From 4f55242ae369f5156339994cb51162fd469416ec Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@online.no>
Date: Wed, 24 Apr 2024 15:24:23 +0200
Subject: Disable thread sanitizer instrumentation for anonymous get function
 used by accelerated bitwise and/or. Source bitvectors might be modified due
 to feeding during search.

---
 vespalib/src/vespa/vespalib/hwaccelrated/private_helpers.hpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'vespalib')

diff --git a/vespalib/src/vespa/vespalib/hwaccelrated/private_helpers.hpp b/vespalib/src/vespa/vespalib/hwaccelrated/private_helpers.hpp
index 6731b449462..278131eaf15 100644
--- a/vespalib/src/vespa/vespalib/hwaccelrated/private_helpers.hpp
+++ b/vespalib/src/vespa/vespalib/hwaccelrated/private_helpers.hpp
@@ -2,6 +2,7 @@
 
 #pragma once
 
+#include <vespa/config.h>
 #include <vespa/vespalib/util/optimized.h>
 #include <cstring>
 
@@ -24,6 +25,11 @@ populationCount(const uint64_t *a, size_t sz) {
     return count;
 }
 
+#ifdef VESPA_USE_THREAD_SANITIZER
+template<typename T, unsigned ChunkSize>
+T get(const void * base, bool invert)__attribute__((no_sanitize("thread")));
+#endif
+
 template<typename T, unsigned ChunkSize>
 T get(const void * base, bool invert) {
     static_assert(sizeof(T) == ChunkSize, "sizeof(T) == ChunkSize");
-- 
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