dcf7a17714
$ ./perf test -v 102 102: perf all libpfm4 events test : --- start --- test child forked, pid 3030994 Testing ix86arch::UNHALTED_CORE_CYCLES Testing ix86arch::INSTRUCTION_RETIRED Testing ix86arch::UNHALTED_REFERENCE_CYCLES Testing ix86arch::LLC_REFERENCES Testing ix86arch::LLC_MISSES Testing ix86arch::BRANCH_INSTRUCTIONS_RETIRED Testing ix86arch::MISPREDICTED_BRANCH_RETIRED Testing perf_raw::r0000 Testing icl::UNHALTED_CORE_CYCLES Testing icl::UNHALTED_REFERENCE_CYCLES ... test child finished with 0 ---- end ---- perf all libpfm4 events test: Ok Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Link: https://lore.kernel.org/r/20230608232400.3056312-4-namhyung@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
52 lines
1.2 KiB
Bash
Executable File
52 lines
1.2 KiB
Bash
Executable File
#!/bin/sh
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# perf all libpfm4 events test
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# SPDX-License-Identifier: GPL-2.0
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if perf version --build-options | grep HAVE_LIBPFM | grep -q OFF
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then
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echo "Skipping, no libpfm4 support"
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exit 2
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fi
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err=0
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for p in $(perf list --raw-dump pfm)
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do
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if echo "$p" | grep -q unc_
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then
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echo "Skipping uncore event '$p' that may require additional options."
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continue
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fi
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echo "Testing $p"
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result=$(perf stat --pfm-events "$p" true 2>&1)
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x=$?
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if echo "$result" | grep -q "failed to parse event $p : invalid or missing unit mask"
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then
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continue
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fi
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if test "$x" -ne "0"
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then
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echo "Unexpected exit code '$x'"
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err=1
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fi
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if ! echo "$result" | grep -q "$p" && ! echo "$result" | grep -q "<not supported>"
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then
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# We failed to see the event and it is supported. Possibly the workload was
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# too small so retry with something longer.
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result=$(perf stat --pfm-events "$p" perf bench internals synthesize 2>&1)
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x=$?
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if test "$x" -ne "0"
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then
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echo "Unexpected exit code '$x'"
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err=1
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fi
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if ! echo "$result" | grep -q "$p"
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then
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echo "Event '$p' not printed in:"
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echo "$result"
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err=1
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fi
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fi
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done
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exit "$err"
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