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atomic fix

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This commit is contained in:
Joachim Schöberl 2017-08-17 20:27:41 +02:00
parent 463c564c98
commit 3955916ac5
1 changed files with 4 additions and 3 deletions
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7
libsrc/meshing/meshclass.cpp
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@ -351,18 +351,19 @@ namespace netgen
*/ */
// add lock-free to list // add lock-free to list
/*
surfelements[sei].next = facedecoding[el.index-1].firstelement; surfelements[sei].next = facedecoding[el.index-1].firstelement;
auto & head = reinterpret_cast<atomic<SurfaceElementIndex>&> (facedecoding[el.index-1].firstelement); auto & head = reinterpret_cast<atomic<SurfaceElementIndex>&> (facedecoding[el.index-1].firstelement);
while (!head.compare_exchange_weak (surfelements[sei].next, sei)) while (!head.compare_exchange_weak (surfelements[sei].next, sei))
; ;
*/
/*
surfelements[sei].next = facedecoding[el.index-1].firstelement; surfelements[sei].next = facedecoding[el.index-1].firstelement;
auto & head = reinterpret_cast<atomic<int>&> (facedecoding[el.index-1].firstelement); auto & head = reinterpret_cast<atomic<int>&> (facedecoding[el.index-1].firstelement);
auto & next = reinterpret_cast<int&> (surfelements[sei].next); auto & next = reinterpret_cast<int&> (surfelements[sei].next);
while (!head.compare_exchange_weak (next, sei)) while (!head.compare_exchange_weak (next, sei))
; ;
*/
/* /*
if (SurfaceArea().Valid()) if (SurfaceArea().Valid())