From b5de966122980444f495696a79c988be76ccad99 Mon Sep 17 00:00:00 2001
From: thegeorg <thegeorg@yandex-team.com>
Date: Thu, 24 Oct 2024 00:46:34 +0300
Subject: Prevent hyperscan tests from flapping onhosts
commit_hash:bdcbd4c22b70c7ef3897110e2713f19166b16869
---
library/cpp/regex/hyperscan/hyperscan.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
(limited to 'library/cpp')
diff --git a/library/cpp/regex/hyperscan/hyperscan.cpp b/library/cpp/regex/hyperscan/hyperscan.cpp
index ba85e9bbab..5b6069d4a3 100644
--- a/library/cpp/regex/hyperscan/hyperscan.cpp
+++ b/library/cpp/regex/hyperscan/hyperscan.cpp
@@ -10,6 +10,7 @@
#include <contrib/libs/hyperscan/runtime_avx512/hs_runtime.h>
#include <util/generic/singleton.h>
+#include <util/system/sanitizers.h>
namespace NHyperscan {
using TSerializedDatabase = THolder<char, TDeleter<decltype(&free), &free>>;
@@ -18,7 +19,8 @@ namespace NHyperscan {
namespace NPrivate {
ERuntime DetectCurrentRuntime() {
- if (NX86::HaveAVX512F() && NX86::HaveAVX512BW()) {
+ // TODO: Remove MSanIsOn check upon DEVTOOLSSUPPORT-49258 resolution
+ if (NX86::HaveAVX512F() && NX86::HaveAVX512BW() && !NSan::MSanIsOn()) {
return ERuntime::AVX512;
} else if (NX86::HaveAVX() && NX86::HaveAVX2()) {
return ERuntime::AVX2;
--
cgit v1.2.3