 20 |
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| 21 | trap - EXIT TERM INT
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| 22 | }
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| 23 |
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| 24 | trap_cleanup() {
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| 25 | cleanup
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| 26 | exit 1
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| 27 | }
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| 28 | trap trap_cleanup EXIT TERM INT
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| 29 |
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| 30 | function commachecker()
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| 31 | {
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| 32 | local prefix=1
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| 33 | local -i metric_only=0
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| 34 |
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| 35 | case "$1"
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| 36 | in "--interval") prefix=2
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| 37 | ;; "--per-thread") prefix=2
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| 38 | ;; "--system-wide-no-aggr") prefix=2
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| 39 | ;; "--per-core") prefix=3
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| 40 | ;; "--per-socket") prefix=3
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| 41 | ;; "--per-node") prefix=3
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| 42 | ;; "--per-die") prefix=3
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| 43 | ;; "--per-cache") prefix=3
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| 44 | ;; "--per-cluster") prefix=3
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| 45 | ;; "--metric-only") metric_only=1
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| 46 | esac
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| 47 |
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| 48 | while read line
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| 49 | do
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| 50 | |
| 51 | x=${line:0:1}
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| 52 | [ "$x" = "#" ] && continue
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| 53 | |
| 54 | [ "$line" = "" ] && continue
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| 55 | |
| 56 | x=${line:0:25}
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| 57 | [ "$x" = "Performance counter stats" ] && continue
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| 58 | |
| 59 | [[ "$line" == *"time elapsed"* ]] && break
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| 60 |
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| 61 | main_body=$(echo $line | cut -d' ' -f$prefix-)
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| 62 | x=${main_body%#*}
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| 63 | [ "$x" = "" ] && continue
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| 64 |
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| 65 | |
| 66 | [ $metric_only -eq 1 ] && return 0
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| 67 |
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| 68 | |
| 69 | y=${main_body#*#}
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| 70 | for i in "${!skip_metric[@]}"; do
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| 71 | [[ "$y" == *"${skip_metric[$i]}"* ]] && break
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| 72 | done
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| 73 | [[ "$y" == *"${skip_metric[$i]}"* ]] && continue
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| 74 |
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| 75 | |
| 76 | for i in "${!event_name[@]}"; do
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| 77 | [[ "$x" == *"${event_name[$i]}"* ]] && break
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| 78 | done
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| 79 |
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| 80 | [[ ! "$x" == *"${event_name[$i]}"* ]] && {
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| 81 | echo "Unknown event name in $line" 1>&2
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| 82 | exit 1;
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| 83 | }
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| 84 |
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| 85 | |
| 86 | [[ ! "$main_body" == *"#"* ]] && continue
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| 87 | [[ ! "$main_body" == *"${event_metric[$i]}"* ]] && {
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| 88 | echo "wrong event metric. expected ${event_metric[$i]} in $line" 1>&2
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| 89 | exit 1;
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| 90 | }
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| 91 | done < "${stat_output}"
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| 92 |
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| 93 | if [ $metric_only -ne 1 ]
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| 94 | then
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| 95 | echo "Missing metric only output in:"
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| 96 | cat "${stat_output}"
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| 97 | fi
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| 98 | return 0
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| 99 | }
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| 100 |
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| 101 | perf_cmd="-o ${stat_output}"
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| 102 |
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| 103 | skip_test=$(check_for_topology)
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| 104 | check_no_args "STD" "$perf_cmd"
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| 105 | check_system_wide "STD" "$perf_cmd"
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| 106 | check_interval "STD" "$perf_cmd"
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| 107 | check_per_thread "STD" "$perf_cmd"
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| 108 | check_per_node "STD" "$perf_cmd"
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| 109 | check_metric_only "STD" "$perf_cmd"
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| 110 | if [ $skip_test -ne 1 ]
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| 111 | then
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| 112 | check_system_wide_no_aggr "STD" "$perf_cmd"
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| 113 | check_per_core "STD" "$perf_cmd"
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| 114 | check_per_cache_instance "STD" "$perf_cmd"
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| 115 | check_per_cluster "STD" "$perf_cmd"
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| 116 | check_per_die "STD" "$perf_cmd"
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| 117 | check_per_socket "STD" "$perf_cmd"
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| 118 | else
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| 119 | echo "[Skip] Skipping tests for system_wide_no_aggr, per_core, per_die and per_socket since socket id exposed via topology is invalid"
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| 120 | fi
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| 121 | cleanup
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| 122 | exit 0
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