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ctest_memcheck: ignore false-positives in CUDA's compute-sanitizer

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Add a list of false-positive messages from CUDA's compute-sanitizer to
the CTest memcheck.

Fixes: #24001
This commit is contained in:
Tobias Ribizel 2022-10-06 20:21:39 +00:00 committed by Brad King
parent 2133cf2c8e
commit 59fcbba65e
2 changed files with 26 additions and 4 deletions
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21
Source/CTest/cmCTestMemCheckHandler.cxx
View File

@ -1177,6 +1177,13 @@ bool cmCTestMemCheckHandler::ProcessMemCheckCudaOutput(
// generic error: ignore ERROR SUMMARY, CUDA-MEMCHECK and others
"== ([A-Z][a-z].*)"
};
// matchers for messages that aren't defects, but caught by above matchers
std::vector<cmsys::RegularExpression> false_positive_matchers{
"== Error: No attachable process found.*timed-out",
"== Default timeout can be adjusted with --launch-timeout",
"== Error: Target application terminated before first instrumented API",
"== Tracking kernels launched by child processes requires"
};
std::vector<std::string::size_type> nonMemcheckOutput;
auto sttime = std::chrono::steady_clock::now();
@ -1196,11 +1203,17 @@ bool cmCTestMemCheckHandler::ProcessMemCheckCudaOutput(
if (leakExpr.find(line)) {
failure = static_cast<int>(this->FindOrAddWarning("Memory leak"));
} else {
for (auto& matcher : matchers) {
if (matcher.find(line)) {
auto match_predicate =
[&line](cmsys::RegularExpression& matcher) -> bool {
return matcher.find(line);
};
auto const pos_matcher =
std::find_if(matchers.begin(), matchers.end(), match_predicate);
if (pos_matcher != matchers.end()) {
if (!std::any_of(false_positive_matchers.begin(),
false_positive_matchers.end(), match_predicate)) {
failure =
static_cast<int>(this->FindOrAddWarning(matcher.match(1)));
break;
static_cast<int>(this->FindOrAddWarning(pos_matcher->match(1)));
}
}
}

9
Tests/RunCMake/ctest_memcheck/testCudaSanitizer.cmake
View File

@ -277,3 +277,12 @@ file(APPEND "${LOG_FILE}"
=========
========= RACECHECK SUMMARY: 12 hazards displayed (0 errors, 12 warnings)
")
# false-positives
file(APPEND "${LOG_FILE}"
"========= COMPUTE-SANITIZER
========= Error: Target application terminated before first instrumented API call
========= Tracking kernels launched by child processes requires the --target-processes all option.
========= Error: No attachable process found. compute-sanitizer timed-out.
========= Default timeout can be adjusted with --launch-timeout. Awaiting target completion.
")