From 2c1d2d2270c3c76ae436bb5f3f39e648118f09e7 Mon Sep 17 00:00:00 2001
From: Berenger Bramas <Berenger.Bramas@inria.fr>
Date: Thu, 20 May 2021 09:00:35 +0200
Subject: [PATCH] Again try to make the intel compiler happy
---
cpp/particles/lock_free_bool_array.hpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cpp/particles/lock_free_bool_array.hpp b/cpp/particles/lock_free_bool_array.hpp
index 699885aa..02819147 100644
--- a/cpp/particles/lock_free_bool_array.hpp
+++ b/cpp/particles/lock_free_bool_array.hpp
@@ -68,7 +68,11 @@ public:
if(k->ownerId.load() != omp_get_thread_num()){
int localBusy = Busy;// Intel complains if we pass a const as last param
int expected = Available;
+#ifdef __INTEL_COMPILER
+ while(!__sync_val_compare_and_swap(&k->lock, &expected, localBusy)){
+#else
while(!std::atomic_compare_exchange_strong(&k->lock, &expected, localBusy)){
+#endif
usleep(1);
expected = Available;
}
--
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